{"transactions":[{"id":767618,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2026-05-21T23:35:47.000Z","date":"2026-05-19","kind":"gift","planned":false,"acquired":false,"shares":77000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Charitable donation to Massachusetts school focused on educating students with complex language and learning challenges."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Any changes between direct and indirect holdings through the Siegel/Elsesser Revocable Trust are in transactions exempt from Section 16 pursuant to Rule 16a-13 under the Securities Exchange Act of 1934 as mere changes in form of beneficial ownership."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by the Siegel/Elsesser Revocable Trust."}],"balance_after":683042,"source":{"system":"sec-edgar","filing":"0001651323-26-000002","document":"wk-form4_1779406545.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132326000002/wk-form4_1779406545.xml","form_type":"4"}},{"id":1047666,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Stock Option (right to buy)","published_at":"2025-09-04T23:36:51.000Z","date":"2025-09-03","kind":"exercise","planned":true,"acquired":false,"shares":27980,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"All shares are vested and exercisable."}],"balance_after":0,"derivative":{"exercise_price":30,"expiration_date":"2025-09-16","underlying":"Common Stock","underlying_shares":27980},"source":{"system":"sec-edgar","filing":"0001651323-25-000023","document":"wk-form4_1757029008.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000023/wk-form4_1757029008.xml","form_type":"4"}},{"id":1047665,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-09-04T23:36:51.000Z","date":"2025-09-03","kind":"sale","planned":true,"acquired":false,"shares":1200,"price":270.81,"value":324972.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $270.78 to $271.08. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":182460,"source":{"system":"sec-edgar","filing":"0001651323-25-000023","document":"wk-form4_1757029008.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000023/wk-form4_1757029008.xml","form_type":"4"}},{"id":1047664,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-09-04T23:36:51.000Z","date":"2025-09-03","kind":"sale","planned":true,"acquired":false,"shares":7575,"price":270.09,"value":2045931.75,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $269.74 to $270.65. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":183660,"source":{"system":"sec-edgar","filing":"0001651323-25-000023","document":"wk-form4_1757029008.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000023/wk-form4_1757029008.xml","form_type":"4"}},{"id":1047663,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-09-04T23:36:51.000Z","date":"2025-09-03","kind":"sale","planned":true,"acquired":false,"shares":4674,"price":269.26,"value":1258521.24,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $268.67 to $269.62. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":191235,"source":{"system":"sec-edgar","filing":"0001651323-25-000023","document":"wk-form4_1757029008.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000023/wk-form4_1757029008.xml","form_type":"4"}},{"id":1047662,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-09-04T23:36:51.000Z","date":"2025-09-03","kind":"sale","planned":true,"acquired":false,"shares":2351,"price":268.41,"value":631031.91,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $267.67 to $268.65. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":195909,"source":{"system":"sec-edgar","filing":"0001651323-25-000023","document":"wk-form4_1757029008.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000023/wk-form4_1757029008.xml","form_type":"4"}},{"id":1047661,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Common Stock","published_at":"2025-09-04T23:36:51.000Z","date":"2025-09-03","kind":"exercise","planned":true,"acquired":true,"shares":27980,"price":30,"value":839400.0,"ownership":{"direct":true},"balance_after":198260,"source":{"system":"sec-edgar","filing":"0001651323-25-000023","document":"wk-form4_1757029008.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000023/wk-form4_1757029008.xml","form_type":"4"}},{"id":1057644,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Stock Option (right to buy)","published_at":"2025-08-22T23:48:07.000Z","date":"2025-08-20","kind":"exercise","planned":true,"acquired":false,"shares":27976,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"All shares are vested and exercisable."}],"balance_after":27980,"derivative":{"exercise_price":30,"expiration_date":"2025-09-16","underlying":"Common Stock","underlying_shares":27976},"source":{"system":"sec-edgar","filing":"0001651323-25-000021","document":"wk-form4_1755906483.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000021/wk-form4_1755906483.xml","form_type":"4"}},{"id":1057643,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-08-22T23:48:07.000Z","date":"2025-08-20","kind":"sale","planned":true,"acquired":false,"shares":100,"price":256.5,"value":25650.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."}],"balance_after":170280,"source":{"system":"sec-edgar","filing":"0001651323-25-000021","document":"wk-form4_1755906483.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000021/wk-form4_1755906483.xml","form_type":"4"}},{"id":1057642,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-08-22T23:48:07.000Z","date":"2025-08-20","kind":"sale","planned":true,"acquired":false,"shares":6227,"price":254.99,"value":1587822.73,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $254.73 to $255.39. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":170380,"source":{"system":"sec-edgar","filing":"0001651323-25-000021","document":"wk-form4_1755906483.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000021/wk-form4_1755906483.xml","form_type":"4"}},{"id":1057641,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-08-22T23:48:07.000Z","date":"2025-08-20","kind":"sale","planned":true,"acquired":false,"shares":9114,"price":254.27,"value":2317416.78,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $253.70 to $254.61. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":176607,"source":{"system":"sec-edgar","filing":"0001651323-25-000021","document":"wk-form4_1755906483.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000021/wk-form4_1755906483.xml","form_type":"4"}},{"id":1057640,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-08-22T23:48:07.000Z","date":"2025-08-20","kind":"sale","planned":true,"acquired":false,"shares":459,"price":252.86,"value":116062.74,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $252.64 to $253.07. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":185721,"source":{"system":"sec-edgar","filing":"0001651323-25-000021","document":"wk-form4_1755906483.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000021/wk-form4_1755906483.xml","form_type":"4"}},{"id":1057639,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-08-22T23:48:07.000Z","date":"2025-08-20","kind":"exercise","planned":true,"acquired":true,"shares":27976,"price":30,"value":839280.0,"ownership":{"direct":true},"balance_after":186180,"source":{"system":"sec-edgar","filing":"0001651323-25-000021","document":"wk-form4_1755906483.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000021/wk-form4_1755906483.xml","form_type":"4"}},{"id":1071237,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Stock Option (right to buy)","published_at":"2025-08-09T00:06:38.000Z","date":"2025-08-06","kind":"exercise","planned":true,"acquired":false,"shares":27976,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"All shares are vested and exercisable."}],"balance_after":55956,"derivative":{"exercise_price":30,"expiration_date":"2025-09-16","underlying":"Common Stock","underlying_shares":27976},"source":{"system":"sec-edgar","filing":"0001651323-25-000019","document":"wk-form4_1754697996.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000019/wk-form4_1754697996.xml","form_type":"4"}},{"id":1071236,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-08-09T00:06:38.000Z","date":"2025-08-06","kind":"sale","planned":true,"acquired":false,"shares":30,"price":240.56,"value":7216.8,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."}],"balance_after":158204,"source":{"system":"sec-edgar","filing":"0001651323-25-000019","document":"wk-form4_1754697996.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000019/wk-form4_1754697996.xml","form_type":"4"}},{"id":1071235,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-08-09T00:06:38.000Z","date":"2025-08-06","kind":"sale","planned":true,"acquired":false,"shares":1811,"price":239.52,"value":433770.72,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $239.48 to $239.68. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":158234,"source":{"system":"sec-edgar","filing":"0001651323-25-000019","document":"wk-form4_1754697996.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000019/wk-form4_1754697996.xml","form_type":"4"}},{"id":1071234,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-08-09T00:06:38.000Z","date":"2025-08-06","kind":"sale","planned":true,"acquired":false,"shares":3842,"price":238.81,"value":917508.02,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $238.41 to $239.10. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":160045,"source":{"system":"sec-edgar","filing":"0001651323-25-000019","document":"wk-form4_1754697996.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000019/wk-form4_1754697996.xml","form_type":"4"}},{"id":1071233,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-08-09T00:06:38.000Z","date":"2025-08-06","kind":"sale","planned":true,"acquired":false,"shares":7861,"price":238.04,"value":1871232.44,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $237.42 to $238.36. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":163887,"source":{"system":"sec-edgar","filing":"0001651323-25-000019","document":"wk-form4_1754697996.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000019/wk-form4_1754697996.xml","form_type":"4"}},{"id":1071232,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-08-09T00:06:38.000Z","date":"2025-08-06","kind":"sale","planned":true,"acquired":false,"shares":2486,"price":236.78,"value":588635.08,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $236.41 to $237.38. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":171748,"source":{"system":"sec-edgar","filing":"0001651323-25-000019","document":"wk-form4_1754697996.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000019/wk-form4_1754697996.xml","form_type":"4"}},{"id":1071231,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-08-09T00:06:38.000Z","date":"2025-08-06","kind":"exercise","planned":true,"acquired":true,"shares":27976,"price":30,"value":839280.0,"ownership":{"direct":true},"balance_after":174234,"source":{"system":"sec-edgar","filing":"0001651323-25-000019","document":"wk-form4_1754697996.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000019/wk-form4_1754697996.xml","form_type":"4"}},{"id":1081336,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Stock Option (right to buy)","published_at":"2025-07-25T23:32:18.000Z","date":"2025-07-23","kind":"exercise","planned":true,"acquired":false,"shares":27976,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"All shares are vested and exercisable."}],"balance_after":83932,"derivative":{"exercise_price":30,"expiration_date":"2025-09-16","underlying":"Common Stock","underlying_shares":27976},"source":{"system":"sec-edgar","filing":"0001651323-25-000017","document":"wk-form4_1753486334.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000017/wk-form4_1753486334.xml","form_type":"4"}},{"id":1081335,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-07-25T23:32:18.000Z","date":"2025-07-23","kind":"sale","planned":true,"acquired":false,"shares":3900,"price":233.86,"value":912054.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $233.63 to $234.18. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":146258,"source":{"system":"sec-edgar","filing":"0001651323-25-000017","document":"wk-form4_1753486334.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000017/wk-form4_1753486334.xml","form_type":"4"}},{"id":1081334,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-07-25T23:32:18.000Z","date":"2025-07-23","kind":"sale","planned":true,"acquired":false,"shares":8621,"price":233.29,"value":2011193.09,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $232.77 to $233.54. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":150158,"source":{"system":"sec-edgar","filing":"0001651323-25-000017","document":"wk-form4_1753486334.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000017/wk-form4_1753486334.xml","form_type":"4"}},{"id":1081333,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-07-25T23:32:18.000Z","date":"2025-07-23","kind":"sale","planned":true,"acquired":false,"shares":3629,"price":232.11,"value":842327.19,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $231.60 to $232.49. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":158779,"source":{"system":"sec-edgar","filing":"0001651323-25-000017","document":"wk-form4_1753486334.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000017/wk-form4_1753486334.xml","form_type":"4"}},{"id":1081332,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-07-25T23:32:18.000Z","date":"2025-07-23","kind":"exercise","planned":true,"acquired":true,"shares":27976,"price":30,"value":839280.0,"ownership":{"direct":true},"balance_after":162408,"source":{"system":"sec-edgar","filing":"0001651323-25-000017","document":"wk-form4_1753486334.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000017/wk-form4_1753486334.xml","form_type":"4"}},{"id":1088495,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Stock Option (right to buy)","published_at":"2025-07-11T23:30:17.000Z","date":"2025-07-09","kind":"exercise","planned":true,"acquired":false,"shares":27976,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F9","text":"All shares are vested and exercisable."}],"balance_after":111908,"derivative":{"exercise_price":30,"expiration_date":"2025-09-16","underlying":"Common Stock","underlying_shares":27976},"source":{"system":"sec-edgar","filing":"0001651323-25-000015","document":"wk-form4_1752276612.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000015/wk-form4_1752276612.xml","form_type":"4"}},{"id":1088494,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-07-11T23:30:17.000Z","date":"2025-07-09","kind":"sale","planned":true,"acquired":false,"shares":175,"price":248.79,"value":43538.25,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered in the 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."}],"balance_after":134432,"source":{"system":"sec-edgar","filing":"0001651323-25-000015","document":"wk-form4_1752276612.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000015/wk-form4_1752276612.xml","form_type":"4"}},{"id":1088493,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-07-11T23:30:17.000Z","date":"2025-07-09","kind":"sale","planned":true,"acquired":false,"shares":450,"price":247.92,"value":111564.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered in the 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."}],"balance_after":134607,"source":{"system":"sec-edgar","filing":"0001651323-25-000015","document":"wk-form4_1752276612.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000015/wk-form4_1752276612.xml","form_type":"4"}},{"id":1088492,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-07-11T23:30:17.000Z","date":"2025-07-09","kind":"sale","planned":true,"acquired":false,"shares":1110,"price":245.9,"value":272949.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered in the 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"This transaction was executed in multiple trades at prices ranging from $245.69 to $246.13. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":135057,"source":{"system":"sec-edgar","filing":"0001651323-25-000015","document":"wk-form4_1752276612.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000015/wk-form4_1752276612.xml","form_type":"4"}},{"id":1088491,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-07-11T23:30:17.000Z","date":"2025-07-09","kind":"sale","planned":true,"acquired":false,"shares":2379,"price":244.71,"value":582165.09,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered in the 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $244.43 to $245.28. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":136167,"source":{"system":"sec-edgar","filing":"0001651323-25-000015","document":"wk-form4_1752276612.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000015/wk-form4_1752276612.xml","form_type":"4"}},{"id":1088490,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-07-11T23:30:17.000Z","date":"2025-07-09","kind":"sale","planned":true,"acquired":false,"shares":5710,"price":243.97,"value":1393068.7,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered in the 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $243.45 to $244.41. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":138546,"source":{"system":"sec-edgar","filing":"0001651323-25-000015","document":"wk-form4_1752276612.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000015/wk-form4_1752276612.xml","form_type":"4"}},{"id":1088489,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-07-11T23:30:17.000Z","date":"2025-07-09","kind":"sale","planned":true,"acquired":false,"shares":3522,"price":242.97,"value":855740.34,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered in the 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $242.55 to $243.42. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":144256,"source":{"system":"sec-edgar","filing":"0001651323-25-000015","document":"wk-form4_1752276612.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000015/wk-form4_1752276612.xml","form_type":"4"}},{"id":1088488,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-07-11T23:30:17.000Z","date":"2025-07-09","kind":"sale","planned":true,"acquired":false,"shares":1244,"price":241.96,"value":300998.24,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered in the 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $241.62 to $242.12. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":147778,"source":{"system":"sec-edgar","filing":"0001651323-25-000015","document":"wk-form4_1752276612.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000015/wk-form4_1752276612.xml","form_type":"4"}},{"id":1088487,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-07-11T23:30:17.000Z","date":"2025-07-09","kind":"sale","planned":true,"acquired":false,"shares":1395,"price":241.09,"value":336320.55,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered in the 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $240.43 to $241.34. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":149022,"source":{"system":"sec-edgar","filing":"0001651323-25-000015","document":"wk-form4_1752276612.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000015/wk-form4_1752276612.xml","form_type":"4"}},{"id":1088486,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-07-11T23:30:17.000Z","date":"2025-07-09","kind":"exercise","planned":true,"acquired":true,"shares":27976,"price":30,"value":839280.0,"ownership":{"direct":true},"balance_after":150417,"source":{"system":"sec-edgar","filing":"0001651323-25-000015","document":"wk-form4_1752276612.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000015/wk-form4_1752276612.xml","form_type":"4"}},{"id":1100027,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Stock Option (right to buy)","published_at":"2025-06-28T00:02:38.000Z","date":"2025-06-25","kind":"exercise","planned":true,"acquired":false,"shares":27976,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F9","text":"All shares are vested and exercisable."}],"balance_after":139884,"derivative":{"exercise_price":30,"expiration_date":"2025-09-16","underlying":"Common Stock","underlying_shares":27976},"source":{"system":"sec-edgar","filing":"0001651323-25-000013","document":"wk-form4_1751068954.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000013/wk-form4_1751068954.xml","form_type":"4"}},{"id":1100026,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-06-28T00:02:38.000Z","date":"2025-06-25","kind":"sale","planned":true,"acquired":false,"shares":195,"price":257.12,"value":50138.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered in the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."}],"balance_after":122441,"source":{"system":"sec-edgar","filing":"0001651323-25-000013","document":"wk-form4_1751068954.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000013/wk-form4_1751068954.xml","form_type":"4"}},{"id":1100025,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-06-28T00:02:38.000Z","date":"2025-06-25","kind":"sale","planned":true,"acquired":false,"shares":1067,"price":256.35,"value":273525.45,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered in the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"This transaction was executed in multiple trades at prices ranging from $256.11 to $256.72. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":122636,"source":{"system":"sec-edgar","filing":"0001651323-25-000013","document":"wk-form4_1751068954.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000013/wk-form4_1751068954.xml","form_type":"4"}},{"id":1100024,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-06-28T00:02:38.000Z","date":"2025-06-25","kind":"sale","planned":true,"acquired":false,"shares":1530,"price":255.63,"value":391113.9,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered in the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $255.12 to $256.03. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":123703,"source":{"system":"sec-edgar","filing":"0001651323-25-000013","document":"wk-form4_1751068954.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000013/wk-form4_1751068954.xml","form_type":"4"}},{"id":1100023,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-06-28T00:02:38.000Z","date":"2025-06-25","kind":"sale","planned":true,"acquired":false,"shares":2530,"price":254.42,"value":643682.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered in the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $254.14 to $254.91. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":125233,"source":{"system":"sec-edgar","filing":"0001651323-25-000013","document":"wk-form4_1751068954.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000013/wk-form4_1751068954.xml","form_type":"4"}},{"id":1100022,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-06-28T00:02:38.000Z","date":"2025-06-25","kind":"sale","planned":true,"acquired":false,"shares":1702,"price":253.43,"value":431337.86,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered in the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $253.14 to $254.10. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":127763,"source":{"system":"sec-edgar","filing":"0001651323-25-000013","document":"wk-form4_1751068954.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000013/wk-form4_1751068954.xml","form_type":"4"}},{"id":1100021,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-06-28T00:02:38.000Z","date":"2025-06-25","kind":"sale","planned":true,"acquired":false,"shares":6422,"price":252.68,"value":1622710.96,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered in the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $252.29 to $253.10. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":129465,"source":{"system":"sec-edgar","filing":"0001651323-25-000013","document":"wk-form4_1751068954.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000013/wk-form4_1751068954.xml","form_type":"4"}},{"id":1100020,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-06-28T00:02:38.000Z","date":"2025-06-25","kind":"sale","planned":true,"acquired":false,"shares":2444,"price":251.26,"value":614079.44,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered in the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $251.11 to $251.64. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":135887,"source":{"system":"sec-edgar","filing":"0001651323-25-000013","document":"wk-form4_1751068954.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000013/wk-form4_1751068954.xml","form_type":"4"}},{"id":1100019,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-06-28T00:02:38.000Z","date":"2025-06-25","kind":"exercise","planned":true,"acquired":true,"shares":27976,"price":30,"value":839280.0,"ownership":{"direct":true},"balance_after":138331,"source":{"system":"sec-edgar","filing":"0001651323-25-000013","document":"wk-form4_1751068954.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000013/wk-form4_1751068954.xml","form_type":"4"}},{"id":1111226,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Stock Option (right to buy)","published_at":"2025-06-13T23:33:01.000Z","date":"2025-06-11","kind":"exercise","planned":true,"acquired":false,"shares":27976,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"All shares are vested and exercisable."}],"balance_after":167860,"derivative":{"exercise_price":30,"expiration_date":"2025-09-16","underlying":"Common Stock","underlying_shares":27976},"source":{"system":"sec-edgar","filing":"0001651323-25-000011","document":"wk-form4_1749857576.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000011/wk-form4_1749857576.xml","form_type":"4"}},{"id":1111225,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-06-13T23:33:01.000Z","date":"2025-06-11","kind":"sale","planned":true,"acquired":false,"shares":172,"price":255.73,"value":43985.56,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."}],"balance_after":110355,"source":{"system":"sec-edgar","filing":"0001651323-25-000011","document":"wk-form4_1749857576.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000011/wk-form4_1749857576.xml","form_type":"4"}},{"id":1111224,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-06-13T23:33:01.000Z","date":"2025-06-11","kind":"sale","planned":true,"acquired":false,"shares":1403,"price":254.79,"value":357470.37,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $254.72 to $254.88. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":110527,"source":{"system":"sec-edgar","filing":"0001651323-25-000011","document":"wk-form4_1749857576.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000011/wk-form4_1749857576.xml","form_type":"4"}},{"id":1111223,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-06-13T23:33:01.000Z","date":"2025-06-11","kind":"sale","planned":true,"acquired":false,"shares":8591,"price":254.15,"value":2183402.65,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $253.81 to $254.69. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":111930,"source":{"system":"sec-edgar","filing":"0001651323-25-000011","document":"wk-form4_1749857576.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000011/wk-form4_1749857576.xml","form_type":"4"}},{"id":1111222,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-06-13T23:33:01.000Z","date":"2025-06-11","kind":"sale","planned":true,"acquired":false,"shares":3544,"price":253.34,"value":897836.96,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $252.81 to $253.71. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":120521,"source":{"system":"sec-edgar","filing":"0001651323-25-000011","document":"wk-form4_1749857576.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000011/wk-form4_1749857576.xml","form_type":"4"}},{"id":1111221,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-06-13T23:33:01.000Z","date":"2025-06-11","kind":"sale","planned":true,"acquired":false,"shares":900,"price":251.83,"value":226647.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $251.75 to $251.92. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":124065,"source":{"system":"sec-edgar","filing":"0001651323-25-000011","document":"wk-form4_1749857576.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000011/wk-form4_1749857576.xml","form_type":"4"}},{"id":1111220,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-06-13T23:33:01.000Z","date":"2025-06-11","kind":"sale","planned":true,"acquired":false,"shares":1300,"price":251.19,"value":326547.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $250.72 to $251.35. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":124965,"source":{"system":"sec-edgar","filing":"0001651323-25-000011","document":"wk-form4_1749857576.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000011/wk-form4_1749857576.xml","form_type":"4"}},{"id":1111219,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-06-13T23:33:01.000Z","date":"2025-06-11","kind":"exercise","planned":true,"acquired":true,"shares":27976,"price":30,"value":839280.0,"ownership":{"direct":true},"balance_after":126265,"source":{"system":"sec-edgar","filing":"0001651323-25-000011","document":"wk-form4_1749857576.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000011/wk-form4_1749857576.xml","form_type":"4"}},{"id":1129016,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Stock Option (right to buy)","published_at":"2025-05-31T00:02:33.000Z","date":"2025-05-28","kind":"exercise","planned":true,"acquired":false,"shares":27976,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F13","text":"All shares are vested and exercisable."}],"balance_after":195836,"derivative":{"exercise_price":30,"expiration_date":"2025-09-16","underlying":"Common Stock","underlying_shares":27976},"source":{"system":"sec-edgar","filing":"0001651323-25-000009","document":"wk-form4_1748649739.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000009/wk-form4_1748649739.xml","form_type":"4"}},{"id":1129015,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-31T00:02:33.000Z","date":"2025-05-28","kind":"sale","planned":true,"acquired":false,"shares":229,"price":273.4,"value":62608.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F11","text":"This transaction was executed in multiple trades at prices ranging from $273.01 to $273.44. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":98289,"source":{"system":"sec-edgar","filing":"0001651323-25-000009","document":"wk-form4_1748649739.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000009/wk-form4_1748649739.xml","form_type":"4"}},{"id":1129014,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-31T00:02:33.000Z","date":"2025-05-28","kind":"sale","planned":true,"acquired":false,"shares":2599,"price":272.34,"value":707811.66,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"This transaction was executed in multiple trades at prices ranging from $272.16 to $272.73. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":98518,"source":{"system":"sec-edgar","filing":"0001651323-25-000009","document":"wk-form4_1748649739.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000009/wk-form4_1748649739.xml","form_type":"4"}},{"id":1129013,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-31T00:02:33.000Z","date":"2025-05-28","kind":"sale","planned":true,"acquired":false,"shares":548,"price":271.74,"value":148913.52,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"This transaction was executed in multiple trades at prices ranging from $271.69 to $271.80. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":101117,"source":{"system":"sec-edgar","filing":"0001651323-25-000009","document":"wk-form4_1748649739.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000009/wk-form4_1748649739.xml","form_type":"4"}},{"id":1129012,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-31T00:02:33.000Z","date":"2025-05-28","kind":"sale","planned":true,"acquired":false,"shares":1611,"price":270.32,"value":435485.52,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"This transaction was executed in multiple trades at prices ranging from $270.05 to $270.76. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":101665,"source":{"system":"sec-edgar","filing":"0001651323-25-000009","document":"wk-form4_1748649739.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000009/wk-form4_1748649739.xml","form_type":"4"}},{"id":1129011,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-31T00:02:33.000Z","date":"2025-05-28","kind":"sale","planned":true,"acquired":false,"shares":300,"price":269.88,"value":80964.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."}],"balance_after":103276,"source":{"system":"sec-edgar","filing":"0001651323-25-000009","document":"wk-form4_1748649739.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000009/wk-form4_1748649739.xml","form_type":"4"}},{"id":1129010,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-31T00:02:33.000Z","date":"2025-05-28","kind":"sale","planned":true,"acquired":false,"shares":3006,"price":268.65,"value":807561.9,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"This transaction was executed in multiple trades at prices ranging from $268.00 to $268.80. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":103576,"source":{"system":"sec-edgar","filing":"0001651323-25-000009","document":"wk-form4_1748649739.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000009/wk-form4_1748649739.xml","form_type":"4"}},{"id":1129009,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-31T00:02:33.000Z","date":"2025-05-28","kind":"sale","planned":true,"acquired":false,"shares":400,"price":267.38,"value":106952.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $267.27 to $267.49. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":106582,"source":{"system":"sec-edgar","filing":"0001651323-25-000009","document":"wk-form4_1748649739.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000009/wk-form4_1748649739.xml","form_type":"4"}},{"id":1129008,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-31T00:02:33.000Z","date":"2025-05-28","kind":"sale","planned":true,"acquired":false,"shares":1126,"price":266.25,"value":299797.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $266.07 to $266.76. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":106982,"source":{"system":"sec-edgar","filing":"0001651323-25-000009","document":"wk-form4_1748649739.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000009/wk-form4_1748649739.xml","form_type":"4"}},{"id":1129007,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-31T00:02:33.000Z","date":"2025-05-28","kind":"sale","planned":true,"acquired":false,"shares":4231,"price":265.39,"value":1122865.09,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $265.03 to $265.94. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":108108,"source":{"system":"sec-edgar","filing":"0001651323-25-000009","document":"wk-form4_1748649739.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000009/wk-form4_1748649739.xml","form_type":"4"}},{"id":1129006,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-31T00:02:33.000Z","date":"2025-05-28","kind":"sale","planned":true,"acquired":false,"shares":1150,"price":264.52,"value":304198.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $264.17 to $264.91. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":112339,"source":{"system":"sec-edgar","filing":"0001651323-25-000009","document":"wk-form4_1748649739.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000009/wk-form4_1748649739.xml","form_type":"4"}},{"id":1129005,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-31T00:02:33.000Z","date":"2025-05-28","kind":"sale","planned":true,"acquired":false,"shares":1100,"price":263.42,"value":289762.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $262.98 to $263.85. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":113489,"source":{"system":"sec-edgar","filing":"0001651323-25-000009","document":"wk-form4_1748649739.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000009/wk-form4_1748649739.xml","form_type":"4"}},{"id":1129004,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-31T00:02:33.000Z","date":"2025-05-28","kind":"exercise","planned":true,"acquired":true,"shares":27976,"price":30,"value":839280.0,"ownership":{"direct":true},"balance_after":114589,"source":{"system":"sec-edgar","filing":"0001651323-25-000009","document":"wk-form4_1748649739.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000009/wk-form4_1748649739.xml","form_type":"4"}},{"id":1136822,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-22T23:37:19.000Z","date":"2025-05-21","kind":"gift","planned":false,"acquired":false,"shares":260000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Charitable donation to Massachusetts school focused on educating students with complex language and learning challenges."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shares are held by the Siegel/Elsesser Revocable Trust."}],"balance_after":577582,"source":{"system":"sec-edgar","filing":"0001651323-25-000007","document":"wk-form4_1747957034.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000007/wk-form4_1747957034.xml","form_type":"4"}},{"id":1145007,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Stock Option (right to buy)","published_at":"2025-05-16T23:35:01.000Z","date":"2025-05-14","kind":"exercise","planned":true,"acquired":false,"shares":27976,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"All shares are vested and exercisable."}],"balance_after":223812,"derivative":{"exercise_price":30,"expiration_date":"2025-09-16","underlying":"Common Stock","underlying_shares":27976},"source":{"system":"sec-edgar","filing":"0001651323-25-000005","document":"wk-form4_1747438495.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000005/wk-form4_1747438495.xml","form_type":"4"}},{"id":1145006,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-16T23:35:01.000Z","date":"2025-05-14","kind":"sale","planned":true,"acquired":false,"shares":101,"price":299.96,"value":30295.96,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $299.84 to $299.96. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":86613,"source":{"system":"sec-edgar","filing":"0001651323-25-000005","document":"wk-form4_1747438495.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000005/wk-form4_1747438495.xml","form_type":"4"}},{"id":1145005,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-16T23:35:01.000Z","date":"2025-05-14","kind":"sale","planned":true,"acquired":false,"shares":3723,"price":299.21,"value":1113958.83,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $298.86 to $299.76. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":86714,"source":{"system":"sec-edgar","filing":"0001651323-25-000005","document":"wk-form4_1747438495.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000005/wk-form4_1747438495.xml","form_type":"4"}},{"id":1145004,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-16T23:35:01.000Z","date":"2025-05-14","kind":"sale","planned":true,"acquired":false,"shares":10164,"price":298.31,"value":3032022.84,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $297.88 to $298.80. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":90437,"source":{"system":"sec-edgar","filing":"0001651323-25-000005","document":"wk-form4_1747438495.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000005/wk-form4_1747438495.xml","form_type":"4"}},{"id":1145003,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-16T23:35:01.000Z","date":"2025-05-14","kind":"sale","planned":true,"acquired":false,"shares":1550,"price":297.05,"value":460427.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $297.00 to $297.62. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":100601,"source":{"system":"sec-edgar","filing":"0001651323-25-000005","document":"wk-form4_1747438495.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000005/wk-form4_1747438495.xml","form_type":"4"}},{"id":1145002,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-16T23:35:01.000Z","date":"2025-05-14","kind":"sale","planned":true,"acquired":false,"shares":962,"price":296.35,"value":285088.7,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $296.13 to $296.69. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":102151,"source":{"system":"sec-edgar","filing":"0001651323-25-000005","document":"wk-form4_1747438495.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000005/wk-form4_1747438495.xml","form_type":"4"}},{"id":1145001,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-16T23:35:01.000Z","date":"2025-05-14","kind":"sale","planned":true,"acquired":false,"shares":100,"price":286.82,"value":28682.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."}],"balance_after":103113,"source":{"system":"sec-edgar","filing":"0001651323-25-000005","document":"wk-form4_1747438495.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000005/wk-form4_1747438495.xml","form_type":"4"}},{"id":1145000,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-16T23:35:01.000Z","date":"2025-05-14","kind":"exercise","planned":true,"acquired":true,"shares":27976,"price":30,"value":839280.0,"ownership":{"direct":true},"balance_after":103213,"source":{"system":"sec-edgar","filing":"0001651323-25-000005","document":"wk-form4_1747438495.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000005/wk-form4_1747438495.xml","form_type":"4"}},{"id":1153445,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Stock Option (right to buy)","published_at":"2025-05-09T23:35:53.000Z","date":"2025-05-07","kind":"exercise","planned":true,"acquired":false,"shares":27976,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F9","text":"All shares are vested and exercisable."}],"balance_after":251788,"derivative":{"exercise_price":30,"expiration_date":"2025-09-16","underlying":"Common Stock","underlying_shares":27976},"source":{"system":"sec-edgar","filing":"0001651323-25-000003","document":"wk-form4_1746833748.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000003/wk-form4_1746833748.xml","form_type":"4"}},{"id":1153444,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-09T23:35:53.000Z","date":"2025-05-07","kind":"sale","planned":true,"acquired":false,"shares":90,"price":295,"value":26550.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."}],"balance_after":75237,"source":{"system":"sec-edgar","filing":"0001651323-25-000003","document":"wk-form4_1746833748.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000003/wk-form4_1746833748.xml","form_type":"4"}},{"id":1153443,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-09T23:35:53.000Z","date":"2025-05-07","kind":"sale","planned":true,"acquired":false,"shares":1575,"price":293.21,"value":461805.75,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"This transaction was executed in multiple trades at prices ranging from $293.00 to $293.61. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":75327,"source":{"system":"sec-edgar","filing":"0001651323-25-000003","document":"wk-form4_1746833748.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000003/wk-form4_1746833748.xml","form_type":"4"}},{"id":1153442,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-09T23:35:53.000Z","date":"2025-05-07","kind":"sale","planned":true,"acquired":false,"shares":50,"price":292.41,"value":14620.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."}],"balance_after":76902,"source":{"system":"sec-edgar","filing":"0001651323-25-000003","document":"wk-form4_1746833748.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000003/wk-form4_1746833748.xml","form_type":"4"}},{"id":1153441,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-09T23:35:53.000Z","date":"2025-05-07","kind":"sale","planned":true,"acquired":false,"shares":956,"price":291.62,"value":278788.72,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $291.08 to $291.81. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":76952,"source":{"system":"sec-edgar","filing":"0001651323-25-000003","document":"wk-form4_1746833748.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000003/wk-form4_1746833748.xml","form_type":"4"}},{"id":1153440,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-09T23:35:53.000Z","date":"2025-05-07","kind":"sale","planned":true,"acquired":false,"shares":3205,"price":290.31,"value":930443.55,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $289.91 to $290.85. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":77908,"source":{"system":"sec-edgar","filing":"0001651323-25-000003","document":"wk-form4_1746833748.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000003/wk-form4_1746833748.xml","form_type":"4"}},{"id":1153439,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-09T23:35:53.000Z","date":"2025-05-07","kind":"sale","planned":true,"acquired":false,"shares":2924,"price":289.45,"value":846351.8,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $288.96 to $289.80. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":81113,"source":{"system":"sec-edgar","filing":"0001651323-25-000003","document":"wk-form4_1746833748.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000003/wk-form4_1746833748.xml","form_type":"4"}},{"id":1153438,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-09T23:35:53.000Z","date":"2025-05-07","kind":"sale","planned":true,"acquired":false,"shares":4500,"price":288.25,"value":1297125.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $287.87 to $288.65. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":84037,"source":{"system":"sec-edgar","filing":"0001651323-25-000003","document":"wk-form4_1746833748.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000003/wk-form4_1746833748.xml","form_type":"4"}},{"id":1153437,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-09T23:35:53.000Z","date":"2025-05-07","kind":"sale","planned":true,"acquired":false,"shares":3350,"price":287.26,"value":962321.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $286.87 to $287.84. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":88537,"source":{"system":"sec-edgar","filing":"0001651323-25-000003","document":"wk-form4_1746833748.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000003/wk-form4_1746833748.xml","form_type":"4"}},{"id":1153436,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-05-09T23:35:53.000Z","date":"2025-05-07","kind":"exercise","planned":true,"acquired":true,"shares":27976,"price":30,"value":839280.0,"ownership":{"direct":true},"balance_after":91887,"source":{"system":"sec-edgar","filing":"0001651323-25-000003","document":"wk-form4_1746833748.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165132325000003/wk-form4_1746833748.xml","form_type":"4"}},{"id":1169038,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Stock Option (right to buy)","published_at":"2025-04-18T23:38:57.000Z","date":"2025-04-16","kind":"exercise","planned":true,"acquired":false,"shares":27976,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F9","text":"All shares are vested and exercisable."}],"balance_after":279764,"derivative":{"exercise_price":30,"expiration_date":"2025-09-16","underlying":"Common Stock","underlying_shares":27976},"source":{"system":"sec-edgar","filing":"0001321732-25-000080","document":"wk-form4_1745019530.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173225000080/wk-form4_1745019530.xml","form_type":"4"}},{"id":1169037,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-04-18T23:38:57.000Z","date":"2025-04-16","kind":"sale","planned":true,"acquired":false,"shares":100,"price":277.3,"value":27730.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."}],"balance_after":63911,"source":{"system":"sec-edgar","filing":"0001321732-25-000080","document":"wk-form4_1745019530.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173225000080/wk-form4_1745019530.xml","form_type":"4"}},{"id":1169036,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-04-18T23:38:57.000Z","date":"2025-04-16","kind":"sale","planned":true,"acquired":false,"shares":1105,"price":276.47,"value":305499.35,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"This transaction was executed in multiple trades at prices ranging from $276.31 to $276.77. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":64011,"source":{"system":"sec-edgar","filing":"0001321732-25-000080","document":"wk-form4_1745019530.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173225000080/wk-form4_1745019530.xml","form_type":"4"}},{"id":1169035,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-04-18T23:38:57.000Z","date":"2025-04-16","kind":"sale","planned":true,"acquired":false,"shares":4284,"price":275.8,"value":1181527.2,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $275.29 to $276.25. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":65116,"source":{"system":"sec-edgar","filing":"0001321732-25-000080","document":"wk-form4_1745019530.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173225000080/wk-form4_1745019530.xml","form_type":"4"}},{"id":1169034,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-04-18T23:38:57.000Z","date":"2025-04-16","kind":"sale","planned":true,"acquired":false,"shares":3858,"price":275,"value":1060950.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $274.40 to $275.28. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":69400,"source":{"system":"sec-edgar","filing":"0001321732-25-000080","document":"wk-form4_1745019530.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173225000080/wk-form4_1745019530.xml","form_type":"4"}},{"id":1169033,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-04-18T23:38:57.000Z","date":"2025-04-16","kind":"sale","planned":true,"acquired":false,"shares":2371,"price":273.56,"value":648610.76,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $273.31 to $274.16. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":73258,"source":{"system":"sec-edgar","filing":"0001321732-25-000080","document":"wk-form4_1745019530.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173225000080/wk-form4_1745019530.xml","form_type":"4"}},{"id":1169032,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-04-18T23:38:57.000Z","date":"2025-04-16","kind":"sale","planned":true,"acquired":false,"shares":2598,"price":272.83,"value":708812.34,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $272.33 to $273.28. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":75629,"source":{"system":"sec-edgar","filing":"0001321732-25-000080","document":"wk-form4_1745019530.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173225000080/wk-form4_1745019530.xml","form_type":"4"}},{"id":1169031,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-04-18T23:38:57.000Z","date":"2025-04-16","kind":"sale","planned":true,"acquired":false,"shares":2244,"price":271.88,"value":610098.72,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $271.29 to $272.24. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":78227,"source":{"system":"sec-edgar","filing":"0001321732-25-000080","document":"wk-form4_1745019530.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173225000080/wk-form4_1745019530.xml","form_type":"4"}},{"id":1169030,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-04-18T23:38:57.000Z","date":"2025-04-16","kind":"exercise","planned":true,"acquired":true,"shares":27976,"price":30,"value":839280.0,"ownership":{"direct":true},"balance_after":80471,"source":{"system":"sec-edgar","filing":"0001321732-25-000080","document":"wk-form4_1745019530.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173225000080/wk-form4_1745019530.xml","form_type":"4"}},{"id":1177468,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Stock Option (right to buy)","published_at":"2025-04-05T00:38:20.000Z","date":"2025-04-02","kind":"exercise","planned":true,"acquired":false,"shares":41308,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F11","text":"All shares are vested and exercisable."}],"balance_after":307740,"derivative":{"exercise_price":30,"expiration_date":"2025-09-16","underlying":"Common Stock","underlying_shares":41308},"source":{"system":"sec-edgar","filing":"0001321732-25-000070","document":"wk-form4_1743813493.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173225000070/wk-form4_1743813493.xml","form_type":"4"}},{"id":1177467,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-04-05T00:38:20.000Z","date":"2025-04-02","kind":"sale","planned":true,"acquired":false,"shares":65,"price":277.63,"value":18045.95,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"This transaction was executed in multiple trades at prices ranging from $277.38 to $277.65. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":52495,"source":{"system":"sec-edgar","filing":"0001321732-25-000070","document":"wk-form4_1743813493.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173225000070/wk-form4_1743813493.xml","form_type":"4"}},{"id":1177466,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-04-05T00:38:20.000Z","date":"2025-04-02","kind":"sale","planned":true,"acquired":false,"shares":400,"price":275.99,"value":110396.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."}],"balance_after":52560,"source":{"system":"sec-edgar","filing":"0001321732-25-000070","document":"wk-form4_1743813493.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173225000070/wk-form4_1743813493.xml","form_type":"4"}},{"id":1177465,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-04-05T00:38:20.000Z","date":"2025-04-02","kind":"sale","planned":true,"acquired":false,"shares":36,"price":275.24,"value":9908.64,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."}],"balance_after":52960,"source":{"system":"sec-edgar","filing":"0001321732-25-000070","document":"wk-form4_1743813493.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173225000070/wk-form4_1743813493.xml","form_type":"4"}},{"id":1177464,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-04-05T00:38:20.000Z","date":"2025-04-02","kind":"sale","planned":true,"acquired":false,"shares":5248,"price":274.22,"value":1439106.56,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"This transaction was executed in multiple trades at prices ranging from $273.93 to $274.62. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":52996,"source":{"system":"sec-edgar","filing":"0001321732-25-000070","document":"wk-form4_1743813493.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173225000070/wk-form4_1743813493.xml","form_type":"4"}},{"id":1177463,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-04-05T00:38:20.000Z","date":"2025-04-02","kind":"sale","planned":true,"acquired":false,"shares":4208,"price":273.71,"value":1151771.68,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"This transaction was executed in multiple trades at prices ranging from $273.40 to $273.88. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":58244,"source":{"system":"sec-edgar","filing":"0001321732-25-000070","document":"wk-form4_1743813493.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173225000070/wk-form4_1743813493.xml","form_type":"4"}},{"id":1177462,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":45153,"kind":"person","name":"Elsesser Adam","position":1,"cik":"0001651323","reported_name":"Elsesser Adam","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-04-05T00:38:20.000Z","date":"2025-04-02","kind":"sale","planned":true,"acquired":false,"shares":300,"price":272,"value":81600.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The Reporting Person entered into the Rule 10b5-1 trading plan in connection with the expiration of certain stock options held by the Reporting Person and related sales of shares to satisfy the exercise price and tax withholding obligations upon the exercise of such stock options."}],"balance_after":62452,"source":{"system":"sec-edgar","filing":"0001321732-25-000070","document":"wk-form4_1743813493.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173225000070/wk-form4_1743813493.xml","form_type":"4"}}],"next_cursor":"2025-04-05T00:38:20.000000Z,1177462"}