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by the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units granted to the Reporting Person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"A portion of these shares is subject to vesting."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 20 shares purchased by the Reporting Person under the Issuer's Employee Stock Purchase Plan on November 19, 2025."}],"balance_after":35285,"source":{"system":"sec-edgar","filing":"0001796068-25-000005","document":"wk-form4_1766019594.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1796068/000179606825000005/wk-form4_1766019594.xml","form_type":"4"}},{"id":965106,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts 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Counsel & Secretary"}}],"security":"Common Stock","published_at":"2025-12-17T19:59:37.000Z","date":"2025-12-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":1130,"price":309.15,"value":349339.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares were withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units granted to the Reporting Person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"A portion of these shares is subject to vesting."}],"balance_after":62706,"source":{"system":"sec-edgar","filing":"0001751980-25-000033","document":"wk-form4_1766019574.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000033/wk-form4_1766019574.xml","form_type":"4"}},{"id":969081,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":65864,"kind":"person","name":"Bose Arani","position":1,"cik":"0001651318","reported_name":"Bose Arani","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-16T00:30:12.000Z","date":"2025-12-11","kind":"sale","planned":true,"acquired":false,"shares":1895,"price":312.2,"value":591619.0,"ownership":{"direct":false,"nature":"By LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"This transaction was executed in multiple trades at prices ranging from $312.00 to $312.62. 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by Bose Family Holdings II, LLC."}],"balance_after":258462,"source":{"system":"sec-edgar","filing":"0001651318-25-000009","document":"wk-form4_1765845008.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165131825000009/wk-form4_1765845008.xml","form_type":"4"}},{"id":969080,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":65864,"kind":"person","name":"Bose Arani","position":1,"cik":"0001651318","reported_name":"Bose Arani","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-16T00:30:12.000Z","date":"2025-12-11","kind":"sale","planned":true,"acquired":false,"shares":3523,"price":311.47,"value":1097308.81,"ownership":{"direct":false,"nature":"By LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"This transaction was executed in multiple trades at prices ranging from $311.00 to $311.98. 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by Bose Family Holdings II, LLC."}],"balance_after":260357,"source":{"system":"sec-edgar","filing":"0001651318-25-000009","document":"wk-form4_1765845008.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165131825000009/wk-form4_1765845008.xml","form_type":"4"}},{"id":969079,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":65864,"kind":"person","name":"Bose Arani","position":1,"cik":"0001651318","reported_name":"Bose Arani","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-16T00:30:12.000Z","date":"2025-12-11","kind":"sale","planned":true,"acquired":false,"shares":2082,"price":310.5,"value":646461.0,"ownership":{"direct":false,"nature":"By LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $310.00 to $310.98. 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by Bose Family Holdings II, LLC."}],"balance_after":263880,"source":{"system":"sec-edgar","filing":"0001651318-25-000009","document":"wk-form4_1765845008.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165131825000009/wk-form4_1765845008.xml","form_type":"4"}},{"id":969078,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":65864,"kind":"person","name":"Bose Arani","position":1,"cik":"0001651318","reported_name":"Bose Arani","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-16T00:30:12.000Z","date":"2025-12-11","kind":"sale","planned":true,"acquired":false,"shares":4,"price":308,"value":1232.0,"ownership":{"direct":false,"nature":"By LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by Bose Family Holdings II, LLC."}],"balance_after":265962,"source":{"system":"sec-edgar","filing":"0001651318-25-000009","document":"wk-form4_1765845008.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165131825000009/wk-form4_1765845008.xml","form_type":"4"}},{"id":969077,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":65864,"kind":"person","name":"Bose Arani","position":1,"cik":"0001651318","reported_name":"Bose Arani","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-16T00:30:12.000Z","date":"2025-12-11","kind":"sale","planned":true,"acquired":false,"shares":520,"price":307.1,"value":159692.0,"ownership":{"direct":false,"nature":"By LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $307.00 to $307.67. 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by Bose Family Holdings II, LLC."}],"balance_after":265966,"source":{"system":"sec-edgar","filing":"0001651318-25-000009","document":"wk-form4_1765845008.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165131825000009/wk-form4_1765845008.xml","form_type":"4"}},{"id":969076,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":65864,"kind":"person","name":"Bose Arani","position":1,"cik":"0001651318","reported_name":"Bose Arani","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-16T00:30:12.000Z","date":"2025-12-11","kind":"sale","planned":true,"acquired":false,"shares":4946,"price":306.6,"value":1516443.6,"ownership":{"direct":false,"nature":"By LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $306.01 to $306.93. 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by Bose Family Holdings II, LLC."}],"balance_after":266486,"source":{"system":"sec-edgar","filing":"0001651318-25-000009","document":"wk-form4_1765845008.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165131825000009/wk-form4_1765845008.xml","form_type":"4"}},{"id":969075,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":65864,"kind":"person","name":"Bose Arani","position":1,"cik":"0001651318","reported_name":"Bose Arani","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-16T00:30:12.000Z","date":"2025-12-11","kind":"sale","planned":true,"acquired":false,"shares":2030,"price":305.19,"value":619535.7,"ownership":{"direct":false,"nature":"By LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $305.00 to $305.96. 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by Bose Family Holdings II, LLC."}],"balance_after":271432,"source":{"system":"sec-edgar","filing":"0001651318-25-000009","document":"wk-form4_1765845008.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165131825000009/wk-form4_1765845008.xml","form_type":"4"}},{"id":976233,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel & Secretary"}}],"security":"Common Stock","published_at":"2025-12-09T20:01:10.000Z","date":"2025-12-05","kind":"sale","planned":true,"acquired":false,"shares":300,"price":300.13,"value":90039.0,"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."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $300.00 to $300.39. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":63836,"source":{"system":"sec-edgar","filing":"0001751980-25-000031","document":"wk-form4_1765328467.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000031/wk-form4_1765328467.xml","form_type":"4"}},{"id":981366,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":53575,"kind":"person","name":"Grewal Harpreet","position":1,"cik":"0001375889","reported_name":"Grewal Harpreet","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-04T00:44:28.000Z","date":"2025-12-02","kind":"sale","planned":true,"acquired":false,"shares":100,"price":292.98,"value":29298.0,"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"A portion of these shares is subject to vesting."}],"balance_after":8416,"source":{"system":"sec-edgar","filing":"0001375889-25-000009","document":"wk-form4_1764809065.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1375889/000137588925000009/wk-form4_1764809065.xml","form_type":"4"}},{"id":981636,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel & Secretary"}}],"security":"Common Stock","published_at":"2025-12-03T19:45:05.000Z","date":"2025-12-01","kind":"sale","planned":true,"acquired":false,"shares":10,"price":298.02,"value":2980.2,"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."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"This transaction was executed in multiple trades at prices ranging from $297.89 to $298.14. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":64136,"source":{"system":"sec-edgar","filing":"0001751980-25-000029","document":"wk-form4_1764809102.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000029/wk-form4_1764809102.xml","form_type":"4"}},{"id":981635,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. 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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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":64146,"source":{"system":"sec-edgar","filing":"0001751980-25-000029","document":"wk-form4_1764809102.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000029/wk-form4_1764809102.xml","form_type":"4"}},{"id":981634,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. 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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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":64224,"source":{"system":"sec-edgar","filing":"0001751980-25-000029","document":"wk-form4_1764809102.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000029/wk-form4_1764809102.xml","form_type":"4"}},{"id":981633,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. 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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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":64304,"source":{"system":"sec-edgar","filing":"0001751980-25-000029","document":"wk-form4_1764809102.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000029/wk-form4_1764809102.xml","form_type":"4"}},{"id":981632,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel & Secretary"}}],"security":"Common Stock","published_at":"2025-12-03T19:45:05.000Z","date":"2025-12-01","kind":"sale","planned":true,"acquired":false,"shares":155,"price":294.52,"value":45650.6,"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."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $294.09 to $294.88. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":64448,"source":{"system":"sec-edgar","filing":"0001751980-25-000029","document":"wk-form4_1764809102.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000029/wk-form4_1764809102.xml","form_type":"4"}},{"id":981631,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. 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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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":64603,"source":{"system":"sec-edgar","filing":"0001751980-25-000029","document":"wk-form4_1764809102.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000029/wk-form4_1764809102.xml","form_type":"4"}},{"id":981630,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. 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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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":64642,"source":{"system":"sec-edgar","filing":"0001751980-25-000029","document":"wk-form4_1764809102.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000029/wk-form4_1764809102.xml","form_type":"4"}},{"id":986740,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":65864,"kind":"person","name":"Bose Arani","position":1,"cik":"0001651318","reported_name":"Bose Arani","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-11-27T00:36:16.000Z","date":"2025-11-26","kind":"gift","planned":true,"acquired":false,"shares":1799,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"This was a bona fide gift with no payment in consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by Bose Family Holdings II, LLC."}],"balance_after":273462,"source":{"system":"sec-edgar","filing":"0001651318-25-000007","document":"wk-form4_1764203773.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000165131825000007/wk-form4_1764203773.xml","form_type":"4"}},{"id":986739,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":65864,"kind":"person","name":"Bose Arani","position":1,"cik":"0001651318","reported_name":"Bose Arani","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-11-27T00:36:16.000Z","date":"2025-11-25","kind":"sale","planned":true,"acquired":false,"shares":7500,"price":300.19,"value":2251425.0,"ownership":{"direct":false,"nature":"By LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $300.00 to $300.64. 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The price reported above reflects the weighted average sale price. 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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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":63657,"source":{"system":"sec-edgar","filing":"0001751980-25-000023","document":"wk-form4_1762993945.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000023/wk-form4_1762993945.xml","form_type":"4"}},{"id":1002074,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. 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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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":63693,"source":{"system":"sec-edgar","filing":"0001751980-25-000023","document":"wk-form4_1762993945.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000023/wk-form4_1762993945.xml","form_type":"4"}},{"id":1002073,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel & Secretary"}}],"security":"Common Stock","published_at":"2025-11-12T19:32:29.000Z","date":"2025-11-10","kind":"sale","planned":true,"acquired":false,"shares":85,"price":267.56,"value":22742.6,"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."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"This transaction was executed in multiple trades at prices ranging from $267.26 to $268.23. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":63769,"source":{"system":"sec-edgar","filing":"0001751980-25-000023","document":"wk-form4_1762993945.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000023/wk-form4_1762993945.xml","form_type":"4"}},{"id":1002072,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel & Secretary"}}],"security":"Common Stock","published_at":"2025-11-12T19:32:29.000Z","date":"2025-11-10","kind":"sale","planned":true,"acquired":false,"shares":211,"price":266.72,"value":56277.92,"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."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $266.25 to $267.20. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":63854,"source":{"system":"sec-edgar","filing":"0001751980-25-000023","document":"wk-form4_1762993945.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000023/wk-form4_1762993945.xml","form_type":"4"}},{"id":1002071,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel & Secretary"}}],"security":"Common Stock","published_at":"2025-11-12T19:32:29.000Z","date":"2025-11-10","kind":"sale","planned":true,"acquired":false,"shares":168,"price":265.93,"value":44676.24,"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."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $265.33 to $266.24. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":64065,"source":{"system":"sec-edgar","filing":"0001751980-25-000023","document":"wk-form4_1762993945.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000023/wk-form4_1762993945.xml","form_type":"4"}},{"id":1002070,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel & Secretary"}}],"security":"Common Stock","published_at":"2025-11-12T19:32:29.000Z","date":"2025-11-10","kind":"sale","planned":true,"acquired":false,"shares":13,"price":264.89,"value":3443.57,"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."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $264.34 to $265.15. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":64233,"source":{"system":"sec-edgar","filing":"0001751980-25-000023","document":"wk-form4_1762993945.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000023/wk-form4_1762993945.xml","form_type":"4"}},{"id":1002069,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel & Secretary"}}],"security":"Common Stock","published_at":"2025-11-12T19:32:29.000Z","date":"2025-11-10","kind":"sale","planned":true,"acquired":false,"shares":11,"price":263.58,"value":2899.38,"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."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $263.25 to $264.21. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":64246,"source":{"system":"sec-edgar","filing":"0001751980-25-000023","document":"wk-form4_1762993945.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000023/wk-form4_1762993945.xml","form_type":"4"}},{"id":1005719,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":53575,"kind":"person","name":"Grewal Harpreet","position":1,"cik":"0001375889","reported_name":"Grewal Harpreet","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-11-07T00:31:50.000Z","date":"2025-11-04","kind":"sale","planned":true,"acquired":false,"shares":186,"price":227.58,"value":42329.88,"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"A portion of these shares is subject to vesting."}],"balance_after":8516,"source":{"system":"sec-edgar","filing":"0001375889-25-000007","document":"wk-form4_1762475507.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1375889/000137588925000007/wk-form4_1762475507.xml","form_type":"4"}},{"id":1017075,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":21763,"kind":"person","name":"Narayan Shruthi","position":1,"cik":"0002086163","reported_name":"Narayan Shruthi","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2025-10-17T23:32:52.000Z","date":"2025-10-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":1294,"price":252.61,"value":326877.34,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares were withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units granted to the Reporting Person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"A portion of these shares is subject to vesting."}],"balance_after":26961,"source":{"system":"sec-edgar","filing":"0002086163-25-000006","document":"wk-form4_1760743969.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2086163/000208616325000006/wk-form4_1760743969.xml","form_type":"4"}},{"id":1024372,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":53575,"kind":"person","name":"Grewal Harpreet","position":1,"cik":"0001375889","reported_name":"Grewal Harpreet","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-10-03T23:32:42.000Z","date":"2025-10-02","kind":"sale","planned":true,"acquired":false,"shares":186,"price":248.61,"value":46241.46,"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"A portion of these shares is subject to vesting."}],"balance_after":8702,"source":{"system":"sec-edgar","filing":"0001375889-25-000005","document":"wk-form4_1759534359.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1375889/000137588925000005/wk-form4_1759534359.xml","form_type":"4"}},{"id":1024662,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel & Secretary"}}],"security":"Common Stock","published_at":"2025-10-03T19:31:10.000Z","date":"2025-10-01","kind":"sale","planned":true,"acquired":false,"shares":5,"price":256.63,"value":1283.15,"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."},{"field":"price","element":"transactionPricePerShare","label":"F15","text":"This transaction was executed in multiple trades at prices ranging from $256.59 to $256.64. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":64257,"source":{"system":"sec-edgar","filing":"0001751980-25-000021","document":"wk-form4_1759534267.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000021/wk-form4_1759534267.xml","form_type":"4"}},{"id":1024661,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel & Secretary"}}],"security":"Common Stock","published_at":"2025-10-03T19:31:10.000Z","date":"2025-10-01","kind":"sale","planned":true,"acquired":false,"shares":36,"price":254.96,"value":9178.56,"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."},{"field":"price","element":"transactionPricePerShare","label":"F14","text":"This transaction was executed in multiple trades at prices ranging from $254.76 to $255.23. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":64262,"source":{"system":"sec-edgar","filing":"0001751980-25-000021","document":"wk-form4_1759534267.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000021/wk-form4_1759534267.xml","form_type":"4"}},{"id":1024660,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel & Secretary"}}],"security":"Common Stock","published_at":"2025-10-03T19:31:10.000Z","date":"2025-10-01","kind":"sale","planned":true,"acquired":false,"shares":20,"price":254.05,"value":5081.0,"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."},{"field":"price","element":"transactionPricePerShare","label":"F13","text":"This transaction was executed in multiple trades at prices ranging from $253.93 to $254.19. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":64298,"source":{"system":"sec-edgar","filing":"0001751980-25-000021","document":"wk-form4_1759534267.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000021/wk-form4_1759534267.xml","form_type":"4"}},{"id":1024659,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel & Secretary"}}],"security":"Common Stock","published_at":"2025-10-03T19:31:10.000Z","date":"2025-10-01","kind":"sale","planned":true,"acquired":false,"shares":41,"price":252.36,"value":10346.76,"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."},{"field":"price","element":"transactionPricePerShare","label":"F12","text":"This transaction was executed in multiple trades at prices ranging from $252.26 to $252.52. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":64318,"source":{"system":"sec-edgar","filing":"0001751980-25-000021","document":"wk-form4_1759534267.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000021/wk-form4_1759534267.xml","form_type":"4"}},{"id":1024658,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel & Secretary"}}],"security":"Common Stock","published_at":"2025-10-03T19:31:10.000Z","date":"2025-10-01","kind":"sale","planned":true,"acquired":false,"shares":144,"price":251.81,"value":36260.64,"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."},{"field":"price","element":"transactionPricePerShare","label":"F11","text":"This transaction was executed in multiple trades at prices ranging from $251.35 to $252.17. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":64359,"source":{"system":"sec-edgar","filing":"0001751980-25-000021","document":"wk-form4_1759534267.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000021/wk-form4_1759534267.xml","form_type":"4"}},{"id":1024657,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel & Secretary"}}],"security":"Common Stock","published_at":"2025-10-03T19:31:10.000Z","date":"2025-10-01","kind":"sale","planned":true,"acquired":false,"shares":66,"price":250.84,"value":16555.44,"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."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"This transaction was executed in multiple trades at prices ranging from $250.32 to $251.20. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":64503,"source":{"system":"sec-edgar","filing":"0001751980-25-000021","document":"wk-form4_1759534267.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000021/wk-form4_1759534267.xml","form_type":"4"}},{"id":1024656,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel & Secretary"}}],"security":"Common Stock","published_at":"2025-10-03T19:31:10.000Z","date":"2025-10-01","kind":"sale","planned":true,"acquired":false,"shares":14,"price":249.71,"value":3495.94,"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."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"This transaction was executed in multiple trades at prices ranging from $249.42 to $249.82. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":64569,"source":{"system":"sec-edgar","filing":"0001751980-25-000021","document":"wk-form4_1759534267.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000021/wk-form4_1759534267.xml","form_type":"4"}},{"id":1024655,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel & Secretary"}}],"security":"Common Stock","published_at":"2025-10-03T19:31:10.000Z","date":"2025-10-01","kind":"sale","planned":true,"acquired":false,"shares":23,"price":248.67,"value":5719.41,"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."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"This transaction was executed in multiple trades at prices ranging from $248.30 to $249.21. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":64583,"source":{"system":"sec-edgar","filing":"0001751980-25-000021","document":"wk-form4_1759534267.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000021/wk-form4_1759534267.xml","form_type":"4"}},{"id":1024654,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel & Secretary"}}],"security":"Common Stock","published_at":"2025-10-03T19:31:10.000Z","date":"2025-10-01","kind":"sale","planned":true,"acquired":false,"shares":125,"price":247.79,"value":30973.75,"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."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"This transaction was executed in multiple trades at prices ranging from $247.32 to $248.24. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":64606,"source":{"system":"sec-edgar","filing":"0001751980-25-000021","document":"wk-form4_1759534267.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000021/wk-form4_1759534267.xml","form_type":"4"}},{"id":1024653,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. 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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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":64731,"source":{"system":"sec-edgar","filing":"0001751980-25-000021","document":"wk-form4_1759534267.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000021/wk-form4_1759534267.xml","form_type":"4"}},{"id":1024652,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. 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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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":64766,"source":{"system":"sec-edgar","filing":"0001751980-25-000021","document":"wk-form4_1759534267.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000021/wk-form4_1759534267.xml","form_type":"4"}},{"id":1024651,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. 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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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":64801,"source":{"system":"sec-edgar","filing":"0001751980-25-000021","document":"wk-form4_1759534267.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000021/wk-form4_1759534267.xml","form_type":"4"}},{"id":1024650,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. 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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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":64833,"source":{"system":"sec-edgar","filing":"0001751980-25-000021","document":"wk-form4_1759534267.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000021/wk-form4_1759534267.xml","form_type":"4"}},{"id":1024495,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":65893,"kind":"person","name":"Wilder Thomas","position":1,"cik":"0001491299","reported_name":"Wilder 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vesting."}],"balance_after":186,"source":{"system":"sec-edgar","filing":"0001491299-25-000005","document":"wk-form4_1759534248.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1491299/000149129925000005/wk-form4_1759534248.xml","form_type":"4"}},{"id":1039595,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":21763,"kind":"person","name":"Narayan Shruthi","position":1,"cik":"0002086163","reported_name":"Narayan Shruthi","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2025-09-16T23:26:46.000Z","date":"2025-09-15","kind":"grant","planned":false,"acquired":true,"shares":9170,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On September 15, 2025, the Reporting Person was granted 9,170 restricted stock units (RSUs) under the Issuer's Amended and Restated 2014 Equity Incentive Plan, of which 1/4 of the RSUs will vest equally on an annual basis, beginning on September 15, 2026, subject to continued service by the Reporting Person on the applicable vesting date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"A portion of these shares is subject to vesting."}],"balance_after":28255,"source":{"system":"sec-edgar","filing":"0002086163-25-000004","document":"wk-form4_1758065202.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2086163/000208616325000004/wk-form4_1758065202.xml","form_type":"4"}},{"id":1047743,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":53575,"kind":"person","name":"Grewal Harpreet","position":1,"cik":"0001375889","reported_name":"Grewal 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vesting."}],"balance_after":8888,"source":{"system":"sec-edgar","filing":"0001375889-25-000003","document":"wk-form4_1757029015.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1375889/000137588925000003/wk-form4_1757029015.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 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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":1048003,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel & Secretary"}}],"security":"Common Stock","published_at":"2025-09-04T19:36:40.000Z","date":"2025-09-02","kind":"sale","planned":true,"acquired":false,"shares":60,"price":273.12,"value":16387.2,"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."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"This transaction was executed in multiple trades at prices ranging from $272.76 to $273.73. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":64857,"source":{"system":"sec-edgar","filing":"0001751980-25-000019","document":"wk-form4_1757028997.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000019/wk-form4_1757028997.xml","form_type":"4"}},{"id":1048002,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel & Secretary"}}],"security":"Common Stock","published_at":"2025-09-04T19:36:40.000Z","date":"2025-09-02","kind":"sale","planned":true,"acquired":false,"shares":105,"price":272.23,"value":28584.15,"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."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $271.83 to $272.74. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":64917,"source":{"system":"sec-edgar","filing":"0001751980-25-000019","document":"wk-form4_1757028997.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000019/wk-form4_1757028997.xml","form_type":"4"}},{"id":1048001,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel & Secretary"}}],"security":"Common Stock","published_at":"2025-09-04T19:36:40.000Z","date":"2025-09-02","kind":"sale","planned":true,"acquired":false,"shares":61,"price":271.22,"value":16544.42,"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."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $270.87 to $271.59. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":65022,"source":{"system":"sec-edgar","filing":"0001751980-25-000019","document":"wk-form4_1757028997.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000019/wk-form4_1757028997.xml","form_type":"4"}},{"id":1048000,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":59990,"kind":"person","name":"Roberts Johanna","position":1,"cik":"0001751980","reported_name":"Roberts Johanna","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel & Secretary"}}],"security":"Common Stock","published_at":"2025-09-04T19:36:40.000Z","date":"2025-09-02","kind":"sale","planned":true,"acquired":false,"shares":152,"price":270.19,"value":41068.88,"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."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $269.78 to $270.71. 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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":65083,"source":{"system":"sec-edgar","filing":"0001751980-25-000019","document":"wk-form4_1757028997.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1751980/000175198025000019/wk-form4_1757028997.xml","form_type":"4"}}],"next_cursor":"2025-09-04T19:36:40.000000Z,1048000"}