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The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"A portion of these shares is subject to vesting."}],"balance_after":66460,"source":{"system":"sec-edgar","filing":"0001321732-18-000096","document":"wf-form4_153299666755124.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173218000096/wf-form4_153299666755124.xml","form_type":"4"}},{"id":3858907,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2018-07-31T00:24:43.000Z","date":"2018-07-26","kind":"sale","acquired":false,"shares":3244,"price":144.1,"value":467460.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","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 $143.48 to $144.45. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"A portion of these shares is subject to vesting."}],"balance_after":68540,"source":{"system":"sec-edgar","filing":"0001321732-18-000096","document":"wf-form4_153299666755124.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173218000096/wf-form4_153299666755124.xml","form_type":"4"}},{"id":3858906,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2018-07-31T00:24:43.000Z","date":"2018-07-26","kind":"sale","acquired":false,"shares":1003,"price":142.93,"value":143358.79,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $142.48 to $143.35. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"A portion of these shares is subject to vesting."}],"balance_after":71784,"source":{"system":"sec-edgar","filing":"0001321732-18-000096","document":"wf-form4_153299666755124.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173218000096/wf-form4_153299666755124.xml","form_type":"4"}},{"id":3858905,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2018-07-31T00:24:43.000Z","date":"2018-07-26","kind":"exercise","acquired":true,"shares":7500,"price":12.36,"value":92700.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"A portion of these shares is subject to vesting."}],"balance_after":72787,"source":{"system":"sec-edgar","filing":"0001321732-18-000096","document":"wf-form4_153299666755124.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173218000096/wf-form4_153299666755124.xml","form_type":"4"}},{"id":3862615,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Option (right to buy)","published_at":"2018-07-23T23:00:50.000Z","date":"2018-07-19","kind":"exercise","acquired":false,"shares":7500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The original option grant vests over four years, with 25% of the shares vesting on January 26, 2016 and 1/48 vesting each month thereafter."}],"balance_after":132817,"derivative":{"exercise_price":12.36,"expiration_date":"2025-03-22","underlying":"Common Stock","underlying_shares":7500},"source":{"system":"sec-edgar","filing":"0001321732-18-000092","document":"wf-form4_153238683519053.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173218000092/wf-form4_153238683519053.xml","form_type":"4"}},{"id":3862614,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2018-07-23T23:00:50.000Z","date":"2018-07-19","kind":"sale","acquired":false,"shares":4925,"price":140.31,"value":691026.75,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","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 $139.95 to $140.55. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"A portion of these shares is subject to vesting."}],"balance_after":65287,"source":{"system":"sec-edgar","filing":"0001321732-18-000092","document":"wf-form4_153238683519053.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173218000092/wf-form4_153238683519053.xml","form_type":"4"}},{"id":3862613,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2018-07-23T23:00:50.000Z","date":"2018-07-19","kind":"sale","acquired":false,"shares":2575,"price":139.18,"value":358388.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $138.65 to $139.60. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"A portion of these shares is subject to vesting."}],"balance_after":70212,"source":{"system":"sec-edgar","filing":"0001321732-18-000092","document":"wf-form4_153238683519053.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173218000092/wf-form4_153238683519053.xml","form_type":"4"}},{"id":3862612,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel 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administrative oversight."},{"field":"shares","element":"transactionShares","label":"F2","text":"On February 13, 2017, the Reporting Person was granted 20,000 RSUs under the Company's 2014 Equity Incentive Plan, of which 1/4 of the RSUs will vest equally on an annual basis, beginning on February 15, 2018, subject to continued service by the Reporting Person on the applicable vesting date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":51809,"source":{"system":"sec-edgar","filing":"0000950103-18-002705","document":"dp87501_4-davis.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000095010318002705/dp87501_4-davis.xml","form_type":"4"}},{"id":4047026,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis 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withheld by or surrendered to Penumbra to pay the reporting person's tax withholding obligations incurred in connection with the vesting of the related restricted stock unit."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"A portion of these shares is subject to vesting."}],"balance_after":21619,"source":{"system":"sec-edgar","filing":"0001321732-18-000025","document":"wf-form4_151917339428526.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173218000025/wf-form4_151917339428526.xml","form_type":"4"}},{"id":4095842,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See 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The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"A portion of these shares is subject to vesting."}],"balance_after":24098,"source":{"system":"sec-edgar","filing":"0001321732-18-000012","document":"wf-form4_151631586042498.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173218000012/wf-form4_151631586042498.xml","form_type":"4"}},{"id":4095840,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2018-01-18T22:51:14.000Z","date":"2018-01-16","kind":"sale","acquired":false,"shares":5534,"price":90.81,"value":502542.54,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","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 $90.20 to $91.10. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"A portion of these shares is subject to vesting."}],"balance_after":25448,"source":{"system":"sec-edgar","filing":"0001321732-18-000012","document":"wf-form4_151631586042498.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173218000012/wf-form4_151631586042498.xml","form_type":"4"}},{"id":4095839,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2018-01-18T22:51:14.000Z","date":"2018-01-16","kind":"sale","acquired":false,"shares":4116,"price":89.59,"value":368752.44,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","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 $89.15 to $90.00. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"A portion of these shares is subject to vesting."}],"balance_after":30982,"source":{"system":"sec-edgar","filing":"0001321732-18-000012","document":"wf-form4_151631586042498.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173218000012/wf-form4_151631586042498.xml","form_type":"4"}},{"id":4095838,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2018-01-18T22:51:14.000Z","date":"2018-01-16","kind":"sale","acquired":false,"shares":6235,"price":88.62,"value":552545.7,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","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 $88.20 to $89.10. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"A portion of these shares is subject to vesting."}],"balance_after":35098,"source":{"system":"sec-edgar","filing":"0001321732-18-000012","document":"wf-form4_151631586042498.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173218000012/wf-form4_151631586042498.xml","form_type":"4"}},{"id":4095837,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2018-01-18T22:51:14.000Z","date":"2018-01-16","kind":"sale","acquired":false,"shares":12765,"price":87.51,"value":1117065.15,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $87.15 to $88.10. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"A portion of these shares is subject to vesting."}],"balance_after":41333,"source":{"system":"sec-edgar","filing":"0001321732-18-000012","document":"wf-form4_151631586042498.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173218000012/wf-form4_151631586042498.xml","form_type":"4"}},{"id":4095836,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel 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The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provideupon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"A portion of these shares is subject to vesting."}],"balance_after":42500,"source":{"system":"sec-edgar","filing":"0001321732-17-000138","document":"wf-form4_150179763807411.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000138/wf-form4_150179763807411.xml","form_type":"4"}},{"id":4243402,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2017-08-03T22:00:52.000Z","date":"2017-08-01","kind":"sale","acquired":false,"shares":7954,"price":80.19,"value":637831.26,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","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 $79.75 to $80.70. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provideupon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"A portion of these shares is subject to vesting."}],"balance_after":45263,"source":{"system":"sec-edgar","filing":"0001321732-17-000138","document":"wf-form4_150179763807411.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000138/wf-form4_150179763807411.xml","form_type":"4"}},{"id":4243401,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2017-08-03T22:00:52.000Z","date":"2017-08-01","kind":"sale","acquired":false,"shares":14433,"price":79.22,"value":1143382.26,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","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 $78.75 to $79.70. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provideupon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"A portion of these shares is subject to vesting."}],"balance_after":53217,"source":{"system":"sec-edgar","filing":"0001321732-17-000138","document":"wf-form4_150179763807411.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000138/wf-form4_150179763807411.xml","form_type":"4"}},{"id":4243400,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2017-08-03T22:00:52.000Z","date":"2017-08-01","kind":"sale","acquired":false,"shares":6850,"price":78.31,"value":536423.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $77.75 to $78.70. 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The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"A portion of these shares is subject to vesting."}],"balance_after":43943,"source":{"system":"sec-edgar","filing":"0001321732-17-000075","document":"wf-form4_148711645358976.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000075/wf-form4_148711645358976.xml","form_type":"4"}},{"id":4448276,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-02-14T23:54:35.000Z","date":"2017-02-10","kind":"sale","acquired":false,"shares":200,"price":70.7,"value":14140.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $70.40 to $71.00. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"A portion of these shares is subject to vesting."}],"balance_after":45941,"source":{"system":"sec-edgar","filing":"0001321732-17-000075","document":"wf-form4_148711645358976.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000075/wf-form4_148711645358976.xml","form_type":"4"}},{"id":4448275,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel 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The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":43941,"source":{"system":"sec-edgar","filing":"0001321732-17-000051","document":"wf-form4_148668740291394.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000051/wf-form4_148668740291394.xml","form_type":"4"}},{"id":4459322,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-02-10T00:43:36.000Z","date":"2017-02-09","kind":"sale","acquired":false,"shares":1099,"price":71.89,"value":79007.11,"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 $71.60 to $72.05. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":45142,"source":{"system":"sec-edgar","filing":"0001321732-17-000051","document":"wf-form4_148668740291394.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000051/wf-form4_148668740291394.xml","form_type":"4"}},{"id":4459321,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-02-10T00:43:36.000Z","date":"2017-02-09","kind":"sale","acquired":false,"shares":300,"price":70.62,"value":21186.0,"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":"F9","text":"This transaction was executed in multiple trades at prices ranging from $70.40 to $71.00. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":46241,"source":{"system":"sec-edgar","filing":"0001321732-17-000051","document":"wf-form4_148668740291394.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000051/wf-form4_148668740291394.xml","form_type":"4"}},{"id":4459320,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-02-10T00:43:36.000Z","date":"2017-02-09","kind":"sale","acquired":false,"shares":200,"price":69.55,"value":13910.0,"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":"F8","text":"This transaction was executed in multiple trades at prices ranging from $69.10 to $70.00. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":46541,"source":{"system":"sec-edgar","filing":"0001321732-17-000051","document":"wf-form4_148668740291394.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000051/wf-form4_148668740291394.xml","form_type":"4"}},{"id":4459319,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-02-10T00:43:36.000Z","date":"2017-02-09","kind":"exercise","acquired":true,"shares":2800,"price":12.36,"value":34608.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":46741,"source":{"system":"sec-edgar","filing":"0001321732-17-000051","document":"wf-form4_148668740291394.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000051/wf-form4_148668740291394.xml","form_type":"4"}},{"id":4459318,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-02-10T00:43:36.000Z","date":"2017-02-08","kind":"sale","acquired":false,"shares":767,"price":70.17,"value":53820.39,"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 $70.15 to $70.20. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":43941,"source":{"system":"sec-edgar","filing":"0001321732-17-000051","document":"wf-form4_148668740291394.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000051/wf-form4_148668740291394.xml","form_type":"4"}},{"id":4459317,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-02-10T00:43:36.000Z","date":"2017-02-08","kind":"sale","acquired":false,"shares":2157,"price":69.86,"value":150688.02,"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."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $69.15 to $70.13. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":44708,"source":{"system":"sec-edgar","filing":"0001321732-17-000051","document":"wf-form4_148668740291394.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000051/wf-form4_148668740291394.xml","form_type":"4"}},{"id":4459316,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-02-10T00:43:36.000Z","date":"2017-02-08","kind":"sale","acquired":false,"shares":700,"price":68.64,"value":48048.0,"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":"F5","text":"This transaction was executed in multiple trades at prices ranging from $68.15 to $69.05. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":46865,"source":{"system":"sec-edgar","filing":"0001321732-17-000051","document":"wf-form4_148668740291394.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000051/wf-form4_148668740291394.xml","form_type":"4"}},{"id":4459315,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-02-10T00:43:36.000Z","date":"2017-02-08","kind":"exercise","acquired":true,"shares":3624,"price":12.36,"value":44792.64,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":47565,"source":{"system":"sec-edgar","filing":"0001321732-17-000051","document":"wf-form4_148668740291394.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000051/wf-form4_148668740291394.xml","form_type":"4"}},{"id":4459314,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-02-10T00:43:36.000Z","date":"2017-02-07","kind":"sale","acquired":false,"shares":300,"price":69.58,"value":20874.0,"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":"F4","text":"This transaction was executed in multiple trades at prices ranging from $69.45 to $69.75. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":43941,"source":{"system":"sec-edgar","filing":"0001321732-17-000051","document":"wf-form4_148668740291394.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000051/wf-form4_148668740291394.xml","form_type":"4"}},{"id":4459313,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-02-10T00:43:36.000Z","date":"2017-02-07","kind":"sale","acquired":false,"shares":1000,"price":68.9,"value":68900.0,"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 $68.35 to $69.25. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":44241,"source":{"system":"sec-edgar","filing":"0001321732-17-000051","document":"wf-form4_148668740291394.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000051/wf-form4_148668740291394.xml","form_type":"4"}},{"id":4466045,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-02-07T01:53:14.000Z","date":"2017-02-06","kind":"sale","acquired":false,"shares":500,"price":69.73,"value":34865.0,"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":"F8","text":"This transaction was executed in multiple trades at prices ranging from $69.65 to $70.00. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":45241,"source":{"system":"sec-edgar","filing":"0001321732-17-000032","document":"wf-form4_148643238082752.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000032/wf-form4_148643238082752.xml","form_type":"4"}},{"id":4466044,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-02-07T01:53:14.000Z","date":"2017-02-06","kind":"sale","acquired":false,"shares":1100,"price":69.22,"value":76142.0,"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":"F7","text":"This transaction was executed in multiple trades at prices ranging from $68.65 to $69.60. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":45741,"source":{"system":"sec-edgar","filing":"0001321732-17-000032","document":"wf-form4_148643238082752.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000032/wf-form4_148643238082752.xml","form_type":"4"}},{"id":4466043,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-02-07T01:53:14.000Z","date":"2017-02-03","kind":"sale","acquired":false,"shares":1497,"price":70.64,"value":105748.08,"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."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $70.30 to $70.95. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":46841,"source":{"system":"sec-edgar","filing":"0001321732-17-000032","document":"wf-form4_148643238082752.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000032/wf-form4_148643238082752.xml","form_type":"4"}},{"id":4466042,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-02-07T01:53:14.000Z","date":"2017-02-03","kind":"sale","acquired":false,"shares":1211,"price":69.83,"value":84564.13,"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 $69.20 to $70.10. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":48338,"source":{"system":"sec-edgar","filing":"0001321732-17-000032","document":"wf-form4_148643238082752.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000032/wf-form4_148643238082752.xml","form_type":"4"}},{"id":4466041,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-02-07T01:53:14.000Z","date":"2017-02-02","kind":"sale","acquired":false,"shares":400,"price":70.54,"value":28216.0,"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":"F4","text":"This transaction was executed in multiple trades at prices ranging from $70.40 to $70.75. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":49549,"source":{"system":"sec-edgar","filing":"0001321732-17-000032","document":"wf-form4_148643238082752.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000032/wf-form4_148643238082752.xml","form_type":"4"}},{"id":4466040,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-02-07T01:53:14.000Z","date":"2017-02-02","kind":"sale","acquired":false,"shares":1100,"price":69.81,"value":76791.0,"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 $69.40 to $70.30. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":49949,"source":{"system":"sec-edgar","filing":"0001321732-17-000032","document":"wf-form4_148643238082752.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000032/wf-form4_148643238082752.xml","form_type":"4"}},{"id":4473245,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-02-02T00:55:58.000Z","date":"2017-02-01","kind":"sale","acquired":false,"shares":300,"price":71.6,"value":21480.0,"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":"F8","text":"This transaction was executed in multiple trades at prices ranging from $71.40 to $71.80. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":51049,"source":{"system":"sec-edgar","filing":"0001321732-17-000018","document":"wf-form4_148599694605345.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000018/wf-form4_148599694605345.xml","form_type":"4"}},{"id":4473244,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-02-02T00:55:58.000Z","date":"2017-02-01","kind":"sale","acquired":false,"shares":1300,"price":70.78,"value":92014.0,"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":"F7","text":"This transaction was executed in multiple trades at prices ranging from $70.35 to $71.25. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":51349,"source":{"system":"sec-edgar","filing":"0001321732-17-000018","document":"wf-form4_148599694605345.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000018/wf-form4_148599694605345.xml","form_type":"4"}},{"id":4473243,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-02-02T00:55:58.000Z","date":"2017-01-31","kind":"sale","acquired":false,"shares":500,"price":71.56,"value":35780.0,"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":"F6","text":"This transaction was executed in multiple trades at prices ranging from $71.55 to $71.60. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":52649,"source":{"system":"sec-edgar","filing":"0001321732-17-000018","document":"wf-form4_148599694605345.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000018/wf-form4_148599694605345.xml","form_type":"4"}},{"id":4473242,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-02-02T00:55:58.000Z","date":"2017-01-31","kind":"sale","acquired":false,"shares":2500,"price":71.24,"value":178100.0,"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":"F5","text":"This transaction was executed in multiple trades at prices ranging from $70.55 to $71.50. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":53149,"source":{"system":"sec-edgar","filing":"0001321732-17-000018","document":"wf-form4_148599694605345.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000018/wf-form4_148599694605345.xml","form_type":"4"}},{"id":4473241,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-02-02T00:55:58.000Z","date":"2017-01-30","kind":"sale","acquired":false,"shares":1098,"price":71.04,"value":78001.92,"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":"F4","text":"This transaction was executed in multiple trades at prices ranging from $70.85 to $71.25. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":55649,"source":{"system":"sec-edgar","filing":"0001321732-17-000018","document":"wf-form4_148599694605345.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000018/wf-form4_148599694605345.xml","form_type":"4"}},{"id":4473240,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-02-02T00:55:58.000Z","date":"2017-01-30","kind":"sale","acquired":false,"shares":1600,"price":70.48,"value":112768.0,"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 $69.85 to $70.80. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":56747,"source":{"system":"sec-edgar","filing":"0001321732-17-000018","document":"wf-form4_148599694605345.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000018/wf-form4_148599694605345.xml","form_type":"4"}},{"id":4479025,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-01-28T01:29:20.000Z","date":"2017-01-27","kind":"sale","acquired":false,"shares":200,"price":73.4,"value":14680.0,"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":"F8","text":"This transaction was executed in multiple trades at prices ranging from $73.15 to $73.65. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":58347,"source":{"system":"sec-edgar","filing":"0001321732-17-000014","document":"wf-form4_148556694710416.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000014/wf-form4_148556694710416.xml","form_type":"4"}},{"id":4479024,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-01-28T01:29:20.000Z","date":"2017-01-27","kind":"sale","acquired":false,"shares":1432,"price":72.39,"value":103662.48,"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 $72.05 to $72.90. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":58547,"source":{"system":"sec-edgar","filing":"0001321732-17-000014","document":"wf-form4_148556694710416.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000014/wf-form4_148556694710416.xml","form_type":"4"}},{"id":4479023,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-01-28T01:29:20.000Z","date":"2017-01-26","kind":"sale","acquired":false,"shares":100,"price":75,"value":7500.0,"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":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":59979,"source":{"system":"sec-edgar","filing":"0001321732-17-000014","document":"wf-form4_148556694710416.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000014/wf-form4_148556694710416.xml","form_type":"4"}},{"id":4479022,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-01-28T01:29:20.000Z","date":"2017-01-26","kind":"sale","acquired":false,"shares":1407,"price":73.69,"value":103681.83,"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."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $73.45 to $74.10. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":60079,"source":{"system":"sec-edgar","filing":"0001321732-17-000014","document":"wf-form4_148556694710416.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000014/wf-form4_148556694710416.xml","form_type":"4"}},{"id":4479021,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-01-28T01:29:20.000Z","date":"2017-01-26","kind":"sale","acquired":false,"shares":1808,"price":72.93,"value":131857.44,"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":"F5","text":"This transaction was executed in multiple trades at prices ranging from $72.45 to $73.35. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":61486,"source":{"system":"sec-edgar","filing":"0001321732-17-000014","document":"wf-form4_148556694710416.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000014/wf-form4_148556694710416.xml","form_type":"4"}},{"id":4479020,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-01-28T01:29:20.000Z","date":"2017-01-25","kind":"sale","acquired":false,"shares":1901,"price":75.68,"value":143867.68,"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."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $75.50 to $75.90. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":63294,"source":{"system":"sec-edgar","filing":"0001321732-17-000014","document":"wf-form4_148556694710416.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000014/wf-form4_148556694710416.xml","form_type":"4"}},{"id":4479019,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-01-28T01:29:20.000Z","date":"2017-01-25","kind":"sale","acquired":false,"shares":4122,"price":75.04,"value":309314.88,"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":"F2","text":"This transaction was executed in multiple trades at prices ranging from $74.45 to $75.35. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":65195,"source":{"system":"sec-edgar","filing":"0001321732-17-000014","document":"wf-form4_148556694710416.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000014/wf-form4_148556694710416.xml","form_type":"4"}},{"id":4497922,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2017-01-06T01:39:41.000Z","date":"2017-01-03","kind":"tax_withholding","acquired":false,"shares":4809,"price":63.8,"value":306814.2,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were withheld by or surrendered to Penumbra to pay the reporting person's tax withholding obligations incurred in connection with the vesting of the related restricted stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"A portion of these shares is subject to vesting."}],"balance_after":69317,"source":{"system":"sec-edgar","filing":"0001321732-17-000002","document":"wf-form4_148366676868246.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173217000002/wf-form4_148366676868246.xml","form_type":"4"}},{"id":4554748,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2016-11-16T00:39:48.000Z","date":"2016-11-15","kind":"grant","acquired":true,"shares":30000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On November 15, 2016, the Reporting Person was granted 30,000 RSUs under the Company's 2014 Equity Incentive Plan, of which 1/4 of the RSUs will vest equally on an annual basis, beginning on November 15, 2017, 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":74126,"source":{"system":"sec-edgar","filing":"0001321732-16-000091","document":"wf-form4_147925677463019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173216000091/wf-form4_147925677463019.xml","form_type":"4"}},{"id":4610734,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2016-09-07T01:11:06.000Z","date":"2016-09-06","kind":"sale","acquired":false,"shares":8500,"price":71.22,"value":605370.0,"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":"F6","text":"This transaction was executed in multiple trades at prices ranging from $71.07 to $71.35. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":44126,"source":{"system":"sec-edgar","filing":"0001321732-16-000065","document":"wf-form4_147321065387399.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173216000065/wf-form4_147321065387399.xml","form_type":"4"}},{"id":4610733,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2016-09-07T01:11:06.000Z","date":"2016-09-06","kind":"sale","acquired":false,"shares":2200,"price":70.87,"value":155914.0,"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":"F5","text":"This transaction was executed in multiple trades at prices ranging from $70.06 to $71.05. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":52626,"source":{"system":"sec-edgar","filing":"0001321732-16-000065","document":"wf-form4_147321065387399.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173216000065/wf-form4_147321065387399.xml","form_type":"4"}},{"id":4610732,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2016-09-07T01:11:06.000Z","date":"2016-09-02","kind":"sale","acquired":false,"shares":4500,"price":70.47,"value":317115.0,"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":"F4","text":"This transaction was executed in multiple trades at prices ranging from $70.10 to $70.70. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":54826,"source":{"system":"sec-edgar","filing":"0001321732-16-000065","document":"wf-form4_147321065387399.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173216000065/wf-form4_147321065387399.xml","form_type":"4"}},{"id":4610731,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2016-09-07T01:11:06.000Z","date":"2016-09-01","kind":"sale","acquired":false,"shares":100,"price":70.39,"value":7039.0,"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":"F3","text":"A portion of these shares is subject to vesting."}],"balance_after":59326,"source":{"system":"sec-edgar","filing":"0001321732-16-000065","document":"wf-form4_147321065387399.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173216000065/wf-form4_147321065387399.xml","form_type":"4"}},{"id":4610730,"issuer":{"id":3430,"kind":"organization","name":"Penumbra Inc","symbol":"PEN"},"owners":[{"id":161503,"kind":"person","name":"Davis Daniel Donen","position":1,"cik":"0001651322","reported_name":"Davis Daniel Donen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, North America"}}],"security":"Common Stock","published_at":"2016-09-07T01:11:06.000Z","date":"2016-09-01","kind":"sale","acquired":false,"shares":2300,"price":69.9,"value":160770.0,"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 $69.28 to $70.25. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer 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":59426,"source":{"system":"sec-edgar","filing":"0001321732-16-000065","document":"wf-form4_147321065387399.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1321732/000132173216000065/wf-form4_147321065387399.xml","form_type":"4"}}]}