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Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4."}],"balance_after":1083848,"source":{"system":"sec-edgar","filing":"0001384133-26-000004","document":"wk-form4_1791490061.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1384133/000138413326000004/wk-form4_1791490061.xml","form_type":"4"}},{"id":4637799,"issuer":{"id":5650,"kind":"organization","name":"PACIFIC BIOSCIENCES OF CALIFORNIA, INC.","symbol":"PACB"},"owners":[{"id":53809,"kind":"person","name":"Gibson James R II","position":1,"cik":"0001384133","reported_name":"Gibson James R II","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2026-10-08T20:07:43.000Z","date":"2026-10-06","kind":"exercise","planned":true,"acquired":true,"shares":500000,"price":1.18,"value":590000.0,"ownership":{"direct":true},"balance_after":1745663,"source":{"system":"sec-edgar","filing":"0001384133-26-000004","document":"wk-form4_1791490061.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1384133/000138413326000004/wk-form4_1791490061.xml","form_type":"4"}},{"id":816045,"issuer":{"id":5650,"kind":"organization","name":"PACIFIC BIOSCIENCES OF CALIFORNIA, INC.","symbol":"PACB"},"owners":[{"id":53809,"kind":"person","name":"Gibson James R II","position":1,"cik":"0001384133","reported_name":"Gibson James R II","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2026-04-03T20:05:09.000Z","date":"2026-04-01","kind":"sale","planned":false,"acquired":false,"shares":88185,"price":1.37,"value":120813.45,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares mandatorily sold to cover tax withholding obligations in connection with the vesting of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This sale price represents the weighted average sale price of the shares sold ranging from $1.35 to $1.39 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4."}],"balance_after":1245663,"source":{"system":"sec-edgar","filing":"0001299130-26-000054","document":"wk-form4_1775246701.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1299130/000129913026000054/wk-form4_1775246701.xml","form_type":"4"}},{"id":866187,"issuer":{"id":5650,"kind":"organization","name":"PACIFIC BIOSCIENCES OF CALIFORNIA, INC.","symbol":"PACB"},"owners":[{"id":53809,"kind":"person","name":"Gibson James R II","position":1,"cik":"0001384133","reported_name":"Gibson James R II","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Option (right to buy)","published_at":"2026-03-03T23:14:43.000Z","date":"2026-02-27","kind":"grant","planned":false,"acquired":true,"shares":667696,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The shares subject to the option will vest in 36 equal monthly installments beginning on March 27, 2026, subject to the Reporting Person's continued status as a service provider through the applicable vesting dates."}],"balance_after":667696,"derivative":{"exercise_price":1.68,"expiration_date":"2036-02-27","underlying":"Common Stock","underlying_shares":667696},"source":{"system":"sec-edgar","filing":"0001299130-26-000039","document":"wk-form4_1772579681.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1299130/000129913026000039/wk-form4_1772579681.xml","form_type":"4"}},{"id":866186,"issuer":{"id":5650,"kind":"organization","name":"PACIFIC BIOSCIENCES OF CALIFORNIA, INC.","symbol":"PACB"},"owners":[{"id":53809,"kind":"person","name":"Gibson James R II","position":1,"cik":"0001384133","reported_name":"Gibson James R II","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2026-03-03T23:14:43.000Z","date":"2026-02-27","kind":"grant","planned":false,"acquired":true,"shares":333848,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Each share is represented by a Restricted Stock Unit (\"RSU\"). The RSUs will vest in equal annual installments on February 15 of each of 2027, 2028, and 2029, subject to the Reporting Person's continued status as a service provider through the applicable vesting dates."}],"balance_after":1333848,"source":{"system":"sec-edgar","filing":"0001299130-26-000039","document":"wk-form4_1772579681.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1299130/000129913026000039/wk-form4_1772579681.xml","form_type":"4"}},{"id":1183022,"issuer":{"id":5650,"kind":"organization","name":"PACIFIC BIOSCIENCES OF CALIFORNIA, INC.","symbol":"PACB"},"owners":[{"id":53809,"kind":"person","name":"Gibson James R II","position":1,"cik":"0001384133","reported_name":"Gibson James R II","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Option (right to buy)","published_at":"2025-04-02T20:18:38.000Z","date":"2025-03-31","kind":"grant","planned":false,"acquired":true,"shares":2000000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"1/4th of the shares subject to the option will vest on the one year anniversary of the date of grant, and the balance of shares will vest monthly thereafter over the next three years, provided that the Reporting Person continues to serve through each vesting date."}],"balance_after":2000000,"derivative":{"exercise_price":1.18,"exercise_date":"2026-03-31","expiration_date":"2035-03-31","underlying":"Common Stock","underlying_shares":2000000},"source":{"system":"sec-edgar","filing":"0001299130-25-000079","document":"wk-form4_1743625109.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1299130/000129913025000079/wk-form4_1743625109.xml","form_type":"4"}},{"id":1183021,"issuer":{"id":5650,"kind":"organization","name":"PACIFIC BIOSCIENCES OF CALIFORNIA, INC.","symbol":"PACB"},"owners":[{"id":53809,"kind":"person","name":"Gibson James R II","position":1,"cik":"0001384133","reported_name":"Gibson James R II","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Common Stock","published_at":"2025-04-02T20:18:38.000Z","date":"2025-03-31","kind":"grant","planned":false,"acquired":true,"shares":1000000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Each share is represented by a Restricted Stock Unit (\"RSU\"). 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