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shares."},{"field":"security","element":"securityTitle","label":"F2","text":"The reported securities represent ordinary shares purchased by the reporting person in connection with an underwritten public offering of American Depositary Shares, each of which represents one ordinary share of the issuer."}],"balance_after":10000,"source":{"system":"sec-edgar","filing":"0001829126-26-008927","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1041934/000182912626008927/ownership.xml","form_type":"4"}},{"id":768054,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CFO"}}],"security":"Class A Common 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represented by restricted stock units, or RSUs, which vest in 16 equal quarterly installments beginning on May 15, 2026."}],"balance_after":509005,"source":{"system":"sec-edgar","filing":"0001834217-26-000002","document":"form4-02052026_110224.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000183421726000002/form4-02052026_110224.xml","form_type":"4"}},{"id":991410,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CFO"}}],"security":"Class A Common 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RSUs."}],"balance_after":443629,"source":{"system":"sec-edgar","filing":"0001415889-25-014130","document":"form4-05222025_080548.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000141588925014130/form4-05222025_080548.xml","form_type":"4"}},{"id":1255843,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CFO"}}],"security":"Class A Common Stock","published_at":"2025-02-20T21:13:50.000Z","date":"2025-02-18","kind":"tax_withholding","planned":false,"acquired":false,"shares":26572,"price":2.3,"value":61115.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reported shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of restricted stock units, or RSUs."}],"balance_after":450389,"source":{"system":"sec-edgar","filing":"0001415889-25-004853","document":"form4-02202025_090247.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000141588925004853/form4-02202025_090247.xml","form_type":"4"}},{"id":1281936,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CFO"}}],"security":"Class A Common 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The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The option is subject to vesting requirements based upon achievement of specified performance-based criteria (the \"Stock Price Hurdle\") which requires that the Issuer achieve a stock price equal to or greater than 150% of the option exercise price during the period beginning on the Effective Date and ending on February 15, 2030 (the \"Performance Period\"). If the Stock Price Hurdle is achieved within the Performance Period, then one-fourth of the shares subject to the option vest on the date that achievement of the Stock Price Hurdle is certified and the remaining shares vest annually thereafter in three equal installments."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"The option is subject to vesting requirements based upon achievement of specified performance-based criteria (the \"Stock Price Hurdle\") which requires that the Issuer achieve a stock price equal to or greater than 150% of the option exercise price during the period beginning on the Effective Date and ending on February 15, 2030 (the \"Performance Period\"). If the Stock Price Hurdle is achieved within the Performance Period, then one-fourth of the shares subject to the option vest on the date that achievement of the Stock Price Hurdle is certified and the remaining shares vest annually thereafter in three equal installments."}],"balance_after":140000,"derivative":{"exercise_price":2,"expiration_date":"2030-02-15","underlying":"Class A Common Stock","underlying_shares":140000},"source":{"system":"sec-edgar","filing":"0001104659-24-106429","document":"tm2425680-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":16,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000110465924106429/tm2425680-2_4seq1.xml","form_type":"4"}},{"id":1390157,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2024-10-07T10:51:15.000Z","date":"2024-10-04","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":140000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The transactions reported herein reflect a one-time stock option repricing (the \"Option Repricing\") effective on October 4, 2024 (the \"Effective Date\"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The option is subject to vesting requirements based upon achievement of specified performance-based criteria (the \"Stock Price Hurdle\") which requires that the Issuer achieve a stock price equal to or greater than 150% of the option exercise price during the period beginning on the Effective Date and ending on February 15, 2030 (the \"Performance Period\"). If the Stock Price Hurdle is achieved within the Performance Period, then one-fourth of the shares subject to the option vest on the date that achievement of the Stock Price Hurdle is certified and the remaining shares vest annually thereafter in three equal installments."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"The option is subject to vesting requirements based upon achievement of specified performance-based criteria (the \"Original Stock Price Hurdle\") which requires that the Issuer achieve a stock price equal to or greater than 150% of the option exercise price during the period beginning on the grant date and ending on February 15, 2030 (the \"Original Performance Period\"). If the Original Stock Price Hurdle is achieved within the Original Performance Period, then one-fourth of the shares subject to the option vest on the date that achievement of the Original Stock Price Hurdle is certified and the remaining shares vest annually thereafter in three equal installments."}],"balance_after":0,"derivative":{"exercise_price":4.59,"expiration_date":"2030-02-15","underlying":"Class A Common Stock","underlying_shares":140000},"source":{"system":"sec-edgar","filing":"0001104659-24-106429","document":"tm2425680-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":15,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000110465924106429/tm2425680-2_4seq1.xml","form_type":"4"}},{"id":1390156,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2024-10-07T10:51:15.000Z","date":"2024-10-04","kind":"grant","planned":false,"acquired":true,"shares":124000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The transactions reported herein reflect a one-time stock option repricing (the \"Option Repricing\") effective on October 4, 2024 (the \"Effective Date\"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Pursuant to the Option Repricing, the exercise price of the repriced options, including the reported option, has been amended to reduce the exercise price to $2.00 per share, the closing price of the Issuer's Class A common stock on the Effective Date. However, if an employee exercises a repriced option before the end of a \"Retention Period\" that begins on the Effective Date of the Option Repricing and ends on the earliest to occur of the following: (i) April 4, 2026; (ii) a Change in Control, as defined in the Issuer's Equity Incentive Plan, as amended (the \"2020 Plan\"); and (iii) the optionholder's death or Disability (as defined in the 2020 Plan), then the employee will be required to pay a premium exercise price that is equal to the original exercise price per share of such option. There was no change to the vesting schedules, expiration dates or number of shares underlying the repriced options."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"One-fourth of the shares underlying the option vested on February 8, 2023 and the remaining shares vest in 36 equal monthly installments thereafter."}],"balance_after":124000,"derivative":{"exercise_price":2,"expiration_date":"2032-02-08","underlying":"Class A Common Stock","underlying_shares":124000},"source":{"system":"sec-edgar","filing":"0001104659-24-106429","document":"tm2425680-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000110465924106429/tm2425680-2_4seq1.xml","form_type":"4"}},{"id":1390155,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2024-10-07T10:51:15.000Z","date":"2024-10-04","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":124000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The transactions reported herein reflect a one-time stock option repricing (the \"Option Repricing\") effective on October 4, 2024 (the \"Effective Date\"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Pursuant to the Option Repricing, the exercise price of the repriced options, including the reported option, has been amended to reduce the exercise price to $2.00 per share, the closing price of the Issuer's Class A common stock on the Effective Date. However, if an employee exercises a repriced option before the end of a \"Retention Period\" that begins on the Effective Date of the Option Repricing and ends on the earliest to occur of the following: (i) April 4, 2026; (ii) a Change in Control, as defined in the Issuer's Equity Incentive Plan, as amended (the \"2020 Plan\"); and (iii) the optionholder's death or Disability (as defined in the 2020 Plan), then the employee will be required to pay a premium exercise price that is equal to the original exercise price per share of such option. There was no change to the vesting schedules, expiration dates or number of shares underlying the repriced options."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"One-fourth of the shares underlying the option vested on February 8, 2023 and the remaining shares vest in 36 equal monthly installments thereafter."}],"balance_after":0,"derivative":{"exercise_price":16.61,"expiration_date":"2032-02-08","underlying":"Class A Common Stock","underlying_shares":124000},"source":{"system":"sec-edgar","filing":"0001104659-24-106429","document":"tm2425680-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000110465924106429/tm2425680-2_4seq1.xml","form_type":"4"}},{"id":1390154,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2024-10-07T10:51:15.000Z","date":"2024-10-04","kind":"grant","planned":false,"acquired":true,"shares":34125,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The transactions reported herein reflect a one-time stock option repricing (the \"Option Repricing\") effective on October 4, 2024 (the \"Effective Date\"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Pursuant to the Option Repricing, the exercise price of the repriced options, including the reported option, has been amended to reduce the exercise price to $2.00 per share, the closing price of the Issuer's Class A common stock on the Effective Date. However, if an employee exercises a repriced option before the end of a \"Retention Period\" that begins on the Effective Date of the Option Repricing and ends on the earliest to occur of the following: (i) April 4, 2026; (ii) a Change in Control, as defined in the Issuer's Equity Incentive Plan, as amended (the \"2020 Plan\"); and (iii) the optionholder's death or Disability (as defined in the 2020 Plan), then the employee will be required to pay a premium exercise price that is equal to the original exercise price per share of such option. There was no change to the vesting schedules, expiration dates or number of shares underlying the repriced options."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"One-fourth of the shares underlying the option vested on February 1, 2022 and the remaining shares vest in 36 equal monthly installments thereafter."}],"balance_after":34125,"derivative":{"exercise_price":2,"expiration_date":"2031-01-31","underlying":"Class A Common Stock","underlying_shares":34125},"source":{"system":"sec-edgar","filing":"0001104659-24-106429","document":"tm2425680-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000110465924106429/tm2425680-2_4seq1.xml","form_type":"4"}},{"id":1390153,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2024-10-07T10:51:15.000Z","date":"2024-10-04","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":34125,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The transactions reported herein reflect a one-time stock option repricing (the \"Option Repricing\") effective on October 4, 2024 (the \"Effective Date\"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Pursuant to the Option Repricing, the exercise price of the repriced options, including the reported option, has been amended to reduce the exercise price to $2.00 per share, the closing price of the Issuer's Class A common stock on the Effective Date. However, if an employee exercises a repriced option before the end of a \"Retention Period\" that begins on the Effective Date of the Option Repricing and ends on the earliest to occur of the following: (i) April 4, 2026; (ii) a Change in Control, as defined in the Issuer's Equity Incentive Plan, as amended (the \"2020 Plan\"); and (iii) the optionholder's death or Disability (as defined in the 2020 Plan), then the employee will be required to pay a premium exercise price that is equal to the original exercise price per share of such option. There was no change to the vesting schedules, expiration dates or number of shares underlying the repriced options."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"One-fourth of the shares underlying the option vested on February 1, 2022 and the remaining shares vest in 36 equal monthly installments thereafter."}],"balance_after":0,"derivative":{"exercise_price":60.15,"expiration_date":"2031-01-31","underlying":"Class A Common Stock","underlying_shares":34125},"source":{"system":"sec-edgar","filing":"0001104659-24-106429","document":"tm2425680-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000110465924106429/tm2425680-2_4seq1.xml","form_type":"4"}},{"id":1390152,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2024-10-07T10:51:15.000Z","date":"2024-10-04","kind":"grant","planned":false,"acquired":true,"shares":135100,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The transactions reported herein reflect a one-time stock option repricing (the \"Option Repricing\") effective on October 4, 2024 (the \"Effective Date\"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Pursuant to the Option Repricing, the exercise price of the repriced options, including the reported option, has been amended to reduce the exercise price to $2.00 per share, the closing price of the Issuer's Class A common stock on the Effective Date. However, if an employee exercises a repriced option before the end of a \"Retention Period\" that begins on the Effective Date of the Option Repricing and ends on the earliest to occur of the following: (i) April 4, 2026; (ii) a Change in Control, as defined in the Issuer's Equity Incentive Plan, as amended (the \"2020 Plan\"); and (iii) the optionholder's death or Disability (as defined in the 2020 Plan), then the employee will be required to pay a premium exercise price that is equal to the original exercise price per share of such option. There was no change to the vesting schedules, expiration dates or number of shares underlying the repriced options."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"One-fourth of the shares underlying the option vested on December 3, 2021 and the remaining shares vest in 36 equal monthly installments thereafter."}],"balance_after":135100,"derivative":{"exercise_price":2,"expiration_date":"2030-12-02","underlying":"Class A Common Stock","underlying_shares":135100},"source":{"system":"sec-edgar","filing":"0001104659-24-106429","document":"tm2425680-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000110465924106429/tm2425680-2_4seq1.xml","form_type":"4"}},{"id":1390151,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2024-10-07T10:51:15.000Z","date":"2024-10-04","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":135100,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The transactions reported herein reflect a one-time stock option repricing (the \"Option Repricing\") effective on October 4, 2024 (the \"Effective Date\"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Pursuant to the Option Repricing, the exercise price of the repriced options, including the reported option, has been amended to reduce the exercise price to $2.00 per share, the closing price of the Issuer's Class A common stock on the Effective Date. However, if an employee exercises a repriced option before the end of a \"Retention Period\" that begins on the Effective Date of the Option Repricing and ends on the earliest to occur of the following: (i) April 4, 2026; (ii) a Change in Control, as defined in the Issuer's Equity Incentive Plan, as amended (the \"2020 Plan\"); and (iii) the optionholder's death or Disability (as defined in the 2020 Plan), then the employee will be required to pay a premium exercise price that is equal to the original exercise price per share of such option. There was no change to the vesting schedules, expiration dates or number of shares underlying the repriced options."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"One-fourth of the shares underlying the option vested on December 3, 2021 and the remaining shares vest in 36 equal monthly installments thereafter."}],"balance_after":0,"derivative":{"exercise_price":19,"expiration_date":"2030-12-02","underlying":"Class A Common Stock","underlying_shares":135100},"source":{"system":"sec-edgar","filing":"0001104659-24-106429","document":"tm2425680-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000110465924106429/tm2425680-2_4seq1.xml","form_type":"4"}},{"id":1390150,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2024-10-07T10:51:15.000Z","date":"2024-10-04","kind":"grant","planned":false,"acquired":true,"shares":20,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The transactions reported herein reflect a one-time stock option repricing (the \"Option Repricing\") effective on October 4, 2024 (the \"Effective Date\"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Pursuant to the Option Repricing, the exercise price of the repriced options, including the reported option, has been amended to reduce the exercise price to $2.00 per share, the closing price of the Issuer's Class A common stock on the Effective Date. However, if an employee exercises a repriced option before the end of a \"Retention Period\" that begins on the Effective Date of the Option Repricing and ends on the earliest to occur of the following: (i) April 4, 2026; (ii) a Change in Control, as defined in the Issuer's Equity Incentive Plan, as amended (the \"2020 Plan\"); and (iii) the optionholder's death or Disability (as defined in the 2020 Plan), then the employee will be required to pay a premium exercise price that is equal to the original exercise price per share of such option. There was no change to the vesting schedules, expiration dates or number of shares underlying the repriced options."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The shares underlying the option are fully vested are immediately exercisable."}],"balance_after":20,"derivative":{"exercise_price":2,"expiration_date":"2030-08-21","underlying":"Class A Common Stock","underlying_shares":20},"source":{"system":"sec-edgar","filing":"0001104659-24-106429","document":"tm2425680-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000110465924106429/tm2425680-2_4seq1.xml","form_type":"4"}},{"id":1390149,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2024-10-07T10:51:15.000Z","date":"2024-10-04","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":20,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The transactions reported herein reflect a one-time stock option repricing (the \"Option Repricing\") effective on October 4, 2024 (the \"Effective Date\"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Pursuant to the Option Repricing, the exercise price of the repriced options, including the reported option, has been amended to reduce the exercise price to $2.00 per share, the closing price of the Issuer's Class A common stock on the Effective Date. However, if an employee exercises a repriced option before the end of a \"Retention Period\" that begins on the Effective Date of the Option Repricing and ends on the earliest to occur of the following: (i) April 4, 2026; (ii) a Change in Control, as defined in the Issuer's Equity Incentive Plan, as amended (the \"2020 Plan\"); and (iii) the optionholder's death or Disability (as defined in the 2020 Plan), then the employee will be required to pay a premium exercise price that is equal to the original exercise price per share of such option. There was no change to the vesting schedules, expiration dates or number of shares underlying the repriced options."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The shares underlying the option are fully vested are immediately exercisable."}],"balance_after":0,"derivative":{"exercise_price":3.47,"expiration_date":"2030-08-21","underlying":"Class A Common Stock","underlying_shares":20},"source":{"system":"sec-edgar","filing":"0001104659-24-106429","document":"tm2425680-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000110465924106429/tm2425680-2_4seq1.xml","form_type":"4"}},{"id":1390148,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2024-10-07T10:51:15.000Z","date":"2024-10-04","kind":"grant","planned":false,"acquired":true,"shares":87,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The transactions reported herein reflect a one-time stock option repricing (the \"Option Repricing\") effective on October 4, 2024 (the \"Effective Date\"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Pursuant to the Option Repricing, the exercise price of the repriced options, including the reported option, has been amended to reduce the exercise price to $2.00 per share, the closing price of the Issuer's Class A common stock on the Effective Date. However, if an employee exercises a repriced option before the end of a \"Retention Period\" that begins on the Effective Date of the Option Repricing and ends on the earliest to occur of the following: (i) April 4, 2026; (ii) a Change in Control, as defined in the Issuer's Equity Incentive Plan, as amended (the \"2020 Plan\"); and (iii) the optionholder's death or Disability (as defined in the 2020 Plan), then the employee will be required to pay a premium exercise price that is equal to the original exercise price per share of such option. There was no change to the vesting schedules, expiration dates or number of shares underlying the repriced options."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The shares underlying the option are fully vested are immediately exercisable."}],"balance_after":87,"derivative":{"exercise_price":2,"expiration_date":"2030-08-21","underlying":"Class A Common Stock","underlying_shares":87},"source":{"system":"sec-edgar","filing":"0001104659-24-106429","document":"tm2425680-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000110465924106429/tm2425680-2_4seq1.xml","form_type":"4"}},{"id":1390147,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2024-10-07T10:51:15.000Z","date":"2024-10-04","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":87,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The transactions reported herein reflect a one-time stock option repricing (the \"Option Repricing\") effective on October 4, 2024 (the \"Effective Date\"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Pursuant to the Option Repricing, the exercise price of the repriced options, including the reported option, has been amended to reduce the exercise price to $2.00 per share, the closing price of the Issuer's Class A common stock on the Effective Date. However, if an employee exercises a repriced option before the end of a \"Retention Period\" that begins on the Effective Date of the Option Repricing and ends on the earliest to occur of the following: (i) April 4, 2026; (ii) a Change in Control, as defined in the Issuer's Equity Incentive Plan, as amended (the \"2020 Plan\"); and (iii) the optionholder's death or Disability (as defined in the 2020 Plan), then the employee will be required to pay a premium exercise price that is equal to the original exercise price per share of such option. There was no change to the vesting schedules, expiration dates or number of shares underlying the repriced options."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The shares underlying the option are fully vested are immediately exercisable."}],"balance_after":0,"derivative":{"exercise_price":2.7,"expiration_date":"2030-08-21","underlying":"Class A Common Stock","underlying_shares":87},"source":{"system":"sec-edgar","filing":"0001104659-24-106429","document":"tm2425680-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000110465924106429/tm2425680-2_4seq1.xml","form_type":"4"}},{"id":1390146,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2024-10-07T10:51:15.000Z","date":"2024-10-04","kind":"grant","planned":false,"acquired":true,"shares":140662,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The transactions reported herein reflect a one-time stock option repricing (the \"Option Repricing\") effective on October 4, 2024 (the \"Effective Date\"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Pursuant to the Option Repricing, the exercise price of the repriced options, including the reported option, has been amended to reduce the exercise price to $2.00 per share, the closing price of the Issuer's Class A common stock on the Effective Date. However, if an employee exercises a repriced option before the end of a \"Retention Period\" that begins on the Effective Date of the Option Repricing and ends on the earliest to occur of the following: (i) April 4, 2026; (ii) a Change in Control, as defined in the Issuer's Equity Incentive Plan, as amended (the \"2020 Plan\"); and (iii) the optionholder's death or Disability (as defined in the 2020 Plan), then the employee will be required to pay a premium exercise price that is equal to the original exercise price per share of such option. There was no change to the vesting schedules, expiration dates or number of shares underlying the repriced options."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The shares underlying the option are fully vested are immediately exercisable."}],"balance_after":140662,"derivative":{"exercise_price":2,"expiration_date":"2030-07-28","underlying":"Class A Common Stock","underlying_shares":140662},"source":{"system":"sec-edgar","filing":"0001104659-24-106429","document":"tm2425680-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000110465924106429/tm2425680-2_4seq1.xml","form_type":"4"}},{"id":1390145,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2024-10-07T10:51:15.000Z","date":"2024-10-04","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":140662,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The transactions reported herein reflect a one-time stock option repricing (the \"Option Repricing\") effective on October 4, 2024 (the \"Effective Date\"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Pursuant to the Option Repricing, the exercise price of the repriced options, including the reported option, has been amended to reduce the exercise price to $2.00 per share, the closing price of the Issuer's Class A common stock on the Effective Date. However, if an employee exercises a repriced option before the end of a \"Retention Period\" that begins on the Effective Date of the Option Repricing and ends on the earliest to occur of the following: (i) April 4, 2026; (ii) a Change in Control, as defined in the Issuer's Equity Incentive Plan, as amended (the \"2020 Plan\"); and (iii) the optionholder's death or Disability (as defined in the 2020 Plan), then the employee will be required to pay a premium exercise price that is equal to the original exercise price per share of such option. There was no change to the vesting schedules, expiration dates or number of shares underlying the repriced options."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The shares underlying the option are fully vested are immediately exercisable."}],"balance_after":0,"derivative":{"exercise_price":3.47,"expiration_date":"2030-07-28","underlying":"Class A Common Stock","underlying_shares":140662},"source":{"system":"sec-edgar","filing":"0001104659-24-106429","document":"tm2425680-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000110465924106429/tm2425680-2_4seq1.xml","form_type":"4"}},{"id":1390144,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2024-10-07T10:51:15.000Z","date":"2024-10-04","kind":"grant","planned":false,"acquired":true,"shares":566460,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The transactions reported herein reflect a one-time stock option repricing (the \"Option Repricing\") effective on October 4, 2024 (the \"Effective Date\"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Pursuant to the Option Repricing, the exercise price of the repriced options, including the reported option, has been amended to reduce the exercise price to $2.00 per share, the closing price of the Issuer's Class A common stock on the Effective Date. However, if an employee exercises a repriced option before the end of a \"Retention Period\" that begins on the Effective Date of the Option Repricing and ends on the earliest to occur of the following: (i) April 4, 2026; (ii) a Change in Control, as defined in the Issuer's Equity Incentive Plan, as amended (the \"2020 Plan\"); and (iii) the optionholder's death or Disability (as defined in the 2020 Plan), then the employee will be required to pay a premium exercise price that is equal to the original exercise price per share of such option. There was no change to the vesting schedules, expiration dates or number of shares underlying the repriced options."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The shares underlying the option are fully vested are immediately exercisable."}],"balance_after":566460,"derivative":{"exercise_price":2,"expiration_date":"2030-04-01","underlying":"Class A Common Stock","underlying_shares":566460},"source":{"system":"sec-edgar","filing":"0001104659-24-106429","document":"tm2425680-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000110465924106429/tm2425680-2_4seq1.xml","form_type":"4"}},{"id":1390143,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2024-10-07T10:51:15.000Z","date":"2024-10-04","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":566460,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The transactions reported herein reflect a one-time stock option repricing (the \"Option Repricing\") effective on October 4, 2024 (the \"Effective Date\"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Pursuant to the Option Repricing, the exercise price of the repriced options, including the reported option, has been amended to reduce the exercise price to $2.00 per share, the closing price of the Issuer's Class A common stock on the Effective Date. However, if an employee exercises a repriced option before the end of a \"Retention Period\" that begins on the Effective Date of the Option Repricing and ends on the earliest to occur of the following: (i) April 4, 2026; (ii) a Change in Control, as defined in the Issuer's Equity Incentive Plan, as amended (the \"2020 Plan\"); and (iii) the optionholder's death or Disability (as defined in the 2020 Plan), then the employee will be required to pay a premium exercise price that is equal to the original exercise price per share of such option. There was no change to the vesting schedules, expiration dates or number of shares underlying the repriced options."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The shares underlying the option are fully vested are immediately exercisable."}],"balance_after":0,"derivative":{"exercise_price":2.7,"expiration_date":"2030-04-01","underlying":"Class A Common Stock","underlying_shares":566460},"source":{"system":"sec-edgar","filing":"0001104659-24-106429","document":"tm2425680-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000110465924106429/tm2425680-2_4seq1.xml","form_type":"4"}},{"id":1622663,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CFO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2024-02-23T22:30:04.000Z","date":"2024-02-06","kind":"grant","planned":false,"acquired":true,"shares":140000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The option is subject to vesting requirements based upon achievement of specified performance-based criteria (the \"Stock Price Hurdle\") which requires that the Issuer achieve a stock price equal to or greater than 200% of the option exercise price during the period beginning on the grant date and ending on February 6, 2031 (the \"Performance Period\"). If the Stock Price Hurdle is achieved within the Performance Period, then one-fourth of the shares subject to the option vest on the date that achievement of the Stock Price Hurdle is certified and the remaining shares vest annually thereafter in three equal installments."}],"balance_after":140000,"derivative":{"exercise_price":1.77,"expiration_date":"2034-02-06","underlying":"Class A Common Stock","underlying_shares":140000},"source":{"system":"sec-edgar","filing":"0001415889-24-005093","document":"form4-02232024_100257.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000141588924005093/form4-02232024_100257.xml","form_type":"4"}},{"id":1622662,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David 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The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2) and (3) to this Form 4."}],"balance_after":234854,"source":{"system":"sec-edgar","filing":"0001209191-21-062830","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000120919121062830/doc4.xml","form_type":"4"}},{"id":2526421,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2021-11-03T23:20:24.000Z","date":"2021-11-01","kind":"exercise","acquired":true,"shares":10000,"price":2.7,"value":27000.0,"ownership":{"direct":true},"balance_after":240966,"source":{"system":"sec-edgar","filing":"0001209191-21-062830","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000120919121062830/doc4.xml","form_type":"4"}},{"id":2549104,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-10-05T20:16:48.000Z","date":"2021-10-01","kind":"exercise","acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The shares underlying the option are subject to an early exercise provision and are immediately exercisable. 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The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2) and (3) to this Form 4."}],"balance_after":231667,"source":{"system":"sec-edgar","filing":"0001209191-21-054521","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000120919121054521/doc4.xml","form_type":"4"}},{"id":2581759,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2021-09-02T21:29:52.000Z","date":"2021-09-01","kind":"exercise","acquired":true,"shares":10000,"price":2.7,"value":27000.0,"ownership":{"direct":true},"balance_after":240966,"source":{"system":"sec-edgar","filing":"0001209191-21-054521","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000120919121054521/doc4.xml","form_type":"4"}},{"id":2614953,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-08-04T20:56:49.000Z","date":"2021-08-02","kind":"exercise","acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The shares underlying the option are subject to an early exercise provision and are immediately exercisable. 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The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2) and (3) to this Form 4."}],"balance_after":233063,"source":{"system":"sec-edgar","filing":"0001209191-21-049672","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000120919121049672/doc4.xml","form_type":"4"}},{"id":2614950,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2021-08-04T20:56:49.000Z","date":"2021-08-02","kind":"exercise","acquired":true,"shares":10000,"price":2.7,"value":27000.0,"ownership":{"direct":true},"balance_after":240966,"source":{"system":"sec-edgar","filing":"0001209191-21-049672","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000120919121049672/doc4.xml","form_type":"4"}},{"id":2641381,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-07-06T20:14:47.000Z","date":"2021-07-01","kind":"exercise","acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The shares underlying the option are subject to an early exercise provision and are immediately exercisable. 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One-fourth of the shares underlying the option vested on April 1, 2021 and 1/48th of the shares vest monthly thereafter."}],"balance_after":616547,"derivative":{"exercise_price":2.7,"expiration_date":"2030-04-01","underlying":"Class A Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001209191-21-038206","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000120919121038206/doc4.xml","form_type":"4"}},{"id":2681064,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2021-06-04T20:15:21.000Z","date":"2021-06-02","kind":"sale","acquired":false,"shares":10000,"price":30.0951,"value":300951.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.00 to $30.51, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price."}],"balance_after":230966,"source":{"system":"sec-edgar","filing":"0001209191-21-038206","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000120919121038206/doc4.xml","form_type":"4"}},{"id":2681063,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2021-06-04T20:15:21.000Z","date":"2021-06-02","kind":"exercise","acquired":true,"shares":10000,"price":2.7,"value":27000.0,"ownership":{"direct":true},"balance_after":240966,"source":{"system":"sec-edgar","filing":"0001209191-21-038206","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000120919121038206/doc4.xml","form_type":"4"}},{"id":2882049,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-02-04T02:52:34.000Z","date":"2021-02-01","kind":"grant","acquired":true,"shares":34125,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"One-fourth of the shares vest on February 1, 2022 and the remaining shares vest in 36 equal monthly installments thereafter."}],"balance_after":34125,"derivative":{"exercise_price":60.15,"expiration_date":"2031-02-01","underlying":"Class A Common Stock","underlying_shares":34125},"source":{"system":"sec-edgar","filing":"0001628280-21-001447","document":"wf-form4_161240713251524.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000162828021001447/wf-form4_161240713251524.xml","form_type":"4"}},{"id":2882048,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-02-04T02:52:34.000Z","date":"2020-12-03","kind":"grant","acquired":true,"shares":135100,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"One-fourth of the shares vest on December 3, 2021 and the remaining shares vest in 36 equal monthly installments thereafter."}],"balance_after":135100,"derivative":{"exercise_price":19,"expiration_date":"2030-12-03","underlying":"Class A Common Stock","underlying_shares":135100},"source":{"system":"sec-edgar","filing":"0001628280-21-001447","document":"wf-form4_161240713251524.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000162828021001447/wf-form4_161240713251524.xml","form_type":"4"}},{"id":2882047,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2021-02-04T02:52:34.000Z","date":"2021-02-01","kind":"grant","acquired":true,"shares":34125,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The reported shares are represented by RSUs, which vest in four equal annual installments beginning on February 1, 2022."}],"balance_after":230966,"source":{"system":"sec-edgar","filing":"0001628280-21-001447","document":"wf-form4_161240713251524.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000162828021001447/wf-form4_161240713251524.xml","form_type":"4"}},{"id":2882046,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2021-02-04T02:52:34.000Z","date":"2020-12-03","kind":"grant","acquired":true,"shares":11207,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The reported shares are represented by restricted stock units, or RSUs, which vest in two equal annual installments beginning on January 1, 2022."}],"balance_after":196841,"source":{"system":"sec-edgar","filing":"0001628280-21-001447","document":"wf-form4_161240713251524.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000162828021001447/wf-form4_161240713251524.xml","form_type":"4"}},{"id":2953570,"issuer":{"id":6717,"kind":"organization","name":"Seer, Inc.","symbol":"SEER"},"owners":[{"id":21649,"kind":"person","name":"Horn David R.","position":1,"cik":"0001834217","reported_name":"Horn David R.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Class A Common Stock","published_at":"2020-12-09T00:27:12.000Z","date":"2020-12-08","kind":"grant","acquired":true,"shares":101522,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The reported shares are represented by restricted stock units, or RSUs, which vest in two equal annual installments beginning on December 8, 2021."}],"balance_after":185634,"source":{"system":"sec-edgar","filing":"0001628280-20-017231","document":"wf-form4_160747361559918.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1726445/000162828020017231/wf-form4_160747361559918.xml","form_type":"4"}}]}