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person · Reporting owner

Sapir Alex

Disclosed activity across 3 companies

Tapewire entity
67709
SEC CIK
0001709415

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Dova Pharmaceuticals Inc.DOVA · Entity 153784Director · President & CEOAugust 14, 2018August 15, 2018
Fulcrum Therapeutics, Inc.FULC · Entity 5969Director · See RemarksFebruary 02, 2026February 04, 2026
PhaseBio Pharmaceuticals IncPHAS · Entity 113305DirectorMay 19, 2023May 19, 2023

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Dova Pharmaceuticals Inc.

Report date August 14, 2018 · Filed August 15, 2018

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeIndirectBy Trust21,700 Reported balance After 2018-08-14 transaction · row 1 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 1 · 2018-08-14 · Purchase · Acquired 21,700 · Balance 21,700

F1: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $22.65 - 23.00, 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 purchased at each separate price within the range set forth in footnote (1) to this Form 4.

F2: The reportable securities are owned directly by Alexander C. Sapir Revocable Trust (the "Trust"). The Reporting person is the trustee of the Trust.

Common StockSEC Table I · non-derivativeDirect46,909 Reported balance Holding disclosure · report date 2018-08-14 · row 2 Holding and transaction disclosures are not merged.
1 source row

Row 2 · Balance 46,909

Filing footnotes · ownership attribution and instrument terms

F1: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $22.65 - 23.00, 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 purchased at each separate price within the range set forth in footnote (1) to this Form 4.

F2: The reportable securities are owned directly by Alexander C. Sapir Revocable Trust (the "Trust"). The Reporting person is the trustee of the Trust.

Fulcrum Therapeutics, Inc.

Report date February 02, 2026 · Filed February 04, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock option - Right to BuySEC Table II · derivative / convertible security · Conversion / exercise price $10.72 · Expires 2036-02-01Direct650,000 Reported balance After 2026-02-02 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-02-02 · Grant · Acquired 650,000 · Balance 650,000

F1: This option was granted on February 2, 2026 and is scheduled to vest in equal quarterly installments over four years beginning on the vesting commencement date of January 1, 2026, subject to the reporting person's continued service on each such vesting date.

Filing footnotes · ownership attribution and instrument terms

F1: This option was granted on February 2, 2026 and is scheduled to vest in equal quarterly installments over four years beginning on the vesting commencement date of January 1, 2026, subject to the reporting person's continued service on each such vesting date.

PhaseBio Pharmaceuticals Inc

Report date May 19, 2023 · Filed May 19, 2023

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect3,750 Reported balance After 2023-05-19 transaction · row 1
1 source row

Row 1 · 2023-05-19 · Exercise / conversion · Acquired 3,750 · Balance 3,750

F1: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of PhaseBio Pharmaceuticals, Inc. common stock.

Restricted Stock UnitsSEC Table II · derivative / convertible securityDirect0 Reported balance After 2023-05-19 transaction · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · 2023-05-19 · Exercise / conversion · Disposed 3,750 · Balance 0

F1: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of PhaseBio Pharmaceuticals, Inc. common stock.

F2: The RSUs vested and were delivered to the Reporting Person on the one-year anniversary of the grant date, subject to the Reporting Person's continuous service through such date.

Filing footnotes · ownership attribution and instrument terms

F1: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of PhaseBio Pharmaceuticals, Inc. common stock.

F2: The RSUs vested and were delivered to the Reporting Person on the one-year anniversary of the grant date, subject to the Reporting Person's continuous service through such date.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
February 02, 2026 Filed Feb 4, 2026 21:10 UTC Fulcrum Therapeutics, Inc. FULC · Entity 5969 GrantStock option - Right to Buy · Derivative 650,000 $0.00 Strike: $10.72 $0.00
Disclosure

SEC source: 0001193125-26-037572 · ownership.xml · derivative · entry 1

Sapir Alex · CIK 0001709415 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 650,000

Underlying: Common Stock · 650,000 shares

Expires 2036-02-01

F1 · derivative.exercise_date: This option was granted on February 2, 2026 and is scheduled to vest in equal quarterly installments over four years beginning on the vesting commencement date of January 1, 2026, subject to the reporting person's continued service on each such vesting date.

Read SEC document
January 24, 2025 Filed Jan 28, 2025 21:15 UTC Fulcrum Therapeutics, Inc. FULC · Entity 5969 GrantStock option - Right to Buy · Derivative 582,000 $0.00 Strike: $4.16 $0.00
Disclosure

SEC source: 0000950170-25-009816 · ownership.xml · derivative · entry 1

Sapir Alex · CIK 0001709415 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 582,000

Underlying: Common Stock · 582,000 shares

Expires 2035-01-23

F1 · derivative.exercise_date: This option was granted on January 24, 2025 and is scheduled to vest in equal quarterly installments over four years beginning on the vesting commencement date of January 1, 2025, subject to the reporting person's continued service on each such vesting date.

Read SEC document
July 03, 2024 Filed Jul 8, 2024 12:00 UTC Fulcrum Therapeutics, Inc. FULC · Entity 5969 Exercise / conversionStock option - Right to Buy · Derivative 150,000 $0.00 Strike: $3.27 $0.00
Disclosure

SEC source: 0000950170-24-081949 · ownership.xml · derivative · entry 2

Sapir Alex · CIK 0001709415 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,280,400

Underlying: Common Stock · 150,000 shares

Expires 2033-05-11

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: This transaction involved a cash exercise of a stock option without a subsequent sale of the underlying shares of common stock.

F2 · derivative.exercise_date: This option was granted on May 12, 2023 and vested 25% on the first anniversary of the vesting commencement date of May 12, 2023. The remainder of the shares underlying the grant shall vest in equal quarterly installments over the following three years until the fourth anniversary of the vesting commencement date, subject to continued service.

Read SEC document
July 03, 2024 Filed Jul 8, 2024 12:00 UTC Fulcrum Therapeutics, Inc. FULC · Entity 5969 Exercise / conversionCommon Stock 150,000 $3.27 $490,500.00
Disclosure

SEC source: 0000950170-24-081949 · ownership.xml · nonDerivative · entry 1

Sapir Alex · CIK 0001709415 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 193,360

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: This transaction involved a cash exercise of a stock option without a subsequent sale of the underlying shares of common stock.

Read SEC document
March 04, 2024 Filed Mar 5, 2024 21:15 UTC Fulcrum Therapeutics, Inc. FULC · Entity 5969 PurchaseCommon Stock 43,360 $11.35 $492,027.60
Disclosure

SEC source: 0000950170-24-025933 · ownership.xml · nonDerivative · entry 1

Sapir Alex · CIK 0001709415 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,360

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $10.96 to $11.50, inclusive. The reporting person undertakes to provide to Fulcrum Therapeutics, Inc., any security holder of Fulcrum Therapeutics, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote (1) to this Form 4.

Read SEC document
May 19, 2023 Filed May 19, 2023 16:17 UTC PhaseBio Pharmaceuticals Inc PHAS · Entity 113305 Exercise / conversionRestricted Stock Units · Derivative 3,750 $0.00 $0.00
Disclosure

SEC source: 0001169245-23-000029 · wf-form4_168452741659043.xml · derivative · entry 2

Sapir Alex · CIK 0001709415 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,750 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of PhaseBio Pharmaceuticals, Inc. common stock.

F2 · derivative.exercise_date: The RSUs vested and were delivered to the Reporting Person on the one-year anniversary of the grant date, subject to the Reporting Person's continuous service through such date.

F2 · derivative.expiration_date: The RSUs vested and were delivered to the Reporting Person on the one-year anniversary of the grant date, subject to the Reporting Person's continuous service through such date.

Read SEC document
May 19, 2023 Filed May 19, 2023 16:17 UTC PhaseBio Pharmaceuticals Inc PHAS · Entity 113305 Exercise / conversionCommon Stock 3,750 Not disclosed Not disclosed
Disclosure

SEC source: 0001169245-23-000029 · wf-form4_168452741659043.xml · nonDerivative · entry 1

Sapir Alex · CIK 0001709415 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,750

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of PhaseBio Pharmaceuticals, Inc. common stock.

Read SEC document
May 19, 2022 Filed May 20, 2022 16:45 UTC PhaseBio Pharmaceuticals Inc PHAS · Entity 113305 GrantRestricted Stock Units · Derivative 3,750 $0.00 $0.00
Disclosure

SEC source: 0001169245-22-000063 · wf-form4_165307950359150.xml · derivative · entry 2

Sapir Alex · CIK 0001709415 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,750

Underlying: Common Stock · 3,750 shares

Expires not disclosed

F2 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of PhaseBio Pharmaceuticals, Inc. common stock.

F3 · derivative.exercise_date: The RSUs shall vest and be delivered to the Reporting Person on the earlier of the one-year anniversary of the grant date or the 2023 annual stockholder meeting, subject to the Reporting Person's continuous service through such date.

F3 · derivative.expiration_date: The RSUs shall vest and be delivered to the Reporting Person on the earlier of the one-year anniversary of the grant date or the 2023 annual stockholder meeting, subject to the Reporting Person's continuous service through such date.

Read SEC document
May 19, 2022 Filed May 20, 2022 16:45 UTC PhaseBio Pharmaceuticals Inc PHAS · Entity 113305 GrantNon-employee Director Stock Option (right to buy) · Derivative 17,500 $0.00 Strike: $0.84 $0.00
Disclosure

SEC source: 0001169245-22-000063 · wf-form4_165307950359150.xml · derivative · entry 1

Sapir Alex · CIK 0001709415 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,500

Underlying: Common Stock · 17,500 shares

Expires 2032-05-18

F1 · derivative.exercise_date: The shares subject to the option shall vest on the earlier of the one-year anniversary of the grant date or the 2023 annual stockholder meeting, subject to the Reporting Person's continuous service through such date.

Read SEC document
June 03, 2021 Filed Jun 4, 2021 18:14 UTC PhaseBio Pharmaceuticals Inc PHAS · Entity 113305 GrantNon-employee Director Stock Option (right to buy) · Derivative 14,000 $0.00 Strike: $3.53 $0.00
Disclosure

SEC source: 0001169245-21-000064 · wf-form4_162284484859159.xml · derivative · entry 1

Sapir Alex · CIK 0001709415 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,000

Underlying: Common Stock · 14,000 shares

Expires 2031-06-03

F1 · derivative.exercise_date: The shares subject to the option shall vest upon the earlier of the one year anniversary of the grant date or the 2022 annual meeting, subject to the reporting person's continuous service through each such date

Read SEC document
June 03, 2020 Filed Jun 5, 2020 18:39 UTC PhaseBio Pharmaceuticals Inc PHAS · Entity 113305 GrantNon-employee Director Stock Option (right to buy) · Derivative 4,909 $0.00 Strike: $4.86 $0.00
Disclosure

SEC source: 0001169245-20-000057 · wf-form4_159139675921098.xml · derivative · entry 1

Sapir Alex · CIK 0001709415 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,909

Underlying: Common Stock · 4,909 shares

Expires 2030-06-03

F1 · derivative.exercise_date: The shares subject to the option shall vest upon the earlier of the one year anniversary of the grant date or the 2021 annual meeting, subject to the reporting person's continuous service through each such date

Read SEC document
February 12, 2020 Filed Feb 14, 2020 18:50 UTC PhaseBio Pharmaceuticals Inc PHAS · Entity 113305 GrantEmployee Stock Option (right to buy) · Derivative 32,000 $0.00 Strike: $5.19 $0.00
Disclosure

SEC source: 0001169245-20-000030 · wf-form4_158172421148134.xml · derivative · entry 1

Sapir Alex · CIK 0001709415 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,000

Underlying: Common Stock · 32,000 shares

Expires 2030-02-12

F1 · derivative.exercise_date: The shares subject to the option shall vest in equal monthly installments over 36 months from February 12, 2020, subject to the reporting person's continued service through each such date.

Read SEC document
August 14, 2018 Filed Aug 15, 2018 16:27 UTC Dova Pharmaceuticals Inc. DOVA · Entity 153784 PurchaseCommon Stock 21,700 $22.83 $495,411.00
Disclosure

SEC source: 0001209191-18-046800 · doc4.xml · nonDerivative · entry 1

Sapir Alex · CIK 0001709415 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 21,700

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $22.65 - 23.00, 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 purchased at each separate price within the range set forth in footnote (1) to this Form 4.

F2 · ownership.nature: The reportable securities are owned directly by Alexander C. Sapir Revocable Trust (the "Trust"). The Reporting person is the trustee of the Trust.

Read SEC document
December 22, 2017 Filed Dec 27, 2017 16:32 UTC Dova Pharmaceuticals Inc. DOVA · Entity 153784 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 26,809 $0.00 Strike: $3.73 $0.00
Disclosure

SEC source: 0001209191-17-067415 · doc4.xml · derivative · entry 2

Sapir Alex · CIK 0001709415 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 887,291

Underlying: Common Stock · 26,809 shares

Expires 2027-03-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: The option allows for early exercise, subject to the Issuer's repurchase option with respect to any unvested shares of Common Stock and shall vest over a period of four years as follows: (i) 25% of the total shares subject to the option shall vest on January 3, 2018, and (ii) 1/48th of total shares subject to the option shall vest monthly thereafter over the remaining three years of the vesting period, subject to the Reporting Person's continuous service with the Issuer as of each such date.

Read SEC document
December 22, 2017 Filed Dec 27, 2017 16:32 UTC Dova Pharmaceuticals Inc. DOVA · Entity 153784 Exercise / conversionCommon Stock 26,809 $3.73 $99,997.57
Disclosure

SEC source: 0001209191-17-067415 · doc4.xml · nonDerivative · entry 1

Sapir Alex · CIK 0001709415 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,909

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
July 05, 2017 Filed Jul 7, 2017 06:44 UTC Dova Pharmaceuticals Inc. DOVA · Entity 153784 PurchaseCommon Stock 20,100 $17.00 $341,700.00
Disclosure

SEC source: 0001209191-17-044261 · doc4.xml · nonDerivative · entry 1

Sapir Alex · CIK 0001709415 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,100

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.