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person · Reporting owner

Thompson Peter A.

Disclosed activity across 13 companies

Tapewire entity
31257
SEC CIK
0001357522

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
ARS Pharmaceuticals, Inc.SPRY · Entity 883DirectorJune 24, 2026June 26, 2026
Adaptimmune Therapeutics PLCADAP · Entity 9824DirectorJune 04, 2018June 06, 2018
Corvus Pharmaceuticals, Inc.CRVS · Entity 4839Director · 10% ownerJune 11, 2026June 15, 2026
Decibel Therapeutics, Inc.DBTX · Entity 109458Director · 10% ownerJune 17, 2022June 21, 2022
Edgewise Therapeutics, Inc.EWTX · Entity 3965Director · 10% ownerJune 05, 2026June 17, 2026
Janux Therapeutics, Inc.JANX · Entity 4864DirectorJune 14, 2022June 16, 2022
PMV Pharmaceuticals, Inc.PMVP · Entity 7062Director · 10% ownerJune 02, 2021June 09, 2021
Principia Biopharma Inc.PRNB · Entity 146423DirectorSeptember 13, 2018September 13, 2018
RESPONSE BIOMEDICAL CORPRBM · Entity 180768Director · 10% ownerNovember 29, 2016December 01, 2016
Sionna Therapeutics, Inc.SION · Entity 5996DirectorJuly 07, 2026July 09, 2026

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.

ARS Pharmaceuticals, Inc.

Report date June 24, 2026 · Filed June 26, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $10.54 · Expires 2036-06-23Direct30,000 Reported balance After 2026-06-24 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-06-24 · Grant · Acquired 30,000 · Balance 30,000

F1: The shares subject to the option will vest in full on the earlier of June 24, 2027 or the date of the Issuer's 2027 annual meeting of stockholders, which date has not been set by the Issuer's Board of Directors.

F2: Pursuant to an agreement with OrbiMed Advisors LLC and OrbiMed Capital GP VI LLC, the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors LLC and OrbiMed Capital GP VI LLC, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments VI, LP.

Filing footnotes · ownership attribution and instrument terms

F1: The shares subject to the option will vest in full on the earlier of June 24, 2027 or the date of the Issuer's 2027 annual meeting of stockholders, which date has not been set by the Issuer's Board of Directors.

F2: Pursuant to an agreement with OrbiMed Advisors LLC and OrbiMed Capital GP VI LLC, the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors LLC and OrbiMed Capital GP VI LLC, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments VI, LP.

Adaptimmune Therapeutics PLC

Report date June 04, 2018 · Filed June 06, 2018

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
American Depositary Shares representing Ordinary SharesSEC Table I · non-derivativeIndirectSee Footnotes4,901,310 Last balance in matching sequence After 2018-06-06 transaction · row 2 Source-order balances reconcile. Account continuity and personal attribution are not independently verified.
2 source rows

Row 1 · 2018-06-04 · Sale · Disposed 17,100 · Balance 4,902,910

F1: Each American Depositary Share ("ADS") represents six ordinary shares, nominal value GBP 0.001 per share, of the Issuer. OrbiMed Private Investments V, LP ("OPI V") is the holder of record of the securities reported on this Form 4. OPI V's holdings consist of 25,408,300 ordinary shares held directly, and 666,593 ADSs representing 3,999,558 ordinary shares. Column 5 reports such holdings on an aggregate basis in terms of the corresponding number of ADSs.

F2: The price reported in Column 4 is a weighted average price. These shares of the Issuer's common stock ("Shares") were sold in multiple transactions at prices ranging from $13.50 to $13.69 inclusive. Upon request, the Reporting Persons undertakes to provide the Issuer, any security holder of the Issuer, or the Securities and Exchange Commission (the "SEC") full information regarding the Shares purchased at each separate price within the range set forth in this footnote.

F4: These securities are held of record by OPI V. OrbiMed Capital GP V LLC ("GP V") is the sole general partner of OPI V, and OrbiMed Advisors LLC ("Advisors"), a registered adviser under the Investment Advisors Act of 1940, as amended, is the sole managing member of GP V. By virtue of such relationships, GP V and Advisors may be deemed to have voting and investment power with respect to the securities held by OPI V noted above and as a result may be deemed to beneficially own such securities for purposes of Rule 13d-3 under the Securities Exchange Act of 1934, as amended (the "Exchange Act"). Advisors exercised this investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho and Jonathan T. Silverstein, each of whom disclaims beneficial ownership of the Shares held by OPI V. The Reporting Person is a Private Equity Partner of Advisors.

F5: Each of GP V, Advisors, and the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Exchange Act, except to the extent of its or his pecuniary interest therein, if any. This report on Form 4 shall not be deemed an admission that any such entity or person, including the Reporting Person, is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Row 2 · 2018-06-06 · Sale · Disposed 1,600 · Balance 4,901,310

F1: Each American Depositary Share ("ADS") represents six ordinary shares, nominal value GBP 0.001 per share, of the Issuer. OrbiMed Private Investments V, LP ("OPI V") is the holder of record of the securities reported on this Form 4. OPI V's holdings consist of 25,408,300 ordinary shares held directly, and 666,593 ADSs representing 3,999,558 ordinary shares. Column 5 reports such holdings on an aggregate basis in terms of the corresponding number of ADSs.

F3: The price reported in Column 4 is a weighted average price. These Shares were sold in multiple transactions at prices ranging from $13.49 to $13.50 inclusive. Upon request, the Reporting Persons undertakes to provide the Issuer, any security holder of the Issuer, or the SEC full information regarding the Shares purchased at each separate price within the range set forth in this footnote.

F4: These securities are held of record by OPI V. OrbiMed Capital GP V LLC ("GP V") is the sole general partner of OPI V, and OrbiMed Advisors LLC ("Advisors"), a registered adviser under the Investment Advisors Act of 1940, as amended, is the sole managing member of GP V. By virtue of such relationships, GP V and Advisors may be deemed to have voting and investment power with respect to the securities held by OPI V noted above and as a result may be deemed to beneficially own such securities for purposes of Rule 13d-3 under the Securities Exchange Act of 1934, as amended (the "Exchange Act"). Advisors exercised this investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho and Jonathan T. Silverstein, each of whom disclaims beneficial ownership of the Shares held by OPI V. The Reporting Person is a Private Equity Partner of Advisors.

F5: Each of GP V, Advisors, and the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Exchange Act, except to the extent of its or his pecuniary interest therein, if any. This report on Form 4 shall not be deemed an admission that any such entity or person, including the Reporting Person, is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Filing footnotes · ownership attribution and instrument terms

F1: Each American Depositary Share ("ADS") represents six ordinary shares, nominal value GBP 0.001 per share, of the Issuer. OrbiMed Private Investments V, LP ("OPI V") is the holder of record of the securities reported on this Form 4. OPI V's holdings consist of 25,408,300 ordinary shares held directly, and 666,593 ADSs representing 3,999,558 ordinary shares. Column 5 reports such holdings on an aggregate basis in terms of the corresponding number of ADSs.

F2: The price reported in Column 4 is a weighted average price. These shares of the Issuer's common stock ("Shares") were sold in multiple transactions at prices ranging from $13.50 to $13.69 inclusive. Upon request, the Reporting Persons undertakes to provide the Issuer, any security holder of the Issuer, or the Securities and Exchange Commission (the "SEC") full information regarding the Shares purchased at each separate price within the range set forth in this footnote.

F3: The price reported in Column 4 is a weighted average price. These Shares were sold in multiple transactions at prices ranging from $13.49 to $13.50 inclusive. Upon request, the Reporting Persons undertakes to provide the Issuer, any security holder of the Issuer, or the SEC full information regarding the Shares purchased at each separate price within the range set forth in this footnote.

F4: These securities are held of record by OPI V. OrbiMed Capital GP V LLC ("GP V") is the sole general partner of OPI V, and OrbiMed Advisors LLC ("Advisors"), a registered adviser under the Investment Advisors Act of 1940, as amended, is the sole managing member of GP V. By virtue of such relationships, GP V and Advisors may be deemed to have voting and investment power with respect to the securities held by OPI V noted above and as a result may be deemed to beneficially own such securities for purposes of Rule 13d-3 under the Securities Exchange Act of 1934, as amended (the "Exchange Act"). Advisors exercised this investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho and Jonathan T. Silverstein, each of whom disclaims beneficial ownership of the Shares held by OPI V. The Reporting Person is a Private Equity Partner of Advisors.

F5: Each of GP V, Advisors, and the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Exchange Act, except to the extent of its or his pecuniary interest therein, if any. This report on Form 4 shall not be deemed an admission that any such entity or person, including the Reporting Person, is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Corvus Pharmaceuticals, Inc.

Report date June 11, 2026 · Filed June 15, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $11.60 · Expires 2036-06-11Direct15,000 Reported balance After 2026-06-11 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-06-11 · Grant · Acquired 15,000 · Balance 15,000

F1: The underlying shares subject to the option vest and become exercisable as to 100% of the total number of shares subject to the option on the earlier of (i) the first anniversary of the grant date or (ii) the date of the 2027 Annual Meeting of the Issuer's stockholders, assuming continuous service as a director until such vesting date.

F2: Pursuant to an agreement with OrbiMed Advisors LLC ("Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP. As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Filing footnotes · ownership attribution and instrument terms

F1: The underlying shares subject to the option vest and become exercisable as to 100% of the total number of shares subject to the option on the earlier of (i) the first anniversary of the grant date or (ii) the date of the 2027 Annual Meeting of the Issuer's stockholders, assuming continuous service as a director until such vesting date.

F2: Pursuant to an agreement with OrbiMed Advisors LLC ("Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP. As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Decibel Therapeutics, Inc.

Report date June 17, 2022 · Filed June 21, 2022

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $2.30 · Expires 2032-06-16Direct10,000 Reported balance After 2022-06-17 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2022-06-17 · Grant · Acquired 10,000 · Balance 10,000

F1: The option was granted on June 17, 2022 for 10,000 shares. The shares underlying the option are scheduled to vest in full on the one year anniversary of the date of grant of the option (or, if earlier, the date of the next annual meeting of stockholders following the date of grant of the option), subject to the reporting person's continued service.

F2: Pursuant to an agreement with OrbiMed Advisors LLC and OrbiMed Capital GP VIII LLC, the reporting person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors LLC and OrbiMed Capital GP VIII LLC, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments VIII, LP.

Filing footnotes · ownership attribution and instrument terms

F1: The option was granted on June 17, 2022 for 10,000 shares. The shares underlying the option are scheduled to vest in full on the one year anniversary of the date of grant of the option (or, if earlier, the date of the next annual meeting of stockholders following the date of grant of the option), subject to the reporting person's continued service.

F2: Pursuant to an agreement with OrbiMed Advisors LLC and OrbiMed Capital GP VIII LLC, the reporting person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors LLC and OrbiMed Capital GP VIII LLC, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments VIII, LP.

Edgewise Therapeutics, Inc.

Report date June 05, 2026 · Filed June 17, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $35.59 · Expires 2036-06-05Direct16,377 Reported balance After 2026-06-05 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-06-05 · Grant · Acquired 16,377 · Balance 16,377

F1: 100% of the Stock Options granted on June 5, 2026 will become vested on the earlier of (i) June 5, 2027 or (ii) the business day prior to the 2027 annual meeting of stockholder.

Filing footnotes · ownership attribution and instrument terms

F1: 100% of the Stock Options granted on June 5, 2026 will become vested on the earlier of (i) June 5, 2027 or (ii) the business day prior to the 2027 annual meeting of stockholder.

Janux Therapeutics, Inc.

Report date June 14, 2022 · Filed June 16, 2022

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $10.73 · Expires 2032-06-13Direct12,500 Reported balance After 2022-06-14 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2022-06-14 · Grant · Acquired 12,500 · Balance 12,500

F1: The shares subject to the option will vest in equal monthly installments over the 12 months following June 14, 2022, provided that the shares subject to the option will in any case be fully vested on the date of the next annual meeting of the Company's stockholders.

F2: Pursuant to an agreement with OrbiMed Advisors LLC and OrbiMed Capital GP VIII LLC, the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors LLC and OrbiMed Capital GP VIII LLC, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments VIII, LP.

Filing footnotes · ownership attribution and instrument terms

F1: The shares subject to the option will vest in equal monthly installments over the 12 months following June 14, 2022, provided that the shares subject to the option will in any case be fully vested on the date of the next annual meeting of the Company's stockholders.

F2: Pursuant to an agreement with OrbiMed Advisors LLC and OrbiMed Capital GP VIII LLC, the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors LLC and OrbiMed Capital GP VIII LLC, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments VIII, LP.

PMV Pharmaceuticals, Inc.

Report date June 02, 2021 · Filed June 09, 2021

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $32.29 · Expires 2031-06-01Direct16,333 Reported balance After 2022-06-02 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2022-06-02 · Grant · Acquired 16,333 · Balance 16,333

F1: Shares subject to the option vest on the earlier of (i) June 2, 2022 or (ii) the day prior to the date of the Issuer's next annual meeting of stockholders.

F2: Pursuant to an agreement with OrbiMed Advisors LLC and OrbiMed Capital GP V LLC, the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors LLC and OrbiMed Capital GP V LLC, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP.

Filing footnotes · ownership attribution and instrument terms

F1: Shares subject to the option vest on the earlier of (i) June 2, 2022 or (ii) the day prior to the date of the Issuer's next annual meeting of stockholders.

F2: Pursuant to an agreement with OrbiMed Advisors LLC and OrbiMed Capital GP V LLC, the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors LLC and OrbiMed Capital GP V LLC, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP.

Principia Biopharma Inc.

Report date September 13, 2018 · Filed September 13, 2018

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect3,945 Reported balance Holding disclosure · report date 2018-09-13 · row 1 Holding and transaction disclosures are not merged.
1 source row

Row 1 · Balance 3,945

Series A Preferred StockSEC Table II · derivative / convertible securityIndirectSee FootnoteNot disclosed Reported balance Holding disclosure · report date 2018-09-13 · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · Balance Not disclosed

F1: Each share of the issuer's Preferred Stock will automatically convert into 1 share of the issuer's Common Stock immediately upon the closing of the issuer's initial public offering and has no expiration date.

F2: These securities are held of record by OrbiMed Private Investments IV, LP ("OPI IV"). OrbiMed Capital GP IV LLC ("GP IV") is the sole general partner of OPI IV, and OrbiMed Advisors LLC ("Advisors") is the managing member of GP IV. By virtue of such relationships, GP IV and Advisors may be deemed to have voting and investment power over the securities held by OPI IV and as a result may be deemed to have beneficial ownership over such securities. The Reporting Person is an employee of Advisors.

F3: Each GP IV, Advisors and the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Series B-1 Preferred StockSEC Table II · derivative / convertible securityIndirectSee FootnoteNot disclosed Reported balance Holding disclosure · report date 2018-09-13 · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · Balance Not disclosed

F1: Each share of the issuer's Preferred Stock will automatically convert into 1 share of the issuer's Common Stock immediately upon the closing of the issuer's initial public offering and has no expiration date.

F2: These securities are held of record by OrbiMed Private Investments IV, LP ("OPI IV"). OrbiMed Capital GP IV LLC ("GP IV") is the sole general partner of OPI IV, and OrbiMed Advisors LLC ("Advisors") is the managing member of GP IV. By virtue of such relationships, GP IV and Advisors may be deemed to have voting and investment power over the securities held by OPI IV and as a result may be deemed to have beneficial ownership over such securities. The Reporting Person is an employee of Advisors.

F3: Each GP IV, Advisors and the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Series B-2 Preferred StockSEC Table II · derivative / convertible securityIndirectSee FootnoteNot disclosed Reported balance Holding disclosure · report date 2018-09-13 · row 4 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 4 · Balance Not disclosed

F1: Each share of the issuer's Preferred Stock will automatically convert into 1 share of the issuer's Common Stock immediately upon the closing of the issuer's initial public offering and has no expiration date.

F2: These securities are held of record by OrbiMed Private Investments IV, LP ("OPI IV"). OrbiMed Capital GP IV LLC ("GP IV") is the sole general partner of OPI IV, and OrbiMed Advisors LLC ("Advisors") is the managing member of GP IV. By virtue of such relationships, GP IV and Advisors may be deemed to have voting and investment power over the securities held by OPI IV and as a result may be deemed to have beneficial ownership over such securities. The Reporting Person is an employee of Advisors.

F3: Each GP IV, Advisors and the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Series B-3 Preferred StockSEC Table II · derivative / convertible securityIndirectSee FootnoteNot disclosed Reported balance Holding disclosure · report date 2018-09-13 · row 5 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 5 · Balance Not disclosed

F1: Each share of the issuer's Preferred Stock will automatically convert into 1 share of the issuer's Common Stock immediately upon the closing of the issuer's initial public offering and has no expiration date.

F2: These securities are held of record by OrbiMed Private Investments IV, LP ("OPI IV"). OrbiMed Capital GP IV LLC ("GP IV") is the sole general partner of OPI IV, and OrbiMed Advisors LLC ("Advisors") is the managing member of GP IV. By virtue of such relationships, GP IV and Advisors may be deemed to have voting and investment power over the securities held by OPI IV and as a result may be deemed to have beneficial ownership over such securities. The Reporting Person is an employee of Advisors.

F3: Each GP IV, Advisors and the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Series C Preferred StockSEC Table II · derivative / convertible securityIndirectSee FootnoteNot disclosed Reported balance Holding disclosure · report date 2018-09-13 · row 6 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 6 · Balance Not disclosed

F1: Each share of the issuer's Preferred Stock will automatically convert into 1 share of the issuer's Common Stock immediately upon the closing of the issuer's initial public offering and has no expiration date.

F2: These securities are held of record by OrbiMed Private Investments IV, LP ("OPI IV"). OrbiMed Capital GP IV LLC ("GP IV") is the sole general partner of OPI IV, and OrbiMed Advisors LLC ("Advisors") is the managing member of GP IV. By virtue of such relationships, GP IV and Advisors may be deemed to have voting and investment power over the securities held by OPI IV and as a result may be deemed to have beneficial ownership over such securities. The Reporting Person is an employee of Advisors.

F3: Each GP IV, Advisors and the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Warrant to Purchase Series B-3 Preferred StockSEC Table II · derivative / convertible security · Conversion / exercise price $8.99 · Expires 2022-12-29IndirectSee FootnoteNot disclosed Reported balance Holding disclosure · report date 2018-09-13 · row 7 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 7 · Balance Not disclosed

F4: This warrant is exercisable at any time.

F1: Each share of the issuer's Preferred Stock will automatically convert into 1 share of the issuer's Common Stock immediately upon the closing of the issuer's initial public offering and has no expiration date.

F2: These securities are held of record by OrbiMed Private Investments IV, LP ("OPI IV"). OrbiMed Capital GP IV LLC ("GP IV") is the sole general partner of OPI IV, and OrbiMed Advisors LLC ("Advisors") is the managing member of GP IV. By virtue of such relationships, GP IV and Advisors may be deemed to have voting and investment power over the securities held by OPI IV and as a result may be deemed to have beneficial ownership over such securities. The Reporting Person is an employee of Advisors.

F3: Each GP IV, Advisors and the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Filing footnotes · ownership attribution and instrument terms

F1: Each share of the issuer's Preferred Stock will automatically convert into 1 share of the issuer's Common Stock immediately upon the closing of the issuer's initial public offering and has no expiration date.

F2: These securities are held of record by OrbiMed Private Investments IV, LP ("OPI IV"). OrbiMed Capital GP IV LLC ("GP IV") is the sole general partner of OPI IV, and OrbiMed Advisors LLC ("Advisors") is the managing member of GP IV. By virtue of such relationships, GP IV and Advisors may be deemed to have voting and investment power over the securities held by OPI IV and as a result may be deemed to have beneficial ownership over such securities. The Reporting Person is an employee of Advisors.

F3: Each GP IV, Advisors and the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

F4: This warrant is exercisable at any time.

RESPONSE BIOMEDICAL CORP

Report date November 29, 2016 · Filed December 01, 2016

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect0 Reported balance After 2016-11-29 transaction · row 1 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 1 · 2016-11-29 · Other · Disposed 96,884 · Balance 0

F1: In connection with the consummation of the transactions contemplated by the Agreement and Plan of Arrangement by and between the issuer and 1077801 B.C. Ltd., dated June 16, 2016 (the "Arrangement"), the reporting person rolled over their shares of common stock of the issuer into shares of common stock of 1077801 B.C. Ltd on a one-to-one basis.

F2: The reporting person holds 88,617 of these shares of Common Stock of the Issuer ("Shares") on behalf of OrbiMed Private Investments III ("OPI III"), OrbiMed Asia Partners, L.P. ("OAP") and OrbiMed Associates III, LP ("OA III").

Common StockSEC Table I · non-derivativeIndirectSee Footnotes0 Reported balance After 2016-11-29 transaction · row 2 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 2 · 2016-11-29 · Other · Disposed 3,604,266 · Balance 0

F1: In connection with the consummation of the transactions contemplated by the Agreement and Plan of Arrangement by and between the issuer and 1077801 B.C. Ltd., dated June 16, 2016 (the "Arrangement"), the reporting person rolled over their shares of common stock of the issuer into shares of common stock of 1077801 B.C. Ltd on a one-to-one basis.

F3: These Shares and warrants to purchase Shares ("Warrants") are held of record by OPI III and may be deemed to be indirectly beneficially owned by OrbiMed Capital GP III LLC ("OrbiMed Capital"), OrbiMed Advisors LLC ("OrbiMed Advisors"), and Samuel D. Isaly ("Isaly"). OrbiMed Capital is the sole general partner of OPI III. OrbiMed Advisors, a registered adviser under the Investment Advisers Act of 1940, as amended, is the sole managing member of OrbiMed Capital. Pursuant to those relationships, OrbiMed Capital and OrbiMed Advisors have discretionary investment management authority with respect to the assets of OPI III.

F4: Such authority includes the power to vote and otherwise dispose of the securities held by OPI III. Isaly, a natural person, is the managing member of, and holder of a controlling interest in, OrbiMed Advisors. As a result, Isaly, OrbiMed Advisors and OrbiMed Capital share power to direct the vote and to direct the disposition of the securities held by OPI III. The Reporting Person is an employee of OrbiMed Advisors.

F5: Each of the Reporting Person, OrbiMed Capital, OrbiMed Advisors, Isaly, OrbiMed Advisors Limited ("OrbiMed Limited") and OrbiMed Asia GP, L.P. ("OrbiMed Asia") disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any entity or person, including the Reporting Person, is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Common StockSEC Table I · non-derivativeIndirectSee Footnotes0 Reported balance After 2016-11-29 transaction · row 3 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 3 · 2016-11-29 · Other · Disposed 34,291 · Balance 0

F1: In connection with the consummation of the transactions contemplated by the Agreement and Plan of Arrangement by and between the issuer and 1077801 B.C. Ltd., dated June 16, 2016 (the "Arrangement"), the reporting person rolled over their shares of common stock of the issuer into shares of common stock of 1077801 B.C. Ltd on a one-to-one basis.

F5: Each of the Reporting Person, OrbiMed Capital, OrbiMed Advisors, Isaly, OrbiMed Advisors Limited ("OrbiMed Limited") and OrbiMed Asia GP, L.P. ("OrbiMed Asia") disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any entity or person, including the Reporting Person, is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

F6: These Shares and Warrants are held of record by OA III and may be deemed to be indirectly beneficially owned by OrbiMed Advisors and Isaly. OrbiMed Advisors is the sole general partner of OA III, and Isaly is the managing member of, and holder of a controlling interest in, OrbiMed Advisors. As a result, Isaly and OrbiMed Advisors share power to direct the vote and to direct the disposition of the securities held by OA III.

Common StockSEC Table I · non-derivativeIndirectSee Footnotes0 Reported balance After 2016-11-29 transaction · row 4 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 4 · 2016-11-29 · Other · Disposed 2,149,902 · Balance 0

F1: In connection with the consummation of the transactions contemplated by the Agreement and Plan of Arrangement by and between the issuer and 1077801 B.C. Ltd., dated June 16, 2016 (the "Arrangement"), the reporting person rolled over their shares of common stock of the issuer into shares of common stock of 1077801 B.C. Ltd on a one-to-one basis.

F5: Each of the Reporting Person, OrbiMed Capital, OrbiMed Advisors, Isaly, OrbiMed Advisors Limited ("OrbiMed Limited") and OrbiMed Asia GP, L.P. ("OrbiMed Asia") disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any entity or person, including the Reporting Person, is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

F7: These Shares and Warrants are held of record by OAP and may be deemed to be indirectly beneficially owned by OrbiMed Asia and OrbiMed Limited. OrbiMed Asia is the sole general partner of OAP and OrbiMed Limited is the sole general partner of OrbiMed Asia. As a result, OrbiMed Asia has the power to direct the vote and to direct the disposition of the securities held by OAP and such power is exercised through OrbiMed Limited.

Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $2.20 · Expires 2022-04-02Direct0 Reported balance After 2016-11-29 transaction · row 5 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 5 · 2016-11-29 · Disposition to issuer · Disposed 166,666 · Balance 0

F8: Prices shown are denominated in Canadian dollars.

F10: In connection with the Arrangement, out of money stock options were cancelled.

F9: 100% vested on grant date.

Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $1.02 · Expires 2022-12-06Direct0 Reported balance After 2016-11-29 transaction · row 6 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 6 · 2016-11-29 · Disposition to issuer · Disposed 20,000 · Balance 0

F8: Prices shown are denominated in Canadian dollars.

F12: In connection with the Arrangement, all outstanding options to purchase common shares of the issuer as of immediately prior to the effective time of the Arrangement, were deemed unconditionally vested and exercisable, and subsequently cancelled in exchange for cash payment equal to the difference between the per share consideration of $1.12 CDN and the per share exercise price of such option multiplied by the number of common shares issuable pursuant to such option, less applicable withholdings.

F11: 100% of the options vest fully on the date which is one year after the date of grant.

Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $3.10 · Expires 2023-03-14Direct0 Reported balance After 2016-11-29 transaction · row 7 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 7 · 2016-11-29 · Disposition to issuer · Disposed 20,000 · Balance 0

F8: Prices shown are denominated in Canadian dollars.

F10: In connection with the Arrangement, out of money stock options were cancelled.

F11: 100% of the options vest fully on the date which is one year after the date of grant.

Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $1.43 · Expires 2024-03-19Direct0 Reported balance After 2016-11-29 transaction · row 8 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 8 · 2016-11-29 · Disposition to issuer · Disposed 5,000 · Balance 0

F8: Prices shown are denominated in Canadian dollars.

F10: In connection with the Arrangement, out of money stock options were cancelled.

F11: 100% of the options vest fully on the date which is one year after the date of grant.

Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $0.92 · Expires 2025-03-19Direct0 Reported balance After 2016-11-29 transaction · row 9 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 9 · 2016-11-29 · Disposition to issuer · Disposed 5,000 · Balance 0

F8: Prices shown are denominated in Canadian dollars.

F12: In connection with the Arrangement, all outstanding options to purchase common shares of the issuer as of immediately prior to the effective time of the Arrangement, were deemed unconditionally vested and exercisable, and subsequently cancelled in exchange for cash payment equal to the difference between the per share consideration of $1.12 CDN and the per share exercise price of such option multiplied by the number of common shares issuable pursuant to such option, less applicable withholdings.

F13: 100% of the options vest on March 20, 2016, subject to the reporting person's continued service as a director of the Company through each vesting date.

Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $0.85 · Expires 2026-03-23Direct0 Reported balance After 2016-11-29 transaction · row 10 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 10 · 2016-11-29 · Disposition to issuer · Disposed 5,000 · Balance 0

F8: Prices shown are denominated in Canadian dollars.

F12: In connection with the Arrangement, all outstanding options to purchase common shares of the issuer as of immediately prior to the effective time of the Arrangement, were deemed unconditionally vested and exercisable, and subsequently cancelled in exchange for cash payment equal to the difference between the per share consideration of $1.12 CDN and the per share exercise price of such option multiplied by the number of common shares issuable pursuant to such option, less applicable withholdings.

F14: Subject to the reporting person's continued service as a director of the company through each vesting date, 100% of the shares subject to the option shall vest and become exercisable on March 24, 2017.

WarrantSEC Table II · derivative / convertible security · Conversion / exercise price $1.42 · Expires 2016-12-30IndirectSee Footnotes2,085,383 Reported balance Holding disclosure · report date 2016-11-29 · row 11 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 11 · Balance 2,085,383

F8: Prices shown are denominated in Canadian dollars.

F15: In connection with the Arrangement, all outstanding Warrants will remain exercisable in accordance with their terms.

F3: These Shares and warrants to purchase Shares ("Warrants") are held of record by OPI III and may be deemed to be indirectly beneficially owned by OrbiMed Capital GP III LLC ("OrbiMed Capital"), OrbiMed Advisors LLC ("OrbiMed Advisors"), and Samuel D. Isaly ("Isaly"). OrbiMed Capital is the sole general partner of OPI III. OrbiMed Advisors, a registered adviser under the Investment Advisers Act of 1940, as amended, is the sole managing member of OrbiMed Capital. Pursuant to those relationships, OrbiMed Capital and OrbiMed Advisors have discretionary investment management authority with respect to the assets of OPI III.

F4: Such authority includes the power to vote and otherwise dispose of the securities held by OPI III. Isaly, a natural person, is the managing member of, and holder of a controlling interest in, OrbiMed Advisors. As a result, Isaly, OrbiMed Advisors and OrbiMed Capital share power to direct the vote and to direct the disposition of the securities held by OPI III. The Reporting Person is an employee of OrbiMed Advisors.

F5: Each of the Reporting Person, OrbiMed Capital, OrbiMed Advisors, Isaly, OrbiMed Advisors Limited ("OrbiMed Limited") and OrbiMed Asia GP, L.P. ("OrbiMed Asia") disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any entity or person, including the Reporting Person, is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

WarrantSEC Table II · derivative / convertible security · Conversion / exercise price $1.42 · Expires 2016-12-30IndirectSee Footnotes19,858 Reported balance Holding disclosure · report date 2016-11-29 · row 12 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 12 · Balance 19,858

F8: Prices shown are denominated in Canadian dollars.

F15: In connection with the Arrangement, all outstanding Warrants will remain exercisable in accordance with their terms.

F5: Each of the Reporting Person, OrbiMed Capital, OrbiMed Advisors, Isaly, OrbiMed Advisors Limited ("OrbiMed Limited") and OrbiMed Asia GP, L.P. ("OrbiMed Asia") disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any entity or person, including the Reporting Person, is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

F6: These Shares and Warrants are held of record by OA III and may be deemed to be indirectly beneficially owned by OrbiMed Advisors and Isaly. OrbiMed Advisors is the sole general partner of OA III, and Isaly is the managing member of, and holder of a controlling interest in, OrbiMed Advisors. As a result, Isaly and OrbiMed Advisors share power to direct the vote and to direct the disposition of the securities held by OA III.

WarrantSEC Table II · derivative / convertible security · Conversion / exercise price $1.42 · Expires 2016-12-30IndirectSee Footnotes1,245,964 Reported balance Holding disclosure · report date 2016-11-29 · row 13 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 13 · Balance 1,245,964

F8: Prices shown are denominated in Canadian dollars.

F15: In connection with the Arrangement, all outstanding Warrants will remain exercisable in accordance with their terms.

F5: Each of the Reporting Person, OrbiMed Capital, OrbiMed Advisors, Isaly, OrbiMed Advisors Limited ("OrbiMed Limited") and OrbiMed Asia GP, L.P. ("OrbiMed Asia") disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any entity or person, including the Reporting Person, is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

F7: These Shares and Warrants are held of record by OAP and may be deemed to be indirectly beneficially owned by OrbiMed Asia and OrbiMed Limited. OrbiMed Asia is the sole general partner of OAP and OrbiMed Limited is the sole general partner of OrbiMed Asia. As a result, OrbiMed Asia has the power to direct the vote and to direct the disposition of the securities held by OAP and such power is exercised through OrbiMed Limited.

Filing footnotes · ownership attribution and instrument terms

F1: In connection with the consummation of the transactions contemplated by the Agreement and Plan of Arrangement by and between the issuer and 1077801 B.C. Ltd., dated June 16, 2016 (the "Arrangement"), the reporting person rolled over their shares of common stock of the issuer into shares of common stock of 1077801 B.C. Ltd on a one-to-one basis.

F2: The reporting person holds 88,617 of these shares of Common Stock of the Issuer ("Shares") on behalf of OrbiMed Private Investments III ("OPI III"), OrbiMed Asia Partners, L.P. ("OAP") and OrbiMed Associates III, LP ("OA III").

F3: These Shares and warrants to purchase Shares ("Warrants") are held of record by OPI III and may be deemed to be indirectly beneficially owned by OrbiMed Capital GP III LLC ("OrbiMed Capital"), OrbiMed Advisors LLC ("OrbiMed Advisors"), and Samuel D. Isaly ("Isaly"). OrbiMed Capital is the sole general partner of OPI III. OrbiMed Advisors, a registered adviser under the Investment Advisers Act of 1940, as amended, is the sole managing member of OrbiMed Capital. Pursuant to those relationships, OrbiMed Capital and OrbiMed Advisors have discretionary investment management authority with respect to the assets of OPI III.

F4: Such authority includes the power to vote and otherwise dispose of the securities held by OPI III. Isaly, a natural person, is the managing member of, and holder of a controlling interest in, OrbiMed Advisors. As a result, Isaly, OrbiMed Advisors and OrbiMed Capital share power to direct the vote and to direct the disposition of the securities held by OPI III. The Reporting Person is an employee of OrbiMed Advisors.

F5: Each of the Reporting Person, OrbiMed Capital, OrbiMed Advisors, Isaly, OrbiMed Advisors Limited ("OrbiMed Limited") and OrbiMed Asia GP, L.P. ("OrbiMed Asia") disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any entity or person, including the Reporting Person, is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

F6: These Shares and Warrants are held of record by OA III and may be deemed to be indirectly beneficially owned by OrbiMed Advisors and Isaly. OrbiMed Advisors is the sole general partner of OA III, and Isaly is the managing member of, and holder of a controlling interest in, OrbiMed Advisors. As a result, Isaly and OrbiMed Advisors share power to direct the vote and to direct the disposition of the securities held by OA III.

F7: These Shares and Warrants are held of record by OAP and may be deemed to be indirectly beneficially owned by OrbiMed Asia and OrbiMed Limited. OrbiMed Asia is the sole general partner of OAP and OrbiMed Limited is the sole general partner of OrbiMed Asia. As a result, OrbiMed Asia has the power to direct the vote and to direct the disposition of the securities held by OAP and such power is exercised through OrbiMed Limited.

F8: Prices shown are denominated in Canadian dollars.

F9: 100% vested on grant date.

F10: In connection with the Arrangement, out of money stock options were cancelled.

F11: 100% of the options vest fully on the date which is one year after the date of grant.

F12: In connection with the Arrangement, all outstanding options to purchase common shares of the issuer as of immediately prior to the effective time of the Arrangement, were deemed unconditionally vested and exercisable, and subsequently cancelled in exchange for cash payment equal to the difference between the per share consideration of $1.12 CDN and the per share exercise price of such option multiplied by the number of common shares issuable pursuant to such option, less applicable withholdings.

F13: 100% of the options vest on March 20, 2016, subject to the reporting person's continued service as a director of the Company through each vesting date.

F14: Subject to the reporting person's continued service as a director of the company through each vesting date, 100% of the shares subject to the option shall vest and become exercisable on March 24, 2017.

F15: In connection with the Arrangement, all outstanding Warrants will remain exercisable in accordance with their terms.

Sionna Therapeutics, Inc.

Report date July 07, 2026 · Filed July 09, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeIndirectSee footnotes2,469,959 Reported balance After 2026-07-07 transaction · row 1 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 1 · 2026-07-07 · Sale · Disposed 85,918 · Balance 2,469,959

F1: These securities were sold pursuant to a 10b5-1 plan.

F2: These securities are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII"). OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VIII. By virtue of such relationships, GP VIII and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI VIII and as a result may be deemed to have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. The Reporting Person is a member of OrbiMed Advisors.

F3: Each of the Reporting Person, OrbiMed Advisors, and GP VIII disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

Filing footnotes · ownership attribution and instrument terms

F1: These securities were sold pursuant to a 10b5-1 plan.

F2: These securities are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII"). OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VIII. By virtue of such relationships, GP VIII and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI VIII and as a result may be deemed to have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. The Reporting Person is a member of OrbiMed Advisors.

F3: Each of the Reporting Person, OrbiMed Advisors, and GP VIII disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

Past disclosures · reporting ended (3)

No longer tracked through insider filings. These historical balances do not imply present ownership or a zero position.

ALPINE IMMUNE SCIENCES, INC.

Report date May 18, 2024 · Filed May 21, 2024

Section 16 reporting ended · disclosed 2024-05-21. Current position is not established by this disclosure.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeIndirectSee Footnotes0 Reported balance After 2024-05-18 transaction · row 1 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 1 · 2024-05-18 · Other · Disposed 2,416,181 · Balance 0

F1: This Form 4 reports securities disposed of pursuant to the Agreement and Plan of Merger (the Merger Agreement), dated April 10, 2024, among Alpine Immune Sciences, Inc., a Delaware corporation (the Company), Vertex Pharmaceuticals Incorporated, a Massachusetts corporation (Parent), and Adams Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of the Parent (Merger Sub). Pursuant to the Merger Agreement, Merger Sub completed a tender offer for shares of the Company Common Stock, par value $0.001 per share (Company Common Stock), effective May 18, 2024 (the Offer Closing), and thereafter merged with and into the Company (the Merger, and together with the Offer Closing, the Transactions), effective May 20, 2024 (the Effective Time), with the Company surviving the Merger as a wholly owned subsidiary of Parent.

F2: (Continued from Footnote 1) In connection with the consummation of the Transactions, each share of the Company Common Stock was either (x) purchased at the Offer Closing for $65.00 in cash per share (the Offer Price), without interest thereon and subject to any applicable tax withholding or (y) automatically converted in the Merger at the Effective Time into the right to receive the Offer Price in cash, without interest thereon (the Merger Consideration), subject to any applicable tax withholding.

F3: These securities are held of record by OrbiMed Private Investments VI, LP ("OPI VI"). OrbiMed Capital GP VI LLC ("GP VI") is the general partner of OPI VI, and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VI. By virtue of such relationships, GP VI and OrbiMed Advisors may be deemed to have voting power and investment power over the securities held by OPI VI and as a result, may be deemed to have beneficial ownership over such securities. OrbiMed Advisors exercises voting and investment power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VI.

F4: Each of the Reporting Person, GP VI, Genesis GP and Advisors disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) of the Exchange Act, except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person, including the Reporting Person, is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Common StockSEC Table I · non-derivativeIndirectSee Footnotes0 Reported balance After 2024-05-18 transaction · row 2 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 2 · 2024-05-18 · Other · Disposed 264,315 · Balance 0

F1: This Form 4 reports securities disposed of pursuant to the Agreement and Plan of Merger (the Merger Agreement), dated April 10, 2024, among Alpine Immune Sciences, Inc., a Delaware corporation (the Company), Vertex Pharmaceuticals Incorporated, a Massachusetts corporation (Parent), and Adams Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of the Parent (Merger Sub). Pursuant to the Merger Agreement, Merger Sub completed a tender offer for shares of the Company Common Stock, par value $0.001 per share (Company Common Stock), effective May 18, 2024 (the Offer Closing), and thereafter merged with and into the Company (the Merger, and together with the Offer Closing, the Transactions), effective May 20, 2024 (the Effective Time), with the Company surviving the Merger as a wholly owned subsidiary of Parent.

F2: (Continued from Footnote 1) In connection with the consummation of the Transactions, each share of the Company Common Stock was either (x) purchased at the Offer Closing for $65.00 in cash per share (the Offer Price), without interest thereon and subject to any applicable tax withholding or (y) automatically converted in the Merger at the Effective Time into the right to receive the Offer Price in cash, without interest thereon (the Merger Consideration), subject to any applicable tax withholding.

F4: Each of the Reporting Person, GP VI, Genesis GP and Advisors disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) of the Exchange Act, except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person, including the Reporting Person, is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

F5: These securities are held of record by OrbiMed Genesis Master Fund, L.P. ("Genesis"). OrbiMed Genesis GP LLC ("Genesis GP") is the general partner of Genesis, and OrbiMed Advisors is the managing member of Genesis GP. By virtue of such relationships, Genesis GP and OrbiMed Advisors may be deemed to have voting power and investment power over the securities held by Genesis and as a result, may be deemed to have beneficial ownership over such securities. OrbiMed Advisors exercises voting and investment power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by Genesis.

Stock Option (Right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $11.31 · Expires 2028-01-01Direct0 Reported balance After 2024-05-20 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2024-05-20 · Disposition to issuer · Disposed 7,650 · Balance 0

F6: The exercise price is equal to the closing price per share of Common Stock as reported on the Nasdaq Global Market on the date of grant.

F8: Pursuant to the Merger Agreement, as of immediately prior to the Effective Time, each option to purchase shares of Company Common Stock (a Company Option) that was then outstanding but not then vested or exercisable became immediately vested and exercisable in full. At the Effective Time, each Company Option that was then outstanding was automatically cancelled and, if such Company Option had a per share exercise price less than the Merger Consideration, the holder thereof became entitled to receive a cash payment, without interest thereon and subject to any applicable tax withholding, equal to the product obtained by multiplying (i) the total number of shares of Company Common Stock underlying such Company Option by (ii) the excess of the Merger Consideration over the exercise price per share such Company Option.

F9: (Continued from Footnote 8) Any Company Option that had an exercise price per share that was equal to or exceeded the Merger Consideration was cancelled without any cash payment or other consideration being made in respect thereof.

F7: The option to purchase shares of Company Common Stock (the Company Option) is fully vested and exercisable.

F4: Each of the Reporting Person, GP VI, Genesis GP and Advisors disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) of the Exchange Act, except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person, including the Reporting Person, is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Stock Option (Right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $4.09 · Expires 2029-01-01Direct0 Reported balance After 2024-05-20 transaction · row 4 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 4 · 2024-05-20 · Disposition to issuer · Disposed 7,650 · Balance 0

F6: The exercise price is equal to the closing price per share of Common Stock as reported on the Nasdaq Global Market on the date of grant.

F8: Pursuant to the Merger Agreement, as of immediately prior to the Effective Time, each option to purchase shares of Company Common Stock (a Company Option) that was then outstanding but not then vested or exercisable became immediately vested and exercisable in full. At the Effective Time, each Company Option that was then outstanding was automatically cancelled and, if such Company Option had a per share exercise price less than the Merger Consideration, the holder thereof became entitled to receive a cash payment, without interest thereon and subject to any applicable tax withholding, equal to the product obtained by multiplying (i) the total number of shares of Company Common Stock underlying such Company Option by (ii) the excess of the Merger Consideration over the exercise price per share such Company Option.

F9: (Continued from Footnote 8) Any Company Option that had an exercise price per share that was equal to or exceeded the Merger Consideration was cancelled without any cash payment or other consideration being made in respect thereof.

F7: The option to purchase shares of Company Common Stock (the Company Option) is fully vested and exercisable.

F4: Each of the Reporting Person, GP VI, Genesis GP and Advisors disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) of the Exchange Act, except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person, including the Reporting Person, is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Stock Option (Right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $3.62 · Expires 2030-01-01Direct0 Reported balance After 2024-05-20 transaction · row 5 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 5 · 2024-05-20 · Disposition to issuer · Disposed 7,650 · Balance 0

F6: The exercise price is equal to the closing price per share of Common Stock as reported on the Nasdaq Global Market on the date of grant.

F8: Pursuant to the Merger Agreement, as of immediately prior to the Effective Time, each option to purchase shares of Company Common Stock (a Company Option) that was then outstanding but not then vested or exercisable became immediately vested and exercisable in full. At the Effective Time, each Company Option that was then outstanding was automatically cancelled and, if such Company Option had a per share exercise price less than the Merger Consideration, the holder thereof became entitled to receive a cash payment, without interest thereon and subject to any applicable tax withholding, equal to the product obtained by multiplying (i) the total number of shares of Company Common Stock underlying such Company Option by (ii) the excess of the Merger Consideration over the exercise price per share such Company Option.

F9: (Continued from Footnote 8) Any Company Option that had an exercise price per share that was equal to or exceeded the Merger Consideration was cancelled without any cash payment or other consideration being made in respect thereof.

F7: The option to purchase shares of Company Common Stock (the Company Option) is fully vested and exercisable.

F4: Each of the Reporting Person, GP VI, Genesis GP and Advisors disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) of the Exchange Act, except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person, including the Reporting Person, is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Stock Option (Right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $13.45 · Expires 2031-01-03Direct0 Reported balance After 2024-05-20 transaction · row 6 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 6 · 2024-05-20 · Disposition to issuer · Disposed 7,650 · Balance 0

F6: The exercise price is equal to the closing price per share of Common Stock as reported on the Nasdaq Global Market on the date of grant.

F8: Pursuant to the Merger Agreement, as of immediately prior to the Effective Time, each option to purchase shares of Company Common Stock (a Company Option) that was then outstanding but not then vested or exercisable became immediately vested and exercisable in full. At the Effective Time, each Company Option that was then outstanding was automatically cancelled and, if such Company Option had a per share exercise price less than the Merger Consideration, the holder thereof became entitled to receive a cash payment, without interest thereon and subject to any applicable tax withholding, equal to the product obtained by multiplying (i) the total number of shares of Company Common Stock underlying such Company Option by (ii) the excess of the Merger Consideration over the exercise price per share such Company Option.

F9: (Continued from Footnote 8) Any Company Option that had an exercise price per share that was equal to or exceeded the Merger Consideration was cancelled without any cash payment or other consideration being made in respect thereof.

F7: The option to purchase shares of Company Common Stock (the Company Option) is fully vested and exercisable.

F4: Each of the Reporting Person, GP VI, Genesis GP and Advisors disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) of the Exchange Act, except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person, including the Reporting Person, is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Stock Option (Right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $13.89 · Expires 2032-01-02Direct0 Reported balance After 2024-05-20 transaction · row 7 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 7 · 2024-05-20 · Disposition to issuer · Disposed 10,000 · Balance 0

F6: The exercise price is equal to the closing price per share of Common Stock as reported on the Nasdaq Global Market on the date of grant.

F8: Pursuant to the Merger Agreement, as of immediately prior to the Effective Time, each option to purchase shares of Company Common Stock (a Company Option) that was then outstanding but not then vested or exercisable became immediately vested and exercisable in full. At the Effective Time, each Company Option that was then outstanding was automatically cancelled and, if such Company Option had a per share exercise price less than the Merger Consideration, the holder thereof became entitled to receive a cash payment, without interest thereon and subject to any applicable tax withholding, equal to the product obtained by multiplying (i) the total number of shares of Company Common Stock underlying such Company Option by (ii) the excess of the Merger Consideration over the exercise price per share such Company Option.

F9: (Continued from Footnote 8) Any Company Option that had an exercise price per share that was equal to or exceeded the Merger Consideration was cancelled without any cash payment or other consideration being made in respect thereof.

F7: The option to purchase shares of Company Common Stock (the Company Option) is fully vested and exercisable.

F4: Each of the Reporting Person, GP VI, Genesis GP and Advisors disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) of the Exchange Act, except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person, including the Reporting Person, is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Stock Option (Right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $7.43 · Expires 2033-01-02Direct0 Reported balance After 2024-05-20 transaction · row 8 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 8 · 2024-05-20 · Disposition to issuer · Disposed 10,000 · Balance 0

F6: The exercise price is equal to the closing price per share of Common Stock as reported on the Nasdaq Global Market on the date of grant.

F8: Pursuant to the Merger Agreement, as of immediately prior to the Effective Time, each option to purchase shares of Company Common Stock (a Company Option) that was then outstanding but not then vested or exercisable became immediately vested and exercisable in full. At the Effective Time, each Company Option that was then outstanding was automatically cancelled and, if such Company Option had a per share exercise price less than the Merger Consideration, the holder thereof became entitled to receive a cash payment, without interest thereon and subject to any applicable tax withholding, equal to the product obtained by multiplying (i) the total number of shares of Company Common Stock underlying such Company Option by (ii) the excess of the Merger Consideration over the exercise price per share such Company Option.

F9: (Continued from Footnote 8) Any Company Option that had an exercise price per share that was equal to or exceeded the Merger Consideration was cancelled without any cash payment or other consideration being made in respect thereof.

F7: The option to purchase shares of Company Common Stock (the Company Option) is fully vested and exercisable.

F4: Each of the Reporting Person, GP VI, Genesis GP and Advisors disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) of the Exchange Act, except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person, including the Reporting Person, is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Stock Option (Right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $19.00 · Expires 2034-01-01Direct0 Reported balance After 2024-05-20 transaction · row 9 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 9 · 2024-05-20 · Disposition to issuer · Disposed 17,500 · Balance 0

F6: The exercise price is equal to the closing price per share of Common Stock as reported on the Nasdaq Global Market on the date of grant.

F8: Pursuant to the Merger Agreement, as of immediately prior to the Effective Time, each option to purchase shares of Company Common Stock (a Company Option) that was then outstanding but not then vested or exercisable became immediately vested and exercisable in full. At the Effective Time, each Company Option that was then outstanding was automatically cancelled and, if such Company Option had a per share exercise price less than the Merger Consideration, the holder thereof became entitled to receive a cash payment, without interest thereon and subject to any applicable tax withholding, equal to the product obtained by multiplying (i) the total number of shares of Company Common Stock underlying such Company Option by (ii) the excess of the Merger Consideration over the exercise price per share such Company Option.

F9: (Continued from Footnote 8) Any Company Option that had an exercise price per share that was equal to or exceeded the Merger Consideration was cancelled without any cash payment or other consideration being made in respect thereof.

F10: 1/12 of the shares subject to the option become vested and exercisable on February 2, 2024 and 1/12 of the shares subject to the option shall vest monthly thereafter.

F4: Each of the Reporting Person, GP VI, Genesis GP and Advisors disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) of the Exchange Act, except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person, including the Reporting Person, is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Filing footnotes · ownership attribution and instrument terms

F1: This Form 4 reports securities disposed of pursuant to the Agreement and Plan of Merger (the Merger Agreement), dated April 10, 2024, among Alpine Immune Sciences, Inc., a Delaware corporation (the Company), Vertex Pharmaceuticals Incorporated, a Massachusetts corporation (Parent), and Adams Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of the Parent (Merger Sub). Pursuant to the Merger Agreement, Merger Sub completed a tender offer for shares of the Company Common Stock, par value $0.001 per share (Company Common Stock), effective May 18, 2024 (the Offer Closing), and thereafter merged with and into the Company (the Merger, and together with the Offer Closing, the Transactions), effective May 20, 2024 (the Effective Time), with the Company surviving the Merger as a wholly owned subsidiary of Parent.

F2: (Continued from Footnote 1) In connection with the consummation of the Transactions, each share of the Company Common Stock was either (x) purchased at the Offer Closing for $65.00 in cash per share (the Offer Price), without interest thereon and subject to any applicable tax withholding or (y) automatically converted in the Merger at the Effective Time into the right to receive the Offer Price in cash, without interest thereon (the Merger Consideration), subject to any applicable tax withholding.

F3: These securities are held of record by OrbiMed Private Investments VI, LP ("OPI VI"). OrbiMed Capital GP VI LLC ("GP VI") is the general partner of OPI VI, and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VI. By virtue of such relationships, GP VI and OrbiMed Advisors may be deemed to have voting power and investment power over the securities held by OPI VI and as a result, may be deemed to have beneficial ownership over such securities. OrbiMed Advisors exercises voting and investment power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VI.

F4: Each of the Reporting Person, GP VI, Genesis GP and Advisors disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) of the Exchange Act, except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person, including the Reporting Person, is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

F5: These securities are held of record by OrbiMed Genesis Master Fund, L.P. ("Genesis"). OrbiMed Genesis GP LLC ("Genesis GP") is the general partner of Genesis, and OrbiMed Advisors is the managing member of Genesis GP. By virtue of such relationships, Genesis GP and OrbiMed Advisors may be deemed to have voting power and investment power over the securities held by Genesis and as a result, may be deemed to have beneficial ownership over such securities. OrbiMed Advisors exercises voting and investment power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by Genesis.

F6: The exercise price is equal to the closing price per share of Common Stock as reported on the Nasdaq Global Market on the date of grant.

F7: The option to purchase shares of Company Common Stock (the Company Option) is fully vested and exercisable.

F8: Pursuant to the Merger Agreement, as of immediately prior to the Effective Time, each option to purchase shares of Company Common Stock (a Company Option) that was then outstanding but not then vested or exercisable became immediately vested and exercisable in full. At the Effective Time, each Company Option that was then outstanding was automatically cancelled and, if such Company Option had a per share exercise price less than the Merger Consideration, the holder thereof became entitled to receive a cash payment, without interest thereon and subject to any applicable tax withholding, equal to the product obtained by multiplying (i) the total number of shares of Company Common Stock underlying such Company Option by (ii) the excess of the Merger Consideration over the exercise price per share such Company Option.

F9: (Continued from Footnote 8) Any Company Option that had an exercise price per share that was equal to or exceeded the Merger Consideration was cancelled without any cash payment or other consideration being made in respect thereof.

F10: 1/12 of the shares subject to the option become vested and exercisable on February 2, 2024 and 1/12 of the shares subject to the option shall vest monthly thereafter.

Prevail Therapeutics Inc.

Report date January 22, 2021 · Filed January 26, 2021

Section 16 reporting ended · disclosed 2021-01-26. Current position is not established by this disclosure.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeIndirectSee Footnotes0 Reported balance After 2021-01-22 transaction · row 1 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 1 · 2021-01-22 · Other · Disposed 13,822,463 · Balance 0

F1: Pursuant to the terms of the Merger Agreement, these shares were tendered and disposed of at the Acceptance Time in exchange for the right to receive (i) $22.50 per share of common stock, net to the seller in cash, without interest (the "Closing Amount"), plus (ii) one contingent value right per share (a "CVR"), which shall represent the right to receive certain consideration based on the achievement of net sales milestones.

F2: These securities are held of record by OrbiMed Private Investments VI, LP ("OPI VI"). OrbiMed Capital GP VI LLC ("GP VI") is the sole general partner of OPI VI and OrbiMed Advisors LLC ("Advisors"), a registered adviser under the Investment Advisers Act of 1940, as amended, is the sole managing member of GP VI. Advisors exercises investment and voting power through a management committee comprised of Carl Gordon, Ph.D., C.F.A., Sven H. Borho and Jonathan T. Silverstein. By virtue of such relationships, GP VI, Advisors and Dr. Gordon may be deemed to have voting and investment power with respect to the securities held by OPI VI noted above and, as a result may be deemed to have beneficial ownership over such securities. The Reporting Person is an employee of Advisors.

F3: Each of GP VI, Advisors, Messrs. Borho and Silverstein and the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities and Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $16.98Direct0 Reported balance After 2021-01-22 transaction · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · 2021-01-22 · Disposition to issuer · Disposed 17,000 · Balance 0

F4: Pursuant to the Merger Agreement, as of immediately prior to the Effective Time, each option to purchase shares of the Issuer's common stock, whether or not vested, was automatically cancelled, by virtue of the Merger and without any action on the part of the Reporting Person, and the Reporting Person was entitled to receive (A) an amount of cash (less applicable tax withholdings) equal to the product of (i) the excess, if any, of the Closing Amount over the applicable exercise price per share underlying such stock option multiplied by (ii) the total number of shares subject to such stock option, and (B) one CVR for each share subject to such stock option immediately prior to the Effective Time (without regard to vesting).

Filing footnotes · ownership attribution and instrument terms

F1: Pursuant to the terms of the Merger Agreement, these shares were tendered and disposed of at the Acceptance Time in exchange for the right to receive (i) $22.50 per share of common stock, net to the seller in cash, without interest (the "Closing Amount"), plus (ii) one contingent value right per share (a "CVR"), which shall represent the right to receive certain consideration based on the achievement of net sales milestones.

F2: These securities are held of record by OrbiMed Private Investments VI, LP ("OPI VI"). OrbiMed Capital GP VI LLC ("GP VI") is the sole general partner of OPI VI and OrbiMed Advisors LLC ("Advisors"), a registered adviser under the Investment Advisers Act of 1940, as amended, is the sole managing member of GP VI. Advisors exercises investment and voting power through a management committee comprised of Carl Gordon, Ph.D., C.F.A., Sven H. Borho and Jonathan T. Silverstein. By virtue of such relationships, GP VI, Advisors and Dr. Gordon may be deemed to have voting and investment power with respect to the securities held by OPI VI noted above and, as a result may be deemed to have beneficial ownership over such securities. The Reporting Person is an employee of Advisors.

F3: Each of GP VI, Advisors, Messrs. Borho and Silverstein and the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities and Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

F4: Pursuant to the Merger Agreement, as of immediately prior to the Effective Time, each option to purchase shares of the Issuer's common stock, whether or not vested, was automatically cancelled, by virtue of the Merger and without any action on the part of the Reporting Person, and the Reporting Person was entitled to receive (A) an amount of cash (less applicable tax withholdings) equal to the product of (i) the excess, if any, of the Closing Amount over the applicable exercise price per share underlying such stock option multiplied by (ii) the total number of shares subject to such stock option, and (B) one CVR for each share subject to such stock option immediately prior to the Effective Time (without regard to vesting).

Synthorx, Inc.

Report date January 23, 2020 · Filed January 24, 2020

Section 16 reporting ended · disclosed 2020-01-24. Current position is not established by this disclosure.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeIndirectSee Footnote0 Reported balance After 2020-01-23 transaction · row 1 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 1 · 2020-01-23 · Other · Disposed 5,316,355 · Balance 0

F1: These securities are held of record by OrbiMed Private Investments VII, LP ("OPI VII"). OrbiMed Capital GP VII LLC ("GP VII") is the sole general partner of OPI VII, and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VII. By virtue of such relationships, GP VII and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI VII and as a result may be deemed to have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho and Jonathan T. Silverstein. The Reporting Person is an employee of OrbiMed Advisors.

F2: Each of GP VII, OrbiMed Advisors and the Reporting Person disclaim beneficial ownership of the securities reported herein for purposes of Rule 16(a) under the Securities Exchange Act of 1934, as amended, (the "Exchange Act"), except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $11.00 · Expires 2028-12-05Direct0 Reported balance After 2020-01-23 transaction · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · 2020-01-23 · Disposition to issuer · Disposed 30,000 · Balance 0

F3: This option, which provided for vesting of the shares in equal monthly installments over the 12 months following December 6, 2018, was cancelled in connection with the merger of the Issuer with Sanofi's wholly owned subsidiary in exchange for a cash payment of $1,710,000.00, representing the difference between the exercise price of the option and the market value of the underlying common stock of the Issuer on the effective date of the merger ($68).

Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $12.40 · Expires 2029-06-06Direct0 Reported balance After 2020-01-23 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2020-01-23 · Disposition to issuer · Disposed 15,335 · Balance 0

F4: This option, which provided for vesting of the shares in equal monthly installments over the 12 months following June 7, 2019, such that the option would be fully vested on the date of the Issuer's next annual stockholder meeting, was cancelled in connection with the merger of the Issuer with Sanofi's wholly owned subsidiary in exchange for a cash payment of $852,626.00, representing the difference between the exercise price of the option and the market value of the underlying common stock of the Issuer on the effective date of the merger ($68).

Filing footnotes · ownership attribution and instrument terms

F1: These securities are held of record by OrbiMed Private Investments VII, LP ("OPI VII"). OrbiMed Capital GP VII LLC ("GP VII") is the sole general partner of OPI VII, and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VII. By virtue of such relationships, GP VII and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI VII and as a result may be deemed to have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho and Jonathan T. Silverstein. The Reporting Person is an employee of OrbiMed Advisors.

F2: Each of GP VII, OrbiMed Advisors and the Reporting Person disclaim beneficial ownership of the securities reported herein for purposes of Rule 16(a) under the Securities Exchange Act of 1934, as amended, (the "Exchange Act"), except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

F3: This option, which provided for vesting of the shares in equal monthly installments over the 12 months following December 6, 2018, was cancelled in connection with the merger of the Issuer with Sanofi's wholly owned subsidiary in exchange for a cash payment of $1,710,000.00, representing the difference between the exercise price of the option and the market value of the underlying common stock of the Issuer on the effective date of the merger ($68).

F4: This option, which provided for vesting of the shares in equal monthly installments over the 12 months following June 7, 2019, such that the option would be fully vested on the date of the Issuer's next annual stockholder meeting, was cancelled in connection with the merger of the Issuer with Sanofi's wholly owned subsidiary in exchange for a cash payment of $852,626.00, representing the difference between the exercise price of the option and the market value of the underlying common stock of the Issuer on the effective date of the merger ($68).

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
July 07, 2026 Filed Jul 9, 2026 20:47 UTC Sionna Therapeutics, Inc. SION · Entity 5996 SaleCommon Stock 85,918 $44.86 $3,854,281.48
Disclosure

SEC source: 0000947871-26-000695 · ownership.xml · nonDerivative · entry 1

Thompson Peter A. · CIK 0001357522 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · See footnotes

Disclosed balance after: 2,469,959

F1 · shares: These securities were sold pursuant to a 10b5-1 plan.

F2 · ownership.nature: These securities are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII"). OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VIII. By virtue of such relationships, GP VIII and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI VIII and as a result may be deemed to have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. The Reporting Person is a member of OrbiMed Advisors.

F3 · ownership.nature: Each of the Reporting Person, OrbiMed Advisors, and GP VIII disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
June 30, 2026 Filed Jul 2, 2026 20:45 UTC Sionna Therapeutics, Inc. SION · Entity 5996 SaleCommon Stock 115,844 $45.50 $5,270,902.00
Disclosure

SEC source: 0000947871-26-000684 · ownership.xml · nonDerivative · entry 1

Thompson Peter A. · CIK 0001357522 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · See footnotes

Disclosed balance after: 2,555,877

F1 · shares: These securities were sold pursuant to a 10b5-1 plan.

F2 · ownership.nature: These securities are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII"). OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VIII. By virtue of such relationships, GP VIII and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI VIII and as a result may be deemed to have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. The Reporting Person is a member of OrbiMed Advisors.

F3 · ownership.nature: Each of the Reporting Person, OrbiMed Advisors, and GP VIII disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
June 24, 2026 Filed Jun 26, 2026 20:15 UTC ARS Pharmaceuticals, Inc. SPRY · Entity 883 GrantStock Option (right to buy) · Derivative 30,000 $0.00 Strike: $10.54 $0.00
Disclosure

SEC source: 0001357522-26-000005 · form4-06262026_040608.xml · derivative · entry 1

Thompson Peter A. · CIK 0001357522 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,000

Underlying: Common Stock · 30,000 shares

Expires 2036-06-23

F1 · derivative.exercise_date: The shares subject to the option will vest in full on the earlier of June 24, 2027 or the date of the Issuer's 2027 annual meeting of stockholders, which date has not been set by the Issuer's Board of Directors.

F2 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC and OrbiMed Capital GP VI LLC, the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors LLC and OrbiMed Capital GP VI LLC, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments VI, LP.

Read SEC document
June 17, 2026 Filed Jun 18, 2026 21:45 UTC Sionna Therapeutics, Inc. SION · Entity 5996 GrantNon-Qualified Stock Option (right to buy) · Derivative 17,340 $0.00 Strike: $36.73 $0.00
Disclosure

SEC source: 0001357522-26-000003 · edgardoc.xml · derivative · entry 1

Thompson Peter A. · CIK 0001357522 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,340

Underlying: Common Stock · 17,340 shares

Expires 2036-06-16

F1 · security: Pursuant to an agreement with OrbiMed Advisors LLC and OrbiMed Capital GP VIII LLC, the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors LLC and OrbiMed Capital GP VIII LLC, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments VIII, LP.

F2 · derivative.exercise_date: This option vests in full upon the earlier of June 17, 2027 or the date of the next annual meeting of Sionna Therapeutics, Inc., subject to the Reporting Person's continued service on such vesting date.

Read SEC document
June 11, 2026 Filed Jun 15, 2026 21:06 UTC Corvus Pharmaceuticals, Inc. CRVS · Entity 4839 GrantStock Option (Right to Buy) · Derivative 15,000 $0.00 Strike: $11.60 $0.00
Disclosure

SEC source: 0001610717-26-000220 · form4.xml · derivative · entry 1

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Common Stock · 15,000 shares

Expires 2036-06-11

F1 · derivative.exercise_date: The underlying shares subject to the option vest and become exercisable as to 100% of the total number of shares subject to the option on the earlier of (i) the first anniversary of the grant date or (ii) the date of the 2027 Annual Meeting of the Issuer's stockholders, assuming continuous service as a director until such vesting date.

F2 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC ("Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP. As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
June 05, 2026 Filed Jun 17, 2026 20:49 UTC Edgewise Therapeutics, Inc. EWTX · Entity 3965 GrantStock Option (Right to Buy) · Derivative 16,377 $0.00 Strike: $35.59 $0.00
Disclosure

SEC source: 0001357522-26-000001 · primarydocument.xml · derivative · entry 1

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,377

Underlying: Common Stock · 16,377 shares

Expires 2036-06-05

F1 · derivative.exercise_date: 100% of the Stock Options granted on June 5, 2026 will become vested on the earlier of (i) June 5, 2027 or (ii) the business day prior to the 2027 annual meeting of stockholder.

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May 27, 2026 Filed May 30, 2026 01:02 UTC Sionna Therapeutics, Inc. SION · Entity 5996 SaleCommon Stock 101 $44.49 $4,493.49
Disclosure

SEC source: 0000947871-26-000588 · ownership.xml · nonDerivative · entry 1

Thompson Peter A. · CIK 0001357522 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · See footnotes

Disclosed balance after: 2,671,721

F1 · shares: These securities were sold pursuant to a 10b5-1 plan.

F2 · ownership.nature: These securities are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII"). OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VIII. By virtue of such relationships, GP VIII and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI VIII and as a result may be deemed to have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. The Reporting Person is a member of OrbiMed Advisors.

F3 · ownership.nature: Each of the Reporting Person, OrbiMed Advisors, and GP VIII disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

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May 11, 2026 Filed May 11, 2026 23:14 UTC Sionna Therapeutics, Inc. SION · Entity 5996 SaleCommon Stock 184,639 $46.22 $8,534,014.58
Disclosure

SEC source: 0000947871-26-000518 · ownership.xml · nonDerivative · entry 3

Thompson Peter A. · CIK 0001357522 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · See footnotes(

Disclosed balance after: 2,671,822

F1 · shares: These securities were sold pursuant to a 10b5-1 plan.

F2 · ownership.nature: These securities are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII"). OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VIII. By virtue of such relationships, GP VIII and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI VIII and as a result may be deemed to have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. The Reporting Person is a member of OrbiMed Advisors.

F3 · ownership.nature: Each of the Reporting Person, OrbiMed Advisors, and GP VIII disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

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May 08, 2026 Filed May 11, 2026 23:14 UTC Sionna Therapeutics, Inc. SION · Entity 5996 SaleCommon Stock 59,767 $44.58 $2,664,412.86
Disclosure

SEC source: 0000947871-26-000518 · ownership.xml · nonDerivative · entry 2

Thompson Peter A. · CIK 0001357522 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · See footnotes(

Disclosed balance after: 2,856,461

F1 · shares: These securities were sold pursuant to a 10b5-1 plan.

F2 · ownership.nature: These securities are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII"). OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VIII. By virtue of such relationships, GP VIII and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI VIII and as a result may be deemed to have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. The Reporting Person is a member of OrbiMed Advisors.

F3 · ownership.nature: Each of the Reporting Person, OrbiMed Advisors, and GP VIII disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

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May 07, 2026 Filed May 11, 2026 23:14 UTC Sionna Therapeutics, Inc. SION · Entity 5996 SaleCommon Stock 48,546 $44.61 $2,165,637.06
Disclosure

SEC source: 0000947871-26-000518 · ownership.xml · nonDerivative · entry 1

Thompson Peter A. · CIK 0001357522 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · See footnotes(

Disclosed balance after: 2,916,228

F1 · shares: These securities were sold pursuant to a 10b5-1 plan.

F2 · ownership.nature: These securities are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII"). OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VIII. By virtue of such relationships, GP VIII and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI VIII and as a result may be deemed to have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. The Reporting Person is a member of OrbiMed Advisors.

F3 · ownership.nature: Each of the Reporting Person, OrbiMed Advisors, and GP VIII disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

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April 18, 2026 Filed Apr 22, 2026 00:42 UTC Sionna Therapeutics, Inc. SION · Entity 5996 SaleCommon Stock 2,948 $44.52 $131,244.96
Disclosure

SEC source: 0000947871-26-000459 · ownership.xml · nonDerivative · entry 2

Thompson Peter A. · CIK 0001357522 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · See footnotes

Disclosed balance after: 2,964,774

F1 · shares: These securities were sold pursuant to a 10b5-1 plan.

F2 · ownership.nature: These securities are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII"). OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VIII. By virtue of such relationships, GP VIII and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI VIII and as a result may be deemed to have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. The Reporting Person is a member of OrbiMed Advisors.

F3 · ownership.nature: Each of the Reporting Person, OrbiMed Advisors, and GP VIII disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
April 17, 2026 Filed Apr 22, 2026 00:42 UTC Sionna Therapeutics, Inc. SION · Entity 5996 SaleCommon Stock 52,397 $44.68 $2,341,097.96
Disclosure

SEC source: 0000947871-26-000459 · ownership.xml · nonDerivative · entry 1

Thompson Peter A. · CIK 0001357522 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · See footnotes

Disclosed balance after: 2,967,722

F1 · shares: These securities were sold pursuant to a 10b5-1 plan.

F2 · ownership.nature: These securities are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII"). OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VIII. By virtue of such relationships, GP VIII and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI VIII and as a result may be deemed to have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. The Reporting Person is a member of OrbiMed Advisors.

F3 · ownership.nature: Each of the Reporting Person, OrbiMed Advisors, and GP VIII disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
April 16, 2026 Filed Apr 16, 2026 23:15 UTC Sionna Therapeutics, Inc. SION · Entity 5996 SaleCommon Stock 226,906 $45.34 $10,287,918.04
Disclosure

SEC source: 0000947871-26-000447 · ownership.xml · nonDerivative · entry 3

Thompson Peter A. · CIK 0001357522 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · See footnotes

Disclosed balance after: 3,020,119

F1 · shares: These securities were sold pursuant to a 10b5-1 plan.

F2 · ownership.nature: These securities are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII"). OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VIII. By virtue of such relationships, GP VIII and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI VIII and as a result may be deemed to have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. The Reporting Person is a member of OrbiMed Advisors.

F3 · ownership.nature: Each of the Reporting Person, OrbiMed Advisors, and GP VIII disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
April 15, 2026 Filed Apr 16, 2026 23:15 UTC Sionna Therapeutics, Inc. SION · Entity 5996 SaleCommon Stock 235,863 $44.64 $10,528,924.32
Disclosure

SEC source: 0000947871-26-000447 · ownership.xml · nonDerivative · entry 2

Thompson Peter A. · CIK 0001357522 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · See footnotes

Disclosed balance after: 3,247,025

F1 · shares: These securities were sold pursuant to a 10b5-1 plan.

F2 · ownership.nature: These securities are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII"). OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VIII. By virtue of such relationships, GP VIII and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI VIII and as a result may be deemed to have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. The Reporting Person is a member of OrbiMed Advisors.

F3 · ownership.nature: Each of the Reporting Person, OrbiMed Advisors, and GP VIII disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
April 14, 2026 Filed Apr 16, 2026 23:15 UTC Sionna Therapeutics, Inc. SION · Entity 5996 SaleCommon Stock 47,814 $44.51 $2,128,201.14
Disclosure

SEC source: 0000947871-26-000447 · ownership.xml · nonDerivative · entry 1

Thompson Peter A. · CIK 0001357522 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · See footnotes

Disclosed balance after: 3,482,888

F1 · shares: These securities were sold pursuant to a 10b5-1 plan.

F2 · ownership.nature: These securities are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII"). OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VIII. By virtue of such relationships, GP VIII and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI VIII and as a result may be deemed to have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. The Reporting Person is a member of OrbiMed Advisors.

F3 · ownership.nature: Each of the Reporting Person, OrbiMed Advisors, and GP VIII disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
February 03, 2026 Filed Feb 5, 2026 00:43 UTC Sionna Therapeutics, Inc. SION · Entity 5996 SaleCommon Stock 29,063 $44.58 $1,295,628.54
Disclosure

SEC source: 0000947871-26-000089 · ownership.xml · nonDerivative · entry 2

Thompson Peter A. · CIK 0001357522 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · See footnotes

Disclosed balance after: 3,530,702

F1 · ownership.nature: These securities are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII"). OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VIII. By virtue of such relationships, GP VIII and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI VIII and as a result may be deemed to have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. The Reporting Person is a member of OrbiMed Advisors.

F2 · ownership.nature: Each of the Reporting Person, OrbiMed Advisors, and GP VIII disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
February 02, 2026 Filed Feb 5, 2026 00:43 UTC Sionna Therapeutics, Inc. SION · Entity 5996 SaleCommon Stock 1,890 $44.57 $84,237.30
Disclosure

SEC source: 0000947871-26-000089 · ownership.xml · nonDerivative · entry 1

Thompson Peter A. · CIK 0001357522 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · See footnotes

Disclosed balance after: 3,559,765

F1 · ownership.nature: These securities are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII"). OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VIII. By virtue of such relationships, GP VIII and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI VIII and as a result may be deemed to have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. The Reporting Person is a member of OrbiMed Advisors.

F2 · ownership.nature: Each of the Reporting Person, OrbiMed Advisors, and GP VIII disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
January 28, 2026 Filed Jan 30, 2026 23:39 UTC Corvus Pharmaceuticals, Inc. CRVS · Entity 4839 Exercise / conversionStock Option (Right to Buy) · Derivative 15,000 $0.00 Strike: $2.12 $0.00
Disclosure

SEC source: 0000947871-26-000079 · ownership.xml · derivative · entry 27

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 15,000 shares

Expires 2024-06-13

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.

F16 · derivative.exercise_date: The underlying shares subject to the option vest and become exercisable as to 100% of the total number of shares subject to the option on the earlier of (i) the first anniversary of the grant date or (ii) the date of the 2025 Annual Meeting of the Issuer's stockholders, assuming continuous service as a director until such vesting date.

F1 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC ("OrbiMed Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP ("OPI V"). As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
January 28, 2026 Filed Jan 30, 2026 23:39 UTC Corvus Pharmaceuticals, Inc. CRVS · Entity 4839 Exercise / conversionStock Option (Right to Buy) · Derivative 15,000 $0.00 Strike: $1.64 $0.00
Disclosure

SEC source: 0000947871-26-000079 · ownership.xml · derivative · entry 26

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 15,000 shares

Expires 2033-12-06

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.

F15 · derivative.exercise_date: The underlying shares subject to the option vest and become exercisable as to one-twelfth (1/12th) of the shares subject to the option in successive, equal monthly installments measured from December 6, 2023, subject to Reporting Person's continued service relationship with the Issuer on each such vesting date.

F1 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC ("OrbiMed Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP ("OPI V"). As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
January 28, 2026 Filed Jan 30, 2026 23:39 UTC Corvus Pharmaceuticals, Inc. CRVS · Entity 4839 Exercise / conversionStock Option (Right to Buy) · Derivative 15,000 $0.00 Strike: $2.49 $0.00
Disclosure

SEC source: 0000947871-26-000079 · ownership.xml · derivative · entry 25

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 15,000 shares

Expires 2033-06-15

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.

F14 · derivative.exercise_date: The underlying shares subject to the option vest and become exercisable as to 100% of the total number of shares subject to the option on the earlier of (i) the first anniversary of the grant date or (ii) the date of the 2024 Annual Meeting of the Issuer's stockholders, assuming continuous service as a director until such vesting date.

F1 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC ("OrbiMed Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP ("OPI V"). As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
January 28, 2026 Filed Jan 30, 2026 23:39 UTC Corvus Pharmaceuticals, Inc. CRVS · Entity 4839 Exercise / conversionStock Option (Right to Buy) · Derivative 15,000 $0.00 Strike: $0.97 $0.00
Disclosure

SEC source: 0000947871-26-000079 · ownership.xml · derivative · entry 24

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 15,000 shares

Expires 2032-08-11

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.

F13 · derivative.exercise_date: The underlying shares subject to the option vest and become exercisable as to one-twelfth (1/12th) of the shares subject to the option in successive, equal monthly installments measured from August 11, 2022, subject to Reporting Person's continued service relationship with the Issuer on each such vesting date.

F1 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC ("OrbiMed Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP ("OPI V"). As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
January 28, 2026 Filed Jan 30, 2026 23:39 UTC Corvus Pharmaceuticals, Inc. CRVS · Entity 4839 Exercise / conversionStock Option (Right to Buy) · Derivative 15,000 $0.00 Strike: $0.99 $0.00
Disclosure

SEC source: 0000947871-26-000079 · ownership.xml · derivative · entry 23

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 15,000 shares

Expires 2032-06-15

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.

F12 · derivative.exercise_date: The underlying shares subject to the option vest and become exercisable as to 100% of the total number of shares subject to the option on the earlier of (i) the first anniversary of the grant date or (ii) the date of the 2023 Annual Meeting of the Issuer's stockholders, assuming continuous service as a director until such vesting date.

F1 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC ("OrbiMed Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP ("OPI V"). As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
January 28, 2026 Filed Jan 30, 2026 23:39 UTC Corvus Pharmaceuticals, Inc. CRVS · Entity 4839 Exercise / conversionStock Option (Right to Buy) · Derivative 15,000 $0.00 Strike: $2.60 $0.00
Disclosure

SEC source: 0000947871-26-000079 · ownership.xml · derivative · entry 22

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 15,000 shares

Expires 2031-09-09

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.

F11 · derivative.exercise_date: The underlying shares subject to the option vest and become exercisable as to 100% of the total number of shares subject to the option on the first anniversary of the grant date.

F1 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC ("OrbiMed Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP ("OPI V"). As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
January 28, 2026 Filed Jan 30, 2026 23:39 UTC Corvus Pharmaceuticals, Inc. CRVS · Entity 4839 Exercise / conversionStock Option (Right to Buy) · Derivative 15,000 $0.00 Strike: $2.74 $0.00
Disclosure

SEC source: 0000947871-26-000079 · ownership.xml · derivative · entry 21

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 15,000 shares

Expires 2031-06-15

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.

F10 · derivative.exercise_date: The underlying shares subject to the option vest and become exercisable as to 100% of the total number of shares subject to the option on the earlier of (i) the first anniversary of the grant date or (ii) the date of the 2022 Annual Meeting of the Issuer's stockholders, assuming continuous service as a director until such vesting date.

F1 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC ("OrbiMed Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP ("OPI V"). As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
January 28, 2026 Filed Jan 30, 2026 23:39 UTC Corvus Pharmaceuticals, Inc. CRVS · Entity 4839 Exercise / conversionStock Option (Right to Buy) · Derivative 15,000 $0.00 Strike: $3.27 $0.00
Disclosure

SEC source: 0000947871-26-000079 · ownership.xml · derivative · entry 20

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 15,000 shares

Expires 2030-06-09

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.

F9 · derivative.exercise_date: The underlying shares subject to the option vest and become exercisable as to 100% of the total number of shares subject to the option on the earlier of (i) the first anniversary of the grant date or (ii) the date of the 2021 Annual Meeting of the Issuer's stockholders, assuming continuous service as a director until such vesting date.

F1 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC ("OrbiMed Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP ("OPI V"). As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
January 28, 2026 Filed Jan 30, 2026 23:39 UTC Corvus Pharmaceuticals, Inc. CRVS · Entity 4839 Exercise / conversionStock Option (Right to Buy) · Derivative 15,000 $0.00 Strike: $2.00 $0.00
Disclosure

SEC source: 0000947871-26-000079 · ownership.xml · derivative · entry 19

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 15,000 shares

Expires 2030-03-19

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.

F8 · derivative.exercise_date: The underlying shares subject to the option vest and become exercisable as to 100% of the total number of shares subject to the option on the first anniversary of the grant date.

F1 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC ("OrbiMed Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP ("OPI V"). As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
January 28, 2026 Filed Jan 30, 2026 23:39 UTC Corvus Pharmaceuticals, Inc. CRVS · Entity 4839 Exercise / conversionStock Option (Right to Buy) · Derivative 15,000 $0.00 Strike: $3.61 $0.00
Disclosure

SEC source: 0000947871-26-000079 · ownership.xml · derivative · entry 18

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 15,000 shares

Expires 2029-06-20

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.

F7 · derivative.exercise_date: The underlying shares subject to the option vest and become exercisable as to 100% of the total number of shares subject to the option on the earlier of (i) the first anniversary of the grant date or (ii) the date of the 2020 Annual Meeting of the Issuer's stockholders, assuming continuous service as a director until such vesting date.

F1 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC ("OrbiMed Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP ("OPI V"). As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
January 28, 2026 Filed Jan 30, 2026 23:39 UTC Corvus Pharmaceuticals, Inc. CRVS · Entity 4839 Exercise / conversionStock Option (Right to Buy) · Derivative 15,000 $0.00 Strike: $12.50 $0.00
Disclosure

SEC source: 0000947871-26-000079 · ownership.xml · derivative · entry 17

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 15,000 shares

Expires 2028-06-21

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.

F6 · derivative.exercise_date: The underlying shares subject to the option vest and become exercisable as to 100% of the total number of shares subject to the option on the earlier of (i) the first anniversary of the grant date or (ii) the date of the 2019 Annual Meeting of the Issuer's stockholders, assuming continuous service as a director until such vesting date.

F1 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC ("OrbiMed Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP ("OPI V"). As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
January 28, 2026 Filed Jan 30, 2026 23:39 UTC Corvus Pharmaceuticals, Inc. CRVS · Entity 4839 Exercise / conversionStock Option (Right to Buy) · Derivative 15,000 $0.00 Strike: $9.70 $0.00
Disclosure

SEC source: 0000947871-26-000079 · ownership.xml · derivative · entry 16

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 15,000 shares

Expires 2027-06-08

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.

F5 · derivative.exercise_date: The underlying shares subject to the option vest and become exercisable as to 100% of the total number of shares subject to the option on the earlier of (i) the first anniversary of the grant date or (ii) the date of the 2018 Annual Meeting of the Issuer's stockholders, assuming continuous service as a director until such vesting date.

F1 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC ("OrbiMed Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP ("OPI V"). As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
January 28, 2026 Filed Jan 30, 2026 23:39 UTC Corvus Pharmaceuticals, Inc. CRVS · Entity 4839 Exercise / conversionStock Option (Right to Buy) · Derivative 30,000 $0.00 Strike: $15.00 $0.00
Disclosure

SEC source: 0000947871-26-000079 · ownership.xml · derivative · entry 15

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 30,000 shares

Expires 2026-03-22

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.

F4 · derivative.exercise_date: The underlying shares subject to the option vest and become exercisable as to one-third (1/3rd) of the shares subject to the option on each annual anniversary measured from March 22, 2016, subject to the Reporting Person's continued service relationship with the Issuer on each such vesting date.

F1 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC ("OrbiMed Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP ("OPI V"). As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
January 28, 2026 Filed Jan 30, 2026 23:39 UTC Corvus Pharmaceuticals, Inc. CRVS · Entity 4839 Exercise / conversionCommon Stock 15,000 $2.12 $31,800.00
Disclosure

SEC source: 0000947871-26-000079 · ownership.xml · nonDerivative · entry 13

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 210,000

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 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC ("OrbiMed Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP ("OPI V"). As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
January 28, 2026 Filed Jan 30, 2026 23:39 UTC Corvus Pharmaceuticals, Inc. CRVS · Entity 4839 Exercise / conversionCommon Stock 15,000 $1.64 $24,600.00
Disclosure

SEC source: 0000947871-26-000079 · ownership.xml · nonDerivative · entry 12

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 195,000

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 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC ("OrbiMed Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP ("OPI V"). As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
January 28, 2026 Filed Jan 30, 2026 23:39 UTC Corvus Pharmaceuticals, Inc. CRVS · Entity 4839 Exercise / conversionCommon Stock 15,000 $2.49 $37,350.00
Disclosure

SEC source: 0000947871-26-000079 · ownership.xml · nonDerivative · entry 11

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 180,000

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 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC ("OrbiMed Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP ("OPI V"). As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
January 28, 2026 Filed Jan 30, 2026 23:39 UTC Corvus Pharmaceuticals, Inc. CRVS · Entity 4839 Exercise / conversionCommon Stock 15,000 $0.97 $14,475.00
Disclosure

SEC source: 0000947871-26-000079 · ownership.xml · nonDerivative · entry 10

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 165,000

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 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC ("OrbiMed Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP ("OPI V"). As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
January 28, 2026 Filed Jan 30, 2026 23:39 UTC Corvus Pharmaceuticals, Inc. CRVS · Entity 4839 Exercise / conversionCommon Stock 15,000 $0.99 $14,848.50
Disclosure

SEC source: 0000947871-26-000079 · ownership.xml · nonDerivative · entry 9

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 150,000

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 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC ("OrbiMed Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP ("OPI V"). As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
January 28, 2026 Filed Jan 30, 2026 23:39 UTC Corvus Pharmaceuticals, Inc. CRVS · Entity 4839 Exercise / conversionCommon Stock 15,000 $2.60 $39,000.00
Disclosure

SEC source: 0000947871-26-000079 · ownership.xml · nonDerivative · entry 8

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 135,000

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 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC ("OrbiMed Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP ("OPI V"). As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
January 28, 2026 Filed Jan 30, 2026 23:39 UTC Corvus Pharmaceuticals, Inc. CRVS · Entity 4839 Exercise / conversionCommon Stock 15,000 $2.74 $41,100.00
Disclosure

SEC source: 0000947871-26-000079 · ownership.xml · nonDerivative · entry 7

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 120,000

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 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC ("OrbiMed Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP ("OPI V"). As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
January 28, 2026 Filed Jan 30, 2026 23:39 UTC Corvus Pharmaceuticals, Inc. CRVS · Entity 4839 Exercise / conversionCommon Stock 15,000 $3.27 $49,050.00
Disclosure

SEC source: 0000947871-26-000079 · ownership.xml · nonDerivative · entry 6

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 105,000

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 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC ("OrbiMed Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP ("OPI V"). As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
January 28, 2026 Filed Jan 30, 2026 23:39 UTC Corvus Pharmaceuticals, Inc. CRVS · Entity 4839 Exercise / conversionCommon Stock 15,000 $2.00 $30,000.00
Disclosure

SEC source: 0000947871-26-000079 · ownership.xml · nonDerivative · entry 5

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 90,000

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 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC ("OrbiMed Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP ("OPI V"). As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
January 28, 2026 Filed Jan 30, 2026 23:39 UTC Corvus Pharmaceuticals, Inc. CRVS · Entity 4839 Exercise / conversionCommon Stock 15,000 $3.61 $54,150.00
Disclosure

SEC source: 0000947871-26-000079 · ownership.xml · nonDerivative · entry 4

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,000

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 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC ("OrbiMed Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP ("OPI V"). As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
January 28, 2026 Filed Jan 30, 2026 23:39 UTC Corvus Pharmaceuticals, Inc. CRVS · Entity 4839 Exercise / conversionCommon Stock 15,000 $12.50 $187,500.00
Disclosure

SEC source: 0000947871-26-000079 · ownership.xml · nonDerivative · entry 3

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,000

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 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC ("OrbiMed Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP ("OPI V"). As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
January 28, 2026 Filed Jan 30, 2026 23:39 UTC Corvus Pharmaceuticals, Inc. CRVS · Entity 4839 Exercise / conversionCommon Stock 15,000 $9.70 $145,500.00
Disclosure

SEC source: 0000947871-26-000079 · ownership.xml · nonDerivative · entry 2

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,000

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 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC ("OrbiMed Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP ("OPI V"). As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
January 28, 2026 Filed Jan 30, 2026 23:39 UTC Corvus Pharmaceuticals, Inc. CRVS · Entity 4839 Exercise / conversionCommon Stock 30,000 $15.00 $450,000.00
Disclosure

SEC source: 0000947871-26-000079 · ownership.xml · nonDerivative · entry 1

Thompson Peter A. · CIK 0001357522 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,000

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 · ownership.direct: Pursuant to an agreement with OrbiMed Advisors LLC ("OrbiMed Advisors") and OrbiMed Capital GP V LLC ("GP V"), the Reporting Person is obligated to transfer any securities issued under any such stock options or other awards, or the economic benefit thereof, to OrbiMed Advisors and GP V, which will in turn ensure that such securities or economic benefits are provided to OrbiMed Private Investments V, LP ("OPI V"). As such, the Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
December 24, 2025 Filed Dec 30, 2025 01:42 UTC Sionna Therapeutics, Inc. SION · Entity 5996 SaleCommon Stock 33,356 $44.55 $1,486,009.80
Disclosure

SEC source: 0000947871-25-001095 · ownership.xml · nonDerivative · entry 1

Thompson Peter A. · CIK 0001357522 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · See footnotes

Disclosed balance after: 3,561,655

F1 · ownership.nature: These securities are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII"). OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VIII. By virtue of such relationships, GP VIII and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI VIII and as a result may be deemed to have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. The Reporting Person is a member of OrbiMed Advisors.

F2 · ownership.nature: Each of the Reporting Person, OrbiMed Advisors, and GP VIII disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

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December 19, 2025 Filed Dec 20, 2025 00:24 UTC Sionna Therapeutics, Inc. SION · Entity 5996 SaleCommon Stock 875 $44.49 $38,928.75
Disclosure

SEC source: 0000947871-25-001087 · ownership.xml · nonDerivative · entry 3

Thompson Peter A. · CIK 0001357522 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · See footnotes

Disclosed balance after: 3,595,011

F1 · ownership.nature: These securities are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII"). OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VIII. By virtue of such relationships, GP VIII and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI VIII and as a result may be deemed to have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. The Reporting Person is a member of OrbiMed Advisors.

F2 · ownership.nature: Each of the Reporting Person, OrbiMed Advisors, and GP VIII disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

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December 18, 2025 Filed Dec 20, 2025 00:24 UTC Sionna Therapeutics, Inc. SION · Entity 5996 SaleCommon Stock 100 $44.49 $4,449.00
Disclosure

SEC source: 0000947871-25-001087 · ownership.xml · nonDerivative · entry 2

Thompson Peter A. · CIK 0001357522 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · See footnotes

Disclosed balance after: 3,595,886

F1 · ownership.nature: These securities are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII"). OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VIII. By virtue of such relationships, GP VIII and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI VIII and as a result may be deemed to have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. The Reporting Person is a member of OrbiMed Advisors.

F2 · ownership.nature: Each of the Reporting Person, OrbiMed Advisors, and GP VIII disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

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December 17, 2025 Filed Dec 20, 2025 00:24 UTC Sionna Therapeutics, Inc. SION · Entity 5996 SaleCommon Stock 900 $44.50 $40,050.00
Disclosure

SEC source: 0000947871-25-001087 · ownership.xml · nonDerivative · entry 1

Thompson Peter A. · CIK 0001357522 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · See footnotes

Disclosed balance after: 3,595,986

F1 · ownership.nature: These securities are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII"). OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VIII. By virtue of such relationships, GP VIII and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI VIII and as a result may be deemed to have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. The Reporting Person is a member of OrbiMed Advisors.

F2 · ownership.nature: Each of the Reporting Person, OrbiMed Advisors, and GP VIII disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

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November 26, 2025 Filed Nov 26, 2025 23:41 UTC Sionna Therapeutics, Inc. SION · Entity 5996 SaleCommon Stock 1,600 $44.49 $71,184.00
Disclosure

SEC source: 0000947871-25-001044 · ownership.xml · nonDerivative · entry 3

Thompson Peter A. · CIK 0001357522 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · See footnotes

Disclosed balance after: 3,596,886

F1 · ownership.nature: These securities are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII"). OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VIII. By virtue of such relationships, GP VIII and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI VIII and as a result may be deemed to have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. The Reporting Person is a member of Advisors.

F2 · ownership.nature: Each of the Reporting Person, OrbiMed Advisors, and GP VIII disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

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November 25, 2025 Filed Nov 26, 2025 23:41 UTC Sionna Therapeutics, Inc. SION · Entity 5996 SaleCommon Stock 11,890 $44.60 $530,294.00
Disclosure

SEC source: 0000947871-25-001044 · ownership.xml · nonDerivative · entry 2

Thompson Peter A. · CIK 0001357522 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · See footnotes

Disclosed balance after: 3,598,486

F1 · ownership.nature: These securities are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII"). OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VIII. By virtue of such relationships, GP VIII and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI VIII and as a result may be deemed to have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. The Reporting Person is a member of Advisors.

F2 · ownership.nature: Each of the Reporting Person, OrbiMed Advisors, and GP VIII disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

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November 24, 2025 Filed Nov 26, 2025 23:41 UTC Sionna Therapeutics, Inc. SION · Entity 5996 SaleCommon Stock 94,583 $44.54 $4,212,726.82
Disclosure

SEC source: 0000947871-25-001044 · ownership.xml · nonDerivative · entry 1

Thompson Peter A. · CIK 0001357522 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · See footnotes

Disclosed balance after: 3,610,376

F1 · ownership.nature: These securities are held of record by OrbiMed Private Investments VIII, LP ("OPI VIII"). OrbiMed Capital GP VIII LLC ("GP VIII") is the general partner of OPI VIII and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VIII. By virtue of such relationships, GP VIII and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI VIII and as a result may be deemed to have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII. The Reporting Person is a member of Advisors.

F2 · ownership.nature: Each of the Reporting Person, OrbiMed Advisors, and GP VIII disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

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