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Nasdaq · USD

XLO

Xilio Therapeutics, Inc.

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7122
SEC CIK
0001840233
Parsed reports
150

Last 12 months

Inside the activity.

1 purchase rows · 2 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202602
Feb 202600
Mar 202610
Apr 202600
May 202600
Jun 202600
Jul 202600
Aug 202600
Sep 202600
Oct 202600

Latest available

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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 dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
January 01, 2025 Filed Jan 3, 2025 16:15 UTC
Luptakova KatarinaCHIEF MEDICAL OFFICER
Exercise / conversionRestricted Stock Units · Derivative 16,625 $0.00 $0.00
Disclosure

SEC source: 0001415889-25-000406 · form4-01032025_040113.xml · derivative · entry 2

Luptakova Katarina · CIK 0001991149 · CHIEF MEDICAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,875

Underlying: Common Stock · 16,625 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Restricted stock units ("RSUs) convert to stock on a one-for-one basis

F2 · derivative.exercise_date: These RSUs were granted on January 1, 2024 and will vest in four equal annual installments beginning on January 1, 2025 and continuing through January 1, 2028.

F2 · derivative.expiration_date: These RSUs were granted on January 1, 2024 and will vest in four equal annual installments beginning on January 1, 2025 and continuing through January 1, 2028.

Read SEC document
January 01, 2025 Filed Jan 3, 2025 16:15 UTC
Luptakova KatarinaCHIEF MEDICAL OFFICER
Exercise / conversionCommon Stock 16,625 Not disclosed Not disclosed
Disclosure

SEC source: 0001415889-25-000406 · form4-01032025_040113.xml · nonDerivative · entry 1

Luptakova Katarina · CIK 0001991149 · CHIEF MEDICAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,625

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

F1 · price: Restricted stock units ("RSUs) convert to stock on a one-for-one basis

Read SEC document
January 01, 2025 Filed Jan 3, 2025 16:15 UTC
Russo ReneDirector · PRESIDENT AND CEO
GrantStock Option (right to buy) · Derivative 638,000 $0.00 Strike: $0.96 $0.00
Disclosure

SEC source: 0001415889-25-000405 · form4-01032025_040111.xml · derivative · entry 3

Russo Rene · CIK 0001722066 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 638,000

Underlying: Common Stock · 638,000 shares

Expires 2035-12-31

F3 · derivative.exercise_date: The option was granted on January 1, 2025 and will vest in 48 equal monthly installments beginning on February 1, 2025 and continuing through January 1, 2029.

Read SEC document
January 01, 2025 Filed Jan 3, 2025 16:15 UTC
Russo ReneDirector · PRESIDENT AND CEO
Exercise / conversionRestricted Stock Units · Derivative 44,250 $0.00 $0.00
Disclosure

SEC source: 0001415889-25-000405 · form4-01032025_040111.xml · derivative · entry 2

Russo Rene · CIK 0001722066 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 132,750

Underlying: Common Stock · 44,250 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Restricted stock units ("RSUs) convert to stock on a one-for-one basis

F2 · derivative.exercise_date: These RSUs were granted on January 1, 2024 and will vest in four equal annual installments beginning on January 1, 2025 and continuing through January 1, 2028.

F2 · derivative.expiration_date: These RSUs were granted on January 1, 2024 and will vest in four equal annual installments beginning on January 1, 2025 and continuing through January 1, 2028.

Read SEC document
January 01, 2025 Filed Jan 3, 2025 16:15 UTC
Russo ReneDirector · PRESIDENT AND CEO
Exercise / conversionCommon Stock 44,250 Not disclosed Not disclosed
Disclosure

SEC source: 0001415889-25-000405 · form4-01032025_040111.xml · nonDerivative · entry 1

Russo Rene · CIK 0001722066 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 244,883

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

F1 · price: Restricted stock units ("RSUs) convert to stock on a one-for-one basis

Read SEC document
January 01, 2025 Filed Jan 3, 2025 21:15 UTC
Frankenfield Christopher JamesChief Financial Officer
GrantStock Option (right to buy) · Derivative 251,000 $0.00 Strike: $0.96 $0.00
Disclosure

SEC source: 0001415889-25-000407 · form4-01032025_040116.xml · derivative · entry 4

Frankenfield Christopher James · CIK 0001988344 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 251,000

Underlying: Common Stock · 251,000 shares

Expires 2035-12-31

F4 · derivative.exercise_date: The option was granted on January 1, 2025 and will vest in 48 equal monthly installments beginning on February 1, 2025 and continuing through January 1, 2029.

Read SEC document
January 01, 2025 Filed Jan 3, 2025 21:15 UTC
Frankenfield Christopher JamesChief Financial Officer
Exercise / conversionRestricted Stock Units · Derivative 19,375 $0.00 $0.00
Disclosure

SEC source: 0001415889-25-000407 · form4-01032025_040116.xml · derivative · entry 3

Frankenfield Christopher James · CIK 0001988344 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 58,125

Underlying: Common Stock · 19,375 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Restricted stock units ("RSUs) convert to stock on a one-for-one basis

F3 · derivative.exercise_date: These RSUs were granted on January 1, 2024 and will vest in four equal annual installments beginning on January 1, 2025 and continuing through January 1, 2028.

F3 · derivative.expiration_date: These RSUs were granted on January 1, 2024 and will vest in four equal annual installments beginning on January 1, 2025 and continuing through January 1, 2028.

Read SEC document
January 01, 2025 Filed Jan 3, 2025 21:15 UTC
Frankenfield Christopher JamesChief Financial Officer
Exercise / conversionCommon Stock 19,375 Not disclosed Not disclosed
Disclosure

SEC source: 0001415889-25-000407 · form4-01032025_040116.xml · nonDerivative · entry 1

Frankenfield Christopher James · CIK 0001988344 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 19,375

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

F1 · price: Restricted stock units ("RSUs) convert to stock on a one-for-one basis

Read SEC document
January 01, 2025 Filed Jan 3, 2025 21:15 UTC
Brennan Kevin M.SVP, FINANCE AND ACCOUNTING
GrantStock Option (right to buy) · Derivative 60,000 $0.00 Strike: $0.96 $0.00
Disclosure

SEC source: 0001415889-25-000404 · form4-01032025_040109.xml · derivative · entry 4

Brennan Kevin M. · CIK 0001971303 · SVP, FINANCE AND ACCOUNTING

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 60,000

Underlying: Common Stock · 60,000 shares

Expires 2035-12-31

F4 · derivative.exercise_date: The option was granted on January 1, 2025 and will vest in 48 equal monthly installments beginning on February 1, 2025 and continuing through January 1, 2029.

Read SEC document
January 01, 2025 Filed Jan 3, 2025 21:15 UTC
Brennan Kevin M.SVP, FINANCE AND ACCOUNTING
Exercise / conversionRestricted Stock Units · Derivative 5,000 $0.00 $0.00
Disclosure

SEC source: 0001415889-25-000404 · form4-01032025_040109.xml · derivative · entry 3

Brennan Kevin M. · CIK 0001971303 · SVP, FINANCE AND ACCOUNTING

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Common Stock · 5,000 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Restricted stock units ("RSUs) convert to stock on a one-for-one basis

F3 · derivative.exercise_date: These RSUs were granted on January 1, 2024 and will vest in four equal annual installments beginning on January 1, 2025 and continuing through January 1, 2028.

F3 · derivative.expiration_date: These RSUs were granted on January 1, 2024 and will vest in four equal annual installments beginning on January 1, 2025 and continuing through January 1, 2028.

Read SEC document
January 01, 2025 Filed Jan 3, 2025 21:15 UTC
Brennan Kevin M.SVP, FINANCE AND ACCOUNTING
Exercise / conversionCommon Stock 5,000 Not disclosed Not disclosed
Disclosure

SEC source: 0001415889-25-000404 · form4-01032025_040109.xml · nonDerivative · entry 1

Brennan Kevin M. · CIK 0001971303 · SVP, FINANCE AND ACCOUNTING

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,000

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 · price: Restricted stock units ("RSUs) convert to stock on a one-for-one basis

Read SEC document
December 18, 2024 Filed Dec 19, 2024 21:19 UTC PurchasePrefunded Warrants (right to buy) · Derivative 6,092,816 $1.04 Strike: $0.00 $6,335,919.36
Disclosure

SEC source: 0001062993-24-020910 · form4.xml · derivative · entry 2

GILEAD SCIENCES, INC. · CIK 0000882095 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,975,266

Underlying: Common Stock · 6,092,816 shares

Expires not disclosed

F1 · derivative.exercise_date: The Prefunded Warrants have no expiration date and are exercisable at any time on or after the date of issuance. A holder of Prefunded Warrants may not exercise the Prefunded Warrants if, after giving effect to such exercise, the holder and its affiliates would beneficially own, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, more than 19.99% of the outstanding shares of Common Stock of the Issuer.

F1 · derivative.expiration_date: The Prefunded Warrants have no expiration date and are exercisable at any time on or after the date of issuance. A holder of Prefunded Warrants may not exercise the Prefunded Warrants if, after giving effect to such exercise, the holder and its affiliates would beneficially own, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, more than 19.99% of the outstanding shares of Common Stock of the Issuer.

Read SEC document
December 18, 2024 Filed Dec 19, 2024 21:19 UTC PurchaseCommon Stock 1,759,978 $1.04 $1,830,377.12
Disclosure

SEC source: 0001062993-24-020910 · form4.xml · nonDerivative · entry 1

GILEAD SCIENCES, INC. · CIK 0000882095 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,105,451

Read SEC document
October 01, 2024 Filed Oct 2, 2024 21:15 UTC
Brennan Kevin M.SVP, FINANCE AND ACCOUNTING
GrantStock Option (right to buy) · Derivative 26,000 $0.00 Strike: $0.75 $0.00
Disclosure

SEC source: 0001415889-24-024463 · form4-10022024_051001.xml · derivative · entry 1

Brennan Kevin M. · CIK 0001971303 · SVP, FINANCE AND ACCOUNTING

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,000

Underlying: Common Stock · 26,000 shares

Expires 2034-09-30

F1 · derivative.exercise_date: The option was granted on October 1, 2024 and will vest as to 100% of the shares underlying the option on September 30, 2025, subject to the Reporting Person's continued service to the Issuer or its subsidiaries through the vesting date.

Read SEC document
August 03, 2024 Filed Aug 7, 2024 00:00 UTC
Frankenfield Christopher JamesChief Operating Officer
GrantStock Option (right to buy) · Derivative 52,000 $0.00 Strike: $0.90 $0.00
Disclosure

SEC source: 0001415889-24-020847 · form4-08062024_080802.xml · derivative · entry 1

Frankenfield Christopher James · CIK 0001988344 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,000

Underlying: Common Stock · 52,000 shares

Expires 2034-08-02

F1 · derivative.exercise_date: The option was granted on August 3, 2024 and will vest in equal monthly installments beginning on September 1, 2024 through August 1, 2028.

Read SEC document
June 14, 2024 Filed Jun 17, 2024 20:30 UTC GrantStock Option (right to buy) · Derivative 25,000 $0.00 Strike: $1.02 $0.00
Disclosure

SEC source: 0001415889-24-017205 · form4-06172024_040604.xml · derivative · entry 1

Clancy Paul J · CIK 0001409601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2034-06-13

F1 · derivative.exercise_date: The option was granted on June 14, 2024 and will vest as to 100% of the shares underlying the option on the earlier of (i) June 14, 2025 and (ii) the Issuer's next annual meeting of stockholders following the grant date, subject to the Reporting Person's continued service to the Issuer through the vesting date.

Read SEC document
June 14, 2024 Filed Jun 17, 2024 20:30 UTC GrantStock Option (right to buy) · Derivative 25,000 $0.00 Strike: $1.02 $0.00
Disclosure

SEC source: 0001415889-24-017208 · form4-06172024_040613.xml · derivative · entry 1

Bonstein Sara · CIK 0001604019 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2034-06-13

F1 · derivative.exercise_date: The option was granted on June 14, 2024 and will vest as to 100% of the shares underlying the option on the earlier of (i) June 14, 2025 and (ii) the Issuer's next annual meeting of stockholders following the grant date, subject to the Reporting Person's continued service to the Issuer through the vesting date.

Read SEC document
June 14, 2024 Filed Jun 17, 2024 20:30 UTC GrantStock Option (right to buy) · Derivative 25,000 $0.00 Strike: $1.02 $0.00
Disclosure

SEC source: 0001415889-24-017207 · form4-06172024_040611.xml · derivative · entry 1

ROSS ROBERT W. · CIK 0001733077 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2034-06-13

F1 · derivative.exercise_date: The option was granted on June 14, 2024 and will vest as to 100% of the shares underlying the option on the earlier of (i) June 14, 2025 and (ii) the Issuer's next annual meeting of stockholders following the grant date, subject to the Reporting Person's continued service to the Issuer through the vesting date.

Read SEC document
June 14, 2024 Filed Jun 17, 2024 20:30 UTC GrantStock Option (right to buy) · Derivative 25,000 $0.00 Strike: $1.02 $0.00
Disclosure

SEC source: 0001415889-24-017206 · form4-06172024_040607.xml · derivative · entry 1

Rossi Christina · CIK 0001756941 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2034-06-13

F1 · derivative.exercise_date: The option was granted on June 14, 2024 and will vest as to 100% of the shares underlying the option on the earlier of (i) June 14, 2025 and (ii) the Issuer's next annual meeting of stockholders following the grant date, subject to the Reporting Person's continued service to the Issuer through the vesting date.

Read SEC document
June 14, 2024 Filed Jun 17, 2024 20:30 UTC
Xu YuanDirector
GrantStock Option (right to buy) · Derivative 25,000 $0.00 Strike: $1.02 $0.00
Disclosure

SEC source: 0001415889-24-017210 · form4-06172024_040615.xml · derivative · entry 1

Xu Yuan · CIK 0001858214 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2034-06-13

F1 · derivative.exercise_date: The option was granted on June 14, 2024 and will vest as to 100% of the shares underlying the option on the earlier of (i) June 14, 2025 and (ii) the Issuer's next annual meeting of stockholders following the grant date, subject to the Reporting Person's continued service to the Issuer through the vesting date.

Read SEC document
June 14, 2024 Filed Jun 17, 2024 20:30 UTC GrantStock Option (right to buy) · Derivative 25,000 $0.00 Strike: $1.02 $0.00
Disclosure

SEC source: 0001415889-24-017204 · form4-06172024_040602.xml · derivative · entry 1

Curran Daniel J. · CIK 0001887599 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2034-06-13

F1 · derivative.exercise_date: The option was granted on June 14, 2024 and will vest as to 100% of the shares underlying the option on the earlier of (i) June 14, 2025 and (ii) the Issuer's next annual meeting of stockholders following the grant date, subject to the Reporting Person's continued service to the Issuer through the vesting date.

Read SEC document
June 13, 2024 Filed Jun 17, 2024 16:12 UTC GrantStock Option (right to buy) · Derivative 50,000 $0.00 Strike: $1.05 $0.00
Disclosure

SEC source: 0001415889-24-017160 · form4-06172024_080645.xml · derivative · entry 1

Shannon James Samuel · CIK 0001485417 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Stock · 50,000 shares

Expires 2034-06-12

F1 · derivative.exercise_date: The option was granted on June 13, 2024 and will vest in three equal installments on June 13, 2025, June 13, 2026 and June 13, 2027, subject to the Reporting Person's continued service to the Issuer through the applicable vesting date.

Read SEC document
June 13, 2024 Filed Jun 17, 2024 20:10 UTC GrantStock Option (right to buy) · Derivative 50,000 $0.00 Strike: $1.05 $0.00
Disclosure

SEC source: 0001415889-24-017154 · form4-06172024_080637.xml · derivative · entry 1

Brennan Aoife · CIK 0001714563 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Stock · 50,000 shares

Expires 2034-06-12

F1 · derivative.exercise_date: The option was granted on June 13, 2024 and will vest in three equal installments on June 13, 2025, June 13, 2026 and June 13, 2027, subject to the Reporting Person's continued service to the Issuer through the applicable vesting date.

Read SEC document
May 01, 2024 Filed May 3, 2024 16:10 UTC
Luptakova KatarinaCHIEF MEDICAL OFFICER
GrantStock Option (right to buy) · Derivative 59,333 $0.00 Strike: $1.08 $0.00
Disclosure

SEC source: 0001415889-24-012151 · form4-05032024_040506.xml · derivative · entry 1

Luptakova Katarina · CIK 0001991149 · CHIEF MEDICAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,333

Underlying: Common Stock · 59,333 shares

Expires 2034-04-30

F1 · derivative.exercise_date: The option award was granted on May 1, 2024 and shall vest on June 1, 2024 with respect to 1/48th of the shares of common stock underlying the stock option and continue to vest in equal monthly installments thereafter until May 1, 2028.

Read SEC document
May 01, 2024 Filed May 3, 2024 16:10 UTC
Russo ReneDirector · PRESIDENT AND CEO
GrantStock Option (right to buy) · Derivative 474,000 $0.00 Strike: $1.08 $0.00
Disclosure

SEC source: 0001415889-24-012149 · form4-05032024_040501.xml · derivative · entry 1

Russo Rene · CIK 0001722066 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 474,000

Underlying: Common Stock · 474,000 shares

Expires 2034-04-30

F1 · derivative.exercise_date: The option award was granted on May 1, 2024 and shall vest on June 1, 2024 with respect to 1/48th of the shares of common stock underlying the stock option and continue to vest in equal monthly installments thereafter until May 1, 2028.

Read SEC document
May 01, 2024 Filed May 3, 2024 20:10 UTC
Brennan Kevin M.SVP, FINANCE AND ACCOUNTING
GrantStock Option (right to buy) · Derivative 20,000 $0.00 Strike: $1.08 $0.00
Disclosure

SEC source: 0001415889-24-012152 · form4-05032024_040509.xml · derivative · entry 1

Brennan Kevin M. · CIK 0001971303 · SVP, FINANCE AND ACCOUNTING

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 shares

Expires 2034-04-30

F1 · derivative.exercise_date: The option award was granted on May 1, 2024 and shall vest on June 1, 2024 with respect to 1/48th of the shares of common stock underlying the stock option and continue to vest in equal monthly installments thereafter until May 1, 2028.

Read SEC document
May 01, 2024 Filed May 3, 2024 20:10 UTC
Frankenfield Christopher JamesCHIEF OPERATING OFFICER
GrantStock Option (right to buy) · Derivative 208,000 $0.00 Strike: $1.08 $0.00
Disclosure

SEC source: 0001415889-24-012150 · form4-05032024_040504.xml · derivative · entry 1

Frankenfield Christopher James · CIK 0001988344 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 208,000

Underlying: Common Stock · 208,000 shares

Expires 2034-04-30

F1 · derivative.exercise_date: The option award was granted on May 1, 2024 and shall vest on June 1, 2024 with respect to 1/48th of the shares of common stock underlying the stock option and continue to vest in equal monthly installments thereafter until May 1, 2028.

Read SEC document
April 02, 2024 Filed Apr 3, 2024 22:50 UTC PurchasePrefunded Warrants (right to buy) · Derivative 3,882,450 $0.76 Strike: $0.00 $2,950,273.76
Disclosure

SEC source: 0001062993-24-008004 · form4.xml · derivative · entry 2

GILEAD SCIENCES, INC. · CIK 0000882095 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,882,450

Underlying: Common Stock · 3,882,450 shares

Expires not disclosed

F1 · derivative.exercise_date: The Prefunded Warrants have no expiration date and are exercisable at any time on or after the date of issuance. A holder of Prefunded Warrants may not exercise the Prefunded Warrants if, after giving effect to such exercise, the holder and its affiliates would beneficially own, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, more than 19.99% of the outstanding shares of Common Stock of the Issuer.

F1 · derivative.expiration_date: The Prefunded Warrants have no expiration date and are exercisable at any time on or after the date of issuance. A holder of Prefunded Warrants may not exercise the Prefunded Warrants if, after giving effect to such exercise, the holder and its affiliates would beneficially own, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, more than 19.99% of the outstanding shares of Common Stock of the Issuer.

Read SEC document
April 02, 2024 Filed Apr 3, 2024 22:50 UTC PurchaseCommon Stock 485,250 $0.76 $368,790.00
Disclosure

SEC source: 0001062993-24-008004 · form4.xml · nonDerivative · entry 1

GILEAD SCIENCES, INC. · CIK 0000882095 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,345,473

Read SEC document
February 08, 2024 Filed Feb 9, 2024 21:33 UTC SaleCommon Stock 267 $0.64 $170.88
Disclosure

SEC source: 0001209191-24-003031 · doc4.xml · nonDerivative · entry 2

Atlas Venture Fund XI, L.P. · CIK 0001708269 · 10% owner

Atlas Venture Associates XI, L.P. · CIK 0001780068 · 10% owner

Atlas Venture Associates XI, LLC · CIK 0001780067 · 10% owner

Atlas Venture Opportunity Fund I, L.P. · CIK 0001759241 · 10% owner

Atlas Venture Associates Opportunity I, L.P. · CIK 0001780065 · 10% owner

Atlas Venture Associates Opportunity I, LLC · CIK 0001780066 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 734,546

F2 · ownership.nature: The shares are held directly by Atlas Venture Opportunity Fund I, L.P. ("Atlas Venture Opportunity Fund I"). The general partner of Atlas Venture Opportunity Fund I is Atlas Venture Associates Opportunity I, L.P. ("AVAO I LP"). Atlas Venture Associates Opportunity I, LLC ("AVAO I LLC") is the general partner of AVAO I LP. Each of AVAO I LP and AVAO I LLC disclaims Section 16 beneficial ownership of the securities held by Atlas Venture Opportunity Fund I, except to the extent of its pecuniary interest therein, if any.

Read SEC document
February 08, 2024 Filed Feb 9, 2024 21:33 UTC SaleCommon Stock 733 $0.64 $469.12
Disclosure

SEC source: 0001209191-24-003031 · doc4.xml · nonDerivative · entry 1

Atlas Venture Fund XI, L.P. · CIK 0001708269 · 10% owner

Atlas Venture Associates XI, L.P. · CIK 0001780068 · 10% owner

Atlas Venture Associates XI, LLC · CIK 0001780067 · 10% owner

Atlas Venture Opportunity Fund I, L.P. · CIK 0001759241 · 10% owner

Atlas Venture Associates Opportunity I, L.P. · CIK 0001780065 · 10% owner

Atlas Venture Associates Opportunity I, LLC · CIK 0001780066 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,019,563

F1 · ownership.direct: The shares are held directly by Atlas Venture Fund XI, L.P. ("Atlas Venture Fund XI"). The general partner of Atlas Venture Fund XI is Atlas Venture Associates XI, L.P. ("AVA XI LP"). Atlas Venture Associates XI, LLC ("AVA XI LLC") is the general partner of AVA XI LP. Each of AVA XI LP and AVA XI LLC disclaims Section 16 beneficial ownership of the securities held by Atlas Venture Fund XI, except to the extent of its pecuniary interest therein, if any.

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January 12, 2024 Filed Jan 16, 2024 23:16 UTC SaleCommon Stock 560 $0.83 $464.80
Disclosure

SEC source: 0001209191-24-001655 · doc4.xml · nonDerivative · entry 4

Atlas Venture Fund XI, L.P. · CIK 0001708269 · 10% owner

Atlas Venture Associates XI, L.P. · CIK 0001780068 · 10% owner

Atlas Venture Associates XI, LLC · CIK 0001780067 · 10% owner

Atlas Venture Opportunity Fund I, L.P. · CIK 0001759241 · 10% owner

Atlas Venture Associates Opportunity I, L.P. · CIK 0001780065 · 10% owner

Atlas Venture Associates Opportunity I, LLC · CIK 0001780066 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 734,813

F3 · ownership.nature: The shares are held directly by Atlas Venture Opportunity Fund I, L.P. ("Atlas Venture Opportunity Fund I"). The general partner of Atlas Venture Opportunity Fund I is Atlas Venture Associates Opportunity I, L.P. ("AVAO I LP"). Atlas Venture Associates Opportunity I, LLC ("AVAO I LLC") is the general partner of AVAO I LP. Each of AVAO I LP and AVAO I LLC disclaims Section 16 beneficial ownership of the securities held by Atlas Venture Opportunity Fund I, except to the extent of its pecuniary interest therein, if any.

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January 12, 2024 Filed Jan 16, 2024 23:16 UTC SaleCommon Stock 1,540 $0.83 $1,278.20
Disclosure

SEC source: 0001209191-24-001655 · doc4.xml · nonDerivative · entry 3

Atlas Venture Fund XI, L.P. · CIK 0001708269 · 10% owner

Atlas Venture Associates XI, L.P. · CIK 0001780068 · 10% owner

Atlas Venture Associates XI, LLC · CIK 0001780067 · 10% owner

Atlas Venture Opportunity Fund I, L.P. · CIK 0001759241 · 10% owner

Atlas Venture Associates Opportunity I, L.P. · CIK 0001780065 · 10% owner

Atlas Venture Associates Opportunity I, LLC · CIK 0001780066 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,020,296

F2 · ownership.direct: The shares are held directly by Atlas Venture Fund XI, L.P. ("Atlas Venture Fund XI"). The general partner of Atlas Venture Fund XI is Atlas Venture Associates XI, L.P. ("AVA XI LP"). Atlas Venture Associates XI, LLC ("AVA XI LLC") is the general partner of AVA XI LP. Each of AVA XI LP and AVA XI LLC disclaims Section 16 beneficial ownership of the securities held by Atlas Venture Fund XI, except to the extent of its pecuniary interest therein, if any.

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January 11, 2024 Filed Jan 16, 2024 23:16 UTC SaleCommon Stock 569 $0.87 $495.03
Disclosure

SEC source: 0001209191-24-001655 · doc4.xml · nonDerivative · entry 2

Atlas Venture Fund XI, L.P. · CIK 0001708269 · 10% owner

Atlas Venture Associates XI, L.P. · CIK 0001780068 · 10% owner

Atlas Venture Associates XI, LLC · CIK 0001780067 · 10% owner

Atlas Venture Opportunity Fund I, L.P. · CIK 0001759241 · 10% owner

Atlas Venture Associates Opportunity I, L.P. · CIK 0001780065 · 10% owner

Atlas Venture Associates Opportunity I, LLC · CIK 0001780066 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 735,373

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.85 to $0.9499 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3 · ownership.nature: The shares are held directly by Atlas Venture Opportunity Fund I, L.P. ("Atlas Venture Opportunity Fund I"). The general partner of Atlas Venture Opportunity Fund I is Atlas Venture Associates Opportunity I, L.P. ("AVAO I LP"). Atlas Venture Associates Opportunity I, LLC ("AVAO I LLC") is the general partner of AVAO I LP. Each of AVAO I LP and AVAO I LLC disclaims Section 16 beneficial ownership of the securities held by Atlas Venture Opportunity Fund I, except to the extent of its pecuniary interest therein, if any.

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January 11, 2024 Filed Jan 16, 2024 23:16 UTC SaleCommon Stock 1,566 $0.87 $1,362.42
Disclosure

SEC source: 0001209191-24-001655 · doc4.xml · nonDerivative · entry 1

Atlas Venture Fund XI, L.P. · CIK 0001708269 · 10% owner

Atlas Venture Associates XI, L.P. · CIK 0001780068 · 10% owner

Atlas Venture Associates XI, LLC · CIK 0001780067 · 10% owner

Atlas Venture Opportunity Fund I, L.P. · CIK 0001759241 · 10% owner

Atlas Venture Associates Opportunity I, L.P. · CIK 0001780065 · 10% owner

Atlas Venture Associates Opportunity I, LLC · CIK 0001780066 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,021,836

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.85 to $0.9499 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.direct: The shares are held directly by Atlas Venture Fund XI, L.P. ("Atlas Venture Fund XI"). The general partner of Atlas Venture Fund XI is Atlas Venture Associates XI, L.P. ("AVA XI LP"). Atlas Venture Associates XI, LLC ("AVA XI LLC") is the general partner of AVA XI LP. Each of AVA XI LP and AVA XI LLC disclaims Section 16 beneficial ownership of the securities held by Atlas Venture Fund XI, except to the extent of its pecuniary interest therein, if any.

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January 01, 2024 Filed Jan 3, 2024 16:15 UTC
Luptakova KatarinaCHIEF MEDICAL OFFICER
GrantRestricted Stock Units · Derivative 66,500 $0.00 $0.00
Disclosure

SEC source: 0001415889-24-000278 · form4-01032024_040105.xml · derivative · entry 1

Luptakova Katarina · CIK 0001991149 · CHIEF MEDICAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,500

Underlying: Common Stock · 66,500 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents the contingent right to receive one share of the issuer's common stock.

F2 · derivative.exercise_date: These RSUs were granted on January 1, 2024 and will vest in four equal annual installments beginning on January 1, 2025 and continuing through January 1, 2028.

F2 · derivative.expiration_date: These RSUs were granted on January 1, 2024 and will vest in four equal annual installments beginning on January 1, 2025 and continuing through January 1, 2028.

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January 01, 2024 Filed Jan 3, 2024 16:15 UTC
Russo ReneDirector · PRESIDENT AND CEO
GrantRestricted Stock Units · Derivative 177,000 $0.00 $0.00
Disclosure

SEC source: 0001415889-24-000276 · form4-01032024_040101.xml · derivative · entry 1

Russo Rene · CIK 0001722066 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 177,000

Underlying: Common Stock · 177,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents the contingent right to receive one share of the issuer's common stock.

F2 · derivative.exercise_date: These RSUs were granted on January 1, 2024 and will vest in four equal annual installments beginning on January 1, 2025 and continuing through January 1, 2028.

F2 · derivative.expiration_date: These RSUs were granted on January 1, 2024 and will vest in four equal annual installments beginning on January 1, 2025 and continuing through January 1, 2028.

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January 01, 2024 Filed Jan 3, 2024 21:38 UTC
Frankenfield Christopher JamesCHIEF OPERATING OFFICER
GrantRestricted Stock Units · Derivative 77,500 $0.00 $0.00
Disclosure

SEC source: 0001415889-24-000305 · form4-01032024_090105.xml · derivative · entry 1

Frankenfield Christopher James · CIK 0001988344 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,500

Underlying: Common Stock · 77,500 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents the contingent right to receive one share of the issuer's common stock.

F2 · derivative.exercise_date: These RSUs were granted on January 1, 2024 and will vest in four equal annual installments beginning on January 1, 2025 and continuing through January 1, 2028.

F2 · derivative.expiration_date: These RSUs were granted on January 1, 2024 and will vest in four equal annual installments beginning on January 1, 2025 and continuing through January 1, 2028.

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January 01, 2024 Filed Jan 3, 2024 21:15 UTC
Brennan Kevin M.SVP, FINANCE AND ACCOUNTING
GrantRestricted Stock Units · Derivative 20,000 $0.00 $0.00
Disclosure

SEC source: 0001415889-24-000277 · form4-01032024_040103.xml · derivative · entry 1

Brennan Kevin M. · CIK 0001971303 · SVP, FINANCE AND ACCOUNTING

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents the contingent right to receive one share of the issuer's common stock.

F2 · derivative.exercise_date: These RSUs were granted on January 1, 2024 and will vest in four equal annual installments beginning on January 1, 2025 and continuing through January 1, 2028.

F2 · derivative.expiration_date: These RSUs were granted on January 1, 2024 and will vest in four equal annual installments beginning on January 1, 2025 and continuing through January 1, 2028.

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September 05, 2023 Filed Sep 7, 2023 16:26 UTC
Luptakova KatarinaChief Medical Officer
GrantStock Option (Right to Buy) · Derivative 106,000 $0.00 Strike: $2.79 $0.00
Disclosure

SEC source: 0001104659-23-098959 · tm2325621-2_4seq1.xml · derivative · entry 1

Luptakova Katarina · CIK 0001991149 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 106,000

Underlying: Common Stock · 106,000 shares

Expires 2033-09-04

F1 · derivative.exercise_date: The option was granted on September 5, 2023 and will vest in equal monthly installments beginning on October 1, 2023 through September 1, 2027.

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August 16, 2023 Filed Aug 19, 2023 00:30 UTC
Huber Martin H. Jr.PRESIDENT AND HEAD OF R&D
GrantStock Option (right to buy) · Derivative 136,500 $0.00 Strike: $2.79 $0.00
Disclosure

SEC source: 0001415889-23-012415 · form4-08182023_080801.xml · derivative · entry 1

Huber Martin H. Jr. · CIK 0001653276 · PRESIDENT AND HEAD OF R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 136,500

Underlying: Common Stock · 136,500 shares

Expires 2033-08-15

F1 · derivative.exercise_date: The option award was granted on August 16, 2023 and shall vest with respect to 1/3 of the shares of common stock underlying the stock option on the first anniversary of the grant date and with respect to the remaining 2/3 of the shares of common stock underlying the stock option on the second anniversary of the grant date.

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August 16, 2023 Filed Aug 18, 2023 20:45 UTC
Russo ReneDirector · CEO
GrantStock Option (right to buy) · Derivative 700,000 $0.00 Strike: $2.79 $0.00
Disclosure

SEC source: 0001415889-23-012418 · form4-08182023_080801.xml · derivative · entry 1

Russo Rene · CIK 0001722066 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 700,000

Underlying: Common Stock · 700,000 shares

Expires 2033-08-15

F1 · derivative.exercise_date: The option award was granted on August 16, 2023 and shall vest with respect to 1/3 of the shares of common stock underlying the stock option on the first anniversary of the grant date and with respect to the remaining 2/3 of the shares of common stock underlying the stock option on the second anniversary of the grant date.

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August 16, 2023 Filed Aug 19, 2023 00:40 UTC
Frankenfield Christopher JamesCHIEF OPERATING OFFICER
GrantStock Option (right to buy) · Derivative 300,000 $0.00 Strike: $2.79 $0.00
Disclosure

SEC source: 0001415889-23-012417 · form4-08182023_080801.xml · derivative · entry 1

Frankenfield Christopher James · CIK 0001988344 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 300,000

Underlying: Common Stock · 300,000 shares

Expires 2033-08-15

F1 · derivative.exercise_date: The option award was granted on August 16, 2023 and shall vest with respect to 1/3 of the shares of common stock underlying the stock option on the first anniversary of the grant date and with respect to the remaining 2/3 of the shares of common stock underlying the stock option on the second anniversary of the grant date.

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August 16, 2023 Filed Aug 19, 2023 00:35 UTC
Brennan Kevin M.SVP, FINANCE AND ACCOUNTING
GrantStock Option (right to buy) · Derivative 25,000 $0.00 Strike: $2.79 $0.00
Disclosure

SEC source: 0001415889-23-012416 · form4-08182023_080801.xml · derivative · entry 1

Brennan Kevin M. · CIK 0001971303 · SVP, FINANCE AND ACCOUNTING

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2033-08-15

F1 · derivative.exercise_date: The option award was granted on August 16, 2023 and shall vest with respect to 1/3 of the shares of common stock underlying the stock option on the first anniversary of the grant date and with respect to the remaining 2/3 of the shares of common stock underlying the stock option on the second anniversary of the grant date.

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August 03, 2023 Filed Aug 7, 2023 20:12 UTC
Frankenfield Christopher JamesChief Operating Officer
GrantStock Option (Right to Buy) · Derivative 150,000 $0.00 Strike: $2.75 $0.00
Disclosure

SEC source: 0001104659-23-088350 · tm2323038-2_4seq1.xml · derivative · entry 1

Frankenfield Christopher James · CIK 0001988344 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Common Stock · 150,000 shares

Expires 2033-08-02

F1 · derivative.exercise_date: The option was granted on August 3, 2023 and will vest in equal monthly installments beginning on September 1, 2023 through August 1, 2027.

Read SEC document
June 12, 2023 Filed Jun 13, 2023 20:30 UTC GrantStock Option (right to buy) · Derivative 13,200 $0.00 Strike: $2.80 $0.00
Disclosure

SEC source: 0001415889-23-009738 · form4-06132023_040612.xml · derivative · entry 1

Clancy Paul J · CIK 0001409601 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,200

Underlying: Common Stock · 13,200 shares

Expires 2033-06-11

F1 · derivative.exercise_date: The option was granted on June 12, 2023 and will vest as to 100% of the shares underlying the option on the earlier of (i) June 12, 2024 and (ii) the Issuer's next annual meeting of stockholders following the grant date, subject to the Reporting Person's continued service to the Issuer through the vesting date.

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June 12, 2023 Filed Jun 13, 2023 20:30 UTC GrantStock Option (right to buy) · Derivative 13,200 $0.00 Strike: $2.80 $0.00
Disclosure

SEC source: 0001415889-23-009739 · form4-06132023_040615.xml · derivative · entry 1

Bonstein Sara · CIK 0001604019 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,200

Underlying: Common Stock · 13,200 shares

Expires 2033-06-11

F1 · derivative.exercise_date: The option was granted on June 12, 2023 and will vest as to 100% of the shares underlying the option on the earlier of (i) June 12, 2024 and (ii) the Issuer's next annual meeting of stockholders following the grant date, subject to the Reporting Person's continued service to the Issuer through the vesting date.

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June 12, 2023 Filed Jun 13, 2023 20:30 UTC GrantStock Option (right to buy) · Derivative 13,200 $0.00 Strike: $2.80 $0.00
Disclosure

SEC source: 0001415889-23-009741 · form4-06132023_040623.xml · derivative · entry 1

ROSS ROBERT W. · CIK 0001733077 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,200

Underlying: Common Stock · 13,200 shares

Expires 2033-06-11

F1 · derivative.exercise_date: The option was granted on June 12, 2023 and will vest as to 100% of the shares underlying the option on the earlier of (i) June 12, 2024 and (ii) the Issuer's next annual meeting of stockholders following the grant date, subject to the Reporting Person's continued service to the Issuer through the vesting date.

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June 12, 2023 Filed Jun 13, 2023 20:30 UTC GrantStock Option (right to buy) · Derivative 13,200 $0.00 Strike: $2.80 $0.00
Disclosure

SEC source: 0001415889-23-009737 · form4-06132023_040610.xml · derivative · entry 1

Rossi Christina · CIK 0001756941 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,200

Underlying: Common Stock · 13,200 shares

Expires 2033-06-11

F1 · derivative.exercise_date: The option was granted on June 12, 2023 and will vest as to 100% of the shares underlying the option on the earlier of (i) June 12, 2024 and (ii) the Issuer's next annual meeting of stockholders following the grant date, subject to the Reporting Person's continued service to the Issuer through the vesting date.

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June 12, 2023 Filed Jun 13, 2023 20:30 UTC GrantStock Option (right to buy) · Derivative 13,200 $0.00 Strike: $2.80 $0.00
Disclosure

SEC source: 0001415889-23-009740 · form4-06132023_040620.xml · derivative · entry 1

Heyman Tomas J. · CIK 0001814673 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,200

Underlying: Common Stock · 13,200 shares

Expires 2033-06-11

F1 · derivative.exercise_date: The option was granted on June 12, 2023 and will vest as to 100% of the shares underlying the option on the earlier of (i) June 12, 2024 and (ii) the Issuer's next annual meeting of stockholders following the grant date, subject to the Reporting Person's continued service to the Issuer through the vesting date.

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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.