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Nasdaq · USD

BOLT

Bolt Biotherapeutics, Inc.

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Tapewire entity
8082
SEC CIK
0001641281
Parsed reports
138

Last 12 months

Inside the activity.

4 purchase rows · 9 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202520
Jan 202600
Feb 202600
Mar 202600
Apr 202600
May 202600
Jun 202620
Jul 202600
Aug 202600
Sep 202609
Oct 202600

Latest available

Insider transactions

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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
December 12, 2025 Filed Dec 16, 2025 22:13 UTC GrantDirector Stock Option (Right to Buy) · Derivative 1,100 Not disclosed Strike: $5.44 Not disclosed
Disclosure

SEC source: 0001193125-25-321150 · ownership.xml · derivative · entry 11

O'CALLAGHAN BRIAN · CIK 0001415015 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,100

Underlying: Common Stock · 1,100 shares

Expires 2035-05-26

F8 · price: The reporting person agreed to cancellation of an option granted on May 27, 2025, in exchange for a new option having a lower exercise price.

F7 · derivative.exercise_date: The shares subject to the option will vest on the earlier of May 27, 2026 or the day immediately prior to the next annual meeting of stockholders, subject to the Reporting Person's continuous service through such date; provided, however that the option will vest in full upon a change in control of the Issuer.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:13 UTC Disposition to issuerDirector Stock Option (Right to Buy) · Derivative 1,100 Not disclosed Strike: $15.36 Not disclosed
Disclosure

SEC source: 0001193125-25-321150 · ownership.xml · derivative · entry 10

O'CALLAGHAN BRIAN · CIK 0001415015 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,100 shares

Expires 2034-06-11

F6 · price: The reporting person agreed to cancellation of an option granted on June 12, 2024, in exchange for a new option having a lower exercise price.

F1 · derivative.exercise_date: The option is fully vested and exercisable.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:13 UTC GrantDirector Stock Option (Right to Buy) · Derivative 1,100 Not disclosed Strike: $5.44 Not disclosed
Disclosure

SEC source: 0001193125-25-321150 · ownership.xml · derivative · entry 9

O'CALLAGHAN BRIAN · CIK 0001415015 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,100

Underlying: Common Stock · 1,100 shares

Expires 2034-06-11

F6 · price: The reporting person agreed to cancellation of an option granted on June 12, 2024, in exchange for a new option having a lower exercise price.

F1 · derivative.exercise_date: The option is fully vested and exercisable.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:13 UTC Disposition to issuerDirector Stock Option (Right to Buy) · Derivative 1,250 Not disclosed Strike: $32.60 Not disclosed
Disclosure

SEC source: 0001193125-25-321150 · ownership.xml · derivative · entry 8

O'CALLAGHAN BRIAN · CIK 0001415015 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,250 shares

Expires 2033-06-11

F5 · price: The reporting person agreed to cancellation of an option granted on June 12, 2023, in exchange for a new option having a lower exercise price.

F1 · derivative.exercise_date: The option is fully vested and exercisable.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:13 UTC GrantDirector Stock Option (Right to Buy) · Derivative 1,250 Not disclosed Strike: $5.44 Not disclosed
Disclosure

SEC source: 0001193125-25-321150 · ownership.xml · derivative · entry 7

O'CALLAGHAN BRIAN · CIK 0001415015 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,250

Underlying: Common Stock · 1,250 shares

Expires 2033-06-11

F5 · price: The reporting person agreed to cancellation of an option granted on June 12, 2023, in exchange for a new option having a lower exercise price.

F1 · derivative.exercise_date: The option is fully vested and exercisable.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:13 UTC Disposition to issuerDirector Stock Option (Right to Buy) · Derivative 1,250 Not disclosed Strike: $39.80 Not disclosed
Disclosure

SEC source: 0001193125-25-321150 · ownership.xml · derivative · entry 6

O'CALLAGHAN BRIAN · CIK 0001415015 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,250 shares

Expires 2032-06-09

F4 · price: The reporting person agreed to cancellation of an option granted on June 10, 2022, in exchange for a new option having a lower exercise price.

F1 · derivative.exercise_date: The option is fully vested and exercisable.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:13 UTC GrantDirector Stock Option (Right to Buy) · Derivative 1,250 Not disclosed Strike: $5.44 Not disclosed
Disclosure

SEC source: 0001193125-25-321150 · ownership.xml · derivative · entry 5

O'CALLAGHAN BRIAN · CIK 0001415015 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,250

Underlying: Common Stock · 1,250 shares

Expires 2032-06-09

F4 · price: The reporting person agreed to cancellation of an option granted on June 10, 2022, in exchange for a new option having a lower exercise price.

F1 · derivative.exercise_date: The option is fully vested and exercisable.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:13 UTC Disposition to issuerDirector Stock Option (Right to Buy) · Derivative 1,810 Not disclosed Strike: $60.60 Not disclosed
Disclosure

SEC source: 0001193125-25-321150 · ownership.xml · derivative · entry 4

O'CALLAGHAN BRIAN · CIK 0001415015 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,810 shares

Expires 2032-03-23

F3 · price: The reporting person agreed to cancellation of an option granted on March 24, 2022, in exchange for a new option having a lower exercise price.

F1 · derivative.exercise_date: The option is fully vested and exercisable.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:13 UTC GrantDirector Stock Option (Right to Buy) · Derivative 1,810 Not disclosed Strike: $5.44 Not disclosed
Disclosure

SEC source: 0001193125-25-321150 · ownership.xml · derivative · entry 3

O'CALLAGHAN BRIAN · CIK 0001415015 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,810

Underlying: Common Stock · 1,810 shares

Expires 2032-03-23

F3 · price: The reporting person agreed to cancellation of an option granted on March 24, 2022, in exchange for a new option having a lower exercise price.

F1 · derivative.exercise_date: The option is fully vested and exercisable.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:13 UTC Disposition to issuerDirector Stock Option (Right to Buy) · Derivative 1,393 Not disclosed Strike: $180.20 Not disclosed
Disclosure

SEC source: 0001193125-25-321150 · ownership.xml · derivative · entry 2

O'CALLAGHAN BRIAN · CIK 0001415015 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,393 shares

Expires 2031-11-16

F2 · price: The reporting person agreed to cancellation of an option granted on November 17, 2021, in exchange for a new option having a lower exercise price.

F1 · derivative.exercise_date: The option is fully vested and exercisable.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:13 UTC GrantDirector Stock Option (Right to Buy) · Derivative 1,393 Not disclosed Strike: $5.44 Not disclosed
Disclosure

SEC source: 0001193125-25-321150 · ownership.xml · derivative · entry 1

O'CALLAGHAN BRIAN · CIK 0001415015 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,393

Underlying: Common Stock · 1,393 shares

Expires 2031-11-16

F2 · price: The reporting person agreed to cancellation of an option granted on November 17, 2021, in exchange for a new option having a lower exercise price.

F1 · derivative.exercise_date: The option is fully vested and exercisable.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:11 UTC
Yonehiro GrantChief Operating Officer
Disposition to issuerEmployee Stock Option (Right to Buy) · Derivative 17,499 Not disclosed Strike: $7.02 Not disclosed
Disclosure

SEC source: 0001193125-25-321148 · ownership.xml · derivative · entry 24

Yonehiro Grant · CIK 0001428666 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 17,499 shares

Expires 2035-04-30

F17 · price: The reporting person agreed to cancellation of an option granted on May 1, 2025, in exchange for a new option having a lower exercise price.

F16 · derivative.exercise_date: For so long as the Reporting Person continuously provides services to the Issuer this option will vest with respect to the shares as follows: 1/36th of the Shares will vest upon the Reporting Person completing each month of continuous service following January 1, 2025.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:11 UTC
Yonehiro GrantChief Operating Officer
GrantEmployee Stock Option (Right to Buy) · Derivative 17,499 Not disclosed Strike: $5.44 Not disclosed
Disclosure

SEC source: 0001193125-25-321148 · ownership.xml · derivative · entry 23

Yonehiro Grant · CIK 0001428666 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,499

Underlying: Common Stock · 17,499 shares

Expires 2035-04-30

F17 · price: The reporting person agreed to cancellation of an option granted on May 1, 2025, in exchange for a new option having a lower exercise price.

F16 · derivative.exercise_date: For so long as the Reporting Person continuously provides services to the Issuer this option will vest with respect to the shares as follows: 1/36th of the Shares will vest upon the Reporting Person completing each month of continuous service following January 1, 2025.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:11 UTC
Yonehiro GrantChief Operating Officer
Disposition to issuerEmployee Stock Option (Right to Buy) · Derivative 7,749 Not disclosed Strike: $14.60 Not disclosed
Disclosure

SEC source: 0001193125-25-321148 · ownership.xml · derivative · entry 22

Yonehiro Grant · CIK 0001428666 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,749 shares

Expires 2034-07-22

F15 · price: The reporting person agreed to cancellation of an option granted on July 23, 2024, in exchange for a new option having a lower exercise price.

F14 · derivative.exercise_date: For so long as the Reporting Person continuously provides services to the Issuer this option will vest with respect to the shares as follows: 1/36th of the Shares will vest upon the Reporting Person completing each month of continuous service following July 15, 2024.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:11 UTC
Yonehiro GrantChief Operating Officer
GrantEmployee Stock Option (Right to Buy) · Derivative 7,749 Not disclosed Strike: $5.44 Not disclosed
Disclosure

SEC source: 0001193125-25-321148 · ownership.xml · derivative · entry 21

Yonehiro Grant · CIK 0001428666 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,749

Underlying: Common Stock · 7,749 shares

Expires 2034-07-22

F15 · price: The reporting person agreed to cancellation of an option granted on July 23, 2024, in exchange for a new option having a lower exercise price.

F14 · derivative.exercise_date: For so long as the Reporting Person continuously provides services to the Issuer this option will vest with respect to the shares as follows: 1/36th of the Shares will vest upon the Reporting Person completing each month of continuous service following July 15, 2024.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:11 UTC
Yonehiro GrantChief Operating Officer
Disposition to issuerEmployee Stock Option (Right to Buy) · Derivative 11,749 Not disclosed Strike: $25.40 Not disclosed
Disclosure

SEC source: 0001193125-25-321148 · ownership.xml · derivative · entry 20

Yonehiro Grant · CIK 0001428666 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 11,749 shares

Expires 2034-03-03

F13 · price: The reporting person agreed to cancellation of an option granted on March 4, 2024, in exchange for a new option having a lower exercise price.

F12 · derivative.exercise_date: For so long as the Reporting Person continuously provides services to the Issuer this option will vest with respect to the shares as follows: 1/36th of the Shares will vest upon the Reporting Person completing each month of continuous service following January 1, 2024.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:11 UTC
Yonehiro GrantChief Operating Officer
GrantEmployee Stock Option (Right to Buy) · Derivative 11,749 Not disclosed Strike: $5.44 Not disclosed
Disclosure

SEC source: 0001193125-25-321148 · ownership.xml · derivative · entry 19

Yonehiro Grant · CIK 0001428666 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,749

Underlying: Common Stock · 11,749 shares

Expires 2034-03-03

F13 · price: The reporting person agreed to cancellation of an option granted on March 4, 2024, in exchange for a new option having a lower exercise price.

F12 · derivative.exercise_date: For so long as the Reporting Person continuously provides services to the Issuer this option will vest with respect to the shares as follows: 1/36th of the Shares will vest upon the Reporting Person completing each month of continuous service following January 1, 2024.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:11 UTC
Yonehiro GrantChief Operating Officer
Disposition to issuerEmployee Stock Option (Right to Buy) · Derivative 11,399 Not disclosed Strike: $31.80 Not disclosed
Disclosure

SEC source: 0001193125-25-321148 · ownership.xml · derivative · entry 18

Yonehiro Grant · CIK 0001428666 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 11,399 shares

Expires 2033-02-26

F11 · price: The reporting person agreed to cancellation of an option granted on February 27, 2023, in exchange for a new option having a lower exercise price.

F10 · derivative.exercise_date: For so long as the Reporting Person continuously provides services to the Issuer this option will vest with respect to the shares as follows: 1/36th of the Shares will vest upon the Reporting Person completing each month of continuous service following January 1, 2023.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:11 UTC
Yonehiro GrantChief Operating Officer
GrantEmployee Stock Option (Right to Buy) · Derivative 11,399 Not disclosed Strike: $5.44 Not disclosed
Disclosure

SEC source: 0001193125-25-321148 · ownership.xml · derivative · entry 17

Yonehiro Grant · CIK 0001428666 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,399

Underlying: Common Stock · 11,399 shares

Expires 2033-02-26

F11 · price: The reporting person agreed to cancellation of an option granted on February 27, 2023, in exchange for a new option having a lower exercise price.

F10 · derivative.exercise_date: For so long as the Reporting Person continuously provides services to the Issuer this option will vest with respect to the shares as follows: 1/36th of the Shares will vest upon the Reporting Person completing each month of continuous service following January 1, 2023.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:11 UTC
Yonehiro GrantChief Operating Officer
Disposition to issuerEmployee Stock Option (Right to Buy) · Derivative 9,499 Not disclosed Strike: $61.60 Not disclosed
Disclosure

SEC source: 0001193125-25-321148 · ownership.xml · derivative · entry 16

Yonehiro Grant · CIK 0001428666 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,499 shares

Expires 2032-02-17

F9 · price: The reporting person agreed to cancellation of an option granted on February 18, 2022, in exchange for a new option having a lower exercise price.

F1 · derivative.exercise_date: The option is fully vested and exercisable.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:11 UTC
Yonehiro GrantChief Operating Officer
GrantEmployee Stock Option (Right to Buy) · Derivative 9,499 Not disclosed Strike: $5.44 Not disclosed
Disclosure

SEC source: 0001193125-25-321148 · ownership.xml · derivative · entry 15

Yonehiro Grant · CIK 0001428666 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,499

Underlying: Common Stock · 9,499 shares

Expires 2032-02-17

F9 · price: The reporting person agreed to cancellation of an option granted on February 18, 2022, in exchange for a new option having a lower exercise price.

F1 · derivative.exercise_date: The option is fully vested and exercisable.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:11 UTC
Yonehiro GrantChief Operating Officer
Disposition to issuerEmployee Stock Option (Right to Buy) · Derivative 4,999 Not disclosed Strike: $400.00 Not disclosed
Disclosure

SEC source: 0001193125-25-321148 · ownership.xml · derivative · entry 14

Yonehiro Grant · CIK 0001428666 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,999 shares

Expires 2031-02-03

F8 · price: The reporting person agreed to cancellation of an option granted on February 4, 2021, in exchange for a new option having a lower exercise price.

F1 · derivative.exercise_date: The option is fully vested and exercisable.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:11 UTC
Yonehiro GrantChief Operating Officer
GrantEmployee Stock Option (Right to Buy) · Derivative 4,999 Not disclosed Strike: $5.44 Not disclosed
Disclosure

SEC source: 0001193125-25-321148 · ownership.xml · derivative · entry 13

Yonehiro Grant · CIK 0001428666 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,999

Underlying: Common Stock · 4,999 shares

Expires 2031-02-03

F8 · price: The reporting person agreed to cancellation of an option granted on February 4, 2021, in exchange for a new option having a lower exercise price.

F1 · derivative.exercise_date: The option is fully vested and exercisable.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:11 UTC
Yonehiro GrantChief Operating Officer
Disposition to issuerEmployee Stock Option (Right to Buy) · Derivative 2,142 Not disclosed Strike: $86.80 Not disclosed
Disclosure

SEC source: 0001193125-25-321148 · ownership.xml · derivative · entry 12

Yonehiro Grant · CIK 0001428666 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,142 shares

Expires 2030-09-02

F7 · price: The reporting person agreed to cancellation of an option granted on September 3, 2020, in exchange for a new option having a lower exercise price.

F1 · derivative.exercise_date: The option is fully vested and exercisable.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:11 UTC
Yonehiro GrantChief Operating Officer
GrantEmployee Stock Option (Right to Buy) · Derivative 2,142 Not disclosed Strike: $5.44 Not disclosed
Disclosure

SEC source: 0001193125-25-321148 · ownership.xml · derivative · entry 11

Yonehiro Grant · CIK 0001428666 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,142

Underlying: Common Stock · 2,142 shares

Expires 2030-09-02

F7 · price: The reporting person agreed to cancellation of an option granted on September 3, 2020, in exchange for a new option having a lower exercise price.

F1 · derivative.exercise_date: The option is fully vested and exercisable.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:11 UTC
Yonehiro GrantChief Operating Officer
Disposition to issuerEmployee Stock Option (Right to Buy) · Derivative 4,642 Not disclosed Strike: $54.60 Not disclosed
Disclosure

SEC source: 0001193125-25-321148 · ownership.xml · derivative · entry 10

Yonehiro Grant · CIK 0001428666 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,642 shares

Expires 2029-11-12

F6 · price: The reporting person agreed to cancellation of an option granted on November 13, 2019, in exchange for a new option having a lower exercise price.

F1 · derivative.exercise_date: The option is fully vested and exercisable.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:11 UTC
Yonehiro GrantChief Operating Officer
GrantEmployee Stock Option (Right to Buy) · Derivative 4,642 Not disclosed Strike: $5.44 Not disclosed
Disclosure

SEC source: 0001193125-25-321148 · ownership.xml · derivative · entry 9

Yonehiro Grant · CIK 0001428666 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,642

Underlying: Common Stock · 4,642 shares

Expires 2029-11-12

F6 · price: The reporting person agreed to cancellation of an option granted on November 13, 2019, in exchange for a new option having a lower exercise price.

F1 · derivative.exercise_date: The option is fully vested and exercisable.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:11 UTC
Yonehiro GrantChief Operating Officer
Disposition to issuerEmployee Stock Option (Right to Buy) · Derivative 1,653 Not disclosed Strike: $44.80 Not disclosed
Disclosure

SEC source: 0001193125-25-321148 · ownership.xml · derivative · entry 8

Yonehiro Grant · CIK 0001428666 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,653 shares

Expires 2029-01-10

F5 · price: The reporting person agreed to cancellation of an option granted on January 11, 2019, in exchange for a new option having a lower exercise price.

F1 · derivative.exercise_date: The option is fully vested and exercisable.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:11 UTC
Yonehiro GrantChief Operating Officer
GrantEmployee Stock Option (Right to Buy) · Derivative 1,653 Not disclosed Strike: $5.44 Not disclosed
Disclosure

SEC source: 0001193125-25-321148 · ownership.xml · derivative · entry 7

Yonehiro Grant · CIK 0001428666 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,653

Underlying: Common Stock · 1,653 shares

Expires 2029-01-10

F5 · price: The reporting person agreed to cancellation of an option granted on January 11, 2019, in exchange for a new option having a lower exercise price.

F1 · derivative.exercise_date: The option is fully vested and exercisable.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:11 UTC
Yonehiro GrantChief Operating Officer
Disposition to issuerEmployee Stock Option (Right to Buy) · Derivative 822 Not disclosed Strike: $40.60 Not disclosed
Disclosure

SEC source: 0001193125-25-321148 · ownership.xml · derivative · entry 6

Yonehiro Grant · CIK 0001428666 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 822 shares

Expires 2028-04-03

F4 · price: The reporting person agreed to cancellation of an option granted on April 4, 2018, in exchange for a new option having a lower exercise price.

F1 · derivative.exercise_date: The option is fully vested and exercisable.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:11 UTC
Yonehiro GrantChief Operating Officer
GrantEmployee Stock Option (Right to Buy) · Derivative 822 Not disclosed Strike: $5.44 Not disclosed
Disclosure

SEC source: 0001193125-25-321148 · ownership.xml · derivative · entry 5

Yonehiro Grant · CIK 0001428666 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 822

Underlying: Common Stock · 822 shares

Expires 2028-04-03

F4 · price: The reporting person agreed to cancellation of an option granted on April 4, 2018, in exchange for a new option having a lower exercise price.

F1 · derivative.exercise_date: The option is fully vested and exercisable.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:11 UTC
Yonehiro GrantChief Operating Officer
Disposition to issuerEmployee Stock Option (Right to Buy) · Derivative 660 Not disclosed Strike: $40.60 Not disclosed
Disclosure

SEC source: 0001193125-25-321148 · ownership.xml · derivative · entry 4

Yonehiro Grant · CIK 0001428666 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 660 shares

Expires 2028-01-17

F3 · price: The reporting person agree to cancellation of an option granted on January 17, 2018, in exchange for a new option having a lower exercise price.

F1 · derivative.exercise_date: The option is fully vested and exercisable.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:11 UTC
Yonehiro GrantChief Operating Officer
GrantEmployee Stock Option (Right to Buy) · Derivative 660 Not disclosed Strike: $5.44 Not disclosed
Disclosure

SEC source: 0001193125-25-321148 · ownership.xml · derivative · entry 3

Yonehiro Grant · CIK 0001428666 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 660

Underlying: Common Stock · 660 shares

Expires 2028-01-16

F3 · price: The reporting person agree to cancellation of an option granted on January 17, 2018, in exchange for a new option having a lower exercise price.

F1 · derivative.exercise_date: The option is fully vested and exercisable.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:11 UTC
Yonehiro GrantChief Operating Officer
Disposition to issuerEmployee Stock Option (Right to Buy) · Derivative 3,214 Not disclosed Strike: $42.00 Not disclosed
Disclosure

SEC source: 0001193125-25-321148 · ownership.xml · derivative · entry 2

Yonehiro Grant · CIK 0001428666 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,214 shares

Expires 2027-01-17

F2 · price: The reporting person agreed to cancellation of an option granted on January 18, 2017, in exchange for a new option having a lower price.

F1 · derivative.exercise_date: The option is fully vested and exercisable.

Read SEC document
December 12, 2025 Filed Dec 16, 2025 22:11 UTC
Yonehiro GrantChief Operating Officer
GrantEmployee Stock Option (Right to Buy) · Derivative 3,214 Not disclosed Strike: $5.44 Not disclosed
Disclosure

SEC source: 0001193125-25-321148 · ownership.xml · derivative · entry 1

Yonehiro Grant · CIK 0001428666 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,214

Underlying: Common Stock · 3,214 shares

Expires 2027-01-17

F2 · price: The reporting person agreed to cancellation of an option granted on January 18, 2017, in exchange for a new option having a lower price.

F1 · derivative.exercise_date: The option is fully vested and exercisable.

Read SEC document
December 05, 2025 Filed Feb 4, 2026 16:32 UTC
Nemec SarahSenior VP, Finance and PAO
PurchaseCommon Stock 125 $4.61 $575.88
Disclosure

SEC source: 0001193125-26-037690 · ownership.xml · nonDerivative · entry 1

Nemec Sarah · CIK 0002023538 · Senior VP, Finance and PAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,415

F1 · kind: These shares were acquired under the Issuer's Employee Stock Purchase Plan , in transactions that were exempt under Rule 16b-3(c).

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December 05, 2025 Filed Feb 4, 2026 16:32 UTC
Quinn William P.Director · President, CEO and CFO
PurchaseCommon Stock 125 $4.61 $575.88
Disclosure

SEC source: 0001193125-26-037697 · ownership.xml · nonDerivative · entry 1

Quinn William P. · CIK 0001724190 · Director · President, CEO and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,313

F1 · kind: These shares were acquired under the Issuer's Employee Stock Purchase Plan in transactions that were exempt under Rule 16b-3(c).

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October 22, 2025 Filed Oct 24, 2025 19:19 UTC
Nemec SarahSenior VP, Finance and PAO
GrantCommon Stock 23,000 $0.00 $0.00
Disclosure

SEC source: 0001193125-25-250334 · ownership.xml · nonDerivative · entry 2

Nemec Sarah · CIK 0002023538 · Senior VP, Finance and PAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,943

F2 · date: The shares represent restricted stock units that were received as an award, for no consideration. Each restricted stock unit represents the right to receive, at settlement, one share of common stock.

F3 · deemedExecutionDate: The restricted stock units subject to the award will vest in full on September 15, 2026, assuming continued employment through such date.

F2 · price: The shares represent restricted stock units that were received as an award, for no consideration. Each restricted stock unit represents the right to receive, at settlement, one share of common stock.

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October 22, 2025 Filed Oct 24, 2025 19:18 UTC
Quinn William P.Director · President, CEO and CFO
GrantCommon Stock 40,000 $0.00 $0.00
Disclosure

SEC source: 0001193125-25-250332 · ownership.xml · nonDerivative · entry 2

Quinn William P. · CIK 0001724190 · Director · President, CEO and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,188

F2 · date: The shares represent restricted stock units that were received as an award, for no consideration. Each restricted stock unit represents the right to receive, at settlement, one share of common stock.

F3 · deemedExecutionDate: The restricted stock units subject to the award will vest in full on September 15, 2026, assuming continued employment through such date.

F2 · price: The shares represent restricted stock units that were received as an award, for no consideration. Each restricted stock unit represents the right to receive, at settlement, one share of common stock.

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October 22, 2025 Filed Oct 24, 2025 23:18 UTC
Yonehiro GrantChief Operating Officer
GrantCommon Stock 30,000 $0.00 $0.00
Disclosure

SEC source: 0001193125-25-250333 · ownership.xml · nonDerivative · entry 1

Yonehiro Grant · CIK 0001428666 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,918

F1 · date: The shares represent restricted stock units that were received as an award, for no consideration. Each restricted stock unit represents the right to receive, at settlement, one share of common stock.

F2 · deemedExecutionDate: The restricted stock units subject to the award will vest in full on September 15, 2026, assuming continued employment through such date.

F1 · price: The shares represent restricted stock units that were received as an award, for no consideration. Each restricted stock unit represents the right to receive, at settlement, one share of common stock.

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June 06, 2025 Filed Oct 24, 2025 19:19 UTC
Nemec SarahSenior VP, Finance and PAO
PurchaseCommon Stock 125 $5.49 $686.50
Disclosure

SEC source: 0001193125-25-250334 · ownership.xml · nonDerivative · entry 1

Nemec Sarah · CIK 0002023538 · Senior VP, Finance and PAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 943

F1 · shares: Shares acquired under the issuer's Employee Stock Purchase Plan and therefore exempt under Rule 16b-3(c)

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June 06, 2025 Filed Oct 24, 2025 19:18 UTC
Quinn William P.Director · President, CEO and CFO
PurchaseCommon Stock 125 $5.49 $686.50
Disclosure

SEC source: 0001193125-25-250332 · ownership.xml · nonDerivative · entry 1

Quinn William P. · CIK 0001724190 · Director · President, CEO and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,188

F1 · shares: Shares acquired under the issuer's Employee Stock Purchase Plan and therefore exempt under Rule 16b-3(c)

Read SEC document
May 27, 2025 Filed Jul 2, 2025 20:05 UTC GrantStock Option (Right to Buy) · Derivative 1,100 $0.00 Strike: $6.40 $0.00
Disclosure

SEC source: 0000950170-25-092938 · ownership.xml · derivative · entry 1

LAPORTE KATHLEEN · CIK 0001196201 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,100

Underlying: Common Stock · 1,100 shares

Expires 2035-05-26

F1 · derivative.exercise_price: On June 6, 2025, the Company effected a 1-for-20 reverse stock split of its common stock. All share and exercise price amounts reported herein reflect the reverse stock split. Prior to the reverse stock split, the reporting person was granted options to purchase 22,000 shares at an exercise price of $0.3200 per share.

F1 · shares: On June 6, 2025, the Company effected a 1-for-20 reverse stock split of its common stock. All share and exercise price amounts reported herein reflect the reverse stock split. Prior to the reverse stock split, the reporting person was granted options to purchase 22,000 shares at an exercise price of $0.3200 per share.

F2 · derivative.exercise_date: The shares subject to the option will vest on the earlier of May 27, 2026 or the day immediately prior to the next annual meeting of stockholders, subject to the Reporting Person's continuous service through such date; provided, however that the option will vest in full upon a change in control of the Issuer.

F1 · derivative.underlying_shares: On June 6, 2025, the Company effected a 1-for-20 reverse stock split of its common stock. All share and exercise price amounts reported herein reflect the reverse stock split. Prior to the reverse stock split, the reporting person was granted options to purchase 22,000 shares at an exercise price of $0.3200 per share.

F1 · balance_after: On June 6, 2025, the Company effected a 1-for-20 reverse stock split of its common stock. All share and exercise price amounts reported herein reflect the reverse stock split. Prior to the reverse stock split, the reporting person was granted options to purchase 22,000 shares at an exercise price of $0.3200 per share.

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May 27, 2025 Filed Jul 2, 2025 20:05 UTC
Dupont JakobDirector
GrantStock Option (Right to Buy) · Derivative 1,100 $0.00 Strike: $6.40 $0.00
Disclosure

SEC source: 0000950170-25-092941 · ownership.xml · derivative · entry 1

Dupont Jakob · CIK 0001553335 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,100

Underlying: Common Stock · 1,100 shares

Expires 2035-05-26

F1 · derivative.exercise_price: On June 6, 2025, the Company effected a 1-for-20 reverse stock split of its common stock. All share and exercise price amounts reported herein reflect the reverse stock split. Prior to the reverse stock split, the reporting person was granted options to purchase 22,000 shares at an exercise price of $0.3200 per share.

F1 · shares: On June 6, 2025, the Company effected a 1-for-20 reverse stock split of its common stock. All share and exercise price amounts reported herein reflect the reverse stock split. Prior to the reverse stock split, the reporting person was granted options to purchase 22,000 shares at an exercise price of $0.3200 per share.

F2 · derivative.exercise_date: The shares subject to the option will vest on the earlier of May 27, 2026 or the day immediately prior to the next annual meeting of stockholders, subject to the Reporting Person's continuous service through such date; provided, however that the option will vest in full upon a change in control of the Issuer.

F1 · derivative.underlying_shares: On June 6, 2025, the Company effected a 1-for-20 reverse stock split of its common stock. All share and exercise price amounts reported herein reflect the reverse stock split. Prior to the reverse stock split, the reporting person was granted options to purchase 22,000 shares at an exercise price of $0.3200 per share.

F1 · balance_after: On June 6, 2025, the Company effected a 1-for-20 reverse stock split of its common stock. All share and exercise price amounts reported herein reflect the reverse stock split. Prior to the reverse stock split, the reporting person was granted options to purchase 22,000 shares at an exercise price of $0.3200 per share.

Read SEC document
May 27, 2025 Filed Jul 2, 2025 20:05 UTC
Berner LauraDirector
GrantStock Option (Right to Buy) · Derivative 1,100 $0.00 Strike: $6.40 $0.00
Disclosure

SEC source: 0000950170-25-092940 · ownership.xml · derivative · entry 1

Berner Laura · CIK 0001958382 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,100

Underlying: Common Stock · 1,100 shares

Expires 2035-05-26

F1 · derivative.exercise_price: On June 6, 2025, the Company effected a 1-for-20 reverse stock split of its common stock. All share and exercise price amounts reported herein reflect the reverse stock split. Prior to the reverse stock split, the reporting person was granted options to purchase 22,000 shares at an exercise price of $0.3200 per share.

F1 · shares: On June 6, 2025, the Company effected a 1-for-20 reverse stock split of its common stock. All share and exercise price amounts reported herein reflect the reverse stock split. Prior to the reverse stock split, the reporting person was granted options to purchase 22,000 shares at an exercise price of $0.3200 per share.

F2 · derivative.exercise_date: The shares subject to the option will vest on the earlier of May 27, 2026 or the day immediately prior to the next annual meeting of stockholders, subject to the Reporting Person's continuous service through such date; provided, however that the option will vest in full upon a change in control of the Issuer.

F1 · derivative.underlying_shares: On June 6, 2025, the Company effected a 1-for-20 reverse stock split of its common stock. All share and exercise price amounts reported herein reflect the reverse stock split. Prior to the reverse stock split, the reporting person was granted options to purchase 22,000 shares at an exercise price of $0.3200 per share.

F1 · balance_after: On June 6, 2025, the Company effected a 1-for-20 reverse stock split of its common stock. All share and exercise price amounts reported herein reflect the reverse stock split. Prior to the reverse stock split, the reporting person was granted options to purchase 22,000 shares at an exercise price of $0.3200 per share.

Read SEC document
May 27, 2025 Filed Jul 2, 2025 20:05 UTC GrantStock Option (Right to Buy) · Derivative 1,100 $0.00 Strike: $6.40 $0.00
Disclosure

SEC source: 0000950170-25-092939 · ownership.xml · derivative · entry 1

ONETTO NICOLE · CIK 0001220049 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,100

Underlying: Common Stock · 1,100 shares

Expires 2035-05-26

F1 · derivative.exercise_price: On June 6, 2025, the Company effected a 1-for-20 reverse stock split of its common stock. All share and exercise price amounts reported herein reflect the reverse stock split. Prior to the reverse stock split, the reporting person was granted options to purchase 22,000 shares at an exercise price of $0.3200 per share.

F1 · shares: On June 6, 2025, the Company effected a 1-for-20 reverse stock split of its common stock. All share and exercise price amounts reported herein reflect the reverse stock split. Prior to the reverse stock split, the reporting person was granted options to purchase 22,000 shares at an exercise price of $0.3200 per share.

F2 · derivative.exercise_date: The shares subject to the option will vest on the earlier of May 27, 2026 or the day immediately prior to the next annual meeting of stockholders, subject to the Reporting Person's continuous service through such date; provided, however that the option will vest in full upon a change in control of the Issuer.

F1 · derivative.underlying_shares: On June 6, 2025, the Company effected a 1-for-20 reverse stock split of its common stock. All share and exercise price amounts reported herein reflect the reverse stock split. Prior to the reverse stock split, the reporting person was granted options to purchase 22,000 shares at an exercise price of $0.3200 per share.

F1 · balance_after: On June 6, 2025, the Company effected a 1-for-20 reverse stock split of its common stock. All share and exercise price amounts reported herein reflect the reverse stock split. Prior to the reverse stock split, the reporting person was granted options to purchase 22,000 shares at an exercise price of $0.3200 per share.

Read SEC document
May 27, 2025 Filed Jul 2, 2025 20:05 UTC GrantStock Option (Right to Buy) · Derivative 1,100 $0.00 Strike: $6.40 $0.00
Disclosure

SEC source: 0000950170-25-092937 · ownership.xml · derivative · entry 1

O'CALLAGHAN BRIAN · CIK 0001415015 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,100

Underlying: Common Stock · 1,100 shares

Expires 2035-05-26

F1 · derivative.exercise_price: On June 6, 2025, the Company effected a 1-for-20 reverse stock split of its common stock. All share and exercise price amounts reported herein reflect the reverse stock split. Prior to the reverse stock split, the reporting person was granted options to purchase 22,000 shares at an exercise price of $0.3200 per share.

F1 · shares: On June 6, 2025, the Company effected a 1-for-20 reverse stock split of its common stock. All share and exercise price amounts reported herein reflect the reverse stock split. Prior to the reverse stock split, the reporting person was granted options to purchase 22,000 shares at an exercise price of $0.3200 per share.

F2 · derivative.exercise_date: The shares subject to the option will vest on the earlier of May 27, 2026 or the day immediately prior to the next annual meeting of stockholders, subject to the Reporting Person's continuous service through such date; provided, however that the option will vest in full upon a change in control of the Issuer.

F1 · derivative.underlying_shares: On June 6, 2025, the Company effected a 1-for-20 reverse stock split of its common stock. All share and exercise price amounts reported herein reflect the reverse stock split. Prior to the reverse stock split, the reporting person was granted options to purchase 22,000 shares at an exercise price of $0.3200 per share.

F1 · balance_after: On June 6, 2025, the Company effected a 1-for-20 reverse stock split of its common stock. All share and exercise price amounts reported herein reflect the reverse stock split. Prior to the reverse stock split, the reporting person was granted options to purchase 22,000 shares at an exercise price of $0.3200 per share.

Read SEC document
May 01, 2025 Filed May 5, 2025 20:40 UTC
Nemec SarahSenior VP, Finance and PAO
GrantStock Option (Right to Buy) · Derivative 226,000 $0.00 Strike: $0.35 $0.00
Disclosure

SEC source: 0000950170-25-063846 · ownership.xml · derivative · entry 3

Nemec Sarah · CIK 0002023538 · Senior VP, Finance and PAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 226,000

Underlying: Common Stock · 226,000 shares

Expires 2035-04-30

F3 · derivative.exercise_date: For so long as the Reporting Person continuously provides services to the Issuer this option will vest with respect to the shares as follows: 1/36th of the Shares will vest upon the Reporting Person completing each month of continuous service following January 1, 2025.

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May 01, 2025 Filed May 5, 2025 20:35 UTC
Quinn William P.Director · President, CEO and CFO
GrantStock Option (Right to Buy) · Derivative 700,000 $0.00 Strike: $0.35 $0.00
Disclosure

SEC source: 0000950170-25-063840 · ownership.xml · derivative · entry 3

Quinn William P. · CIK 0001724190 · Director · President, CEO and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 700,000

Underlying: Common Stock · 700,000 shares

Expires 2035-04-30

F3 · derivative.exercise_date: For so long as the Reporting Person continuously provides services to the Issuer this option will vest with respect to the shares as follows: 1/36th of the Shares will vest upon the Reporting Person completing each month of continuous service following January 1, 2025.

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May 01, 2025 Filed May 6, 2025 01:28 UTC
Dupont JakobDirector
GrantStock Option (Right to Buy) · Derivative 20,000 $0.00 Strike: $0.35 $0.00
Disclosure

SEC source: 0000950170-25-063886 · ownership.xml · derivative · entry 1

Dupont Jakob · CIK 0001553335 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 shares

Expires 2035-04-30

F1 · derivative.exercise_date: For so long as the Reporting Person continuously provides services to the Issuer this option will vest with respect to the shares as follows: 1/6th of the Shares will vest upon the Reporting Person completing each month of continuous service following May 1, 2025.

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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.