Last 12 months
Inside the activity.
12 purchase rows · 1 sale rows
Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.Monthly counts
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 0 |
| Dec 2025 | 0 | 0 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 0 | 0 |
| Mar 2026 | 12 | 0 |
| Apr 2026 | 0 | 0 |
| May 2026 | 0 | 0 |
| Jun 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 0 | 0 |
| Sep 2026 | 0 | 1 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
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 date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| February 26, 2026 Filed Mar 2, 2026 17:47 UTC |
Mendillo Jane LDirector
|
GrantStock Option (Right to Buy) · Derivative | 29,561 | $0.00 Strike: $16.00 | $0.00 |
DisclosureSEC source: 0001193125-26-085872 · ownership.xml · derivative · entry 2 Mendillo Jane L · CIK 0001672424 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 29,561 Underlying: Common Stock · 29,561 shares Expires 2036-02-25 F1 · derivative.exercise_date: The shares underlying this option shall vest in full on February 19, 2027, subject to the Reporting Person's continued service on such vesting date. Read SEC document |
| February 26, 2026 Filed Mar 2, 2026 17:58 UTC |
Martin SeanChief Legal Officer & GC
|
GrantStock Option (Right to Buy) · Derivative | 190,034 | $0.00 Strike: $16.00 | $0.00 |
DisclosureSEC source: 0001193125-26-085910 · ownership.xml · derivative · entry 1 Martin Sean · CIK 0001500332 · Chief Legal Officer & GC 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 190,034 Underlying: Common Stock · 190,034 shares Expires 2036-02-25 F1 · derivative.exercise_date: The shares underlying this option shall vest in forty-eight equal monthly installments following February 19, 2026, subject to the Reporting Person's continued service on each such vesting date. Read SEC document |
| February 26, 2026 Filed Mar 2, 2026 22:50 UTC |
Bancel StephaneDirector
|
GrantStock Option (Right to Buy) · Derivative | 29,561 | $0.00 Strike: $16.00 | $0.00 |
DisclosureSEC source: 0001193125-26-085881 · ownership.xml · derivative · entry 3 Bancel Stephane · CIK 0001443340 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 29,561 Underlying: Common Stock · 29,561 shares Expires 2036-02-25 F3 · derivative.exercise_date: The shares underlying this option shall vest in full on February 19, 2027, subject to the Reporting Person's continued service on such vesting date. Read SEC document |
| February 26, 2026 Filed Mar 2, 2026 17:47 UTC |
Fanucci MarshaDirector
|
GrantStock Option (Right to Buy) · Derivative | 29,561 | $0.00 Strike: $16.00 | $0.00 |
DisclosureSEC source: 0001193125-26-085871 · ownership.xml · derivative · entry 1 Fanucci Marsha · CIK 0001298814 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 29,561 Underlying: Common Stock · 29,561 shares Expires 2036-02-25 F1 · derivative.exercise_date: The shares underlying this option shall vest in full on February 19, 2027, subject to the Reporting Person's continued service on such vesting date. Read SEC document |
| February 26, 2026 Filed Mar 2, 2026 17:55 UTC |
Simonian Nancy ADirector
|
GrantStock Option (Right to Buy) · Derivative | 29,561 | $0.00 Strike: $16.00 | $0.00 |
DisclosureSEC source: 0001193125-26-085903 · ownership.xml · derivative · entry 1 Simonian Nancy A · CIK 0001359574 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 29,561 Underlying: Common Stock · 29,561 shares Expires 2036-02-25 F1 · derivative.exercise_date: The shares underlying this option shall vest in full on February 19, 2027, subject to the Reporting Person's continued service on such vesting date. Read SEC document |
| February 26, 2026 Filed Mar 2, 2026 18:09 UTC |
Vessey RupertDirector
|
GrantStock Option (Right to Buy) · Derivative | 29,561 | $0.00 Strike: $16.00 | $0.00 |
DisclosureSEC source: 0001193125-26-085952 · ownership.xml · derivative · entry 1 Vessey Rupert · CIK 0001677618 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 29,561 Underlying: Common Stock · 29,561 shares Expires 2036-02-25 F1 · derivative.exercise_date: The shares underlying this option shall vest in full on February 19, 2027, subject to the Reporting Person's continued service on such vesting date. Read SEC document |
| February 26, 2026 Filed Mar 2, 2026 23:02 UTC |
ARNOLD FRANCESDirector
|
GrantStock Option (Right to Buy) · Derivative | 29,561 | $0.00 Strike: $16.00 | $0.00 |
DisclosureSEC source: 0001193125-26-085928 · ownership.xml · derivative · entry 1 ARNOLD FRANCES · CIK 0001665419 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 29,561 Underlying: Common Stock · 29,561 shares Expires 2036-02-25 F1 · derivative.exercise_date: The shares underlying this option shall vest in full on February 19, 2027, subject to the Reporting Person's continued service on such vesting date. Read SEC document |
| February 26, 2026 Filed Mar 2, 2026 22:50 UTC |
Nally MichaelDirector · Chief Executive Officer
|
GrantStock Option (Right to Buy) · Derivative | 844,595 | $0.00 Strike: $16.00 | $0.00 |
DisclosureSEC source: 0001193125-26-085883 · ownership.xml · derivative · entry 5 Nally Michael · CIK 0001763945 · Director · Chief Executive Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 844,595 Underlying: Common Stock · 844,595 shares Expires 2036-02-25 F4 · derivative.exercise_date: The shares underlying this option shall vest in forty-eight equal monthly installments following February 19, 2026, subject to the Reporting Person's continued service on each such vesting date. Read SEC document |
| February 26, 2026 Filed Mar 2, 2026 22:50 UTC |
Nally MichaelDirector · Chief Executive Officer
|
GrantStock Option (Right to Buy) · Derivative | 844,595 | $0.00 Strike: $16.00 | $0.00 |
DisclosureSEC source: 0001193125-26-085883 · ownership.xml · derivative · entry 4 Nally Michael · CIK 0001763945 · Director · Chief Executive Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 844,595 Underlying: Common Stock · 844,595 shares Expires 2036-02-25 F3 · derivative.exercise_date: The shares underlying this option shall vest in two equal installments on each of February 19, 2029 and February 19, 2030, subject to the Reporting Person's continued service on each such vesting date. Read SEC document |
| February 26, 2026 Filed Mar 2, 2026 23:05 UTC |
Grous BethChief People Officer
|
GrantStock Option (Right to Buy) · Derivative | 114,020 | $0.00 Strike: $16.00 | $0.00 |
DisclosureSEC source: 0001193125-26-085939 · ownership.xml · derivative · entry 2 Grous Beth · CIK 0002109144 · Chief People Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 114,020 Underlying: Common Stock · 114,020 shares Expires 2036-02-25 F1 · derivative.exercise_date: The shares underlying this option shall vest in forty-eight equal monthly installments following February 19, 2026, subject to the Reporting Person's continued service on each such vesting date. Read SEC document |
| February 26, 2026 Filed Mar 2, 2026 22:58 UTC |
Lee Laurie AnneChief Medical Officer
|
GrantStock Option (Right to Buy) · Derivative | 42,230 | $0.00 Strike: $16.00 | $0.00 |
DisclosureSEC source: 0001193125-26-085911 · ownership.xml · derivative · entry 1 Lee Laurie Anne · CIK 0002112716 · Chief Medical Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 42,230 Underlying: Common Stock · 42,230 shares Expires 2036-02-25 F1 · derivative.exercise_date: The shares underlying this option shall vest in forty-eight equal monthly installments following February 19, 2026, subject to the Reporting Person's continued service on each such vesting date. Read SEC document |
| February 26, 2026 Filed Mar 2, 2026 22:54 UTC |
Silvers JasonPresident & CFO
|
GrantStock Option (Right to Buy) · Derivative | 274,493 | $0.00 Strike: $16.00 | $0.00 |
DisclosureSEC source: 0001193125-26-085898 · ownership.xml · derivative · entry 5 Silvers Jason · CIK 0002109011 · President & CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 274,493 Underlying: Common Stock · 274,493 shares Expires 2036-02-25 F2 · derivative.exercise_date: The shares underlying this option shall vest in forty-eight equal monthly installments following February 19, 2026, subject to the Reporting Person's continued service on each such vesting date. Read SEC document |
| February 26, 2026 Filed Mar 2, 2026 22:54 UTC |
Silvers JasonPresident & CFO
|
GrantStock Option (Right to Buy) · Derivative | 295,608 | $0.00 Strike: $16.00 | $0.00 |
DisclosureSEC source: 0001193125-26-085898 · ownership.xml · derivative · entry 4 Silvers Jason · CIK 0002109011 · President & CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 295,608 Underlying: Common Stock · 295,608 shares Expires 2036-02-25 F1 · derivative.exercise_date: The shares underlying this option shall vest in two equal installments on each of February 19, 2029 and February 19, 2030, subject to the Reporting Person's continued service on each such vesting date. Read SEC document |
| February 26, 2026 Filed Mar 2, 2026 22:51 UTC |
Grigoryan GevorgChief Technology Officer
|
GrantStock Option (Right to Buy) · Derivative | 196,368 | $0.00 Strike: $16.00 | $0.00 |
DisclosureSEC source: 0001193125-26-085886 · ownership.xml · derivative · entry 2 Grigoryan Gevorg · CIK 0002108976 · Chief Technology Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 196,368 Underlying: Common Stock · 196,368 shares Expires 2036-02-25 F2 · derivative.exercise_date: The shares underlying this option shall vest in forty-eight equal monthly installments following February 19, 2026, subject to the Reporting Person's continued service on each such vesting date. Read SEC document |
| February 26, 2026 Filed Mar 2, 2026 22:51 UTC |
Grigoryan GevorgChief Technology Officer
|
GrantStock Option (Right to Buy) · Derivative | 295,608 | $0.00 Strike: $16.00 | $0.00 |
DisclosureSEC source: 0001193125-26-085886 · ownership.xml · derivative · entry 1 Grigoryan Gevorg · CIK 0002108976 · Chief Technology Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 295,608 Underlying: Common Stock · 295,608 shares Expires 2036-02-25 F1 · derivative.exercise_date: The shares underlying this option shall vest in two equal installments on each of February 19, 2029 and February 19, 2030, subject to the Reporting Person's continued service on each such vesting date. Read SEC document |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.