Last 12 months
Inside the activity.
15 purchase rows · 2 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 | 0 | 0 |
| Apr 2026 | 0 | 0 |
| May 2026 | 1 | 0 |
| Jun 2026 | 4 | 0 |
| Jul 2026 | 0 | 2 |
| Aug 2026 | 3 | 0 |
| Sep 2026 | 4 | 0 |
| Oct 2026 | 3 | 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 |
|---|---|---|---|---|---|---|
| March 03, 2026 Filed Mar 5, 2026 21:50 UTC |
Smith Brandon S.Chief Operating Officer
|
GrantStock Option (Right to Buy) · Derivative | 190,000 | $0.00 Strike: $9.36 | $0.00 |
DisclosureSEC source: 0000905148-26-001179 · form4.xml · derivative · entry 1 Smith Brandon S. · CIK 0001805226 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 190,000 Underlying: Ordinary Shares · 190,000 shares Expires 2036-03-03 F1 · derivative.exercise_date: The shares subject to the option will vest and become exercisable as to 25% of the total number of shares subject to the option on March 3, 2027, and with respect to 1/48th of the total number of shares subject to the option in successive, equal monthly installments on each monthly anniversary thereafter, subject to the Reporting Person's continued employment with the Issuer on each such vesting date. Read SEC document |
| March 03, 2026 Filed Mar 5, 2026 21:51 UTC |
Zago Wagner M.Chief Scientific Officer
|
GrantStock Option (Right to Buy) · Derivative | 190,000 | $0.00 Strike: $9.36 | $0.00 |
DisclosureSEC source: 0000905148-26-001182 · form4.xml · derivative · entry 1 Zago Wagner M. · CIK 0001708681 · Chief Scientific Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 190,000 Underlying: Ordinary Shares · 190,000 shares Expires 2036-03-03 F1 · derivative.exercise_date: The shares subject to the option will vest and become exercisable as to 25% of the total number of shares subject to the option on March 3, 2027, and with respect to 1/48th of the total number of shares subject to the option in successive, equal monthly installments on each monthly anniversary thereafter, subject to the Reporting Person's continued employment with the Issuer on each such vesting date. Read SEC document |
| March 03, 2026 Filed Mar 5, 2026 21:50 UTC |
Nguyen TranChief Strategy Officer and CFO
|
GrantStock Option (Right to Buy) · Derivative | 230,000 | $0.00 Strike: $9.36 | $0.00 |
DisclosureSEC source: 0000905148-26-001178 · form4.xml · derivative · entry 1 Nguyen Tran · CIK 0001457013 · Chief Strategy Officer and CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 230,000 Underlying: Ordinary Shares · 230,000 shares Expires 2036-03-03 F1 · derivative.exercise_date: The shares subject to the option will vest and become exercisable as to 25% of the total number of shares subject to the option on March 3, 2027, and with respect to 1/48th of the total number of shares subject to the option in successive, equal monthly installments on each monthly anniversary thereafter, subject to the Reporting Person's continued employment with the Issuer on each such vesting date. Read SEC document |
| March 03, 2026 Filed Mar 5, 2026 21:51 UTC |
Walker Karin LChief Accounting Officer
|
GrantStock Option (Right to Buy) · Derivative | 150,000 | $0.00 Strike: $9.36 | $0.00 |
DisclosureSEC source: 0000905148-26-001181 · form4.xml · derivative · entry 1 Walker Karin L · CIK 0001559422 · Chief Accounting Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 150,000 Underlying: Ordinary Shares · 150,000 shares Expires 2036-03-03 F1 · derivative.exercise_date: The shares subject to the option will vest and become exercisable as to 25% of the total number of shares subject to the option on March 3, 2027, and with respect to 1/48th of the total number of shares subject to the option in successive, equal monthly installments on each monthly anniversary thereafter, subject to the Reporting Person's continued employment with the Issuer on each such vesting date. Read SEC document |
| March 03, 2026 Filed Mar 5, 2026 21:50 UTC |
Malecek Michael JChief Legal Officer
|
GrantStock Option (Right to Buy) · Derivative | 190,000 | $0.00 Strike: $9.36 | $0.00 |
DisclosureSEC source: 0000905148-26-001177 · form4.xml · derivative · entry 1 Malecek Michael J · CIK 0001779336 · Chief Legal Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 190,000 Underlying: Ordinary Shares · 190,000 shares Expires 2036-03-03 F1 · derivative.exercise_date: The shares subject to the option will vest and become exercisable as to 25% of the total number of shares subject to the option on March 3, 2027, and with respect to 1/48th of the total number of shares subject to the option in successive, equal monthly installments on each monthly anniversary thereafter, subject to the Reporting Person's continued employment with the Issuer on each such vesting date. Read SEC document |
| March 03, 2026 Filed Mar 5, 2026 21:49 UTC |
Kinney Gene G.Director · President and CEO
|
GrantStock Option (Right to Buy) · Derivative | 520,000 | $0.00 Strike: $9.36 | $0.00 |
DisclosureSEC source: 0000905148-26-001176 · form4.xml · derivative · entry 1 Kinney Gene G. · CIK 0001564380 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 520,000 Underlying: Ordinary Shares · 520,000 shares Expires 2036-03-03 F1 · derivative.exercise_date: The shares subject to the option will vest and become exercisable as to 25% of the total number of shares subject to the option on March 3, 2027, and with respect to 1/48th of the total number of shares subject to the option in successive, equal monthly installments on each monthly anniversary thereafter, subject to the Reporting Person's continued employment with the Issuer on each such vesting date. Read SEC document |
| July 28, 2025 Filed Jul 30, 2025 21:52 UTC |
Swanson Chad J.Chief Development Officer
|
GrantOrdinary Shares, par value $0.01 per share | 85,000 | $0.00 | $0.00 |
DisclosureSEC source: 0000905148-25-002660 · form4.xml · nonDerivative · entry 1 Swanson Chad J. · CIK 0002038509 · Chief Development Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 85,000 Read SEC document |
| July 28, 2025 Filed Jul 30, 2025 21:51 UTC |
Smith Brandon S.Chief Operating Officer
|
GrantOrdinary Shares, par value $0.01 per share | 130,000 | $0.00 | $0.00 |
DisclosureSEC source: 0000905148-25-002659 · form4.xml · nonDerivative · entry 1 Smith Brandon S. · CIK 0001805226 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 130,000 Read SEC document |
| July 28, 2025 Filed Jul 30, 2025 21:52 UTC |
Zago Wagner M.Chief Scientific Officer
|
GrantOrdinary Shares, par value $0.01 per share | 85,000 | $0.00 | $0.00 |
DisclosureSEC source: 0000905148-25-002662 · form4.xml · nonDerivative · entry 1 Zago Wagner M. · CIK 0001708681 · Chief Scientific Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 85,000 Read SEC document |
| July 28, 2025 Filed Jul 30, 2025 21:51 UTC |
Nguyen TranChief Strategy Officer and CFO
|
GrantOrdinary Shares, par value $0.01 per share | 95,000 | $0.00 | $0.00 |
DisclosureSEC source: 0000905148-25-002658 · form4.xml · nonDerivative · entry 1 Nguyen Tran · CIK 0001457013 · Chief Strategy Officer and CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 97,205 Read SEC document |
| July 28, 2025 Filed Jul 30, 2025 21:52 UTC |
Walker Karin LChief Accounting Officer
|
GrantOrdinary Shares, par value $0.01 per share | 25,000 | $0.00 | $0.00 |
DisclosureSEC source: 0000905148-25-002661 · form4.xml · nonDerivative · entry 1 Walker Karin L · CIK 0001559422 · Chief Accounting Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 25,000 Read SEC document |
| July 28, 2025 Filed Jul 30, 2025 21:51 UTC |
Malecek Michael JChief Legal Officer
|
GrantOrdinary Shares, par value $0.01 per share | 80,000 | $0.00 | $0.00 |
DisclosureSEC source: 0000905148-25-002657 · form4.xml · nonDerivative · entry 1 Malecek Michael J · CIK 0001779336 · Chief Legal Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 80,000 Read SEC document |
| July 28, 2025 Filed Jul 30, 2025 21:50 UTC |
Kinney Gene G.Director · President and CEO
|
GrantOrdinary Shares, par value $0.01 per share | 140,000 | $0.00 | $0.00 |
DisclosureSEC source: 0000905148-25-002656 · form4.xml · nonDerivative · entry 1 Kinney Gene G. · CIK 0001564380 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 152,793 Read SEC document |
| May 14, 2025 Filed May 16, 2025 20:46 UTC |
COLLIER RICHARD TDirector
|
GrantStock Option (Right to Buy) · Derivative | 20,183 | $0.00 Strike: $6.89 | $0.00 |
DisclosureSEC source: 0000905148-25-001827 · form4.xml · derivative · entry 1 COLLIER RICHARD T · CIK 0001110751 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,183 Underlying: Ordinary Shares · 20,183 shares Expires 2035-05-14 F1 · derivative.exercise_date: The shares subject to the option will vest and become exercisable as to 100% of the total number of shares subject to the option on the earlier of the first anniversary of the grant date or the day of the annual general meeting in 2026 of the Issuer's shareholders, assuming continuous service as a director until such vesting date. Read SEC document |
| May 14, 2025 Filed May 16, 2025 16:52 UTC |
Kim Helen SusanDirector
|
GrantStock Option (Right to Buy) · Derivative | 20,183 | $0.00 Strike: $6.89 | $0.00 |
DisclosureSEC source: 0000905148-25-001832 · form4.xml · derivative · entry 1 Kim Helen Susan · CIK 0001422772 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,183 Underlying: Ordinary Shares · 20,183 shares Expires 2035-05-14 F1 · derivative.exercise_date: The shares subject to the option will vest and become exercisable as to 100% of the total number of shares subject to the option on the earlier of the first anniversary of the grant date or the day of the annual general meeting in 2026 of the Issuer's shareholders, assuming continuous service as a director until such vesting date. Read SEC document |
| May 14, 2025 Filed May 16, 2025 20:57 UTC |
WELCH DANIEL GDirector
|
GrantStock Option (Right to Buy) · Derivative | 20,183 | $0.00 Strike: $6.89 | $0.00 |
DisclosureSEC source: 0000905148-25-001836 · form4.xml · derivative · entry 1 WELCH DANIEL G · CIK 0001206199 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,183 Underlying: Ordinary Shares · 20,183 shares Expires 2035-05-14 F1 · derivative.exercise_date: The shares subject to the option will vest and become exercisable as to 100% of the total number of shares subject to the option on the earlier of the first anniversary of the grant date or the day of the annual general meeting in 2026 of the Issuer's shareholders, assuming continuous service as a director until such vesting date. Read SEC document |
| May 14, 2025 Filed May 16, 2025 20:51 UTC |
Ekman LarsDirector
|
GrantStock Option (Right to Buy) · Derivative | 20,183 | $0.00 Strike: $6.89 | $0.00 |
DisclosureSEC source: 0000905148-25-001831 · form4.xml · derivative · entry 1 Ekman Lars · CIK 0001376117 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,183 Underlying: Ordinary Shares · 20,183 shares Expires 2035-05-14 F1 · derivative.exercise_date: The shares subject to the option will vest and become exercisable as to 100% of the total number of shares subject to the option on the earlier of the first anniversary of the grant date or the day of the annual general meeting in 2026 of the Issuer's shareholders, assuming continuous service as a director until such vesting date. Read SEC document |
| May 14, 2025 Filed May 16, 2025 20:47 UTC |
Cooke ShaneDirector
|
GrantStock Option (Right to Buy) · Derivative | 20,183 | $0.00 Strike: $6.89 | $0.00 |
DisclosureSEC source: 0000905148-25-001829 · form4.xml · derivative · entry 1 Cooke Shane · CIK 0001524823 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,183 Underlying: Ordinary Shares · 20,183 shares Expires 2035-05-14 F1 · derivative.exercise_date: The shares subject to the option will vest and become exercisable as to 100% of the total number of shares subject to the option on the earlier of the first anniversary of the grant date or the day of the annual general meeting in 2026 of the Issuer's shareholders, assuming continuous service as a director until such vesting date. Read SEC document |
| May 14, 2025 Filed May 16, 2025 20:54 UTC |
Selkoe Dennis J.Director
|
GrantStock Option (Right to Buy) · Derivative | 20,183 | $0.00 Strike: $6.89 | $0.00 |
DisclosureSEC source: 0000905148-25-001835 · form4.xml · derivative · entry 1 Selkoe Dennis J. · CIK 0001582306 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,183 Underlying: Ordinary Shares · 20,183 shares Expires 2035-05-14 F1 · derivative.exercise_date: The shares subject to the option will vest and become exercisable as to 100% of the total number of shares subject to the option on the earlier of the first anniversary of the grant date or the day of the annual general meeting in 2026 of the Issuer's shareholders, assuming continuous service as a director until such vesting date. Read SEC document |
| May 14, 2025 Filed May 16, 2025 20:48 UTC |
Dunn William H. Jr.Director
|
GrantStock Option (Right to Buy) · Derivative | 20,183 | $0.00 Strike: $6.89 | $0.00 |
DisclosureSEC source: 0000905148-25-001830 · form4.xml · derivative · entry 1 Dunn William H. Jr. · CIK 0001977655 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,183 Underlying: Ordinary Shares · 20,183 shares Expires 2035-05-14 F1 · derivative.exercise_date: The shares subject to the option will vest and become exercisable as to 100% of the total number of shares subject to the option on the earlier of the first anniversary of the grant date or the day of the annual general meeting in 2026 of the Issuer's shareholders, assuming continuous service as a director until such vesting date. Read SEC document |
| May 14, 2025 Filed May 16, 2025 20:44 UTC |
Cobb Paula KDirector
|
GrantStock Option (Right to Buy) · Derivative | 20,183 | $0.00 Strike: $6.89 | $0.00 |
DisclosureSEC source: 0000905148-25-001826 · form4.xml · derivative · entry 1 Cobb Paula K · CIK 0001763372 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,183 Underlying: Ordinary Shares · 20,183 shares Expires 2035-05-14 F1 · derivative.exercise_date: The shares subject to the option will vest and become exercisable as to 100% of the total number of shares subject to the option on the earlier of the first anniversary of the grant date or the day of the annual general meeting in 2026 of the Issuer's shareholders, assuming continuous service as a director until such vesting date. Read SEC document |
| May 06, 2025 Filed May 6, 2025 23:06 UTC |
EcoR1 Capital, LLC10% owner
|
SaleOrdinary Shares | 1,984,053 | $7.64 | $15,164,712.29 |
DisclosureSEC source: 0000935836-25-000309 · ownership.xml · nonDerivative · entry 3 EcoR1 Capital, LLC · CIK 0001587114 · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · See Note Disclosed balance after: 5,304,596 F8 · shares: Qualified Fund sold 1,859,851 of the shares sold in this transaction. F9 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.4637 to $8.5939, inclusive. F10 · balance_after: After this transaction, Qualified Fund held 4,973,891 of the Issuer's Ordinary Shares. F1 · ownership.nature: The reporting persons are EcoR1 Capital, LLC ("Ecor1"), Oleg Nodelman and EcoR1 Capital Fund Qualified, L.P. ("Qualified Fund"). EcoR1 is the general partner and investment adviser of private funds, including Qualified Fund (the "Fund"). Mr. Nodelman is the manager and controlling owner of EcoR1. EcoR1 is filing this Form 4 for itself, Mr. Nodelman and Qualified Fund. The filers are filing this Form 4 jointly, but not as a group, and each expressly disclaims membership in a group within the meaning of Rule 13d-5(b) under the Securities Exchange Act of 1934. The Funds hold these securities directly for the benefit of their investors. EcoR1 may be deemed to indirectly beneficially own them as the investment adviser to the Funds. Mr. Nodelman may be deemed to indirectly beneficially own them as the control person of EcoR1. The filers disclaim beneficial ownership of the securities except to the extent of their respective pecuniary interests therein. Read SEC document |
| May 05, 2025 Filed May 6, 2025 23:06 UTC |
EcoR1 Capital, LLC10% owner
|
SaleOrdinary Shares | 977,693 | $8.11 | $7,930,165.69 |
DisclosureSEC source: 0000935836-25-000309 · ownership.xml · nonDerivative · entry 2 EcoR1 Capital, LLC · CIK 0001587114 · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · See Note Disclosed balance after: 7,288,649 F5 · shares: Qualified Fund sold 916,492 of the shares of sold in this transaction. F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.1097 to $8.1972, inclusive. F7 · balance_after: After this transaction, Qualified Fund held 6,833,742 shares of the Issuer's Common Stock F1 · ownership.nature: The reporting persons are EcoR1 Capital, LLC ("Ecor1"), Oleg Nodelman and EcoR1 Capital Fund Qualified, L.P. ("Qualified Fund"). EcoR1 is the general partner and investment adviser of private funds, including Qualified Fund (the "Fund"). Mr. Nodelman is the manager and controlling owner of EcoR1. EcoR1 is filing this Form 4 for itself, Mr. Nodelman and Qualified Fund. The filers are filing this Form 4 jointly, but not as a group, and each expressly disclaims membership in a group within the meaning of Rule 13d-5(b) under the Securities Exchange Act of 1934. The Funds hold these securities directly for the benefit of their investors. EcoR1 may be deemed to indirectly beneficially own them as the investment adviser to the Funds. Mr. Nodelman may be deemed to indirectly beneficially own them as the control person of EcoR1. The filers disclaim beneficial ownership of the securities except to the extent of their respective pecuniary interests therein. Read SEC document |
| May 02, 2025 Filed May 6, 2025 23:06 UTC |
EcoR1 Capital, LLC10% owner
|
SaleOrdinary Shares | 3,317,938 | $8.36 | $27,744,929.35 |
DisclosureSEC source: 0000935836-25-000309 · ownership.xml · nonDerivative · entry 1 EcoR1 Capital, LLC · CIK 0001587114 · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · See Note Disclosed balance after: 8,266,342 F2 · shares: Qualified Fund sold 3,097,619 of the shares sold in this transaction. F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.2715 to $9.1789, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission upon request, full information regarding the number of shares sold at each seperate price within the ranges set forth in this footnote and footnotes 6 and 9. F4 · balance_after: After this transaction, Qualified Fund held 7,750,234 shares of the Issuer's Common Stock. F1 · ownership.nature: The reporting persons are EcoR1 Capital, LLC ("Ecor1"), Oleg Nodelman and EcoR1 Capital Fund Qualified, L.P. ("Qualified Fund"). EcoR1 is the general partner and investment adviser of private funds, including Qualified Fund (the "Fund"). Mr. Nodelman is the manager and controlling owner of EcoR1. EcoR1 is filing this Form 4 for itself, Mr. Nodelman and Qualified Fund. The filers are filing this Form 4 jointly, but not as a group, and each expressly disclaims membership in a group within the meaning of Rule 13d-5(b) under the Securities Exchange Act of 1934. The Funds hold these securities directly for the benefit of their investors. EcoR1 may be deemed to indirectly beneficially own them as the investment adviser to the Funds. Mr. Nodelman may be deemed to indirectly beneficially own them as the control person of EcoR1. The filers disclaim beneficial ownership of the securities except to the extent of their respective pecuniary interests therein. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:45 UTC |
Swanson Chad J.Chief Development Officer
|
GrantStock Option (Right to Buy) · Derivative | 107,500 | $0.00 Strike: $14.95 | $0.00 |
DisclosureSEC source: 0000905148-25-000888 · form4.xml · derivative · entry 1 Swanson Chad J. · CIK 0002038509 · Chief Development Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 107,500 Underlying: Ordinary Shares · 107,500 shares Expires 2035-03-05 F1 · derivative.exercise_date: The shares subject to the option will vest and become exercisable as to 25% of the total number of shares subject to the option on March 5, 2026, and with respect to 1/48th of the total number of shares subject to the option in successive, equal monthly installments on each monthly anniversary thereafter, subject to the Reporting Person's continued employment with the Issuer on each such vesting date. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:41 UTC |
Smith Brandon S.Chief Operating Officer
|
GrantStock Option (Right to Buy) · Derivative | 107,500 | $0.00 Strike: $14.95 | $0.00 |
DisclosureSEC source: 0000905148-25-000887 · form4.xml · derivative · entry 1 Smith Brandon S. · CIK 0001805226 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 107,500 Underlying: Ordinary Shares · 107,500 shares Expires 2035-03-05 F1 · derivative.exercise_date: The shares subject to the option will vest and become exercisable as to 25% of the total number of shares subject to the option on March 5, 2026, and with respect to 1/48th of the total number of shares subject to the option in successive, equal monthly installments on each monthly anniversary thereafter, subject to the Reporting Person's continued employment with the Issuer on each such vesting date. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:51 UTC |
Zago Wagner M.Chief Scientific Officer
|
GrantStock Option (Right to Buy) · Derivative | 107,500 | $0.00 Strike: $14.95 | $0.00 |
DisclosureSEC source: 0000905148-25-000890 · form4.xml · derivative · entry 1 Zago Wagner M. · CIK 0001708681 · Chief Scientific Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 107,500 Underlying: Ordinary Shares · 107,500 shares Expires 2035-03-05 F1 · derivative.exercise_date: The shares subject to the option will vest and become exercisable as to 25% of the total number of shares subject to the option on March 5, 2026, and with respect to 1/48th of the total number of shares subject to the option in successive, equal monthly installments on each monthly anniversary thereafter, subject to the Reporting Person's continued employment with the Issuer on each such vesting date. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 16:28 UTC |
Karp Carol D.Chief Regulatory Officer
|
GrantStock Option (Right to Buy) · Derivative | 107,500 | $0.00 Strike: $14.95 | $0.00 |
DisclosureSEC source: 0000905148-25-000882 · form4.xml · derivative · entry 1 Karp Carol D. · CIK 0001692214 · Chief Regulatory Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 107,500 Underlying: Ordinary Shares · 107,500 shares Expires 2035-03-05 F1 · derivative.exercise_date: The shares subject to the option will vest and become exercisable as to 25% of the total number of shares subject to the option on March 5, 2026, and with respect to 1/48th of the total number of shares subject to the option in successive, equal monthly installments on each monthly anniversary thereafter, subject to the Reporting Person's continued employment with the Issuer on each such vesting date. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:37 UTC |
Nguyen TranChief Strategy Officer and CFO
|
GrantStock Option (Right to Buy) · Derivative | 107,500 | $0.00 Strike: $14.95 | $0.00 |
DisclosureSEC source: 0000905148-25-000886 · form4.xml · derivative · entry 1 Nguyen Tran · CIK 0001457013 · Chief Strategy Officer and CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 107,500 Underlying: Ordinary Shares · 107,500 shares Expires 2035-03-05 F1 · derivative.exercise_date: The shares subject to the option will vest and become exercisable as to 25% of the total number of shares subject to the option on March 5, 2026, and with respect to 1/48th of the total number of shares subject to the option in successive, equal monthly installments on each monthly anniversary thereafter, subject to the Reporting Person's continued employment with the Issuer on each such vesting date. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:46 UTC |
Walker Karin LChief Accounting Officer
|
GrantStock Option (Right to Buy) · Derivative | 70,000 | $0.00 Strike: $14.95 | $0.00 |
DisclosureSEC source: 0000905148-25-000889 · form4.xml · derivative · entry 1 Walker Karin L · CIK 0001559422 · Chief Accounting Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 70,000 Underlying: Ordinary Shares · 70,000 shares Expires 2035-03-05 F1 · derivative.exercise_date: The shares subject to the option will vest and become exercisable as to 25% of the total number of shares subject to the option on March 5, 2026, and with respect to 1/48th of the total number of shares subject to the option in successive, equal monthly installments on each monthly anniversary thereafter, subject to the Reporting Person's continued employment with the Issuer on each such vesting date. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:36 UTC |
Malecek Michael JChief Legal Officer
|
GrantStock Option (Right to Buy) · Derivative | 107,500 | $0.00 Strike: $14.95 | $0.00 |
DisclosureSEC source: 0000905148-25-000885 · form4.xml · derivative · entry 1 Malecek Michael J · CIK 0001779336 · Chief Legal Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 107,500 Underlying: Ordinary Shares · 107,500 shares Expires 2035-03-05 F1 · derivative.exercise_date: The shares subject to the option will vest and become exercisable as to 25% of the total number of shares subject to the option on March 5, 2026, and with respect to 1/48th of the total number of shares subject to the option in successive, equal monthly installments on each monthly anniversary thereafter, subject to the Reporting Person's continued employment with the Issuer on each such vesting date. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:30 UTC |
Kinney Gene G.Director · President and CEO
|
GrantStock Option (Right to Buy) · Derivative | 375,000 | $0.00 Strike: $14.95 | $0.00 |
DisclosureSEC source: 0000905148-25-000884 · form4.xml · derivative · entry 1 Kinney Gene G. · CIK 0001564380 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 375,000 Underlying: Ordinary Shares · 375,000 shares Expires 2035-03-05 F1 · derivative.exercise_date: The shares subject to the option will vest and become exercisable as to 25% of the total number of shares subject to the option on March 5, 2026, and with respect to 1/48th of the total number of shares subject to the option in successive, equal monthly installments on each monthly anniversary thereafter, subject to the Reporting Person's continued employment with the Issuer on each such vesting date. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:24 UTC |
Ford David AChief People Officer
|
GrantStock Option (Right to Buy) · Derivative | 107,500 | $0.00 Strike: $14.95 | $0.00 |
DisclosureSEC source: 0000905148-25-000881 · form4.xml · derivative · entry 1 Ford David A · CIK 0001705295 · Chief People Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 107,500 Underlying: Ordinary Shares · 107,500 shares Expires 2035-03-05 F1 · derivative.exercise_date: The shares subject to the option will vest and become exercisable as to 25% of the total number of shares subject to the option on March 5, 2026, and with respect to 1/48th of the total number of shares subject to the option in successive, equal monthly installments on each monthly anniversary thereafter, subject to the Reporting Person's continued employment with the Issuer on each such vesting date. Read SEC document |
| January 15, 2025 Filed May 2, 2025 14:29 UTC |
SCULLY WILLIAM P10% owner
|
GiftOrdinary Shares, par value $0.01 per share | 12,000 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-062317 · ownership.xml · nonDerivative · entry 13 SCULLY WILLIAM P · CIK 0001045463 · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · By Spouse Disclosed balance after: 47,000 Read SEC document |
| January 14, 2025 Filed May 2, 2025 14:29 UTC |
SCULLY WILLIAM P10% owner
|
PurchaseOrdinary Shares, par value $0.01 per share | 100,000 | $12.79 | $1,279,040.00 |
DisclosureSEC source: 0000950170-25-062317 · ownership.xml · nonDerivative · entry 11 SCULLY WILLIAM P · CIK 0001045463 · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 735,993 F3 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $12.41 to $12.94, inclusive. Read SEC document |
| January 03, 2025 Filed May 2, 2025 14:29 UTC |
SCULLY WILLIAM P10% owner
|
GiftOrdinary Shares, par value $0.01 per share | 1,000 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-062317 · ownership.xml · nonDerivative · entry 10 SCULLY WILLIAM P · CIK 0001045463 · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 635,993 Read SEC document |
| January 02, 2025 Filed May 2, 2025 14:29 UTC |
SCULLY WILLIAM P10% owner
|
GiftOrdinary Shares, par value $0.01 per share | 13,200 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-062317 · ownership.xml · nonDerivative · entry 9 SCULLY WILLIAM P · CIK 0001045463 · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 636,993 Read SEC document |
| December 31, 2024 Filed May 2, 2025 14:29 UTC |
SCULLY WILLIAM P10% owner
|
PurchaseOrdinary Shares, par value $0.01 per share | 30,000 | $12.99 | $389,640.00 |
DisclosureSEC source: 0000950170-25-062317 · ownership.xml · nonDerivative · entry 8 SCULLY WILLIAM P · CIK 0001045463 · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 650,193 F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $12.93 to $13.07, inclusive. Read SEC document |
| December 31, 2024 Filed May 2, 2025 14:29 UTC |
SCULLY WILLIAM P10% owner
|
PurchaseOrdinary Shares, par value $0.01 per share | 800 | $13.39 | $10,715.20 |
DisclosureSEC source: 0000950170-25-062317 · ownership.xml · nonDerivative · entry 7 SCULLY WILLIAM P · CIK 0001045463 · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 620,193 Read SEC document |
| December 31, 2024 Filed May 2, 2025 14:29 UTC |
SCULLY WILLIAM P10% owner
|
PurchaseOrdinary Shares, par value $0.01 per share | 1,200 | $13.37 | $16,038.24 |
DisclosureSEC source: 0000950170-25-062317 · ownership.xml · nonDerivative · entry 6 SCULLY WILLIAM P · CIK 0001045463 · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 619,393 Read SEC document |
| December 20, 2024 Filed May 2, 2025 14:29 UTC |
SCULLY WILLIAM P10% owner
|
GiftOrdinary Shares, par value $0.01 per share | 40,000 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-062317 · ownership.xml · nonDerivative · entry 12 SCULLY WILLIAM P · CIK 0001045463 · 10% owner 10b5-1 filing: No plan indicated Ownership: Indirect · By Spouse Disclosed balance after: 59,000 Read SEC document |
| December 20, 2024 Filed May 2, 2025 14:29 UTC |
SCULLY WILLIAM P10% owner
|
GiftOrdinary Shares, par value $0.01 per share | 500 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-062317 · ownership.xml · nonDerivative · entry 5 SCULLY WILLIAM P · CIK 0001045463 · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 618,193 Read SEC document |
| December 20, 2024 Filed May 2, 2025 14:29 UTC |
SCULLY WILLIAM P10% owner
|
PurchaseOrdinary Shares, par value $0.01 per share | 2,000 | $15.91 | $31,813.00 |
DisclosureSEC source: 0000950170-25-062317 · ownership.xml · nonDerivative · entry 4 SCULLY WILLIAM P · CIK 0001045463 · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 618,693 Read SEC document |
| December 19, 2024 Filed May 2, 2025 14:29 UTC |
SCULLY WILLIAM P10% owner
|
GiftOrdinary Shares, par value $0.01 per share | 681,000 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-062317 · ownership.xml · nonDerivative · entry 3 SCULLY WILLIAM P · CIK 0001045463 · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 616,693 Read SEC document |
| December 18, 2024 Filed May 2, 2025 14:29 UTC |
SCULLY WILLIAM P10% owner
|
PurchaseOrdinary Shares, par value $0.01 per share | 73,436 | $13.93 | $1,022,669.74 |
DisclosureSEC source: 0000950170-25-062317 · ownership.xml · nonDerivative · entry 2 SCULLY WILLIAM P · CIK 0001045463 · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,297,693 F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $13.85 to $14.00, inclusive. The reporting person undertakes to provide to Prothena Corp Public Ltd Co, any security holder of Prothena Corp Public Ltd Co, 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 ranges set forth in footnotes (1), (2), and (3) to this Form 4. Read SEC document |
| December 18, 2024 Filed May 2, 2025 14:29 UTC |
SCULLY WILLIAM P10% owner
|
GiftOrdinary Shares, par value $0.01 per share | 430,000 | $0.00 | $0.00 |
DisclosureSEC source: 0000950170-25-062317 · ownership.xml · nonDerivative · entry 1 SCULLY WILLIAM P · CIK 0001045463 · 10% owner 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,224,257 Read SEC document |
| October 01, 2024 Filed Oct 3, 2024 22:58 UTC |
Swanson Chad J.Chief Development Officer
|
GrantStock Option (Right to Buy) · Derivative | 40,000 | $0.00 Strike: $16.65 | $0.00 |
DisclosureSEC source: 0000905148-24-002639 · form4.xml · derivative · entry 1 Swanson Chad J. · CIK 0002038509 · Chief Development Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 40,000 Underlying: Ordinary Shares · 40,000 shares Expires 2034-10-01 F1 · derivative.exercise_date: The shares subject to the option will vest and become exercisable as to 25% of the total number of shares subject to the option on October 1, 2025, and with respect to 1/48th of the total number of shares subject to the option in successive, equal monthly installments on each monthly anniversary thereafter, subject to the Reporting Person's continued employment with the Issuer on each such vesting date. Read SEC document |
| May 15, 2024 Filed May 17, 2024 20:31 UTC |
COLLIER RICHARD TDirector
|
GrantStock Option (Right to Buy) · Derivative | 15,000 | $0.00 Strike: $22.39 | $0.00 |
DisclosureSEC source: 0000905148-24-001530 · form4.xml · derivative · entry 1 COLLIER RICHARD T · CIK 0001110751 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 15,000 Underlying: Ordinary Shares · 15,000 shares Expires 2034-05-15 F1 · derivative.exercise_date: The shares subject to the option will vest and become exercisable as to 100% of the total number of shares subject to the option on the earlier of the first anniversary of the grant date or the day of the annual general meeting in 2025 of the Issuer's shareholders, assuming continuous service as a director until such vesting date. Read SEC document |
| May 15, 2024 Filed May 17, 2024 16:40 UTC |
Kim Helen SusanDirector
|
GrantStock Option (Right to Buy) · Derivative | 15,000 | $0.00 Strike: $22.39 | $0.00 |
DisclosureSEC source: 0000905148-24-001538 · form4.xml · derivative · entry 1 Kim Helen Susan · CIK 0001422772 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 15,000 Underlying: Ordinary Shares · 15,000 shares Expires 2034-05-15 F1 · derivative.exercise_date: The shares subject to the option will vest and become exercisable as to 100% of the total number of shares subject to the option on the earlier of the first anniversary of the grant date or the day of the annual general meeting in 2025 of the Issuer's shareholders, assuming continuous service as a director until such vesting date. Read SEC document |
| May 15, 2024 Filed May 17, 2024 20:44 UTC |
WELCH DANIEL GDirector
|
GrantStock Option (Right to Buy) · Derivative | 15,000 | $0.00 Strike: $22.39 | $0.00 |
DisclosureSEC source: 0000905148-24-001542 · form4.xml · derivative · entry 1 WELCH DANIEL G · CIK 0001206199 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 15,000 Underlying: Ordinary Shares · 15,000 shares Expires 2034-05-15 F1 · derivative.exercise_date: The shares subject to the option will vest and become exercisable as to 100% of the total number of shares subject to the option on the earlier of the first anniversary of the grant date or the day of the annual general meeting in 2025 of the Issuer's shareholders, assuming continuous service as a director until 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.