Last 12 months
Inside the activity.
13 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 | 0 | 0 |
| Apr 2026 | 0 | 0 |
| May 2026 | 0 | 0 |
| Jun 2026 | 0 | 0 |
| Jul 2026 | 13 | 0 |
| Aug 2026 | 0 | 1 |
| Sep 2026 | 0 | 0 |
| 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 |
|---|---|---|---|---|---|---|
| August 10, 2026 Filed Aug 12, 2026 15:35 UTC |
Simcere Zaiming, Inc.Former 10% Owner
Jiangsu Simcere Zaiming Pharmaceutical Co., Ltd.Former 10% Owner
Simcere Zaiming Pharmaceutical Co., Ltd.Former 10% Owner
Simcere Pharmaceutical Group LtdFormer 10% Owner
Ren JinshengFormer 10% Owner
Tang RenhongFormer 10% Owner
|
SaleCommon Stock | 30,000 | $6.16 | $184,800.00 |
DisclosureSEC source: 0001213900-26-088156 · ownership.xml · nonDerivative · entry 1 Simcere Zaiming, Inc. · CIK 0002080252 · Former 10% Owner Jiangsu Simcere Zaiming Pharmaceutical Co., Ltd. · CIK 0002082506 · Former 10% Owner Simcere Zaiming Pharmaceutical Co., Ltd. · CIK 0002088064 · Former 10% Owner Simcere Pharmaceutical Group Ltd · CIK 0002082516 · Former 10% Owner Ren Jinsheng · CIK 0001455397 · Former 10% Owner Tang Renhong · CIK 0002088593 · Former 10% Owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnotes Disclosed balance after: 308,636 F1 · ownership.nature: The securities reported herein were directly held by Simcere Zaiming, Inc. ("Simcere Zaiming") and may be deemed to have been indirectly beneficially owned by the other Reporting Persons. F2 · ownership.nature: Jiangsu Simcere Zaiming Pharmaceutical Co., Ltd. ("Jiangsu Zaiming") is the sole shareholder of Simcere Zaiming. Simcere Zaiming Pharmaceutical Co., Ltd. (formerly known as Hainan Simcere Zaiming Pharmaceutical Co., Ltd.) is the sole shareholder of Jiangsu Zaiming. Simcere Pharmaceutical Group Limited ("Simcere Group") is the controlling shareholder of Simcere Zaiming Pharmaceutical Co., Ltd. through several intermediate companies. Mr. Jinsheng Ren is the chairman of the board of directors of Simcere Group and a director of Simcere Zaiming Pharmaceutical Co., Ltd. Mr. Renhong Tang is a director of Simcere Group, the chief executive officer and chairman of the board of directors of Simcere Zaiming Pharmaceutical Co., Ltd., a director of Jiangsu Zaiming and the chief executive officer and sole director of Simcere Zaiming. Messrs. Ren and Tang may be deemed to be the beneficial owners having shared voting power and shared investment power over the securities described herein. F3 · ownership.nature: Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that any Reporting Person is the beneficial owner of any of the reported securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose. Read SEC document |
| July 31, 2026 Filed Aug 3, 2026 21:53 UTC |
ADAR1 Capital Management, LLC10% owner
Schneeberger Daniel10% owner
|
PurchaseCommon Stock | 8,003 | $4.80 | $38,414.40 |
DisclosureSEC source: 0001940272-26-000013 · primary_doc.xml · nonDerivative · entry 9 ADAR1 Capital Management, LLC · CIK 0001940272 · 10% owner Schneeberger Daniel · CIK 0001861120 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 722,419 F6 · ownership.nature: The reported securities are owned directly by private investment funds managed by ADAR1 Capital Management, LLC, and may be deemed to be indirectly beneficially owned by (i) ADAR1 Capital Management, LLC and (ii) Daniel Schneeberger, the sole manager of ADAR1 Capital Management, LLC. F7 · ownership.nature: For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise. Read SEC document |
| July 31, 2026 Filed Aug 3, 2026 21:53 UTC |
ADAR1 Capital Management, LLC10% owner
Schneeberger Daniel10% owner
|
PurchaseCommon Stock | 25,000 | $4.98 | $124,540.00 |
DisclosureSEC source: 0001940272-26-000013 · primary_doc.xml · nonDerivative · entry 8 ADAR1 Capital Management, LLC · CIK 0001940272 · 10% owner Schneeberger Daniel · CIK 0001861120 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 714,416 F5 · price: The reported price is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $4.9740 to $4.9824, inclusive. Each Reporting Person undertakes to provide to NextCure, Inc., any security holder of NextCure, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote. F6 · ownership.nature: The reported securities are owned directly by private investment funds managed by ADAR1 Capital Management, LLC, and may be deemed to be indirectly beneficially owned by (i) ADAR1 Capital Management, LLC and (ii) Daniel Schneeberger, the sole manager of ADAR1 Capital Management, LLC. F7 · ownership.nature: For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise. Read SEC document |
| July 31, 2026 Filed Aug 3, 2026 21:53 UTC |
ADAR1 Capital Management, LLC10% owner
Schneeberger Daniel10% owner
|
PurchaseCommon Stock | 3,300 | $4.98 | $16,420.14 |
DisclosureSEC source: 0001940272-26-000013 · primary_doc.xml · nonDerivative · entry 7 ADAR1 Capital Management, LLC · CIK 0001940272 · 10% owner Schneeberger Daniel · CIK 0001861120 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 689,416 F4 · price: The reported price is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $4.9100 to $5.0000, inclusive. Each Reporting Person undertakes to provide to NextCure, Inc., any security holder of NextCure, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote. F6 · ownership.nature: The reported securities are owned directly by private investment funds managed by ADAR1 Capital Management, LLC, and may be deemed to be indirectly beneficially owned by (i) ADAR1 Capital Management, LLC and (ii) Daniel Schneeberger, the sole manager of ADAR1 Capital Management, LLC. F7 · ownership.nature: For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise. Read SEC document |
| July 30, 2026 Filed Aug 3, 2026 21:53 UTC |
ADAR1 Capital Management, LLC10% owner
Schneeberger Daniel10% owner
|
PurchaseCommon Stock | 77,850 | $4.96 | $385,793.46 |
DisclosureSEC source: 0001940272-26-000013 · primary_doc.xml · nonDerivative · entry 6 ADAR1 Capital Management, LLC · CIK 0001940272 · 10% owner Schneeberger Daniel · CIK 0001861120 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 686,116 F3 · price: The reported price is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $4.7563 to $5.0000, inclusive. Each Reporting Person undertakes to provide to NextCure, Inc., any security holder of NextCure, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote. F6 · ownership.nature: The reported securities are owned directly by private investment funds managed by ADAR1 Capital Management, LLC, and may be deemed to be indirectly beneficially owned by (i) ADAR1 Capital Management, LLC and (ii) Daniel Schneeberger, the sole manager of ADAR1 Capital Management, LLC. F7 · ownership.nature: For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise. Read SEC document |
| July 30, 2026 Filed Aug 3, 2026 21:53 UTC |
ADAR1 Capital Management, LLC10% owner
Schneeberger Daniel10% owner
|
PurchaseCommon Stock | 100,000 | $4.90 | $490,000.00 |
DisclosureSEC source: 0001940272-26-000013 · primary_doc.xml · nonDerivative · entry 5 ADAR1 Capital Management, LLC · CIK 0001940272 · 10% owner Schneeberger Daniel · CIK 0001861120 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 608,266 F6 · ownership.nature: The reported securities are owned directly by private investment funds managed by ADAR1 Capital Management, LLC, and may be deemed to be indirectly beneficially owned by (i) ADAR1 Capital Management, LLC and (ii) Daniel Schneeberger, the sole manager of ADAR1 Capital Management, LLC. F7 · ownership.nature: For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise. Read SEC document |
| July 30, 2026 Filed Aug 3, 2026 21:53 UTC |
ADAR1 Capital Management, LLC10% owner
Schneeberger Daniel10% owner
|
PurchaseCommon Stock | 25,000 | $4.81 | $120,337.50 |
DisclosureSEC source: 0001940272-26-000013 · primary_doc.xml · nonDerivative · entry 4 ADAR1 Capital Management, LLC · CIK 0001940272 · 10% owner Schneeberger Daniel · CIK 0001861120 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 508,266 F2 · price: The reported price is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $4.8100 to $4.8450, inclusive. Each Reporting Person undertakes to provide to NextCure, Inc., any security holder of NextCure, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote. F6 · ownership.nature: The reported securities are owned directly by private investment funds managed by ADAR1 Capital Management, LLC, and may be deemed to be indirectly beneficially owned by (i) ADAR1 Capital Management, LLC and (ii) Daniel Schneeberger, the sole manager of ADAR1 Capital Management, LLC. F7 · ownership.nature: For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise. Read SEC document |
| July 30, 2026 Filed Aug 3, 2026 21:53 UTC |
ADAR1 Capital Management, LLC10% owner
Schneeberger Daniel10% owner
|
PurchaseCommon Stock | 20,000 | $5.00 | $100,000.00 |
DisclosureSEC source: 0001940272-26-000013 · primary_doc.xml · nonDerivative · entry 3 ADAR1 Capital Management, LLC · CIK 0001940272 · 10% owner Schneeberger Daniel · CIK 0001861120 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 483,266 F6 · ownership.nature: The reported securities are owned directly by private investment funds managed by ADAR1 Capital Management, LLC, and may be deemed to be indirectly beneficially owned by (i) ADAR1 Capital Management, LLC and (ii) Daniel Schneeberger, the sole manager of ADAR1 Capital Management, LLC. F7 · ownership.nature: For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise. Read SEC document |
| July 30, 2026 Filed Aug 3, 2026 21:53 UTC |
ADAR1 Capital Management, LLC10% owner
Schneeberger Daniel10% owner
|
PurchaseCommon Stock | 20,000 | $5.00 | $100,000.00 |
DisclosureSEC source: 0001940272-26-000013 · primary_doc.xml · nonDerivative · entry 2 ADAR1 Capital Management, LLC · CIK 0001940272 · 10% owner Schneeberger Daniel · CIK 0001861120 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 463,266 F6 · ownership.nature: The reported securities are owned directly by private investment funds managed by ADAR1 Capital Management, LLC, and may be deemed to be indirectly beneficially owned by (i) ADAR1 Capital Management, LLC and (ii) Daniel Schneeberger, the sole manager of ADAR1 Capital Management, LLC. F7 · ownership.nature: For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise. Read SEC document |
| July 30, 2026 Filed Aug 3, 2026 21:53 UTC |
ADAR1 Capital Management, LLC10% owner
Schneeberger Daniel10% owner
|
PurchaseCommon Stock | 50,000 | $4.97 | $248,615.00 |
DisclosureSEC source: 0001940272-26-000013 · primary_doc.xml · nonDerivative · entry 1 ADAR1 Capital Management, LLC · CIK 0001940272 · 10% owner Schneeberger Daniel · CIK 0001861120 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 443,266 F1 · price: The reported price is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $4.9000 to $5.0000, inclusive. Each Reporting Person undertakes to provide to NextCure, Inc., any security holder of NextCure, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote. F6 · ownership.nature: The reported securities are owned directly by private investment funds managed by ADAR1 Capital Management, LLC, and may be deemed to be indirectly beneficially owned by (i) ADAR1 Capital Management, LLC and (ii) Daniel Schneeberger, the sole manager of ADAR1 Capital Management, LLC. F7 · ownership.nature: For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise. Read SEC document |
| July 29, 2026 Filed Jul 29, 2026 22:18 UTC |
ADAR1 Capital Management, LLC10% owner
Schneeberger Daniel10% owner
|
PurchaseCommon Stock | 1,600 | $5.00 | $8,000.00 |
DisclosureSEC source: 0001940272-26-000012 · primary_doc.xml · nonDerivative · entry 4 ADAR1 Capital Management, LLC · CIK 0001940272 · 10% owner Schneeberger Daniel · CIK 0001861120 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 393,266 F2 · ownership.nature: The reported securities are owned directly by private investment funds managed by ADAR1 Capital Management, LLC, and may be deemed to be indirectly beneficially owned by (i) ADAR1 Capital Management, LLC and (ii) Daniel Schneeberger, the sole manager of ADAR1 Capital Management, LLC. F3 · ownership.nature: For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise. Read SEC document |
| July 29, 2026 Filed Jul 29, 2026 22:18 UTC |
ADAR1 Capital Management, LLC10% owner
Schneeberger Daniel10% owner
|
PurchaseCommon Stock | 1,810 | $5.00 | $9,050.00 |
DisclosureSEC source: 0001940272-26-000012 · primary_doc.xml · nonDerivative · entry 3 ADAR1 Capital Management, LLC · CIK 0001940272 · 10% owner Schneeberger Daniel · CIK 0001861120 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 391,666 F2 · ownership.nature: The reported securities are owned directly by private investment funds managed by ADAR1 Capital Management, LLC, and may be deemed to be indirectly beneficially owned by (i) ADAR1 Capital Management, LLC and (ii) Daniel Schneeberger, the sole manager of ADAR1 Capital Management, LLC. F3 · ownership.nature: For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise. Read SEC document |
| July 28, 2026 Filed Jul 29, 2026 22:18 UTC |
ADAR1 Capital Management, LLC10% owner
Schneeberger Daniel10% owner
|
PurchaseCommon Stock | 6,400 | $4.95 | $31,677.44 |
DisclosureSEC source: 0001940272-26-000012 · primary_doc.xml · nonDerivative · entry 2 ADAR1 Capital Management, LLC · CIK 0001940272 · 10% owner Schneeberger Daniel · CIK 0001861120 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 389,856 F1 · price: The reported price is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $4.9000 to $5.0000, inclusive. Each Reporting Person undertakes to provide to NextCure, Inc., any security holder of NextCure, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote. F2 · ownership.nature: The reported securities are owned directly by private investment funds managed by ADAR1 Capital Management, LLC, and may be deemed to be indirectly beneficially owned by (i) ADAR1 Capital Management, LLC and (ii) Daniel Schneeberger, the sole manager of ADAR1 Capital Management, LLC. F3 · ownership.nature: For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise. Read SEC document |
| July 27, 2026 Filed Jul 29, 2026 22:18 UTC |
ADAR1 Capital Management, LLC10% owner
Schneeberger Daniel10% owner
|
PurchaseCommon Stock | 7,798 | $5.00 | $38,985.32 |
DisclosureSEC source: 0001940272-26-000012 · primary_doc.xml · nonDerivative · entry 1 ADAR1 Capital Management, LLC · CIK 0001940272 · 10% owner Schneeberger Daniel · CIK 0001861120 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: No plan indicated Ownership: Indirect · See Footnote Disclosed balance after: 383,456 F2 · ownership.nature: The reported securities are owned directly by private investment funds managed by ADAR1 Capital Management, LLC, and may be deemed to be indirectly beneficially owned by (i) ADAR1 Capital Management, LLC and (ii) Daniel Schneeberger, the sole manager of ADAR1 Capital Management, LLC. F3 · ownership.nature: For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise. Read SEC document |
| June 18, 2026 Filed Jun 22, 2026 20:14 UTC |
KABAKOFF DAVID SDirector
|
GrantStock Option (Right to Buy) · Derivative | 3,510 | $0.00 Strike: $2.02 | $0.00 |
DisclosureSEC source: 0000905148-26-003044 · form4.xml · derivative · entry 1 KABAKOFF DAVID S · CIK 0001024008 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,510 Underlying: Common Stock · 3,510 shares Expires 2036-06-17 F1 · derivative.exercise_date: The option vests in full on the earlier of June 18, 2027 and the date of the 2027 Annual Meeting of Stockholders. Read SEC document |
| June 18, 2026 Filed Jun 22, 2026 20:14 UTC |
Borgman Anne ElizabethDirector
|
GrantStock Option (Right to Buy) · Derivative | 2,340 | $0.00 Strike: $2.02 | $0.00 |
DisclosureSEC source: 0000905148-26-003048 · form4.xml · derivative · entry 1 Borgman Anne Elizabeth · CIK 0001886388 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,340 Underlying: Common Stock · 2,340 shares Expires 2036-06-17 F1 · derivative.exercise_date: The option vests in full on the earlier of June 18, 2027 and the date of the 2027 Annual Meeting of Stockholders. Read SEC document |
| June 18, 2026 Filed Jun 22, 2026 20:14 UTC |
Webster Stephen WDirector
|
GrantStock Option (Right to Buy) · Derivative | 2,340 | $0.00 Strike: $2.02 | $0.00 |
DisclosureSEC source: 0000905148-26-003043 · form4.xml · derivative · entry 1 Webster Stephen W · CIK 0001438421 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,340 Underlying: Common Stock · 2,340 shares Expires 2036-06-17 F1 · derivative.exercise_date: The option vests in full on the earlier of June 18, 2027 and the date of the 2027 Annual Meeting of Stockholders. Read SEC document |
| June 18, 2026 Filed Jun 22, 2026 20:15 UTC |
Jones Elaine VDirector
|
GrantStock Option (Right to Buy) · Derivative | 2,340 | $0.00 Strike: $2.02 | $0.00 |
DisclosureSEC source: 0000905148-26-003045 · form4.xml · derivative · entry 1 Jones Elaine V · CIK 0001296907 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,340 Underlying: Common Stock · 2,340 shares Expires 2036-06-17 F1 · derivative.exercise_date: The option vests in full on the earlier of June 18, 2027 and the date of the 2027 Annual Meeting of Stockholders. Read SEC document |
| June 18, 2026 Filed Jun 22, 2026 20:15 UTC |
Feigal EllenDirector
|
GrantStock Option (Right to Buy) · Derivative | 2,340 | $0.00 Strike: $2.02 | $0.00 |
DisclosureSEC source: 0000905148-26-003047 · form4.xml · derivative · entry 1 Feigal Ellen · CIK 0001758108 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,340 Underlying: Common Stock · 2,340 shares Expires 2036-06-17 F1 · derivative.exercise_date: The option vests in full on the earlier of June 18, 2027 and the date of the 2027 Annual Meeting of Stockholders. Read SEC document |
| June 18, 2026 Filed Jun 22, 2026 20:14 UTC |
Houston John GDirector
|
GrantStock Option (Right to Buy) · Derivative | 2,340 | $0.00 Strike: $2.02 | $0.00 |
DisclosureSEC source: 0000905148-26-003046 · form4.xml · derivative · entry 1 Houston John G · CIK 0001753537 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,340 Underlying: Common Stock · 2,340 shares Expires 2036-06-17 F1 · derivative.exercise_date: The option vests in full on the earlier of June 18, 2027 and the date of the 2027 Annual Meeting of Stockholders. Read SEC document |
| January 30, 2026 Filed Feb 3, 2026 16:07 UTC |
Guha UdayanChief Medical Officer
|
GrantEmployee Stock Option (Right to Buy) · Derivative | 14,670 | $0.00 Strike: $10.85 | $0.00 |
DisclosureSEC source: 0000905148-26-000477 · form4.xml · derivative · entry 1 Guha Udayan · CIK 0002054923 · Chief Medical Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 14,670 Underlying: Common Stock · 14,670 shares Expires 2036-01-29 F1 · derivative.exercise_date: One fourth of the option vests on January 30, 2027. The remainder vests in 36 monthly installments beginning on February 28, 2027. Read SEC document |
| January 30, 2026 Filed Feb 3, 2026 16:07 UTC |
Mayer TimothyChief Operating Officer
|
GrantEmployee Stock Option (Right to Buy) · Derivative | 14,670 | $0.00 Strike: $10.85 | $0.00 |
DisclosureSEC source: 0000905148-26-000478 · form4.xml · derivative · entry 1 Mayer Timothy · CIK 0001775460 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 14,670 Underlying: Common Stock · 14,670 shares Expires 2036-01-29 F1 · derivative.exercise_date: One fourth of the option vests on January 30, 2027. The remainder vests in 36 monthly installments beginning on February 28, 2027. Read SEC document |
| January 30, 2026 Filed Feb 3, 2026 16:07 UTC |
Richman MichaelDirector · President & CEO
|
GrantEmployee Stock Option (Right to Buy) · Derivative | 38,190 | $0.00 Strike: $10.85 | $0.00 |
DisclosureSEC source: 0000905148-26-000480 · form4.xml · derivative · entry 1 Richman Michael · CIK 0001366265 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 38,190 Underlying: Common Stock · 38,190 shares Expires 2036-01-29 F1 · derivative.exercise_date: One fourth of the option vests on January 30, 2027. The remainder vests in 36 monthly installments beginning on February 28, 2027. Read SEC document |
| January 30, 2026 Filed Feb 3, 2026 21:07 UTC |
Shaw Kevin G.Sr VP, General Counsel
|
GrantEmployee Stock Option (Right to Buy) · Derivative | 8,270 | $0.00 Strike: $10.85 | $0.00 |
DisclosureSEC source: 0000905148-26-000481 · form4.xml · derivative · entry 1 Shaw Kevin G. · CIK 0001953666 · Sr VP, General Counsel 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,270 Underlying: Common Stock · 8,270 shares Expires 2036-01-29 F1 · derivative.exercise_date: One fourth of the option vests on January 30, 2027. The remainder vests in 36 monthly installments beginning on February 28, 2027. Read SEC document |
| January 30, 2026 Filed Feb 3, 2026 21:07 UTC |
Kundu SouravSr VP, Dev. & Mfg.
|
GrantEmployee Stock Option (Right to Buy) · Derivative | 8,270 | $0.00 Strike: $10.85 | $0.00 |
DisclosureSEC source: 0000905148-26-000479 · form4.xml · derivative · entry 1 Kundu Sourav · CIK 0001872985 · Sr VP, Dev. & Mfg. 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,270 Underlying: Common Stock · 8,270 shares Expires 2036-01-29 F1 · derivative.exercise_date: One fourth of the option vests on January 30, 2027. The remainder vests in 36 monthly installments beginning on February 28, 2027. Read SEC document |
| January 30, 2026 Filed Feb 3, 2026 21:07 UTC |
Cobourn Steven P.Chief Financial Officer
|
GrantEmployee Stock Option (Right to Buy) · Derivative | 14,670 | $0.00 Strike: $10.85 | $0.00 |
DisclosureSEC source: 0000905148-26-000476 · form4.xml · derivative · entry 1 Cobourn Steven P. · CIK 0001775457 · Chief Financial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 14,670 Underlying: Common Stock · 14,670 shares Expires 2036-01-29 F1 · derivative.exercise_date: One fourth of the option vests on January 30, 2027. The remainder vests in 36 monthly installments beginning on February 28, 2027. Read SEC document |
| June 20, 2025 Filed Jun 24, 2025 20:31 UTC |
KABAKOFF DAVID SDirector
|
GrantStock Option (Right to Buy) · Derivative | 28,050 | $0.00 Strike: $0.47 | $0.00 |
DisclosureSEC source: 0000905148-25-002244 · form4.xml · derivative · entry 1 KABAKOFF DAVID S · CIK 0001024008 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 28,050 Underlying: Common Stock · 28,050 shares Expires 2035-06-19 F1 · derivative.exercise_date: The option vests in full on the earlier of June 20, 2026 and the date of the 2026 Annual Meeting of Stockholders. Read SEC document |
| June 20, 2025 Filed Jun 24, 2025 20:30 UTC |
Borgman Anne ElizabethDirector
|
GrantStock Option (Right to Buy) · Derivative | 18,700 | $0.00 Strike: $0.47 | $0.00 |
DisclosureSEC source: 0000905148-25-002243 · form4.xml · derivative · entry 1 Borgman Anne Elizabeth · CIK 0001886388 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 18,700 Underlying: Common Stock · 18,700 shares Expires 2035-06-19 F1 · derivative.exercise_date: The option vests in full on the earlier of June 20, 2026 and the date of the 2026 Annual Meeting of Stockholders. Read SEC document |
| June 20, 2025 Filed Jun 24, 2025 20:30 UTC |
Webster Stephen WDirector
|
GrantStock Option (Right to Buy) · Derivative | 18,700 | $0.00 Strike: $0.47 | $0.00 |
DisclosureSEC source: 0000905148-25-002242 · form4.xml · derivative · entry 1 Webster Stephen W · CIK 0001438421 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 18,700 Underlying: Common Stock · 18,700 shares Expires 2035-06-19 F1 · derivative.exercise_date: The option vests in full on the earlier of June 20, 2026 and the date of the 2026 Annual Meeting of Stockholders. Read SEC document |
| June 20, 2025 Filed Jun 24, 2025 20:31 UTC |
Jones Elaine VDirector
|
GrantStock Option (Right to Buy) · Derivative | 18,700 | $0.00 Strike: $0.47 | $0.00 |
DisclosureSEC source: 0000905148-25-002245 · form4.xml · derivative · entry 1 Jones Elaine V · CIK 0001296907 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 18,700 Underlying: Common Stock · 18,700 shares Expires 2035-06-19 F1 · derivative.exercise_date: The option vests in full on the earlier of June 20, 2026 and the date of the 2026 Annual Meeting of Stockholders. Read SEC document |
| June 20, 2025 Filed Jun 24, 2025 20:31 UTC |
Houston John GDirector
|
GrantStock Option (Right to Buy) · Derivative | 18,700 | $0.00 Strike: $0.47 | $0.00 |
DisclosureSEC source: 0000905148-25-002246 · form4.xml · derivative · entry 1 Houston John G · CIK 0001753537 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 18,700 Underlying: Common Stock · 18,700 shares Expires 2035-06-19 F1 · derivative.exercise_date: The option vests in full on the earlier of June 20, 2026 and the date of the 2026 Annual Meeting of Stockholders. Read SEC document |
| June 20, 2025 Filed Jun 24, 2025 20:30 UTC |
Feigal EllenDirector
|
GrantStock Option (Right to Buy) · Derivative | 18,700 | $0.00 Strike: $0.47 | $0.00 |
DisclosureSEC source: 0000905148-25-002241 · form4.xml · derivative · entry 1 Feigal Ellen · CIK 0001758108 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 18,700 Underlying: Common Stock · 18,700 shares Expires 2035-06-19 F1 · derivative.exercise_date: The option vests in full on the earlier of June 20, 2026 and the date of the 2026 Annual Meeting of Stockholders. Read SEC document |
| January 31, 2025 Filed Feb 3, 2025 18:22 UTC |
Mayer TimothyChief Operating Officer
|
GrantEmployee Stock Option (Right to Buy) · Derivative | 117,375 | $0.00 Strike: $0.80 | $0.00 |
DisclosureSEC source: 0000905148-25-000336 · form4.xml · derivative · entry 1 Mayer Timothy · CIK 0001775460 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 117,375 Underlying: Common Stock · 117,375 shares Expires 2035-01-30 F1 · derivative.exercise_date: One fourth of the option vests on January 31, 2026. The remainder vests in 36 monthly installments beginning on February 28, 2026. Read SEC document |
| January 31, 2025 Filed Feb 3, 2025 18:22 UTC |
Richman MichaelDirector · President & CEO
|
GrantEmployee Stock Option (Right to Buy) · Derivative | 305,500 | $0.00 Strike: $0.80 | $0.00 |
DisclosureSEC source: 0000905148-25-000332 · form4.xml · derivative · entry 1 Richman Michael · CIK 0001366265 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 305,500 Underlying: Common Stock · 305,500 shares Expires 2035-01-30 F1 · derivative.exercise_date: One fourth of the option vests on January 31, 2026. The remainder vests in 36 monthly installments beginning on February 28, 2026. Read SEC document |
| January 31, 2025 Filed Feb 3, 2025 23:23 UTC |
Shaw Kevin G.Sr VP, General Counsel
|
GrantEmployee Stock Option (Right to Buy) · Derivative | 66,125 | $0.00 Strike: $0.80 | $0.00 |
DisclosureSEC source: 0000905148-25-000337 · form4.xml · derivative · entry 1 Shaw Kevin G. · CIK 0001953666 · Sr VP, General Counsel 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 66,125 Underlying: Common Stock · 66,125 shares Expires 2035-01-30 F1 · derivative.exercise_date: One fourth of the option vests on January 31, 2026. The remainder vests in 36 monthly installments beginning on February 28, 2026. Read SEC document |
| January 31, 2025 Filed Feb 3, 2025 23:22 UTC |
Langermann SolChief Scientific Officer
|
GrantEmployee Stock Option (Right to Buy) · Derivative | 117,375 | $0.00 Strike: $0.80 | $0.00 |
DisclosureSEC source: 0000905148-25-000335 · form4.xml · derivative · entry 1 Langermann Sol · CIK 0001775459 · Chief Scientific Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 117,375 Underlying: Common Stock · 117,375 shares Expires 2035-01-30 F1 · derivative.exercise_date: One fourth of the option vests on January 31, 2026. The remainder vests in 36 monthly installments beginning on February 28, 2026. Read SEC document |
| January 31, 2025 Filed Feb 3, 2025 23:22 UTC |
Kundu SouravSr VP, Dev. & Mfg.
|
GrantEmployee Stock Option (Right to Buy) · Derivative | 66,125 | $0.00 Strike: $0.80 | $0.00 |
DisclosureSEC source: 0000905148-25-000334 · form4.xml · derivative · entry 1 Kundu Sourav · CIK 0001872985 · Sr VP, Dev. & Mfg. 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 66,125 Underlying: Common Stock · 66,125 shares Expires 2035-01-30 F1 · derivative.exercise_date: One fourth of the option vests on January 31, 2026. The remainder vests in 36 monthly installments beginning on February 28, 2026. Read SEC document |
| January 31, 2025 Filed Feb 3, 2025 23:22 UTC |
Cobourn Steven P.Chief Financial Officer
|
GrantEmployee Stock Option (Right to Buy) · Derivative | 117,375 | $0.00 Strike: $0.80 | $0.00 |
DisclosureSEC source: 0000905148-25-000333 · form4.xml · derivative · entry 1 Cobourn Steven P. · CIK 0001775457 · Chief Financial Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 117,375 Underlying: Common Stock · 117,375 shares Expires 2035-01-30 F1 · derivative.exercise_date: One fourth of the option vests on January 31, 2026. The remainder vests in 36 monthly installments beginning on February 28, 2026. Read SEC document |
| June 20, 2024 Filed Jun 21, 2024 21:04 UTC |
KABAKOFF DAVID SDirector
|
GrantStock Option (Right to Buy) · Derivative | 28,050 | $0.00 Strike: $1.50 | $0.00 |
DisclosureSEC source: 0000905148-24-001768 · form4.xml · derivative · entry 1 KABAKOFF DAVID S · CIK 0001024008 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 28,050 Underlying: Common Stock · 28,050 shares Expires 2034-06-19 F1 · derivative.exercise_date: The option vests in full on the earlier of June 20, 2025 and the date of the 2025 Annual Meeting of Stockholders. Read SEC document |
| June 20, 2024 Filed Jun 21, 2024 21:03 UTC |
Borgman Anne ElizabethDirector
|
GrantStock Option (Right to Buy) · Derivative | 18,700 | $0.00 Strike: $1.50 | $0.00 |
DisclosureSEC source: 0000905148-24-001764 · form4.xml · derivative · entry 1 Borgman Anne Elizabeth · CIK 0001886388 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 18,700 Underlying: Common Stock · 18,700 shares Expires 2034-06-19 F1 · derivative.exercise_date: The option vests in full on the earlier of June 20, 2025 and the date of the 2025 Annual Meeting of Stockholders. Read SEC document |
| June 20, 2024 Filed Jun 21, 2024 21:05 UTC |
Webster Stephen WDirector
|
GrantStock Option (Right to Buy) · Derivative | 18,700 | $0.00 Strike: $1.50 | $0.00 |
DisclosureSEC source: 0000905148-24-001769 · form4.xml · derivative · entry 1 Webster Stephen W · CIK 0001438421 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 18,700 Underlying: Common Stock · 18,700 shares Expires 2034-06-19 F1 · derivative.exercise_date: The option vests in full on the earlier of June 20, 2025 and the date of the 2025 Annual Meeting of Stockholders. Read SEC document |
| June 20, 2024 Filed Jun 21, 2024 21:04 UTC |
Jones Elaine VDirector
|
GrantStock Option (Right to Buy) · Derivative | 18,700 | $0.00 Strike: $1.50 | $0.00 |
DisclosureSEC source: 0000905148-24-001767 · form4.xml · derivative · entry 1 Jones Elaine V · CIK 0001296907 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 18,700 Underlying: Common Stock · 18,700 shares Expires 2034-06-19 F1 · derivative.exercise_date: The option vests in full on the earlier of June 20, 2025 and the date of the 2025 Annual Meeting of Stockholders. Read SEC document |
| June 20, 2024 Filed Jun 21, 2024 21:04 UTC |
Houston John GDirector
|
GrantStock Option (Right to Buy) · Derivative | 18,700 | $0.00 Strike: $1.50 | $0.00 |
DisclosureSEC source: 0000905148-24-001766 · form4.xml · derivative · entry 1 Houston John G · CIK 0001753537 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 18,700 Underlying: Common Stock · 18,700 shares Expires 2034-06-19 F1 · derivative.exercise_date: The option vests in full on the earlier of June 20, 2025 and the date of the 2025 Annual Meeting of Stockholders. Read SEC document |
| June 20, 2024 Filed Jun 21, 2024 21:03 UTC |
Feigal EllenDirector
|
GrantStock Option (Right to Buy) · Derivative | 18,700 | $0.00 Strike: $1.50 | $0.00 |
DisclosureSEC source: 0000905148-24-001765 · form4.xml · derivative · entry 1 Feigal Ellen · CIK 0001758108 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 18,700 Underlying: Common Stock · 18,700 shares Expires 2034-06-19 F1 · derivative.exercise_date: The option vests in full on the earlier of June 20, 2025 and the date of the 2025 Annual Meeting of Stockholders. Read SEC document |
| March 29, 2024 Filed Apr 2, 2024 16:42 UTC |
Mayer TimothyChief Operating Officer
|
GrantEmployee Stock Option (Right to Buy) · Derivative | 93,900 | $0.00 Strike: $2.23 | $0.00 |
DisclosureSEC source: 0000905148-24-001052 · form4.xml · derivative · entry 1 Mayer Timothy · CIK 0001775460 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 93,900 Underlying: Common Stock · 93,900 shares Expires 2034-03-28 F1 · derivative.exercise_date: The option vests in full on the one year anniversary of the grant, March 29, 2025. Read SEC document |
| March 29, 2024 Filed Apr 2, 2024 16:44 UTC |
Richman MichaelDirector · President & CEO
|
GrantEmployee Stock Option (Right to Buy) · Derivative | 244,400 | $0.00 Strike: $2.23 | $0.00 |
DisclosureSEC source: 0000905148-24-001054 · form4.xml · derivative · entry 1 Richman Michael · CIK 0001366265 · Director · President & CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 244,400 Underlying: Common Stock · 244,400 shares Expires 2034-03-28 F1 · derivative.exercise_date: The option vests in full on the one year anniversary of the grant, March 29, 2025. Read SEC document |
| March 29, 2024 Filed Apr 2, 2024 20:45 UTC |
Shaw Kevin G.Sr VP, General Counsel
|
GrantEmployee Stock Option (Right to Buy) · Derivative | 93,900 | $0.00 Strike: $2.23 | $0.00 |
DisclosureSEC source: 0000905148-24-001055 · form4.xml · derivative · entry 1 Shaw Kevin G. · CIK 0001953666 · Sr VP, General Counsel 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 93,900 Underlying: Common Stock · 93,900 shares Expires 2034-03-28 F1 · derivative.exercise_date: The option vests in full on the one year anniversary of the grant, March 29, 2025. Read SEC document |
| March 29, 2024 Filed Apr 2, 2024 20:43 UTC |
Myint HanChief Medical Officer
|
GrantEmployee Stock Option (Right to Buy) · Derivative | 93,900 | $0.00 Strike: $2.23 | $0.00 |
DisclosureSEC source: 0000905148-24-001053 · form4.xml · derivative · entry 1 Myint Han · CIK 0001840942 · Chief Medical Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 93,900 Underlying: Common Stock · 93,900 shares Expires 2034-03-28 F1 · derivative.exercise_date: The option vests in full on the one year anniversary of the grant, March 29, 2025. Read SEC document |
| March 29, 2024 Filed Apr 2, 2024 20:41 UTC |
Langermann SolChief Scientific Officer
|
GrantEmployee Stock Option (Right to Buy) · Derivative | 93,900 | $0.00 Strike: $2.23 | $0.00 |
DisclosureSEC source: 0000905148-24-001051 · form4.xml · derivative · entry 1 Langermann Sol · CIK 0001775459 · Chief Scientific Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 93,900 Underlying: Common Stock · 93,900 shares Expires 2034-03-28 F1 · derivative.exercise_date: The option vests in full on the one year anniversary of the grant, March 29, 2025. Read SEC document |
| March 29, 2024 Filed Apr 2, 2024 20:40 UTC |
Kundu SouravSr VP, Dev. & Mfg.
|
GrantEmployee Stock Option (Right to Buy) · Derivative | 52,900 | $0.00 Strike: $2.23 | $0.00 |
DisclosureSEC source: 0000905148-24-001050 · form4.xml · derivative · entry 1 Kundu Sourav · CIK 0001872985 · Sr VP, Dev. & Mfg. 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 52,900 Underlying: Common Stock · 52,900 shares Expires 2034-03-28 F1 · derivative.exercise_date: The option vests in full on the one year anniversary of the grant, March 29, 2025. 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.