Last 12 months
Inside the activity.
0 purchase rows · 25 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 | 7 |
| Mar 2026 | 0 | 2 |
| Apr 2026 | 0 | 2 |
| May 2026 | 0 | 2 |
| Jun 2026 | 0 | 2 |
| Jul 2026 | 0 | 2 |
| Aug 2026 | 0 | 2 |
| Sep 2026 | 0 | 4 |
| Oct 2026 | 0 | 2 |
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 |
|---|---|---|---|---|---|---|
| October 12, 2022 Filed Oct 13, 2022 21:30 UTC |
Boxer Capital, LLC10% owner
Boxer Asset Management Inc.10% owner
LEWIS JOSEPH10% owner
MVA Investors, LLC10% owner
Davis Aaron I.Director · 10% owner
|
PurchaseCommon Stock | 50,000 | $4.43 | $221,640.00 |
DisclosureSEC source: 0000899243-22-033595 · doc4.xml · nonDerivative · entry 2 Boxer Capital, LLC · CIK 0001465837 · 10% owner Boxer Asset Management Inc. · CIK 0001465836 · 10% owner LEWIS JOSEPH · CIK 0001015747 · 10% owner MVA Investors, LLC · CIK 0001468223 · 10% owner Davis Aaron I. · CIK 0001465914 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 268,524 F1 · ownership.direct: These securities are owned directly by MVA Investors, LLC ("MVA Investors"), which may be deemed to be a member of a "group" for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, consisting of (i) Boxer Capital, LLC ("Boxer Capital"), (ii) Boxer Asset Management Inc. ("Boxer Management"), (iii) Joseph C. Lewis, (iv) BCTG Holdings, LLC, (v) MVA Investors and (vi) Aaron I. Davis (collectively, the "Boxer Group"). Aaron I. Davis is a member of and has voting and dispositive power over securities held by MVA Investors. Each member of the Boxer Group other than MVA Investors and Aaron I. Davis disclaims beneficial ownership of these securities to the extent it or he does not have a pecuniary interest therein. Read SEC document |
| October 11, 2022 Filed Oct 13, 2022 21:30 UTC |
Boxer Capital, LLC10% owner
Boxer Asset Management Inc.10% owner
LEWIS JOSEPH10% owner
MVA Investors, LLC10% owner
Davis Aaron I.Director · 10% owner
|
PurchaseCommon Stock | 117,000 | $4.25 | $497,706.30 |
DisclosureSEC source: 0000899243-22-033595 · doc4.xml · nonDerivative · entry 1 Boxer Capital, LLC · CIK 0001465837 · 10% owner Boxer Asset Management Inc. · CIK 0001465836 · 10% owner LEWIS JOSEPH · CIK 0001015747 · 10% owner MVA Investors, LLC · CIK 0001468223 · 10% owner Davis Aaron I. · CIK 0001465914 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 218,524 F3 · price: Reflects the weighted average sale price. The reporting person effected multiple same-way open market purchase transactions on the same day at different prices through a trade order executed by a broker dealer. The reporting person hereby undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a shareholder of the issuer, full information regarding the number of shares sold at each separate price. The range of prices for such transaction is $4.0500 to $4.2631. F1 · ownership.direct: These securities are owned directly by MVA Investors, LLC ("MVA Investors"), which may be deemed to be a member of a "group" for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, consisting of (i) Boxer Capital, LLC ("Boxer Capital"), (ii) Boxer Asset Management Inc. ("Boxer Management"), (iii) Joseph C. Lewis, (iv) BCTG Holdings, LLC, (v) MVA Investors and (vi) Aaron I. Davis (collectively, the "Boxer Group"). Aaron I. Davis is a member of and has voting and dispositive power over securities held by MVA Investors. Each member of the Boxer Group other than MVA Investors and Aaron I. Davis disclaims beneficial ownership of these securities to the extent it or he does not have a pecuniary interest therein. Read SEC document |
| October 06, 2022 Filed Oct 6, 2022 21:15 UTC |
Boxer Capital, LLC10% owner
Boxer Asset Management Inc.10% owner
LEWIS JOSEPH10% owner
|
PurchaseCommon Stock | 70,394 | $4.06 | $286,067.14 |
DisclosureSEC source: 0000899243-22-033177 · doc4.xml · nonDerivative · entry 4 Boxer Capital, LLC · CIK 0001465837 · 10% owner Boxer Asset Management Inc. · CIK 0001465836 · 10% owner LEWIS JOSEPH · CIK 0001015747 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 7,053,642 F1 · ownership.direct: These securities are owned directly by Boxer Capital, LLC ("Boxer Capital"), which may be deemed to be a member of a "group" for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, consisting of (i) Boxer Capital, (ii) Boxer Asset Management Inc. ("Boxer Management"), (iii) Joseph C. Lewis, (iv) BCTG Holdings, LLC, (v) MVA Investors, LLC, and (vi) Aaron I. Davis (collectively, the "Boxer Group"). Each member of the Boxer Group other than Boxer Capital disclaims beneficial ownership of these securities to the extent it or he does not have a pecuniary interest therein. Read SEC document |
| October 05, 2022 Filed Oct 6, 2022 21:15 UTC |
Boxer Capital, LLC10% owner
Boxer Asset Management Inc.10% owner
LEWIS JOSEPH10% owner
|
PurchaseCommon Stock | 40,500 | $3.84 | $155,410.65 |
DisclosureSEC source: 0000899243-22-033177 · doc4.xml · nonDerivative · entry 3 Boxer Capital, LLC · CIK 0001465837 · 10% owner Boxer Asset Management Inc. · CIK 0001465836 · 10% owner LEWIS JOSEPH · CIK 0001015747 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 6,983,248 F1 · ownership.direct: These securities are owned directly by Boxer Capital, LLC ("Boxer Capital"), which may be deemed to be a member of a "group" for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, consisting of (i) Boxer Capital, (ii) Boxer Asset Management Inc. ("Boxer Management"), (iii) Joseph C. Lewis, (iv) BCTG Holdings, LLC, (v) MVA Investors, LLC, and (vi) Aaron I. Davis (collectively, the "Boxer Group"). Each member of the Boxer Group other than Boxer Capital disclaims beneficial ownership of these securities to the extent it or he does not have a pecuniary interest therein. Read SEC document |
| October 05, 2022 Filed Oct 6, 2022 21:15 UTC |
Boxer Capital, LLC10% owner
Boxer Asset Management Inc.10% owner
LEWIS JOSEPH10% owner
|
PurchaseCommon Stock | 45,500 | $3.93 | $178,642.10 |
DisclosureSEC source: 0000899243-22-033177 · doc4.xml · nonDerivative · entry 2 Boxer Capital, LLC · CIK 0001465837 · 10% owner Boxer Asset Management Inc. · CIK 0001465836 · 10% owner LEWIS JOSEPH · CIK 0001015747 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 6,942,748 F1 · ownership.direct: These securities are owned directly by Boxer Capital, LLC ("Boxer Capital"), which may be deemed to be a member of a "group" for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, consisting of (i) Boxer Capital, (ii) Boxer Asset Management Inc. ("Boxer Management"), (iii) Joseph C. Lewis, (iv) BCTG Holdings, LLC, (v) MVA Investors, LLC, and (vi) Aaron I. Davis (collectively, the "Boxer Group"). Each member of the Boxer Group other than Boxer Capital disclaims beneficial ownership of these securities to the extent it or he does not have a pecuniary interest therein. Read SEC document |
| October 04, 2022 Filed Oct 6, 2022 21:15 UTC |
Boxer Capital, LLC10% owner
Boxer Asset Management Inc.10% owner
LEWIS JOSEPH10% owner
|
PurchaseCommon Stock | 25,606 | $3.67 | $93,976.58 |
DisclosureSEC source: 0000899243-22-033177 · doc4.xml · nonDerivative · entry 1 Boxer Capital, LLC · CIK 0001465837 · 10% owner Boxer Asset Management Inc. · CIK 0001465836 · 10% owner LEWIS JOSEPH · CIK 0001015747 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 6,897,248 F1 · ownership.direct: These securities are owned directly by Boxer Capital, LLC ("Boxer Capital"), which may be deemed to be a member of a "group" for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, consisting of (i) Boxer Capital, (ii) Boxer Asset Management Inc. ("Boxer Management"), (iii) Joseph C. Lewis, (iv) BCTG Holdings, LLC, (v) MVA Investors, LLC, and (vi) Aaron I. Davis (collectively, the "Boxer Group"). Each member of the Boxer Group other than Boxer Capital disclaims beneficial ownership of these securities to the extent it or he does not have a pecuniary interest therein. Read SEC document |
| June 08, 2022 Filed Jun 28, 2022 20:31 UTC |
Borisy AlexisDirector
|
GrantStock Option (Right to Buy) · Derivative | 40,000 | $0.00 Strike: $5.90 | $0.00 |
DisclosureSEC source: 0000899243-22-024404 · doc4.xml · derivative · entry 1 Borisy Alexis · CIK 0001319446 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 40,000 Underlying: Common Stock · 40,000 shares Expires 2032-06-08 F1 · derivative.exercise_date: This option shall vest and become exercisable in 12 substantially equal monthly installments over a period of one year from June 8, 2022, subject to the Reporting Person's continuous service on the board of directors as of each such vesting date. Read SEC document |
| June 08, 2022 Filed Jun 28, 2022 20:30 UTC |
Davis Aaron I.Director
|
GrantStock Option (Right to Buy) · Derivative | 40,000 | $0.00 Strike: $5.90 | $0.00 |
DisclosureSEC source: 0000899243-22-024402 · doc4.xml · derivative · entry 1 Davis Aaron I. · CIK 0001465914 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 40,000 Underlying: Common Stock · 40,000 shares Expires 2032-06-08 F1 · derivative.exercise_date: This option shall vest and become exercisable in 12 substantially equal monthly installments over a period of one year from June 8, 2022, subject to the Reporting Person's continuous service on the board of directors as of each such vesting date. Read SEC document |
| June 08, 2022 Filed Jun 28, 2022 20:29 UTC |
Peters MalteDirector
|
GrantStock Option (Right to Buy) · Derivative | 40,000 | $0.00 Strike: $5.90 | $0.00 |
DisclosureSEC source: 0000899243-22-024401 · doc4.xml · derivative · entry 1 Peters Malte · CIK 0001876563 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 40,000 Underlying: Common Stock · 40,000 shares Expires 2032-06-08 F1 · derivative.exercise_date: This option shall vest and become exercisable in 12 substantially equal monthly installments over a period of one year from June 8, 2022, subject to the Reporting Person's continuous service on the board of directors as of each such vesting date. Read SEC document |
| June 08, 2022 Filed Jun 28, 2022 20:28 UTC |
Calhoun Lesley AnnDirector
|
GrantStock Option (Right to Buy) · Derivative | 40,000 | $0.00 Strike: $5.90 | $0.00 |
DisclosureSEC source: 0000899243-22-024399 · doc4.xml · derivative · entry 1 Calhoun Lesley Ann · CIK 0001730866 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 40,000 Underlying: Common Stock · 40,000 shares Expires 2032-06-08 F1 · derivative.exercise_date: This option shall vest and become exercisable in 12 substantially equal monthly installments over a period of one year from June 8, 2022, subject to the Reporting Person's continuous service on the board of directors as of each such vesting date. Read SEC document |
| June 08, 2022 Filed Jun 28, 2022 20:27 UTC |
Huber Reid MDirector
|
GrantStock Option (Right to Buy) · Derivative | 40,000 | $0.00 Strike: $5.90 | $0.00 |
DisclosureSEC source: 0000899243-22-024396 · doc4.xml · derivative · entry 1 Huber Reid M · CIK 0001607052 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 40,000 Underlying: Common Stock · 40,000 shares Expires 2032-06-08 F1 · derivative.exercise_date: This option shall vest and become exercisable in 12 substantially equal monthly installments over a period of one year from June 8, 2022, subject to the Reporting Person's continuous service on the board of directors as of each such vesting date. Read SEC document |
| June 08, 2022 Filed Jun 28, 2022 20:27 UTC |
Rothenberg MaceDirector
|
GrantStock Option (Right to Buy) · Derivative | 40,000 | $0.00 Strike: $5.90 | $0.00 |
DisclosureSEC source: 0000899243-22-024398 · doc4.xml · derivative · entry 1 Rothenberg Mace · CIK 0001873988 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 40,000 Underlying: Common Stock · 40,000 shares Expires 2032-06-08 F1 · derivative.exercise_date: This option shall vest and become exercisable in 12 substantially equal monthly installments over a period of one year from June 8, 2022, subject to the Reporting Person's continuous service on the board of directors as of each such vesting date. Read SEC document |
| February 01, 2022 Filed Feb 3, 2022 16:30 UTC |
Huang AlanChief Scientific Officer
|
GrantStock Option (Right to Buy) · Derivative | 200,000 | $0.00 Strike: $9.22 | $0.00 |
DisclosureSEC source: 0000899243-22-004603 · doc4.xml · derivative · entry 1 Huang Alan · CIK 0001877364 · Chief Scientific Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 200,000 Underlying: Common Stock · 200,000 shares Expires 2032-02-01 F1 · derivative.exercise_date: This option shall vest and become exercisable over a four-year period, at a rate of 25% on January 1, 2023, with the remaining option shares vesting in 36 equal monthly installments thereafter. Read SEC document |
| February 01, 2022 Filed Feb 3, 2022 21:30 UTC |
Barry DouglasGeneral Counsel
|
GrantStock Option (Right to Buy) · Derivative | 69,500 | $0.00 Strike: $9.22 | $0.00 |
DisclosureSEC source: 0000899243-22-004605 · doc4.xml · derivative · entry 1 Barry Douglas · CIK 0001890662 · General Counsel 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 69,500 Underlying: Common Stock · 69,500 shares Expires 2032-02-01 F1 · derivative.exercise_date: This option shall vest and become exercisable over a four-year period, at a rate of 25% on January 1, 2023, with the remaining option shares vesting in 36 equal monthly installments thereafter. Read SEC document |
| February 01, 2022 Filed Feb 3, 2022 21:30 UTC |
Beckman DaniellaChief Financial Officer
|
GrantStock Option (Right to Buy) · Derivative | 150,000 | $0.00 Strike: $9.22 | $0.00 |
DisclosureSEC source: 0000899243-22-004604 · doc4.xml · derivative · entry 1 Beckman Daniella · CIK 0001513422 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 150,000 Underlying: Common Stock · 150,000 shares Expires 2032-02-01 F1 · derivative.exercise_date: This option shall vest and become exercisable over a four-year period, at a rate of 25% on January 1, 2023, with the remaining option shares vesting in 36 equal monthly installments thereafter. Read SEC document |
| February 01, 2022 Filed Feb 3, 2022 21:30 UTC |
Weber BarbaraDirector · Chief Executive Officer
|
GrantStock Option (Right to Buy) · Derivative | 625,000 | $0.00 Strike: $9.22 | $0.00 |
DisclosureSEC source: 0000899243-22-004606 · doc4.xml · derivative · entry 1 Weber Barbara · CIK 0001800670 · Director · Chief Executive Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 625,000 Underlying: Common Stock · 625,000 shares Expires 2032-02-01 F1 · derivative.exercise_date: This option shall vest and become exercisable over a four-year period, at a rate of 25% on January 1, 2023, with the remaining option shares vesting in 36 equal monthly installments thereafter. Read SEC document |
| November 01, 2021 Filed Nov 3, 2021 20:15 UTC |
Rudoltz MarcChief Medical Officer
|
GrantStock Option (Right to Buy) · Derivative | 350,000 | $0.00 Strike: $12.91 | $0.00 |
DisclosureSEC source: 0000899243-21-042702 · doc4.xml · derivative · entry 1 Rudoltz Marc · CIK 0001890661 · Chief Medical Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 350,000 Underlying: Common Stock · 350,000 shares Expires 2031-11-01 F1 · derivative.exercise_date: This option shall vest and become exercisable over a four-year period, at a rate of 25% on October 18, 2022, with the remaining option shares vesting in 36 equal monthly installments thereafter. Read SEC document |
| August 12, 2021 Filed Aug 16, 2021 19:00 UTC |
Huang AlanChief Scientific Officer
|
GrantStock Option (Right to Buy) · Derivative | 169,859 | $0.00 Strike: $9.56 | $0.00 |
DisclosureSEC source: 0000899243-21-033151 · doc4.xml · derivative · entry 1 Huang Alan · CIK 0001877364 · Chief Scientific Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 169,859 Underlying: Common Stock · 169,859 shares Expires 2031-08-12 F1 · derivative.exercise_date: This option shall vest and become exercisable over a four-year period, at a rate of 25% on August 10, 2022, with the remaining option shares vesting in 36 equal monthly installments thereafter. Read SEC document |
| August 12, 2021 Filed Aug 16, 2021 23:00 UTC |
Beckman DaniellaChief Financial Officer
|
GrantStock Option (Right to Buy) · Derivative | 380,485 | $0.00 Strike: $9.56 | $0.00 |
DisclosureSEC source: 0000899243-21-033150 · doc4.xml · derivative · entry 1 Beckman Daniella · CIK 0001513422 · Chief Financial Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 380,485 Underlying: Common Stock · 380,485 shares Expires 2031-08-12 F1 · derivative.exercise_date: This option shall vest and become exercisable over a four-year period, at a rate of 25% on August 10, 2022, with the remaining option shares vesting in 36 equal monthly installments thereafter. Read SEC document |
| August 12, 2021 Filed Aug 16, 2021 23:00 UTC |
Weber BarbaraDirector · Chief Executive Officer
|
GrantStock Option (Right to Buy) · Derivative | 961,403 | $0.00 Strike: $9.56 | $0.00 |
DisclosureSEC source: 0000899243-21-033152 · doc4.xml · derivative · entry 1 Weber Barbara · CIK 0001800670 · Director · Chief Executive Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 961,403 Underlying: Common Stock · 961,403 shares Expires 2031-08-12 F1 · derivative.exercise_date: This option shall vest and become exercisable over a four-year period, at a rate of 25% on August 10, 2022, with the remaining option shares vesting in 36 equal monthly installments thereafter. Read SEC document |
| November 20, 2020 Filed Nov 25, 2020 02:30 UTC |
BCTG Holdings, LLC10% owner
|
SaleCommon Stock | 2,500 | $0.01 | $15.00 |
DisclosureSEC source: 0001213900-20-039174 · ownership.xml · nonDerivative · entry 2 BCTG Holdings, LLC · CIK 0001823427 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 4,488,450 F1 · acquired: On November 20, 2020, BCTG Holdings, LLC transferred 2,500 founder shares to an advisor at the original purchase price of the shares. Read SEC document |
| November 20, 2020 Filed Nov 25, 2020 02:30 UTC |
BCTG Holdings, LLC10% owner
|
SaleCommon Stock | 2,500 | $0.01 | $15.00 |
DisclosureSEC source: 0001213900-20-039174 · ownership.xml · nonDerivative · entry 1 BCTG Holdings, LLC · CIK 0001823427 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 4,490,950 F1 · acquired: On November 20, 2020, BCTG Holdings, LLC transferred 2,500 founder shares to an advisor at the original purchase price of the shares. Read SEC document |
| September 08, 2020 Filed Sep 10, 2020 23:33 UTC |
BCTG Holdings, LLC10% owner
|
PurchaseCommon Stock | 533,500 | $10.00 | $5,335,000.00 |
DisclosureSEC source: 0001213900-20-026144 · ownership.xml · nonDerivative · entry 1 BCTG Holdings, LLC · CIK 0001823427 · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 4,493,450 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.