See how company executives and directors have been buying or selling shares over the past 30 days. Insider trading activity can help investors better understand company leadership's actions.
Transactions3
Insider Involved1
Total Buys$0.00
Total Sells$196.53K
Browse insider buying and selling activity reported to the SEC over the past year, including who traded, when they traded, and the value of each transaction.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Jul 20, 2026 Herrmann Ken |
Herrmann Ken
|
Sell |
1,350 | $24.56 | 1,350 $24.56 $33,159 |
Jul 20, 2026 Herrmann Ken |
Herrmann Ken
|
Sell |
3,506 | $24.56 | 3,506 $24.56 $86,115 |
Jul 17, 2026 Herrmann Ken |
Herrmann Ken
|
Sell |
3,065 | $25.21 | 3,065 $25.21 $77,259 |
Jul 08, 2026 Czibere Akos |
Czibere Akos
|
Sell |
4,371 | $28.71 | 4,371 $28.71 $125,482 |
Jul 08, 2026 Czibere Akos |
Czibere Akos
|
Sell |
30,829 | $27.95 | 30,829 $27.95 $861,735 |
Jul 08, 2026 Czibere Akos |
Czibere Akos
|
Sell |
14,800 | $27.13 | 14,800 $27.13 $401,484 |
Jul 08, 2026 Ron-Bigger Shulamit |
Ron-Bigger Shulamit
|
Sell |
4,200 | $28.75 | 4,200 $28.75 $120,740 |
Jul 08, 2026 Ron-Bigger Shulamit |
Ron-Bigger Shulamit
|
Sell |
30,000 | $27.94 | 30,000 $27.94 $838,137 |
Jul 08, 2026 Ron-Bigger Shulamit |
Ron-Bigger Shulamit
|
Sell |
15,800 | $27.13 | 15,800 $27.13 $428,681 |
Jan 12, 2026 Vida Ventures II, LLC |
Vida Ventures II, LLC
|
Buy |
22,545 | $18.00 | 22,545 $18.00 $405,810 |
Jan 12, 2026 Vida Ventures II, LLC |
Vida Ventures II, LLC
|
Buy |
812,455 | $18.00 | 812,455 $18.00 $14,624,190 |
Jan 12, 2026 MPM BIOVENTURES 2018, L.P. |
MPM BIOVENTURES 2018, L.P.
|
Buy |
1,112,777 | $18.00 | 1,112,777 $18.00 $20,029,986 |
Jan 12, 2026 GADICKE ANSBERT |
GADICKE ANSBERT
|
Buy |
1,112,777 | $18.00 | 1,112,777 $18.00 $20,029,986 |
Jan 12, 2026 Kim Helen Susan |
Kim Helen Susan
|
Buy |
22,545 | $18.00 | 22,545 $18.00 $405,810 |
Jan 12, 2026 Kim Helen Susan |
Kim Helen Susan
|
Buy |
812,455 | $18.00 | 812,455 $18.00 $14,624,190 |
Jan 12, 2026 Foley Todd |
Foley Todd
|
Buy |
232,870 | $18.00 | 232,870 $18.00 $4,191,660 |
Jan 12, 2026 EcoR1 Capital, LLC |
EcoR1 Capital, LLC
|
Buy |
144,443 | $18.00 | 144,443 $18.00 $2,599,974 |
Jan 12, 2026 EcoR1 Capital, LLC |
EcoR1 Capital, LLC
|
Buy |
2,077,779 | $18.00 | 2,077,779 $18.00 $37,400,022 |
View older insider trading records reported to the SEC to research long-term buying and selling trends.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Jan 29, 2024 Geiss Arthur |
Geiss Arthur
|
Buy |
50,000 | $0.50 | 50,000 $0.50 $25,000 |
Jan 29, 2024 Boller Kenneth |
Boller Kenneth
CFO
|
Buy |
60,000 | $0.50 | 60,000 $0.50 $30,000 |
Jan 29, 2024 Aichele David |
Aichele David
EVP of Business Development
|
Buy |
80,000 | $0.50 | 80,000 $0.50 $40,000 |
Jan 29, 2024 Shealy Jeffrey B. |
Shealy Jeffrey B.
CEO
|
Buy |
1,310,000 | $0.50 | 1,310,000 $0.50 $655,000 |
Dec 18, 2023 Boller Kenneth |
Boller Kenneth
CFO
|
Sell |
1,200 | $0.72 | 1,200 $0.72 $865 |
Dec 18, 2023 Aichele David |
Aichele David
EVP of Business Development
|
Sell |
1,500 | $0.72 | 1,500 $0.72 $1,083 |
Nov 21, 2023 Boller Kenneth |
Boller Kenneth
CFO
|
Sell |
1,700 | $0.59 | 1,700 $0.59 $1,001 |
Nov 21, 2023 Aichele David |
Aichele David
EVP of Business Development
|
Sell |
2,600 | $0.59 | 2,600 $0.59 $1,535 |
Sep 11, 2023 Boller Kenneth |
Boller Kenneth
CFO
|
Sell |
3,900 | $1.10 | 3,900 $1.10 $4,290 |
Sep 11, 2023 Aichele David |
Aichele David
EVP of Business Development
|
Sell |
5,300 | $1.09 | 5,300 $1.09 $5,777 |
Aug 18, 2023 Denbaars Steven |
Denbaars Steven
|
Sell |
7,000 | $1.83 | 7,000 $1.83 $12,810 |
Feb 10, 2023 Boller Kenneth |
Boller Kenneth
CFO
|
Sell |
800 | $4.37 | 800 $4.37 $3,496 |
Dec 20, 2022 Shealy Jeffrey B. |
Shealy Jeffrey B.
CEO
|
Sell |
2,340 | $2.84 | 2,340 $2.84 $6,646 |
Dec 19, 2022 Aichele David |
Aichele David
EVP of Business Development
|
Sell |
1,480 | $3.14 | 1,480 $3.14 $4,647 |
Dec 19, 2022 Boller Kenneth |
Boller Kenneth
CFO
|
Sell |
1,200 | $2.92 | 1,200 $2.92 $3,504 |
Dec 06, 2022 Denbaars Steven |
Denbaars Steven
|
Sell |
7,000 | $3.57 | 7,000 $3.57 $24,990 |
Nov 28, 2022 Shealy Jeffrey B. |
Shealy Jeffrey B.
CEO
|
Sell |
1,950 | $3.54 | 1,950 $3.54 $6,903 |
Nov 23, 2022 Aichele David |
Aichele David
EVP of Business Development
|
Sell |
1,850 | $3.52 | 1,850 $3.52 $6,512 |
Nov 23, 2022 Boller Kenneth |
Boller Kenneth
CFO
|
Sell |
1,200 | $3.52 | 1,200 $3.52 $4,224 |
Sep 09, 2022 Shealy Jeffrey B. |
Shealy Jeffrey B.
CEO
|
Sell |
3,900 | $4.30 | 3,900 $4.30 $16,770 |
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