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.
Transactions2
Insider Involved1
Total Buys$0.00
Total Sells$17.33K
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 17, 2026 Lally Robert B |
Lally Robert B
Principal Accounting Officer
|
Sell |
1,525 | $5.34 | 1,525 $5.34 $8,144 |
Jul 16, 2026 Lally Robert B |
Lally Robert B
Principal Accounting Officer
|
Sell |
1,671 | $5.50 | 1,671 $5.50 $9,191 |
Apr 14, 2026 ORBIMED ADVISORS LLC |
ORBIMED ADVISORS LLC
|
Buy |
336,603 | $0.00 | 336,603 $0.00 $0 |
Apr 14, 2026 ORBIMED ADVISORS LLC |
ORBIMED ADVISORS LLC
|
Buy |
384,689 | $0.00 | 384,689 $0.00 $0 |
Apr 14, 2026 Bonita David P |
Bonita David P
|
Buy |
336,603 | $0.00 | 336,603 $0.00 $0 |
Apr 14, 2026 Bonita David P |
Bonita David P
|
Buy |
384,689 | $0.00 | 384,689 $0.00 $0 |
Dec 24, 2025 SLATTERY JOSEPH P |
SLATTERY JOSEPH P
|
Buy |
16,000 | $5.99 | 16,000 $5.99 $95,840 |
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 |
|---|---|---|---|---|---|
Jul 25, 2025 Stampacchia Otello |
Stampacchia Otello
|
Buy |
267,556 | $29.90 | 267,556 $29.90 $7,999,924 |
Jul 25, 2025 Bonita David P |
Bonita David P
|
Buy |
83,611 | $29.90 | 83,611 $29.90 $2,499,969 |
Jun 24, 2022 ORBIMED ADVISORS LLC |
ORBIMED ADVISORS LLC
|
Buy |
65,965 | $4.37 | 65,965 $4.37 $288,267 |
Jun 24, 2022 ORBIMED ADVISORS LLC |
ORBIMED ADVISORS LLC
|
Buy |
96,035 | $5.37 | 96,035 $5.37 $515,708 |
Jun 24, 2022 Bonita David P |
Bonita David P
|
Buy |
96,035 | $5.37 | 96,035 $5.37 $515,708 |
Jun 24, 2022 Bonita David P |
Bonita David P
|
Buy |
65,965 | $4.37 | 65,965 $4.37 $288,267 |
Jun 23, 2022 ORBIMED ADVISORS LLC |
ORBIMED ADVISORS LLC
|
Buy |
23,419 | $3.71 | 23,419 $3.71 $86,884 |
Jun 23, 2022 Bonita David P |
Bonita David P
|
Buy |
23,419 | $3.71 | 23,419 $3.71 $86,884 |
Jun 22, 2022 ORBIMED ADVISORS LLC |
ORBIMED ADVISORS LLC
|
Buy |
66,806 | $3.55 | 66,806 $3.55 $237,161 |
Jun 22, 2022 Bonita David P |
Bonita David P
|
Buy |
66,806 | $3.55 | 66,806 $3.55 $237,161 |
Jan 11, 2022 Zhang Xiaoyan Michelle |
Zhang Xiaoyan Michelle
Chief Scientific Officer
|
Sell |
964 | $12.00 | 964 $12.00 $11,568 |
Jan 10, 2022 Zhang Xiaoyan Michelle |
Zhang Xiaoyan Michelle
Chief Scientific Officer
|
Sell |
36 | $12.00 | 36 $12.00 $432 |
Dec 14, 2021 FORMELA JEAN FRANCOIS |
FORMELA JEAN FRANCOIS
|
Sell |
5,959 | $14.00 | 5,959 $14.00 $83,426 |
Dec 14, 2021 Atlas Venture Fund XI, L.P. |
Atlas Venture Fund XI, L.P.
|
Sell |
5,959 | $14.00 | 5,959 $14.00 $83,426 |
Dec 13, 2021 Atlas Venture Fund XI, L.P. |
Atlas Venture Fund XI, L.P.
|
Sell |
8,330 | $14.64 | 8,330 $14.64 $121,951 |
Dec 13, 2021 FORMELA JEAN FRANCOIS |
FORMELA JEAN FRANCOIS
|
Sell |
8,330 | $14.64 | 8,330 $14.64 $121,951 |
Dec 10, 2021 Atlas Venture Fund XI, L.P. |
Atlas Venture Fund XI, L.P.
|
Sell |
11,989 | $15.03 | 11,989 $15.03 $180,195 |
Dec 10, 2021 FORMELA JEAN FRANCOIS |
FORMELA JEAN FRANCOIS
|
Sell |
11,989 | $15.03 | 11,989 $15.03 $180,195 |
Dec 10, 2021 Zhang Xiaoyan Michelle |
Zhang Xiaoyan Michelle
Chief Scientific Officer
|
Sell |
1,000 | $14.76 | 1,000 $14.76 $14,760 |
Mar 30, 2021 Bonita David P |
Bonita David P
|
Buy |
48,400 | $16.00 | 48,400 $16.00 $774,400 |
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