| Nov 9, 2026 (view filing)7:00 PM ET | Nov 9 | Same day | Heshmatpour Amir FCEO, President | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +10.0K | $3.86 | +$38.6K | +0.3%3.26M after | |
| Nov 9, 2026 (view filing)6:00 AM ET | Nov 5-6 | 4 days | Heshmatpour Amir FCEO, President | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +70.0K | $3.29 | +$230.5K | +2.2%3.25M after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Sep 18, 2026 (view filing)9:26 PM ET | Sep 15 | 3 daysLateFiled more than 2 business days after the trade (the Form 4 deadline). A few cases, such as trades a broker makes under a 10b5-1 plan, have a longer deadline, so this flag comes from the dates alone and does not mean a rule was broken. | Garnett KeithlyCFO | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | +5.00K | $3.36 | +$16.8K | +2.2%237.4K after | |
| Sep 15, 2026 (view filing)8:47 PM ET | Sep 14-15 | 1 day | Heshmatpour Amir FCEO, President | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +50.0K | $3.50 | +$174.8K | +1.6%3.18M after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Sep 15, 2026 (view filing)8:45 PM ET | Sep 11-14 | 4 days | Chen Thomas CCEO | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +10.8K | $3.70 | +$40.0K | +78.8%24.5K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Sep 15, 2026 (view filing)8:44 PM ET | Sep 14 | 1 day | Garnett KeithlyCFO | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +257 | $3.89 | +$1.00K | +0.1%242.4K after | |
| Sep 14, 2026 (view filing)6:00 AM ET | Sep 11 | 3 days | Heshmatpour Amir FCEO, President | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +37.0K | $3.67 | +$135.6K | +1.2%3.13M after | |
| Aug 20, 2026 (view filing)9:15 PM ET | Aug 18 | 2 days | Chen Thomas CCEO | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +12.8K | $5.49 | +$70.0K | +1,345.7%13.7K after | |
| Aug 20, 2026 (view filing)9:15 PM ET | Apr 10-24 | 132 days | Chen Thomas CChief Scientific Officer | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +10.9K | $4.83 | +$52.9K | New position10.0K after | AmendedAn amended filing (for example Form 4/A or 13F-HR/A) that corrects or adds to an earlier filing.2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Aug 20, 2026 (view filing)9:15 PM ET | Aug 14-17 | 6 days | Chen Thomas CChief Scientific Officer | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +36.3K | $3.86 | +$140.0K | +6.6%583.5K after | AmendedAn amended filing (for example Form 4/A or 13F-HR/A) that corrects or adds to an earlier filing.2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Aug 18, 2026 (view filing)2:30 PM ET | Aug 18 | Same day | Heshmatpour Amir FCEO, President | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +9.00K | $5.54 | +$49.9K | +0.3%3.10M after | |
| Aug 17, 2026 (view filing)6:49 PM ET | Aug 14-17 | 3 days | Heshmatpour Amir FCEO, President | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +15.0K | $3.91 | +$58.6K | +0.5%3.09M after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| May 4, 2026 (view filing) | May 1 | 3 days | Heshmatpour Amir FPresident | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +10.0K | $4.16 | +$41.6K | +0.3%3.07M after | |
| Apr 28, 2026 (view filing) | Apr 28 | Same day | Heshmatpour Amir FPresident | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +10.0K | $4.52 | +$45.2K | +0.3%3.06M after | |
| Apr 24, 2026 (view filing) | Apr 23 | 1 day | Neman-Ebrahim YoushaChief Clinical Officer | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +500 | $4.88 | +$2.44K | +0.4%134.8K after | |
| Apr 24, 2026 (view filing) | Apr 15, 2025 | 374 daysLateFiled more than 2 business days after the trade (the Form 4 deadline). A few cases, such as trades a broker makes under a 10b5-1 plan, have a longer deadline, so this flag comes from the dates alone and does not mean a rule was broken. | Garnett KeithlyCFO | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +300 | $5.38 | +$1.61K | +0.1%241.2K after | |
| Apr 23, 2026 (view filing) | Apr 23 | Same day | Heshmatpour Amir FPresident | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +10.0K | $4.90 | +$49.0K | +0.3%3.05M after | |
| Apr 13, 2026 (view filing) | Apr 9 | 4 days | Suh, David Jr.Chief Accounting Officer | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +200 | $5.00 | +$1.00K | +0.2%111.9K after | |
| Apr 10, 2026 (view filing) | Apr 10 | Same day | Heshmatpour Amir FPresident | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +10.0K | $4.90 | +$49.0K | +0.3%3.04M after | |
| Apr 9, 2026 (view filing) | Apr 8-9 | 1 day | Heshmatpour Amir FPresident | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +15.0K | $5.47 | +$82.0K | +0.5%3.03M after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Apr 6, 2026 (view filing) | Apr 2-6 | 4 days | Heshmatpour Amir FPresident | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +25.0K | $6.14 | +$153.4K | +0.8%3.02M after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Nov 24, 2025 (view filing) | Nov 21 | 3 days | Heshmatpour Amir FPresident | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in.CommonStock | +20.0K | $5.98 | +$119.6K | +0.7%2.98M after | |
| Nov 24, 2025 (view filing) | Nov 21-24 | 3 days | Heshmatpour Amir FPresident | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +10.0K | $6.51 | +$65.1K | +0.3%2.99M after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Nov 24, 2025 (view filing) | Nov 20 | 4 days | Neman-Ebrahim YoushaChief Clinical Officer | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +1.10K | $6.69 | +$7.36K | +0.8%134.3K after | |
| Jun 5, 2025 (view filing) | Mar 26 | 71 days | Chiang Ming-Fu (Alan)Director | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −57.7K | $24.85 | −$1.43M | −13.1%384.2K after | AmendedAn amended filing (for example Form 4/A or 13F-HR/A) that corrects or adds to an earlier filing.2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Jun 5, 2025 (view filing) | Mar 26 | 71 days | Walters PatrickCOO | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −11.8K | $24.85 | −$294.4K | −13.1%78.9K after | AmendedAn amended filing (for example Form 4/A or 13F-HR/A) that corrects or adds to an earlier filing.2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Jun 5, 2025 (view filing) | Mar 26 | 71 days | Garnett KeithlyCFO | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −6.62K | $24.85 | −$164.4K | −13.1%44.1K after | AmendedAn amended filing (for example Form 4/A or 13F-HR/A) that corrects or adds to an earlier filing.2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Jun 5, 2025 (view filing) | Mar 26 | 71 days | Heshmatpour Amir FDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −38.5K | $24.85 | −$955.9K | −13.1%256.1K after | AmendedAn amended filing (for example Form 4/A or 13F-HR/A) that corrects or adds to an earlier filing.2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Jun 5, 2025 (view filing) | Mar 26 | 71 days | Chen Thomas CCEO | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −39.2K | $24.85 | −$975.1K | −13.1%261.2K after | AmendedAn amended filing (for example Form 4/A or 13F-HR/A) that corrects or adds to an earlier filing.2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| May 23, 2025 (view filing) | May 23 | Same day | Heshmatpour Amir FPresident | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in.CommonStock | +2.00K | $7.39 | +$14.8K | +0.1%1.76M after | |
| May 23, 2025 (view filing) | May 21-22 | 2 days | Chen Thomas CCEO | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +5.47K | $7.31 | +$40.0K | +1.0%551.7K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| May 23, 2025 (view filing) | May 22 | 1 day | Garnett KeithlyCFO | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +675 | $7.29 | +$4.92K | +0.3%240.9K after | |
| May 22, 2025 (view filing) | May 19 | 3 daysLateFiled more than 2 business days after the trade (the Form 4 deadline). A few cases, such as trades a broker makes under a 10b5-1 plan, have a longer deadline, so this flag comes from the dates alone and does not mean a rule was broken. | Garnett KeithlyCFO | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +135 | $7.23 | +$976.05 | +0.1%240.2K after | |
| May 22, 2025 (view filing) | May 13 | 9 days | Garnett KeithlyCFO | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +90 | $7.01 | +$630.9 | 0.0%240.1K after | AmendedAn amended filing (for example Form 4/A or 13F-HR/A) that corrects or adds to an earlier filing. |
| May 19, 2025 (view filing) | Mar 26-May 12 | 54 daysLateFiled more than 2 business days after the trade (the Form 4 deadline). A few cases, such as trades a broker makes under a 10b5-1 plan, have a longer deadline, so this flag comes from the dates alone and does not mean a rule was broken. | Delshad JimDirector | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +5.10K | $7.30 | +$37.2K | +10.2%55.3K after | 3 lotsThis row combines 3 trades of the same kind from one filing. The price is the value-weighted average. |
| May 19, 2025 (view filing) | May 12 | 7 daysLateFiled more than 2 business days after the trade (the Form 4 deadline). A few cases, such as trades a broker makes under a 10b5-1 plan, have a longer deadline, so this flag comes from the dates alone and does not mean a rule was broken. | Chen Thomas CCEO | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +400 | $7.00 | +$2.80K | +0.1%546.2K after | |
| May 19, 2025 (view filing) | May 11-15 | 8 daysLateFiled more than 2 business days after the trade (the Form 4 deadline). A few cases, such as trades a broker makes under a 10b5-1 plan, have a longer deadline, so this flag comes from the dates alone and does not mean a rule was broken. | Heshmatpour Amir FPresident | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in. | +6.49K | $7.29 | +$47.3K | +0.4%1.76M after | 5 lotsThis row combines 5 trades of the same kind from one filing. The price is the value-weighted average. |
| May 19, 2025 (view filing) | May 16 | 3 days | Heshmatpour Amir FPresident | PPurchaseThe insider bought shares with their own money, on the open market or in a private deal (for example, a company's private placement). This is the code investors watch most closely: it is money the insider chose to put in.CommonStock | +3.51K | $16.87 | +$59.2K | +0.2%1.76M after | |
