Only open-market buys / sells (codes P/S) are a conviction signal; grants, option exercises, tax-withholding, and gifts are compensation mechanics, shown but greyed. The trailing 12-month tallies run to today but the store covers filings through 2026-06-30 only (SEC bulk data sets publish quarterly), so recent activity may be absent.
| Date | Insider | Role | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-16 | Scott Kathleen D. | Director | −Sell | 11 | $1.19 | $13 |
| 2026-02-17 | Bedoya-Toro Munera Maria E | Officer | +Buy | 1,000 | $1.27 | $1,270 |
| 2025-12-23 | PROEHL GERALD T | Director,Officer,TenPercentOwner | +Grant | 490,196 | — | — |
| 2025-12-23 | PROEHL GERALD T | Director,Officer,TenPercentOwner | +Grant | 122,549 | — | — |
| 2025-12-23 | Van Hoose Kyri K. | Officer | +Grant | 122,549 | — | — |
| 2025-01-23 | HALE DAVID F | Director | +Grant | 78,741 | — | — |
| 2025-01-21 | PROEHL GERALD T | Director,Officer,TenPercentOwner | +Grant | 787,402 | — | — |
| 2025-01-21 | Van Hoose Kyri K. | Officer | +Grant | 78,741 | — | — |
| 2025-01-21 | FISHER MARY | Director | +Grant | 196,851 | — | — |
| 2022-10-06 | WIERENGA WENDELL | Director | +Grant | 20,654 | — | — |
| 2022-10-06 | Scott Kathleen D. | Director | +Grant | 11,359 | — | — |
| 2022-10-06 | FISHER MARY | Director | +Grant | 9,810 | — | — |
| 2022-10-06 | HALE DAVID F | Director | +Grant | 30,155 | — | — |
| 2022-10-06 | Bradrick Brittany | Director | +Grant | 9,810 | — | — |
| 2022-10-06 | Sandler Andrew Seth | Director | +Grant | 10,120 | — | — |
| 2022-07-07 | FISHER MARY | Director | +Grant | 8,602 | — | — |
| 2022-07-07 | WIERENGA WENDELL | Director | +Grant | 18,110 | — | — |
| 2022-07-07 | Scott Kathleen D. | Director | +Grant | 9,960 | — | — |
| 2022-07-07 | HALE DAVID F | Director | +Grant | 26,441 | — | — |
| 2022-07-07 | Bradrick Brittany | Director | +Grant | 8,602 | — | — |
| 2022-07-07 | Sandler Andrew Seth | Director | +Grant | 8,874 | — | — |
| 2022-04-07 | HALE DAVID F | Director | +Grant | 15,466 | — | — |
| 2022-04-07 | Bradrick Brittany | Director | +Grant | 5,031 | — | — |
| 2022-04-07 | Sandler Andrew Seth | Director | +Grant | 5,190 | — | — |
| 2022-04-07 | Scott Kathleen D. | Director | +Grant | 5,826 | — | — |
| 2022-04-07 | FISHER MARY | Director | +Grant | 5,031 | — | — |
| 2022-04-07 | WIERENGA WENDELL | Director | +Grant | 10,593 | — | — |
| 2021-11-23 | PROEHL GERALD T | Director,Officer,TenPercentOwner | +Buy | 20,000 | $2.40 | $48,000 |
| 2021-08-17 | PROEHL GERALD T | Director,Officer,TenPercentOwner | +Conversion | 361,147 | — | — |
| 2021-08-17 | PROEHL GERALD T | Director,Officer,TenPercentOwner | +Conversion | 85,640 | — | — |
| 2021-08-17 | PROEHL GERALD T | Director,Officer,TenPercentOwner | +Conversion | 1,247,904 | — | — |
| 2021-08-17 | PROEHL GERALD T | Director,Officer,TenPercentOwner | +Conversion | 181,585 | — | — |
| 2021-08-17 | PROEHL GERALD T | Director,Officer,TenPercentOwner | +Conversion | 111,951 | — | — |
| 2021-08-17 | PROEHL GERALD T | Director,Officer,TenPercentOwner | +Buy | 142,857 | — | — |
| 2021-08-17 | PROEHL GERALD T | Director,Officer,TenPercentOwner | +Conversion | 35,767 | — | — |
| 2021-08-17 | PROEHL GERALD T | Director,Officer,TenPercentOwner | +Conversion | 8,928 | — | — |
| 2021-08-17 | PROEHL GERALD T | Director,Officer,TenPercentOwner | +Conversion | 17,857 | — | — |
| 2021-08-17 | Nardo Christopher J. | Officer | +Conversion | 2,439 | — | — |
| 2021-08-17 | INSLEY THOMAS | Officer | +Conversion | 4,581 | — | — |
| 2021-08-17 | WIERENGA WENDELL | Director | +Conversion | 8,163 | — | — |
| 2021-08-17 | Proehl Investment Ventures LLC | TenPercentOwner | +Conversion | 181,585 | — | — |
| 2021-08-17 | Proehl Investment Ventures LLC | TenPercentOwner | +Conversion | 1,247,904 | — | — |
| 2021-08-17 | Proehl Investment Ventures LLC | TenPercentOwner | +Conversion | 85,640 | — | — |
| 2021-08-17 | Proehl Investment Ventures LLC | TenPercentOwner | +Conversion | 111,951 | — | — |
| 2021-08-17 | Proehl Investment Ventures LLC | TenPercentOwner | +Conversion | 361,147 | — | — |
| 2021-08-17 | HALE DAVID F | Director,TenPercentOwner | +Conversion | 20,000 | — | — |
| 2021-08-17 | HALE DAVID F | Director,TenPercentOwner | +Conversion | 27,103 | — | — |
| 2021-08-17 | HALE DAVID F | Director,TenPercentOwner | +Conversion | 174,216 | — | — |
| 2021-08-17 | HALE DAVID F | Director,TenPercentOwner | +Buy | 35,714 | — | — |
| 2021-08-17 | HALE DAVID F | Director,TenPercentOwner | +Conversion | 12,195 | — | — |
| 2021-08-17 | HALE DAVID F | Director,TenPercentOwner | +Conversion | 44,777 | — | — |
| 2021-08-17 | Bedoya-Toro Munera Maria E | Officer | +Conversion | 13,658 | — | — |
| 2021-08-17 | Bedoya-Toro Munera Maria E | Officer | +Conversion | 17,421 | — | — |
| 2021-08-17 | Bedoya-Toro Munera Maria E | Officer | +Conversion | 4,878 | — | — |
| 2021-08-17 | Bedoya-Toro Munera Maria E | Officer | +Conversion | 19,512 | — | — |
| 2021-08-17 | Bedoya-Toro Munera Maria E | Officer | +Conversion | 9,162 | — | — |
| 2021-08-16 | PROEHL GERALD T | Director,Officer,TenPercentOwner | +Buy | 10,000 | $4.96 | $49,600 |
Source: the SEC bulk insider (Form 3/4/5) data sets — non-derivative transactions in the issuer's common stock, most recent first, covering filings through 2026-06-30. Insiders file within 2 business days of a transaction, but the bulk sets publish quarterly, so this store lags live filings; option/derivative lines are excluded. Codes: P buy · S sell · A grant · M/X/C exercise · F tax · G gift.
Model-derived estimate for research. See the Disclaimer.