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 |
|---|---|---|---|---|---|---|
| 2026-06-22 | Calkins Daniel | Officer | −Sell | 57 | $4.13 | $235 |
| 2026-06-22 | Calkins Daniel | Officer | −Sell | 4,032 | $4.18 | $16,854 |
| 2026-06-22 | Paterson Dan | Director,Officer | −Sell | 20,871 | $4.18 | $87,241 |
| 2026-05-21 | JOHNSON JOHN | Director | +Grant | 36,000 | — | — |
| 2026-05-21 | Bunn Paul A. | Director | +Grant | 36,000 | — | — |
| 2026-05-21 | Kapur Anil | Director | +Grant | 36,000 | — | — |
| 2026-05-21 | ROBERTSON MICHELLE | Director | +Grant | 36,000 | — | — |
| 2026-05-21 | Rowinsky Eric K | Director | +Grant | 36,000 | — | — |
| 2026-05-21 | Stuglik Brian M | Director | +Grant | 36,000 | — | — |
| 2026-05-21 | Tollefson Karin Anna | Director | +Grant | 36,000 | — | — |
| 2026-05-21 | BAILEY MICHAEL P | Director | +Grant | 108,000 | — | — |
| 2026-05-04 | Paterson Dan | Director,Officer | −Sell | 806 | $5.82 | $4,691 |
| 2026-03-20 | Calkins Daniel | Officer | −Grant | 57 | $5.74 | $327 |
| 2026-02-04 | Paterson Dan | Director,Officer | −Sell | 970 | $6.69 | $6,489 |
| 2026-01-21 | Paterson Dan | Director,Officer | +Grant | 213,785 | — | — |
| 2026-01-21 | Calkins Daniel | Officer | +Grant | 16,665 | — | — |
| 2026-01-12 | Calkins Daniel | Officer | −Sell | 5,039 | $7.16 | $36,079 |
| 2026-01-12 | Paterson Dan | Director,Officer | −Sell | 10,321 | $7.16 | $73,898 |
| 2025-12-24 | Calkins Daniel | Officer | −Sell | 80 | $7.86 | $629 |
| 2025-12-16 | Gagnon Robert E. | Director | −Sell | 283 | $9.14 | $2,587 |
| 2025-12-16 | Paterson Dan | Director,Officer | −Sell | 393 | $9.14 | $3,592 |
| 2025-12-16 | Stuglik Brian M | Director | −Sell | 592 | $9.14 | $5,411 |
| 2025-12-11 | Paterson Dan | Director,Officer | −Sell | 2,000 | $10.00 | $20,000 |
| 2025-12-10 | Paterson Dan | Director,Officer | −Sell | 2,000 | $10.07 | $20,140 |
| 2025-12-09 | Paterson Dan | Director,Officer | −Sell | 2,000 | $10.25 | $20,500 |
| 2025-12-08 | Paterson Dan | Director,Officer | −Sell | 2,000 | $10.50 | $21,000 |
| 2025-12-05 | Paterson Dan | Director,Officer | −Sell | 2,000 | $10.61 | $21,220 |
| 2025-12-04 | Paterson Dan | Director,Officer | −Sell | 2,000 | $10.00 | $20,000 |
| 2025-12-03 | Paterson Dan | Director,Officer | −Sell | 2,000 | $10.00 | $20,000 |
| 2025-12-02 | Paterson Dan | Director,Officer | −Sell | 2,000 | $10.32 | $20,640 |
| 2025-12-01 | Paterson Dan | Director,Officer | −Sell | 2,000 | $10.39 | $20,780 |
| 2025-11-28 | Paterson Dan | Director,Officer | −Sell | 2,000 | $10.79 | $21,580 |
| 2025-11-26 | Paterson Dan | Director,Officer | −Sell | 2,000 | $10.32 | $20,640 |
| 2025-11-25 | Paterson Dan | Director,Officer | −Sell | 2,000 | $10.00 | $20,000 |
| 2025-11-24 | Paterson Dan | Director,Officer | −Sell | 2,000 | $10.00 | $20,000 |
| 2025-11-21 | Paterson Dan | Director,Officer | −Sell | 2,000 | $10.00 | $20,000 |
| 2025-11-21 | Kauffman Michael | Director | −Sell | 8,550 | $10.00 | $85,500 |
| 2025-11-21 | Bunn Paul A. | Director | +Exercise | 6,250 | $3.27 | $20,438 |
| 2025-11-21 | Bunn Paul A. | Director | −Sell | 6,250 | $10.00 | $62,500 |
| 2025-11-03 | Paterson Dan | Director,Officer | −Sell | 2,000 | $10.00 | $20,000 |
| 2025-11-03 | Paterson Dan | Director,Officer | −Sell | 1,299 | $9.35 | $12,146 |
| 2025-10-09 | Bunn Paul A. | Director | −Sell | 8,333 | $9.06 | $75,497 |
| 2025-09-24 | Calkins Daniel | Officer | −Sell | 25 | $9.23 | $231 |
| 2025-09-22 | Calkins Daniel | Officer | −Sell | 57 | $9.08 | $518 |
| 2025-09-16 | Paterson Dan | Director,Officer | −Sell | 390 | $9.99 | $3,896 |
| 2025-09-16 | Gagnon Robert E. | Director | −Sell | 281 | $9.99 | $2,807 |
| 2025-09-16 | Stuglik Brian M | Director | −Sell | 587 | $9.99 | $5,864 |
| 2025-08-06 | Paterson Dan | Director,Officer | −Sell | 1,332 | $5.81 | $7,739 |
| 2025-06-23 | Calkins Daniel | Officer | −Sell | 25 | $4.71 | $118 |
| 2025-06-20 | Calkins Daniel | Officer | −Sell | 4,110 | $5.13 | $21,084 |
| 2025-06-20 | Paterson Dan | Director,Officer | −Sell | 17,808 | $5.13 | $91,355 |
| 2025-06-16 | Stuglik Brian M | Director | −Sell | 594 | $5.65 | $3,356 |
| 2025-06-16 | Gagnon Robert E. | Director | −Sell | 284 | $5.65 | $1,605 |
| 2025-06-16 | Paterson Dan | Director,Officer | −Sell | 335 | $5.65 | $1,893 |
| 2025-05-22 | Rowinsky Eric K | Director | +Grant | 8,333 | — | — |
| 2025-05-22 | JOHNSON JOHN | Director | +Grant | 8,333 | — | — |
| 2025-05-22 | Tollefson Karin Anna | Director | +Grant | 8,333 | — | — |
| 2025-05-22 | Kauffman Michael | Director | +Grant | 8,333 | — | — |
| 2025-05-22 | Gagnon Robert E. | Director | +Grant | 8,333 | — | — |
| 2025-05-22 | Stuglik Brian M | Director | +Grant | 8,333 | — | — |
| 2025-05-22 | Kapur Anil | Director | +Grant | 8,333 | — | — |
| 2025-05-22 | Bunn Paul A. | Director | +Grant | 8,333 | — | — |
| 2025-05-22 | ROBERTSON MICHELLE | Director | +Grant | 8,333 | — | — |
| 2025-05-20 | Paterson Dan | Director,Officer | −Sell | 58,677 | $8.13 | $477,044 |
| 2025-05-20 | Calkins Daniel | Officer | −Sell | 11,143 | $8.13 | $90,593 |
| 2025-05-16 | Paterson Dan | Director,Officer | −Grant | 25,000 | — | — |
| 2025-05-16 | Paterson Dan | Director,Officer | −Grant | 150,000 | — | — |
| 2025-05-16 | Calkins Daniel | Officer | −Grant | 38,850 | — | — |
| 2025-05-05 | Paterson Dan | Director,Officer | −Sell | 820 | $7.30 | $5,986 |
| 2025-04-01 | Ros Matthew | Officer | +Grant | 50,000 | — | — |
| 2025-03-24 | Calkins Daniel | Officer | −Sell | 26 | $7.04 | $183 |
| 2025-03-20 | Calkins Daniel | Officer | −Sell | 65 | $6.89 | $448 |
| 2025-03-17 | Stuglik Brian M | Director | −Sell | 593 | $6.95 | $4,121 |
| 2025-03-17 | Gagnon Robert E. | Director | −Sell | 284 | $6.95 | $1,974 |
| 2025-03-17 | Paterson Dan | Director,Officer | −Sell | 244 | $6.95 | $1,696 |
| 2025-02-04 | Paterson Dan | Director,Officer | −Sell | 858 | $5.70 | $4,891 |
| 2025-01-13 | Paterson Dan | Director,Officer | −Sell | 8,568 | $5.24 | $44,896 |
| 2025-01-10 | Calkins Daniel | Officer | +Grant | 38,800 | — | — |
| 2025-01-10 | Paterson Dan | Director,Officer | +Grant | 25,000 | — | — |
| 2025-01-10 | Paterson Dan | Director,Officer | +Grant | 100,000 | — | — |
| 2025-01-06 | Calkins Daniel | Officer | −Sell | 6 | $6.94 | $42 |
| 2024-12-24 | Calkins Daniel | Officer | −Sell | 28 | $3.91 | $109 |
| 2024-12-20 | Calkins Daniel | Officer | −Sell | 65 | $4.34 | $282 |
| 2024-12-19 | Paterson Dan | Director,Officer | −Sell | 183 | $4.37 | $800 |
| 2024-12-19 | Stuglik Brian M | Director | −Sell | 334 | $4.37 | $1,460 |
| 2024-12-19 | Gagnon Robert E. | Director | −Sell | 130 | $4.37 | $568 |
| 2024-12-16 | Paterson Dan | Director,Officer | −Sell | 244 | $4.54 | $1,108 |
| 2024-12-16 | Stuglik Brian M | Director | −Sell | 595 | $4.54 | $2,701 |
| 2024-12-16 | Gagnon Robert E. | Director | −Sell | 285 | $4.54 | $1,294 |
| 2024-11-05 | Paterson Dan | Director,Officer | −Sell | 812 | $3.84 | $3,118 |
| 2024-10-07 | Calkins Daniel | Officer | −Sell | 6 | $2.86 | $17 |
| 2024-09-24 | Calkins Daniel | Officer | −Sell | 28 | $2.68 | $75 |
| 2024-09-20 | Calkins Daniel | Officer | −Sell | 65 | $2.80 | $182 |
| 2024-09-19 | Stuglik Brian M | Director | −Sell | 336 | $2.79 | $937 |
| 2024-09-19 | Paterson Dan | Director,Officer | −Sell | 184 | $2.79 | $513 |
| 2024-09-19 | Gagnon Robert E. | Director | −Sell | 131 | $2.79 | $365 |
| 2024-09-16 | Paterson Dan | Director,Officer | −Sell | 246 | $2.80 | $689 |
| 2024-09-16 | Stuglik Brian M | Director | −Sell | 600 | $2.80 | $1,680 |
| 2024-09-16 | Gagnon Robert E. | Director | −Sell | 287 | $2.80 | $804 |
| 2024-08-05 | Paterson Dan | Director,Officer | −Sell | 3,245 | $2.16 | $7,009 |
| 2024-07-09 | Calkins Daniel | Officer | −Sell | 7 | $2.62 | $18 |
| 2024-06-24 | Calkins Daniel | Officer | −Sell | 28 | $3.15 | $88 |
| 2024-06-20 | Stuglik Brian M | Director | −Sell | 335 | $3.21 | $1,075 |
| 2024-06-20 | Paterson Dan | Director,Officer | −Sell | 183 | $3.21 | $587 |
| 2024-06-20 | Gagnon Robert E. | Director | −Sell | 131 | $3.21 | $421 |
| 2024-06-20 | Calkins Daniel | Officer | −Sell | 67 | $3.16 | $212 |
| 2024-06-18 | JOHNSON JOHN | Director | +Grant | 8,333 | — | — |
| 2024-06-18 | Stuglik Brian M | Director | +Grant | 8,333 | — | — |
| 2024-06-18 | Paterson Dan | Director,Officer | +Grant | 150,000 | — | — |
| 2024-06-18 | Tollefson Karin Anna | Director | +Grant | 8,333 | — | — |
| 2024-06-18 | Gagnon Robert E. | Director | +Grant | 8,333 | — | — |
| 2024-06-18 | Kauffman Michael | Director | +Grant | 8,333 | — | — |
| 2024-06-18 | Calkins Daniel | Officer | +Grant | 38,850 | — | — |
| 2024-06-18 | ROBERTSON MICHELLE | Director | +Grant | 8,333 | — | — |
| 2024-06-18 | Kapur Anil | Director | +Grant | 8,333 | — | — |
| 2024-06-18 | Rowinsky Eric K | Director | +Grant | 8,333 | — | — |
| 2024-06-18 | Bunn Paul A. | Director | +Grant | 8,333 | — | — |
| 2024-06-17 | Stuglik Brian M | Director | −Sell | 593 | $3.49 | $2,070 |
| 2024-06-17 | Paterson Dan | Director,Officer | −Sell | 244 | $3.49 | $852 |
| 2024-06-17 | Gagnon Robert E. | Director | −Sell | 283 | $3.49 | $988 |
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.