SEC CIK 1767321
Henn Matthew R
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| MCRBview stock → | 7,995 | 2026-08-17 |
Position History — MCRB
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — MCRB
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-08-17 | Open-market sale | 81 | $4.55 | 7,995 |
| 2026-08-15 | Option exercise (derivative) | 98 | $0.00 | 585 |
| 2026-08-15 | Option exercise (derivative) | 140 | $0.00 | 282 |
| 2026-08-15 | Option exercise | 238 | — | 8,076 |
| 2026-07-08 | Grant / award (derivative) | 25,000 | $0.00 | 25,000 |
| 2026-05-18 | Open-market sale | 77 | $7.53 | 7,838 |
| 2026-05-15 | Option exercise (derivative) | 97 | $0.00 | 683 |
| 2026-05-15 | Option exercise (derivative) | 141 | $0.00 | 422 |
| 2026-05-15 | Option exercise | 238 | — | 7,915 |
| 2026-03-04 | Grant / award (derivative) | 75,000 | $0.00 | 75,000 |
| 2026-02-15 | Option exercise (derivative) | 98 | $0.00 | 780 |
| 2026-02-15 | Option exercise (derivative) | 141 | $0.00 | 563 |
| 2026-02-15 | Open-market sale | 89 | $8.47 | 7,677 |
| 2026-02-15 | Option exercise | 239 | — | 7,766 |
| 2025-11-15 | Option exercise (derivative) | 98 | $0.00 | 878 |
| 2025-11-15 | Option exercise (derivative) | 140 | $0.00 | 704 |
| 2025-11-15 | Option exercise (derivative) | 3,998 | $0.00 | 0 |
| 2025-11-15 | Open-market sale | 1,257 | $17.30 | 7,527 |
| 2025-11-15 | Option exercise | 98 | — | 8,784 |
| 2025-11-15 | Option exercise | 140 | — | 8,686 |
| 2025-11-15 | Option exercise | 3,998 | — | 8,546 |
| 2025-09-26 | Grant / award (derivative) | 3,998 | $0.00 | 3,998 |
| 2025-08-18 | Open-market sale | 73 | $16.65 | 4,548 |
| 2025-08-15 | Option exercise (derivative) | 141 | $0.00 | 844 |
| 2025-08-15 | Option exercise (derivative) | 97 | $0.00 | 976 |
| 2025-08-15 | Option exercise | 141 | — | 4,524 |
| 2025-08-15 | Option exercise | 97 | — | 4,621 |
| 2025-05-16 | Open-market sale | 77 | $7.28 | 4,383 |
| 2025-05-15 | Option exercise (derivative) | 98 | $0.00 | 1,073 |
| 2025-05-15 | Option exercise (derivative) | 140 | $0.00 | 985 |
| 2025-05-15 | Option exercise | 98 | — | 4,460 |
| 2025-05-15 | Option exercise | 140 | — | 4,362 |
| 2025-02-18 | Open-market sale | 3,953 | $0.81 | 84,443 |
| 2025-02-15 | Option exercise (derivative) | 7,813 | $0.00 | 23,437 |
| 2025-02-15 | Option exercise (derivative) | 2,813 | $0.00 | 22,500 |
| 2025-02-15 | Option exercise | 2,813 | — | 80,583 |
| 2025-02-15 | Option exercise | 7,813 | — | 88,396 |
| 2025-02-07 | Grant / award (derivative) | 650,000 | $0.00 | 650,000 |
| 2024-11-18 | Open-market sale | 927 | $0.54 | 77,770 |
| 2024-11-15 | Option exercise (derivative) | 2,812 | $0.00 | 25,313 |
| 2024-11-15 | Option exercise | 2,812 | — | 78,697 |
| 2024-10-28 | Open-market sale | 3,984 | $0.69 | 75,885 |
| 2024-10-27 | Option exercise (derivative) | 12,622 | $0.00 | 0 |
| 2024-10-27 | Option exercise | 12,622 | $0.00 | 79,869 |
| 2024-08-16 | Open-market sale | 923 | $0.84 | 67,247 |
| 2024-08-15 | Option exercise (derivative) | 2,813 | $0.00 | 28,125 |
| 2024-08-15 | Option exercise | 2,813 | — | 68,170 |
| 2024-05-15 | Option exercise (derivative) | 2,812 | $0.00 | 30,938 |
| 2024-05-15 | Option exercise | 2,812 | — | 66,248 |
| 2024-05-15 | Open-market sale | 891 | $0.94 | 65,357 |
| 2024-02-16 | Open-market sale | 4,170 | $1.08 | 63,436 |
| 2024-02-15 | Option exercise (derivative) | 11,250 | $0.00 | 33,750 |
| 2024-02-15 | Option exercise | 11,250 | — | 67,606 |
| 2024-02-14 | Grant / award (derivative) | 287,905 | $0.00 | 287,905 |
| 2024-02-14 | Grant / award (derivative) | 31,250 | $0.00 | 31,250 |
| 2024-02-14 | Grant / award (derivative) | 187,500 | $0.00 | 187,500 |
| 2023-10-30 | Open-market sale | 3,886 | $1.35 | 56,356 |
| 2023-10-27 | Option exercise (derivative) | 12,623 | $0.00 | 12,622 |
| 2023-10-27 | Option exercise | 12,623 | $0.00 | 60,242 |
| 2023-04-27 | Grant / award (derivative) | 35,000 | $0.00 | 70,000 |
| 2023-04-27 | Grant / award (derivative) | 25,245 | $0.00 | 25,245 |
| 2023-02-03 | Grant / award (derivative) | 90,000 | $0.00 | 90,000 |
| 2023-02-03 | Grant / award (derivative) | 45,000 | $0.00 | 45,000 |
| 2022-09-08 | Grant / award (derivative) | 35,000 | $0.00 | 35,000 |
| 2022-07-05 | Grant / award | 47,619 | $3.15 | 47,619 |
| 2022-02-04 | Grant / award (derivative) | 175,000 | $0.00 | 175,000 |
| 2021-02-04 | Grant / award (derivative) | 130,000 | $0.00 | 130,000 |
| 2020-12-01 | Option exercise (derivative) | 27,562 | $0.00 | 45,938 |
| 2020-12-01 | Option exercise (derivative) | 26,250 | $0.00 | 3,750 |
| 2020-12-01 | Option exercise (derivative) | 26,000 | $0.00 | 0 |
| 2020-12-01 | Option exercise | 26,000 | $0.71 | 38,000 |
| 2020-12-01 | Open-market sale | 55,706 | $26.56 | 36,106 |
| 2020-12-01 | Open-market sale | 26,265 | $27.56 | 9,841 |
| 2020-12-01 | Open-market sale | 9,841 | $28.34 | 0 |
| 2020-12-01 | Option exercise | 26,250 | $9.89 | 64,250 |
| 2020-12-01 | Option exercise | 27,562 | $6.01 | 91,812 |
| 2020-01-29 | Grant / award (derivative) | 300,000 | $0.00 | 300,000 |
| 2020-01-26 | Option exercise (derivative) | 7,500 | $0.00 | 0 |
| 2020-01-26 | Option exercise | 7,500 | — | 12,000 |
| 2019-02-01 | — | — | — | 4,500 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.