Matthew R. Henn
CIK 1767321 · View on SEC EDGAR ↗
First SEC filing: Feb. 15, 2019 · Latest: Feb. 15, 2019
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 17, 2026 | MCRB | S 10b5-1 | 81 | $4.55 | $369 | 7,995 Direct | -1.00% | Disposed | 0.4% (price as of 2026-08-21) |
| May 18, 2026 | MCRB | S 10b5-1 | 77 | $7.53 | $580 | 7,838 Direct | -0.97% | Disposed | -39.3% (price as of 2026-08-21) |
| Feb. 15, 2026 | MCRB | S 10b5-1 | 89 | $8.47 | $754 | 7,677 Direct | -1.15% | Disposed | -46.0% (price as of 2026-08-21) |
| Nov. 15, 2025 | MCRB | S 10b5-1 | 1,257 | $17.30 | $21,746 | 7,527 Direct | -14.31% | Disposed | -73.6% (price as of 2026-08-21) |
| Aug. 18, 2025 | MCRB | S 10b5-1 | 73 | $16.65 | $1,215 | 4,548 Direct | -1.58% | Disposed | -72.6% (price as of 2026-08-21) |
| May 16, 2025 | MCRB | S 10b5-1 | 77 | $7.28 | $561 | 4,383 Direct | -1.73% | Disposed | -37.2% (price as of 2026-08-21) |
| Feb. 18, 2025 | MCRB | S 10b5-1 | 3,953 | $0.81 | $3,202 | 84,443 Direct | -4.47% | Disposed | -71.8% (price as of 2026-08-21) |
| Nov. 18, 2024 | MCRB | S 10b5-1 | 927 | $0.54 | $501 | 77,770 Direct | -1.18% | Disposed | -57.7% (price as of 2026-08-21) |
| Oct. 28, 2024 | MCRB | S 10b5-1 | 3,984 | $0.69 | $2,749 | 75,885 Direct | -4.99% | Disposed | -66.9% (price as of 2026-08-21) |
| Aug. 16, 2024 | MCRB | S 10b5-1 | 923 | $0.84 | $775 | 67,247 Direct | -1.35% | Disposed | -72.8% (price as of 2026-08-21) |
| May 15, 2024 | MCRB | S 10b5-1 | 891 | $0.94 | $838 | 65,357 Direct | -1.34% | Disposed | -75.7% (price as of 2026-08-21) |
| Feb. 16, 2024 | MCRB | S 10b5-1 | 4,170 | $1.08 | $4,504 | 63,436 Direct | -6.17% | Disposed | -78.8% (price as of 2026-08-21) |
| Oct. 30, 2023 | MCRB | S 10b5-1 | 3,886 | $1.35 | $5,246 | 56,356 Direct | -6.45% | Disposed | -83.1% (price as of 2026-08-21) |
| Dec. 1, 2020 | MCRB | S 10b5-1 | 55,706 | $26.56 | $1,479,551 | 36,106 Direct | -60.67% | Disposed | -99.1% (price as of 2026-08-21) |
| Dec. 1, 2020 | MCRB | S 10b5-1 | 26,265 | $27.56 | $723,863 | 9,841 Direct | -72.74% | Disposed | -99.2% (price as of 2026-08-21) |
| Dec. 1, 2020 | MCRB | S 10b5-1 | 9,841 | $28.34 | $278,894 | 0 Direct | -100.00% | Disposed | -99.2% (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Aug. 15, 2026 | MCRB | Restricted Stock Units | Common Stock (140) | — | — | 140 | Disposed |
| Aug. 15, 2026 | MCRB | Restricted Stock Units | Common Stock (98) | — | — | 98 | Disposed |
| July 8, 2026 | MCRB | Stock Option (right to buy) | Common Stock (25,000) | $9.13 | March 3, 2036 | 25,000 | Acquired |
| May 15, 2026 | MCRB | Restricted Stock Units | Common Stock (97) | — | — | 97 | Disposed |
| May 15, 2026 | MCRB | Restricted Stock Units | Common Stock (141) | — | — | 141 | Disposed |
| March 4, 2026 | MCRB | Stock Option (right to buy) | Common Stock (75,000) | $9.13 | March 3, 2036 | 75,000 | Acquired |
| Feb. 15, 2026 | MCRB | Restricted Stock Units | Common Stock (98) | — | — | 98 | Disposed |
| Feb. 15, 2026 | MCRB | Restricted Stock Units | Common Stock (141) | — | — | 141 | Disposed |
| Nov. 15, 2025 | MCRB | Restricted Stock Units | Common Stock (98) | — | — | 98 | Disposed |
| Nov. 15, 2025 | MCRB | Restricted Stock Units | Common Stock (140) | — | — | 140 | Disposed |
| Nov. 15, 2025 | MCRB | Restricted Stock Units | Common Stock (3,998) | — | — | 3,998 | Disposed |
| Sept. 26, 2025 | MCRB | Restricted Stock Units | Common Stock (3,998) | — | — | 3,998 | Acquired |
| Aug. 15, 2025 | MCRB | Restricted Stock Units | Common Stock (97) | — | — | 97 | Disposed |
| Aug. 15, 2025 | MCRB | Restricted Stock Units | Common Stock (141) | — | — | 141 | Disposed |
| May 15, 2025 | MCRB | Restricted Stock Units | Common Stock (98) | — | — | 98 | Disposed |
| May 15, 2025 | MCRB | Restricted Stock Units | Common Stock (140) | — | — | 140 | Disposed |
| Feb. 15, 2025 | MCRB | Restricted Stock Units | Common Stock (7,813) | — | — | 7,813 | Disposed |
| Feb. 15, 2025 | MCRB | Restricted Stock Units | Common Stock (2,813) | — | — | 2,813 | Disposed |
| Feb. 7, 2025 | MCRB | Stock Option (Right to Buy) | Common Stock (650,000) | $0.78 | Feb. 6, 2035 | 650,000 | Acquired |
| Nov. 15, 2024 | MCRB | Restricted Stock Units | Common Stock (2,812) | — | — | 2,812 | Disposed |
| Oct. 27, 2024 | MCRB | Restricted Stock Units | Common Stock (12,622) | — | — | 12,622 | Disposed |
| Aug. 15, 2024 | MCRB | Restricted Stock Units | Common Stock (2,813) | — | — | 2,813 | Disposed |
| May 15, 2024 | MCRB | Restricted Stock Units | Common Stock (2,812) | — | — | 2,812 | Disposed |
| Feb. 15, 2024 | MCRB | Restricted Stock Units | Common Stock (11,250) | — | — | 11,250 | Disposed |
| Feb. 14, 2024 | MCRB | Restricted Stock Units | Common Stock (31,250) | — | — | 31,250 | Acquired |
| Feb. 14, 2024 | MCRB | Stock Option (Right to Buy) | Common Stock (287,905) | $1.10 | Feb. 13, 2034 | 287,905 | Acquired |
| Feb. 14, 2024 | MCRB | Stock Option (Right to Buy) | Common Stock (187,500) | $1.10 | Feb. 13, 2034 | 187,500 | Acquired |
| Oct. 27, 2023 | MCRB | Restricted Stock Units | Common Stock (12,623) | — | — | 12,623 | Disposed |
| April 27, 2023 | MCRB | Restricted Stock Units | Common Stock (25,245) | — | — | 25,245 | Acquired |
| April 27, 2023 | MCRB | Stock Option (Right to Buy) | Common Stock (35,000) | $10.84 | June 18, 2027 | 35,000 | Acquired |
| Feb. 3, 2023 | MCRB | Stock Option (Right to Buy) | Common Stock (90,000) | $5.50 | Feb. 2, 2033 | 90,000 | Acquired |
| Feb. 3, 2023 | MCRB | Restricted Stock Units | Common Stock (45,000) | — | — | 45,000 | Acquired |
| Sept. 8, 2022 | MCRB | Stock Option (Right to Buy) | Common Stock (35,000) | $10.84 | July 18, 2027 | 35,000 | Acquired |
| Feb. 4, 2022 | MCRB | Stock Option (Right to Buy) | Common Stock (175,000) | $7.38 | Feb. 3, 2032 | 175,000 | Acquired |
| Feb. 4, 2021 | MCRB | Stock Option (Right to Buy) | Common Stock (130,000) | $26.34 | Feb. 3, 2031 | 130,000 | Acquired |
| Dec. 1, 2020 | MCRB | Stock Option (Right to Buy) | Common Stock (26,000) | $0.71 | Aug. 6, 2024 | 26,000 | Disposed |
| Dec. 1, 2020 | MCRB | Stock Option (Right to Buy) | Common Stock (26,250) | $9.89 | Aug. 6, 2024 | 26,250 | Disposed |
| Dec. 1, 2020 | MCRB | Stock Option (Right to Buy) | Common Stock (27,562) | $6.01 | Jan. 24, 2029 | 27,562 | Disposed |
| Jan. 29, 2020 | MCRB | STOCK OPTION (RIGHT TO BUY) | Common Stock (300,000) | $3.30 | Jan. 28, 2030 | 300,000 | Acquired |
| Jan. 26, 2020 | MCRB | RESTRICTED STOCK UNITS | Common Stock (7,500) | — | — | 7,500 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 8 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 15, 2019 | MCRB | Stock Option (Right to Buy)→ Common Stock | — | Direct |
| Feb. 11, 2019 | MCRB | Common Stock | 4,500 | Direct |
| Feb. 11, 2019 | MCRB | Stock Option (Right to Buy)→ Common Stock (40,000) | 40,000 | Direct |
| Feb. 11, 2019 | MCRB | Stock Option (Right to Buy)→ Common Stock (12,500) | 12,500 | Direct |
| Feb. 11, 2019 | MCRB | Stock Option (Right to Buy)→ Common Stock (30,000) | 30,000 | Direct |
| Feb. 11, 2019 | MCRB | Restricted Stock Units→ Common Stock (7,500) | 7,500 | Direct |
| Feb. 11, 2019 | MCRB | Stock Option (Right to Buy)→ Common Stock (60,000) | 60,000 | Direct |
| Feb. 11, 2019 | MCRB | Stock Option (Right to Buy)→ Common Stock (73,500) | 73,500 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $489,300 | — | — | — | — | — | $3,075 | $1,014,347 |
| 2022 | $450,000 | — | — | — | $185,000 | — | $8,828 | $1,672,303 |
| 2021 | $430,000 | — | — | $2,960,014 | $153,080 | — | $8,698 | $3,551,792 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.