Eric D. Shaff
Insider
First SEC filing: June 25, 2015 · Latest: June 25, 2015
Insider at
Insider transactions
0 buys (P)
4 sells (S)
Net: $-9,095
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 | 263 | $4.55 | $1,197 | 12,499 Direct | -2.06% | Disposed | -35.4% (price as of 2026-10-02) |
| Aug. 15, 2026 | MCRB | M | 722 | · | · | 12,762 Direct | +6.00% | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2026 | MCRB | M | 390 | · | · | 783 Direct | -33.25% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2026 | MCRB | M | 332 | · | · | 1,993 Direct | -14.28% | Disposed | (price as of 2026-10-02) |
| July 8, 2026 | MCRB | A | 6,500 | · | · | 6,500 Direct | · | Acquired | (price as of 2026-10-02) |
| May 18, 2026 | MCRB | S 10b5-1 | 259 | $7.53 | $1,950 | 12,040 Direct | -2.11% | Disposed | -61.0% (price as of 2026-10-02) |
| May 15, 2026 | MCRB | M | 331 | · | · | 2,325 Direct | -12.46% | Disposed | (price as of 2026-10-02) |
| May 15, 2026 | MCRB | M | 391 | · | · | 1,173 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| May 15, 2026 | MCRB | M | 722 | · | · | 12,299 Direct | +6.24% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2026 | MCRB | M | 333 | · | · | 2,656 Direct | -11.14% | Disposed | (price as of 2026-10-02) |
| Feb. 15, 2026 | MCRB | M | 391 | · | · | 1,564 Direct | -20.00% | Disposed | (price as of 2026-10-02) |
| Feb. 15, 2026 | MCRB | S 10b5-1 | 259 | $8.47 | $2,194 | 11,577 Direct | -2.19% | Disposed | -65.3% (price as of 2026-10-02) |
| Feb. 15, 2026 | MCRB | M | 723 | · | · | 11,836 Direct | +6.51% | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2025 | MCRB | M | 331 | · | · | 2,989 Direct | -9.97% | Disposed | (price as of 2026-10-02) |
| Nov. 15, 2025 | MCRB | M | 390 | · | · | 1,954 Direct | -16.64% | Disposed | (price as of 2026-10-02) |
| Nov. 15, 2025 | MCRB | S 10b5-1 | 217 | $17.30 | $3,754 | 11,113 Direct | -1.92% | Disposed | -83.0% (price as of 2026-10-02) |
| Nov. 15, 2025 | MCRB | M | 331 | · | · | 11,330 Direct | +3.01% | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2025 | MCRB | M | 390 | · | · | 10,999 Direct | +3.68% | Acquired | (price as of 2026-10-02) |
| Aug. 18, 2025 | MCRB | S 10b5-1 | 217 | $16.65 | $3,613 | 10,609 Direct | -2.00% | Disposed | -82.3% (price as of 2026-10-02) |
| Aug. 15, 2025 | MCRB | M | 333 | · | · | 3,320 Direct | -9.12% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2025 | MCRB | M | 391 | · | · | 2,344 Direct | -14.30% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2025 | MCRB | M | 333 | · | · | 10,826 Direct | +3.17% | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2025 | MCRB | M | 391 | · | · | 10,493 Direct | +3.87% | Acquired | (price as of 2026-10-02) |
| May 16, 2025 | MCRB | S 10b5-1 | 220 | $7.28 | $1,602 | 10,102 Direct | -2.13% | Disposed | -59.6% (price as of 2026-10-02) |
| May 15, 2025 | MCRB | M | 331 | · | · | 3,653 Direct | -8.31% | Disposed | (price as of 2026-10-02) |
| May 15, 2025 | MCRB | M | 390 | · | · | 2,735 Direct | -12.48% | Disposed | (price as of 2026-10-02) |
| May 15, 2025 | MCRB | M | 331 | · | · | 10,322 Direct | +3.31% | Acquired | (price as of 2026-10-02) |
| May 15, 2025 | MCRB | M | 390 | · | · | 9,991 Direct | +4.06% | Acquired | (price as of 2026-10-02) |
| Feb. 18, 2025 | MCRB | S 10b5-1 | 12,726 | $0.81 | $10,308 | 192,039 Direct | -6.21% | Disposed | -81.9% (price as of 2026-10-02) |
| Feb. 15, 2025 | MCRB | M | 26,563 | · | · | 79,687 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Feb. 15, 2025 | MCRB | M | 7,813 | · | · | 62,500 Direct | -11.11% | Disposed | (price as of 2026-10-02) |
| Feb. 15, 2025 | MCRB | M | 26,563 | · | · | 204,765 Direct | +14.91% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2025 | MCRB | M | 7,813 | · | · | 178,202 Direct | +4.59% | Acquired | (price as of 2026-10-02) |
| Feb. 7, 2025 | MCRB | A | 1,950,000 | · | · | 1,950,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 18, 2024 | MCRB | S 10b5-1 | 2,505 | $0.54 | $1,353 | 170,389 Direct | -1.45% | Disposed | -72.8% (price as of 2026-10-02) |
| Nov. 15, 2024 | MCRB | M | 7,812 | · | · | 70,313 Direct | -10.00% | Disposed | (price as of 2026-10-02) |
| Nov. 15, 2024 | MCRB | M | 7,812 | · | · | 172,894 Direct | +4.73% | Acquired | (price as of 2026-10-02) |
| Oct. 28, 2024 | MCRB | S 10b5-1 | 8,748 | $0.69 | $6,036 | 165,082 Direct | -5.03% | Disposed | -78.7% (price as of 2026-10-02) |
| Oct. 27, 2024 | MCRB | M | 27,837 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 27, 2024 | MCRB | M | 27,837 | · | · | 173,830 Direct | +19.07% | Acquired | (price as of 2026-10-02) |
| Aug. 16, 2024 | MCRB | S 10b5-1 | 2,518 | $0.84 | $2,115 | 145,993 Direct | -1.70% | Disposed | -82.5% (price as of 2026-10-02) |
| Aug. 15, 2024 | MCRB | M | 7,813 | · | · | 78,125 Direct | -9.09% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2024 | MCRB | M | 7,813 | · | · | 148,511 Direct | +5.55% | Acquired | (price as of 2026-10-02) |
| May 15, 2024 | MCRB | M | 7,812 | · | · | 85,938 Direct | -8.33% | Disposed | (price as of 2026-10-02) |
| May 15, 2024 | MCRB | S 10b5-1 | 2,435 | $0.94 | $2,289 | 140,698 Direct | -1.70% | Disposed | -84.4% (price as of 2026-10-02) |
| May 15, 2024 | MCRB | M | 7,812 | · | · | 143,133 Direct | +5.77% | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2024 | MCRB | S 10b5-1 | 11,549 | $1.08 | $12,473 | 135,321 Direct | -7.86% | Disposed | -86.4% (price as of 2026-10-02) |
| Feb. 15, 2024 | MCRB | M | 31,250 | · | · | 93,750 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Feb. 15, 2024 | MCRB | M | 31,250 | · | · | 146,870 Direct | +27.03% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2024 | MCRB | A | 106,250 | · | · | 106,250 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2024 | MCRB | A | 822,580 | · | · | 822,580 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2024 | MCRB | A | 637,500 | · | · | 637,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 30, 2023 | MCRB | S 10b5-1 | 8,552 | $1.35 | $11,545 | 115,620 Direct | -6.89% | Disposed | -89.1% (price as of 2026-10-02) |
| Oct. 27, 2023 | MCRB | M | 27,838 | · | · | 27,837 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Oct. 27, 2023 | MCRB | M | 27,838 | · | · | 124,172 Direct | +28.90% | Acquired | (price as of 2026-10-02) |
| April 27, 2023 | MCRB | A | 55,675 | · | · | 55,675 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 3, 2023 | MCRB | A | 250,000 | · | · | 250,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 3, 2023 | MCRB | A | 125,000 | · | · | 125,000 Direct | · | Acquired | (price as of 2026-10-02) |
| July 5, 2022 | MCRB | A | 63,492 | $3.15 | $200,000 | 96,334 Direct | +193.33% | Acquired | -95.3% (price as of 2026-10-02) |
| Feb. 4, 2022 | MCRB | A | 500,000 | · | · | 500,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 4, 2021 | MCRB | A | 350,000 | · | · | 350,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 29, 2020 | MCRB | A | 1,000,000 | · | · | 1,000,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 26, 2020 | MCRB | M | 20,000 | · | · | 32,842 Direct | +155.74% | Acquired | (price as of 2026-10-02) |
| Jan. 26, 2020 | MCRB | M | 20,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 28, 2019 | MCRB | S | 4,378 | $5.75 | $25,174 | 12,842 Direct | -25.42% | Disposed | -97.4% (price as of 2026-10-02) |
| Jan. 26, 2019 | MCRB | M | 12,000 | · | · | 20,000 Direct | -37.50% | Disposed | (price as of 2026-10-02) |
| Jan. 26, 2019 | MCRB | M | 12,000 | · | · | 17,220 Direct | +229.89% | Acquired | (price as of 2026-10-02) |
| Jan. 25, 2019 | MCRB | A | 275,000 | · | · | 275,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 30, 2018 | MCRB | A | 120,000 | · | · | 120,000 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Jan. 26, 2018 | MCRB | M | 8,000 | · | · | 8,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 26, 2018 | MCRB | M | 8,000 | · | · | 32,000 Direct | -20.00% | Disposed | (price as of 2026-10-02) |
| Jan. 26, 2018 | MCRB | S | 2,780 | $11.02 | $30,636 | 5,220 Direct | -34.75% | Disposed | -98.7% (price as of 2026-10-02) |
| Jan. 26, 2017 | MCRB | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 26, 2017 | MCRB | A | 105,000 | · | · | 105,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 30, 2016 | MCRB | M | 4,533 | · | · | 233,454 Direct | -1.90% | Disposed | (price as of 2026-10-02) |
| June 30, 2016 | MCRB | S | 4,533 | $29.54 | $133,905 | 0 Direct | -100.00% | Disposed | -99.5% (price as of 2026-10-02) |
| June 30, 2016 | MCRB | M | 4,533 | $7.79 | $35,312 | 4,533 Direct | · | Acquired | -98.1% (price as of 2026-10-02) |
| June 28, 2016 | MCRB | M | 1,667 | · | · | 237,987 Direct | -0.70% | Disposed | (price as of 2026-10-02) |
| June 28, 2016 | MCRB | S | 1,667 | $28.85 | $48,093 | 0 Direct | -100.00% | Disposed | -99.5% (price as of 2026-10-02) |
| June 28, 2016 | MCRB | M | 1,667 | $7.79 | $12,986 | 1,667 Direct | · | Acquired | -98.1% (price as of 2026-10-02) |
| June 27, 2016 | MCRB | M | 3,334 | · | · | 239,654 Direct | -1.37% | Disposed | (price as of 2026-10-02) |
| June 27, 2016 | MCRB | S | 3,334 | $28.00 | $93,352 | 0 Direct | -100.00% | Disposed | -99.5% (price as of 2026-10-02) |
| June 27, 2016 | MCRB | M | 3,334 | $7.79 | $25,972 | 3,334 Direct | · | Acquired | -98.1% (price as of 2026-10-02) |
| April 4, 2016 | MCRB | M | 6,568 | · | · | 242,988 Direct | -2.63% | Disposed | (price as of 2026-10-02) |
| April 4, 2016 | MCRB | S | 6,568 | $28.85 | $189,487 | 0 Direct | -100.00% | Disposed | -99.5% (price as of 2026-10-02) |
| April 4, 2016 | MCRB | M | 6,568 | $7.79 | $51,165 | 6,568 Direct | · | Acquired | -98.1% (price as of 2026-10-02) |
| March 31, 2016 | MCRB | M | 7,663 | · | · | 249,556 Direct | -2.98% | Disposed | (price as of 2026-10-02) |
| March 31, 2016 | MCRB | S | 6,568 | $26.50 | $174,052 | 0 Direct | -100.00% | Disposed | -99.4% (price as of 2026-10-02) |
| March 31, 2016 | MCRB | S | 1,095 | $25.13 | $27,517 | 6,568 Direct | -14.29% | Disposed | -99.4% (price as of 2026-10-02) |
| March 31, 2016 | MCRB | M | 7,663 | $7.79 | $59,695 | 7,663 Direct | · | Acquired | -98.1% (price as of 2026-10-02) |
| March 28, 2016 | MCRB | M | 5,473 | · | · | 257,219 Direct | -2.08% | Disposed | (price as of 2026-10-02) |
| March 28, 2016 | MCRB | S | 5,473 | $24.07 | $131,735 | 0 Direct | -100.00% | Disposed | -99.4% (price as of 2026-10-02) |
| March 28, 2016 | MCRB | M | 5,473 | $7.79 | $42,635 | 5,473 Direct | · | Acquired | -98.1% (price as of 2026-10-02) |
| Feb. 1, 2016 | MCRB | A | 78,500 | · | · | 78,500 Direct | · | Acquired | (price as of 2026-10-02) |
| June 25, 2015 | MCRB | A | 100,000 | · | · | 100,000 Direct | · | Acquired | (price as of 2026-10-02) |
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 | · | · | 390 | Disposed |
| Aug. 15, 2026 | MCRB | Restricted Stock Units | Common Stock | · | · | 332 | Disposed |
| July 8, 2026 | MCRB | Stock Option (right to buy) | Common Stock | $7.14 | July 7, 2036 | 6,500 | Acquired |
| May 15, 2026 | MCRB | Restricted Stock Units | Common Stock | · | · | 331 | Disposed |
| May 15, 2026 | MCRB | Restricted Stock Units | Common Stock | · | · | 391 | Disposed |
| Feb. 15, 2026 | MCRB | Restricted Stock Units | Common Stock | · | · | 333 | Disposed |
| Feb. 15, 2026 | MCRB | Restricted Stock Units | Common Stock | · | · | 391 | Disposed |
| Nov. 15, 2025 | MCRB | Restricted Stock Units | Common Stock | · | · | 331 | Disposed |
| Nov. 15, 2025 | MCRB | Restricted Stock Units | Common Stock | · | · | 390 | Disposed |
| Aug. 15, 2025 | MCRB | Restricted Stock Units | Common Stock | · | · | 333 | Disposed |
| Aug. 15, 2025 | MCRB | Restricted Stock Units | Common Stock | · | · | 391 | Disposed |
| May 15, 2025 | MCRB | Restricted Stock Units | Common Stock | · | · | 331 | Disposed |
| May 15, 2025 | MCRB | Restricted Stock Units | Common Stock | · | · | 390 | Disposed |
| Feb. 15, 2025 | MCRB | Restricted Stock Units | Common Stock | · | · | 26,563 | Disposed |
| Feb. 15, 2025 | MCRB | Restricted Stock Units | Common Stock | · | · | 7,813 | Disposed |
| Feb. 7, 2025 | MCRB | Stock Option (Right to Buy) | Common Stock | $0.78 | Feb. 6, 2035 | 1,950,000 | Acquired |
| Nov. 15, 2024 | MCRB | Restricted Stock Units | Common Stock | · | · | 7,812 | Disposed |
| Oct. 27, 2024 | MCRB | Restricted Stock Units | Common Stock | · | · | 27,837 | Disposed |
| Aug. 15, 2024 | MCRB | Restricted Stock Units | Common Stock | · | · | 7,813 | Disposed |
| May 15, 2024 | MCRB | Restricted Stock Units | Common Stock | · | · | 7,812 | Disposed |
| Feb. 15, 2024 | MCRB | Restricted Stock Units | Common Stock | · | · | 31,250 | Disposed |
| Feb. 14, 2024 | MCRB | Restricted Stock Units | Common Stock | · | · | 106,250 | Acquired |
| Feb. 14, 2024 | MCRB | Stock Option (Right to Buy) | Common Stock | $1.10 | Feb. 13, 2034 | 822,580 | Acquired |
| Feb. 14, 2024 | MCRB | Stock Option (Right to Buy) | Common Stock | $1.10 | Feb. 13, 2034 | 637,500 | Acquired |
| Oct. 27, 2023 | MCRB | Restricted Stock Units | Common Stock | · | · | 27,838 | Disposed |
| April 27, 2023 | MCRB | Restricted Stock Units | Common Stock | · | · | 55,675 | Acquired |
| Feb. 3, 2023 | MCRB | Stock Option (Right to Buy) | Common Stock | $5.50 | Feb. 2, 2033 | 250,000 | Acquired |
| Feb. 3, 2023 | MCRB | Restricted Stock Units | Common Stock | · | · | 125,000 | Acquired |
| Feb. 4, 2022 | MCRB | Stock Option (Right to Buy) | Common Stock | $7.38 | Feb. 3, 2032 | 500,000 | Acquired |
| Feb. 4, 2021 | MCRB | Stock Option (Right to Buy) | Common Stock | $26.34 | Feb. 3, 2031 | 350,000 | Acquired |
| Jan. 29, 2020 | MCRB | STOCK OPTION (RIGHT TO BUY) | Common Stock | $3.30 | Jan. 28, 2030 | 1,000,000 | Acquired |
| Jan. 26, 2020 | MCRB | RESTRICTED STOCK UNITS | Common Stock | · | · | 20,000 | Disposed |
| Jan. 26, 2019 | MCRB | RESTRICTED STOCK UNITS | Common Stock | · | · | 12,000 | Disposed |
| Jan. 25, 2019 | MCRB | STOCK OPTION (RIGHT TO BUY) | Common Stock | $6.01 | Jan. 24, 2029 | 275,000 | Acquired |
| Jan. 30, 2018 | MCRB | STOCK OPTION (RIGHT TO BUY) | COMMON STOCK | $10.42 | Jan. 29, 2028 | 120,000 | Disposed |
| Jan. 26, 2018 | MCRB | RESTRICTED STOCK UNITS | COMMON STOCK | · | · | 8,000 | Disposed |
| Jan. 26, 2017 | MCRB | Restricted Stock Units | Common Stock | · | · | 40,000 | Acquired |
| Jan. 26, 2017 | MCRB | Stock Option (right to buy) | Common Stock | $9.89 | Jan. 25, 2027 | 105,000 | Acquired |
| June 30, 2016 | MCRB | Stock Option (right to buy) | Common Stock | $7.79 | Dec. 8, 2024 | 4,533 | Disposed |
| June 28, 2016 | MCRB | Stock Option (right to buy) | Common Stock | $7.79 | Dec. 8, 2024 | 1,667 | Disposed |
| June 27, 2016 | MCRB | Stock Option (right to buy) | Common Stock | $7.79 | Dec. 8, 2024 | 3,334 | Disposed |
| April 4, 2016 | MCRB | Stock Option (right to buy) | Common Stock | $7.79 | Dec. 8, 2024 | 6,568 | Disposed |
| March 31, 2016 | MCRB | Stock Option (right to buy) | Common Stock | $7.79 | Dec. 8, 2024 | 7,663 | Disposed |
| March 28, 2016 | MCRB | Stock Option (right to buy) | Common Stock | $7.79 | Dec. 8, 2024 | 5,473 | Disposed |
| Feb. 1, 2016 | MCRB | Stock Option (Right to Buy) | Common Stock | $26.20 | Jan. 31, 2026 | 78,500 | Acquired |
| June 25, 2015 | MCRB | Stock Option (right to buy) | Common Stock | $18.00 | June 24, 2025 | 100,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 25, 2015 | MCRB | Stock Option (right to buy) | 262,692 | 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 | $408,333 | · | · | · | · | · | $28,346 | $1,775,549 |
| 2024 | $685,000 | · | · | · | $411,000 | · | $9,297 | $2,682,007 |
| 2023 | $685,000 | · | · | · | $328,800 | · | $9,898 | $3,158,336 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.