David N Cook
CIK 1233684 · View on SEC EDGAR ↗
First SEC filing: June 25, 2015 · Latest: June 25, 2015
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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 26, 2018 | MCRB | S | 1,738 | $11.02 | $19,153 | 139,935 Direct | -1.23% | Disposed | -97.9% (price as of 2026-08-20) |
| June 2, 2016 | MCRB | S 10b5-1 | 8,000 | $31.00 | $248,000 | 136,673 Direct | -5.53% | Disposed | -99.3% (price as of 2026-08-20) |
| June 1, 2016 | MCRB | S 10b5-1 | 16,000 | $29.43 | $470,880 | 144,673 Direct | -9.96% | Disposed | -99.2% (price as of 2026-08-20) |
| April 7, 2016 | MCRB | S 10b5-1 | 8,000 | $31.00 | $248,000 | 160,673 Direct | -4.74% | Disposed | -99.3% (price as of 2026-08-20) |
| April 4, 2016 | MCRB | S 10b5-1 | 8,000 | $28.00 | $224,000 | 168,673 Direct | -4.53% | Disposed | -99.2% (price as of 2026-08-20) |
| April 1, 2016 | MCRB | S 10b5-1 | 6,350 | $26.90 | $170,815 | 176,673 Direct | -3.47% | Disposed | -99.2% (price as of 2026-08-20) |
| April 1, 2016 | MCRB | S 10b5-1 | 46,650 | $25.74 | $1,200,771 | 183,023 Direct | -20.31% | Disposed | -99.1% (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| Jan. 26, 2019 | MCRB | RESTRICTED STOCK UNITS | Common Stock (7,500) | — | — | 7,500 | Disposed |
| Jan. 30, 2018 | MCRB | STOCK OPTION (RIGHT TO BUY) | COMMON STOCK (75,000) | $10.42 | Jan. 29, 2028 | 75,000 | Disposed |
| Jan. 26, 2018 | MCRB | RESTRICTED STOCK UNITS | COMMON STOCK (5,000) | — | — | 5,000 | Disposed |
| Jan. 26, 2017 | MCRB | Restricted Stock Units | Common Stock (25,000) | — | — | 25,000 | Acquired |
| Jan. 26, 2017 | MCRB | Stock Option (right to buy) | Common Stock (75,000) | $9.89 | Jan. 25, 2027 | 75,000 | Acquired |
| Feb. 1, 2016 | MCRB | Stock Option (Right to Buy) | Common Stock (87,500) | $26.20 | Jan. 31, 2026 | 87,500 | Acquired |
| June 26, 2015 | MCRB | Series B Convertible Preferred Stock | Common Stock (45,454) | — | — | 45,454 | Disposed |
| June 25, 2015 | MCRB | Stock Option (right to buy) | Common Stock (90,000) | $18.00 | June 24, 2025 | 90,000 | Acquired |
| Oct. 1, 2007 | CERS | Option (Right to Buy) | Common Stock (30,000) | $8.73 | Sept. 30, 2017 | 30,000 | Acquired |
| Oct. 2, 2006 | CERS | Option (Right to Buy) | Common Stock (30,000) | $5.55 | Oct. 1, 2016 | 30,000 | Acquired |
| Oct. 3, 2005 | CERS | Option (Right to Buy) | Common Stock (50,000) | $8.86 | Oct. 2, 2015 | 50,000 | Acquired |
| June 30, 2004 | CERS | Option (Right to Buy) | Common Stock (25) | $2.43 | June 29, 2014 | 25 | Acquired |
| June 29, 2004 | CERS | Option (Right to Buy) | Common Stock (125,000) | $2.31 | June 28, 2014 | 125,000 | Acquired |
| Dec. 9, 2003 | CERS | Option (Right to Buy) | Common Stock (36,500) | $4.25 | Dec. 8, 2013 | 36,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.
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 |
|---|---|---|---|---|---|---|---|---|
| 2007 | $289,792 | — | — | — | — | — | $32,274 | $445,003 |
| 2006 | $312,500 | — | $13,874 | $164,589 | $77,176 | — | $8,093 | $576,232 |
| 2003 | — | — | — | — | — | — | — | — |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.