Michael A Griffith
Insider
First SEC filing: June 20, 2012 · Latest: June 20, 2012
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 10, 2014 | RGEN | M | 16,000 | · | · | 8,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 10, 2014 | RGEN | S | 16,000 | $22.92 | $366,720 | 1,932 Direct | -89.23% | Disposed | 692.8% (price as of 2026-10-02) |
| Nov. 10, 2014 | RGEN | S | 7,342 | $22.86 | $167,838 | 17,932 Direct | -29.05% | Disposed | 694.8% (price as of 2026-10-02) |
| Nov. 10, 2014 | RGEN | M | 16,000 | $4.53 | $72,480 | 25,274 Direct | +172.53% | Acquired | 3911.0% (price as of 2026-10-02) |
| May 15, 2014 | RGEN | A | 3,696 | · | · | 3,696 Direct | · | Acquired | (price as of 2026-10-02) |
| May 15, 2014 | RGEN | A | 1,932 | · | · | 9,274 Direct | +26.31% | Acquired | (price as of 2026-10-02) |
| May 9, 2013 | RGEN | A | 5,342 | · | · | 7,342 Direct | +267.10% | Acquired | (price as of 2026-10-02) |
| Aug. 16, 2012 | RGEN | P | 200 | $4.87 | $974 | 2,000 Direct | +11.11% | Acquired | 3631.0% (price as of 2026-10-02) |
| Aug. 16, 2012 | RGEN | P | 200 | $4.88 | $976 | 1,800 Direct | +12.50% | Acquired | 3623.4% (price as of 2026-10-02) |
| Aug. 16, 2012 | RGEN | P | 1,600 | $4.88 | $7,808 | 1,600 Direct | · | Acquired | 3623.4% (price as of 2026-10-02) |
| May 24, 2012 | RGEN | A | 24,000 | · | · | 24,000 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 |
|---|---|---|---|---|---|---|---|
| Nov. 10, 2014 | RGEN | Stock Option (Right to Buy) | Common Stock | $4.53 | May 24, 2022 | 16,000 | Acquired |
| May 15, 2014 | RGEN | Stock Option (Right to Buy) | Common Stock | $18.12 | May 15, 2024 | 3,696 | Acquired |
| May 24, 2012 | RGEN | Stock Option (Right to Buy) | Common Stock | $4.53 | May 24, 2022 | 24,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).