Michael A Griffith

CIK 1241821 · View on SEC EDGAR ↗

Insider

First SEC filing: June 20, 2012 · Latest: June 20, 2012

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 6 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

6 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 10, 2014 RGEN S 16,000 $22.92 $366,720 1,932 Direct -89.23% Disposed 675.9% (price as of 2026-08-19)
Nov. 10, 2014 RGEN S 7,342 $22.86 $167,838 17,932 Direct -29.05% Disposed 677.9% (price as of 2026-08-19)
Aug. 16, 2012 RGEN P 200 $4.87 $974 2,000 Direct +11.11% Acquired 3551.6% (price as of 2026-08-19)
Aug. 16, 2012 RGEN P 200 $4.88 $976 1,800 Direct +12.50% Acquired 3544.2% (price as of 2026-08-19)
Aug. 16, 2012 RGEN P 1,600 $4.88 $7,808 1,600 Direct — Acquired 3544.2% (price as of 2026-08-19)

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 (16,000) $4.53 May 24, 2022 16,000 Acquired
May 15, 2014 RGEN Stock Option (Right to Buy) Common Stock (3,696) $18.12 May 15, 2024 3,696 Acquired
May 24, 2012 RGEN Stock Option (Right to Buy) Common Stock (24,000) $4.53 May 24, 2022 24,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).