Grimes George Gregory

CIK 1508112 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 3, 2013 · Latest: Jan. 3, 2013

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 7 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

7 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
April 25, 2011 REFR P 5,000 $4.98 $24,900 78,356 Direct +6.82% Acquired -90.6% (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
Dec. 31, 2015 REFR Stock Option (right to buy) Common Stock (11,000) $5.26 Dec. 30, 2025 11,000 Acquired
Feb. 26, 2015 REFR Stock Option (right to buy) Common Stock (20,000) $5.00 Feb. 28, 2015 20,000 Acquired
Dec. 31, 2014 REFR Stock Option (right to buy) Common Stock (11,950) $5.19 Dec. 30, 2024 11,950 Acquired
Dec. 31, 2013 REFR Stock Option (right to buy) Common Stock (23,900) $5.56 Dec. 30, 2023 23,900 Acquired

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

Initial ownership (Form 3) 4 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
Jan. 10, 2011 REFR Common Stock 73,356 Direct
Jan. 10, 2011 REFR Warrant (right to buy)→ Common Stock (9,000) 9,000 Direct
Jan. 10, 2011 REFR Warrant (right to buy)→ Common Stock (20,000) 20,000 Direct
Jan. 10, 2011 REFR Warrant (right to buy)→ Common Stock (20,500) 20,500 Direct