Charles S Kaufman

CIK 1325699 · View on SEC EDGAR ↗

Insider

First SEC filing: May 3, 2005 · Latest: May 3, 2005

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 10 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

10 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 26, 2011 STAA S 900 $8.19 $7,371 33,500 Direct -2.62% Disposed 183.3% (price as of 2026-08-21)
Aug. 26, 2011 STAA S 1,100 $8.19 $9,009 34,400 Direct -3.10% Disposed 183.3% (price as of 2026-08-21)
June 9, 2011 STAA S 2,900 $5.23 $15,167 125,500 Direct -2.26% Disposed 343.6% (price as of 2026-08-21)
June 9, 2011 STAA S 100 $5.40 $540 128,400 Direct -0.08% Disposed 329.6% (price as of 2026-08-21)
May 7, 2007 STAA P 720 $5.24 $3,773 8,000 Direct +9.89% Acquired 342.7% (price as of 2026-08-21)
May 7, 2007 STAA P 7,280 $5.25 $38,220 7,280 Direct Acquired 341.9% (price as of 2026-08-21)

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
March 15, 2011 STAA Common Stock Common Stock (20,000) $5.49 March 14, 2021 20,000 Acquired
Aug. 16, 2010 STAA Common Stock Options Common Stock (5,000) $4.69 Aug. 15, 2020 5,000 Acquired
May 15, 2008 STAA Common Stock Options Common Stock (20,000) $2.91 May 14, 2018 20,000 Acquired
April 2, 2007 STAA Common Stock Options Common Stock (50,000) $5.39 April 27, 2015 20,000 Acquired
April 28, 2005 STAA Common Stock Options Common Stock (50,000) $3.81 April 27, 2015 50,000 Acquired
April 28, 2005 STAA Common Stock Options Common Stock (16,667) $3.81 April 27, 2015 16,667 Acquired

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