Thomas S Buchsbaum
Insider
First SEC filing: Sept. 8, 2006 · Latest: Sept. 8, 2006
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 2, 2012 | QMCO | A | 50,000 | · | · | 201,393 Direct | +33.03% | Acquired | (price as of 2026-10-02) |
| Sept. 1, 2011 | QMCO | A | 50,000 | · | · | 151,393 Direct | +49.31% | Acquired | (price as of 2026-10-02) |
| Sept. 1, 2010 | QMCO | A | 50,000 | · | · | 101,393 Direct | +97.29% | Acquired | (price as of 2026-10-02) |
| Sept. 1, 2009 | QMCO | A | 66,000 | · | · | 66,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 1, 2008 | QMCO | A | 33,000 | · | · | 33,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 1, 2008 | QMCO | A | 11,000 | · | · | 51,393 Direct | +27.23% | Acquired | (price as of 2026-10-02) |
| Aug. 28, 2007 | QMCO | M | 11,344 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 28, 2007 | QMCO | M | 11,344 | · | · | 40,393 Direct | +39.05% | Acquired | (price as of 2026-10-02) |
| Aug. 17, 2007 | QMCO | A | 33,000 | · | · | 33,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 17, 2007 | QMCO | A | 11,000 | · | · | 29,049 Direct | +60.95% | Acquired | (price as of 2026-10-02) |
| Sept. 7, 2006 | QMCO | P 10b5-1 | 1,200 | $2.21 | $2,652 | 18,049 Direct | +7.12% | Acquired | -90.2% (price as of 2026-10-02) |
| Sept. 7, 2006 | QMCO | P 10b5-1 | 2,000 | $2.20 | $4,400 | 16,849 Direct | +13.47% | Acquired | -90.2% (price as of 2026-10-02) |
| Sept. 7, 2006 | QMCO | P 10b5-1 | 200 | $2.19 | $438 | 14,849 Direct | +1.37% | Acquired | -90.2% (price as of 2026-10-02) |
| Sept. 7, 2006 | QMCO | P 10b5-1 | 147 | $2.18 | $320 | 14,649 Direct | +1.01% | Acquired | -90.1% (price as of 2026-10-02) |
| Sept. 7, 2006 | QMCO | P 10b5-1 | 202 | $2.17 | $438 | 14,502 Direct | +1.41% | Acquired | -90.1% (price as of 2026-10-02) |
| Sept. 6, 2006 | QMCO | P 10b5-1 | 200 | $2.24 | $448 | 14,300 Direct | +1.42% | Acquired | -90.4% (price as of 2026-10-02) |
| Sept. 6, 2006 | QMCO | P 10b5-1 | 2,800 | $2.23 | $6,244 | 14,100 Direct | +24.78% | Acquired | -90.3% (price as of 2026-10-02) |
| Sept. 6, 2006 | QMCO | P 10b5-1 | 1,200 | $2.22 | $2,664 | 11,300 Direct | +11.88% | Acquired | -90.3% (price as of 2026-10-02) |
| Sept. 6, 2006 | QMCO | P 10b5-1 | 800 | $2.21 | $1,768 | 10,100 Direct | +8.60% | Acquired | -90.2% (price as of 2026-10-02) |
| Sept. 5, 2006 | QMCO | P 10b5-1 | 1,700 | $2.24 | $3,808 | 9,300 Direct | +22.37% | Acquired | -90.4% (price as of 2026-10-02) |
| Sept. 5, 2006 | QMCO | P 10b5-1 | 1,800 | $2.23 | $4,014 | 7,600 Direct | +31.03% | Acquired | -90.3% (price as of 2026-10-02) |
| Sept. 5, 2006 | QMCO | P 10b5-1 | 200 | $2.22 | $444 | 5,800 Direct | +3.57% | Acquired | -90.3% (price as of 2026-10-02) |
| Sept. 5, 2006 | QMCO | P 10b5-1 | 600 | $2.21 | $1,326 | 5,600 Direct | +12.00% | Acquired | -90.2% (price as of 2026-10-02) |
| Sept. 1, 2006 | QMCO | P | 5,000 | $11035.00 | $55,175,000 | 5,000 Direct | · | Acquired | -100.0% (price as of 2026-10-02) |
| Aug. 28, 2006 | QMCO | A | 11,344 | · | · | 85,511 Direct | +15.30% | Acquired | (price as of 2026-10-02) |
| Aug. 28, 2006 | QMCO | A | 29,167 | · | · | 74,367 Direct | +64.53% | 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 |
|---|---|---|---|---|---|---|---|
| Sept. 1, 2009 | QMCO | Non-Qualified Stock Options [F1] | Common Stock | $1.16 | Sept. 1, 2016 | 66,000 | Acquired |
| Sept. 1, 2008 | QMCO | Non-Qualified Stock Option [F2] | Common Stock | $1.77 | Sept. 1, 2015 | 33,000 | Acquired |
| Aug. 28, 2007 | QMCO | Restricted Stock Units | Common Stock | · | Aug. 28, 2007 | 11,344 | Disposed |
| Aug. 17, 2007 | QMCO | Non-Qualified Stock Option [F2] | Common Stock | $3.30 | Aug. 17, 2014 | 33,000 | Acquired |
| Aug. 28, 2006 | QMCO | Restricted Stock Units | DSS Common Stock | · | · | 11,344 | Acquired |
| Aug. 28, 2006 | QMCO | Non-Qualified Stock Option [F1] | DSS Common Stock | $2.00 | Aug. 28, 2013 | 29,167 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Nov. 16, 2005 | QMCO | Non-Qualified Stock Option (Right To Buy) [F1] | 45,000 | Direct |