Stephen P Dalton
CIK 1395273 · View on SEC EDGAR ↗
Insider
First SEC filing: April 6, 2007 · Latest: April 6, 2007
On this page
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 |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 31, 2007 | QMCO | S | 20,178 | $4.00 | $80,712 | 23,739 Direct | -45.95% | Disposed | -96.9% (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 |
|---|---|---|---|---|---|---|---|
| Sept. 1, 2007 | QMCO | Restricted Stock Units | Common Stock (40,000) | — | Sept. 1, 2007 | 40,000 | Disposed |
| June 30, 2007 | QMCO | Non-Qualified Stock Options | Common Stock [F4] (240,000) | $3.17 | July 14, 2014 | 240,000 | Disposed |
| June 30, 2007 | QMCO | Restricted Stock Unit | DSS Common Stock (80,000) | — | — | 80,000 | Disposed |
| June 7, 2007 | QMCO | Non-Qualified Stock Options | Common Stock [F2] (650,000) | $2.94 | June 7, 2014 | 650,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 6, 2007 | QMCO | Common Stock [F1] | 20,000 | Direct |
| April 6, 2007 | QMCO | Non-qualified stock option→ Common Stock [F3] (150,000) | 150,000 | Direct |
| April 6, 2007 | QMCO | Non-qualified stock option→ Common Stock [F3] (50,000) | 50,000 | Direct |
| April 6, 2007 | QMCO | Non-qualified stock option→ Common Stock [F3] (150,000) | 150,000 | Direct |
| April 6, 2007 | QMCO | Restricted Stock Units [F6]→ Common Stock [F6] (80,000) | 80,000 | Direct |