Robert M Zak
CIK 1265781 · View on SEC EDGAR ↗
Insider
First SEC filing: Dec. 22, 2005 · Latest: Feb. 12, 2021
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
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
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 15, 2017 | RAND | P | 20,000 | $3.00 | $60,000 | 85,000 Direct | +30.77% | Acquired | -62.1% (price as of 2026-08-20) |
| Aug. 11, 2016 | RAND | P | 25,000 | $3.33 | $83,250 | 65,000 Direct | +62.50% | Acquired | -65.9% (price as of 2026-08-20) |
| Dec. 13, 2012 | RAND | P | 10,000 | $2.46 | $24,600 | 40,000 Direct | +33.33% | Acquired | -53.8% (price as of 2026-08-20) |
| Aug. 12, 2009 | RAND | P | 10,000 | $3.42 | $34,200 | 30,000 Direct | +50.00% | Acquired | -66.8% (price as of 2026-08-20) |
| May 11, 2006 | RAND | P | 100 | $1.57 | $157 | 20,000 Direct | +0.50% | Acquired | -27.7% (price as of 2026-08-20) |
| May 11, 2006 | RAND | P | 400 | $1.58 | $632 | 19,900 Direct | +2.05% | Acquired | -28.1% (price as of 2026-08-20) |
| May 11, 2006 | RAND | P | 600 | $1.59 | $954 | 19,500 Direct | +3.17% | Acquired | -28.6% (price as of 2026-08-20) |
| May 11, 2006 | RAND | P | 2,500 | $1.60 | $4,000 | 18,900 Direct | +15.24% | Acquired | -29.0% (price as of 2026-08-20) |
| May 11, 2006 | RAND | P | 200 | $1.61 | $322 | 16,400 Direct | +1.23% | Acquired | -29.5% (price as of 2026-08-20) |
| May 11, 2006 | RAND | P | 100 | $1.64 | $164 | 16,200 Direct | +0.62% | Acquired | -30.8% (price as of 2026-08-20) |
| May 11, 2006 | RAND | P | 6,100 | $1.70 | $10,370 | 16,100 Direct | +61.00% | Acquired | -33.2% (price as of 2026-08-20) |
| Feb. 15, 2006 | RAND | P | 500 | $1.32 | $660 | 10,000 Direct | +5.26% | Acquired | -14.0% (price as of 2026-08-20) |
| Feb. 15, 2006 | RAND | P | 2,000 | $1.29 | $2,580 | 9,500 Direct | +26.67% | Acquired | -12.0% (price as of 2026-08-20) |
| Feb. 15, 2006 | RAND | P | 200 | $1.30 | $260 | 7,500 Direct | +2.74% | Acquired | -12.6% (price as of 2026-08-20) |
| Feb. 15, 2006 | RAND | P | 2,799 | $1.34 | $3,751 | 7,300 Direct | +62.19% | Acquired | -15.3% (price as of 2026-08-20) |
| Feb. 15, 2006 | RAND | P | 201 | $1.34 | $269 | 4,501 Direct | +4.67% | Acquired | -15.3% (price as of 2026-08-20) |
| Feb. 15, 2006 | RAND | P | 100 | $1.33 | $133 | 4,300 Direct | +2.38% | Acquired | -14.6% (price as of 2026-08-20) |
| Feb. 15, 2006 | RAND | P | 100 | $1.28 | $128 | 4,200 Direct | +2.44% | Acquired | -11.3% (price as of 2026-08-20) |
| Feb. 15, 2006 | RAND | P | 2,700 | $1.31 | $3,537 | 4,100 Direct | +192.86% | Acquired | -13.3% (price as of 2026-08-20) |
| Feb. 15, 2006 | RAND | P | 1,400 | $1.31 | $1,834 | 1,400 Direct | — | Acquired | -13.3% (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.
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Dec. 22, 2005 | RAND | Common Stock | 0 | Direct |