Mark F Polzin
CIK 1333786 · View on SEC EDGAR ↗
Insider
First SEC filing: July 27, 2005 · Latest: July 27, 2005
On this page
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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 13, 2006 | GNK | P | 600 | $26.35 | $15,810 | 3,000 Direct | +25.00% | Acquired | -89.9% (price as of 2026-08-21) |
| Aug. 25, 2005 | GNK | P | 800 | $20.29 | $16,232 | 1,200 Direct | +200.00% | Acquired | -86.8% (price as of 2026-08-21) |
| Aug. 25, 2005 | GNK | P | 400 | $20.33 | $8,132 | 400 Direct | — | Acquired | -86.9% (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.
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 27, 2005 | GNK | Commom Stock | 0 | Direct |