Donald F Mazankowski SR
CIK 1192064 · View on SEC EDGAR ↗
First SEC filing: April 20, 2006 · Latest: April 20, 2006
On this page
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| April 17, 2008 | WY | A | 1,388 | $64.84 | $89,998 | 2,859 Direct | +94.36% | Acquired | -61.9% (price as of 2026-08-21) |
| April 19, 2007 | WY | A | 1,471 | $74.78 | $110,001 | 1,471 Direct | — | Acquired | -67.0% (price as of 2026-08-21) |
| April 20, 2006 | WY | A | 1,930 | $67.35 | $129,986 | 15,858 Direct | +13.86% | Acquired | -63.3% (price as of 2026-08-21) |
| April 21, 2005 | WY | A | 1,644 | $63.09 | $103,720 | 1,644 Direct | — | Acquired | -60.8% (price as of 2026-08-21) |
| April 13, 2004 | WY | A | 1,890 | $63.50 | $120,015 | 11,147 Direct | +20.42% | Acquired | -61.1% (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 |
|---|---|---|---|---|---|---|---|
| April 17, 2008 | WY | Share Equilvalents | Common (1,388) | — | — | 1,388 | Acquired |
| April 19, 2007 | WY | Share Equilvalents | Common (1,471) | — | — | 1,471 | Acquired |
| April 20, 2006 | WY | Share Equivalents | Common (1,930) | — | — | 1,930 | Acquired |
| April 21, 2005 | WY | Share Equivalents | Common (1,644) | — | — | 1,644 | Acquired |
| April 13, 2004 | WY | Share Equivalents | Common (1,890) | — | — | 1,890 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).