Mark W Mayer
CIK 1420087 · View on SEC EDGAR ↗
Insider
First SEC filing: Dec. 7, 2007 · Latest: Dec. 7, 2007
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 22 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
22 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 31, 2011 | OC | S | 2,000 | $37.50 | $75,000 | 14,503 Direct | -12.12% | Disposed | 292.9% (price as of 2026-08-20) |
| May 25, 2011 | OC | S | 2,450 | $36.00 | $88,200 | 16,703 Direct | -12.79% | Disposed | 309.3% (price as of 2026-08-20) |
| May 25, 2011 | OC | S | 200 | $36.00 | $7,200 | 16,503 Direct | -1.20% | Disposed | 309.3% (price as of 2026-08-20) |
| March 9, 2009 | OC | P | 5,000 | $5.52 | $27,600 | 17,270 Direct | +40.75% | Acquired | 2569.0% (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 |
|---|---|---|---|---|---|---|---|
| May 27, 2011 | OC | Phantom Stock | Common Stock (2,556) | — | — | 2,556 | Disposed |
| May 25, 2011 | OC | Stock Option (right to purchase) | Common Stock (2,450) | $13.89 | Feb. 4, 2019 | 2,450 | Disposed |
| May 25, 2011 | OC | Stock Option (right to purchase) | Common Stock (200) | $25.45 | Feb. 3, 2020 | 200 | Disposed |
| Feb. 3, 2010 | OC | Stock Option (right to buy) | $.01 Par Value Common (800) | $25.45 | Feb. 3, 2020 | 800 | Acquired |
| Feb. 4, 2009 | OC | Stock Option (right to buy) | $.01 Par Value Common (4,900) | $13.89 | Feb. 4, 2019 | 4,900 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.