On this page
Wayne B Lyon
Insider
First SEC filing: Feb. 17, 2005 · Latest: Feb. 17, 2005
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 30, 2004 | MAS | S | 17,498 | $34.20 | $598,432 | 58,193 Direct | -23.12% | Disposed | 127.5% (price as of 2026-10-02) |
| Sept. 30, 2004 | MAS | S | 21,398 | $34.20 | $731,812 | 54,293 Direct | -28.27% | Disposed | 127.5% (price as of 2026-10-02) |
| Sept. 29, 2004 | MAS | S | 15,560 | $34.00 | $529,040 | 75,691 Direct | -17.05% | Disposed | 128.8% (price as of 2026-10-02) |
| May 11, 2004 | MAS | A | 550 | · | · | 91,251 Direct | +0.61% | Acquired | (price as of 2026-10-02) |
| May 11, 2004 | MAS | A | 8,000 | · | · | 8,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 29, 2004 | MAS | S | 25,000 | $30.10 | $752,500 | 90,701 Direct | -21.61% | Disposed | 158.5% (price as of 2026-10-02) |
| March 29, 2004 | MAS | S | 1,600 | $30.16 | $48,256 | 115,701 Direct | -1.36% | Disposed | 157.9% (price as of 2026-10-02) |
| March 29, 2004 | MAS | S | 700 | $30.14 | $21,098 | 117,301 Direct | -0.59% | Disposed | 158.1% (price as of 2026-10-02) |
| March 29, 2004 | MAS | S | 100 | $30.15 | $3,015 | 118,001 Direct | -0.08% | Disposed | 158.0% (price as of 2026-10-02) |
| March 29, 2004 | MAS | S | 2,500 | $30.17 | $75,425 | 118,101 Direct | -2.07% | Disposed | 157.9% (price as of 2026-10-02) |
| March 29, 2004 | MAS | S | 800 | $30.20 | $24,160 | 120,601 Direct | -0.66% | Disposed | 157.6% (price as of 2026-10-02) |
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 11, 2004 | MAS | Common Stock | Common Stock | $27.25 | May 11, 2014 | 8,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).