Christopher P Bowers
Insider
First SEC filing: March 12, 2008 · Latest: March 12, 2008
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 |
|---|---|---|---|---|---|---|---|---|---|
| April 5, 2011 | AMAT | S | 12,523 | $15.50 | $194,106 | 140,000 Direct | -8.21% | Disposed | 3353.3% (price as of 2026-10-05) |
| March 1, 2011 | AMAT | F | 7,477 | $16.20 | $121,127 | 152,523 Direct | -4.67% | Disposed | 3204.1% (price as of 2026-10-05) |
| Feb. 28, 2011 | AMAT | S | 3,165 | $16.38 | $51,843 | 160,000 Direct | -1.94% | Disposed | 3167.8% (price as of 2026-10-05) |
| Dec. 19, 2010 | AMAT | F | 1,835 | $13.61 | $24,974 | 163,165 Direct | -1.11% | Disposed | 3832.9% (price as of 2026-10-05) |
| Dec. 17, 2010 | AMAT | M | 50,000 | · | · | 400,000 Direct | -11.11% | Disposed | (price as of 2026-10-05) |
| Dec. 17, 2010 | AMAT | S | 50,000 | $13.65 | $682,500 | 165,000 Direct | -23.26% | Disposed | 3821.4% (price as of 2026-10-05) |
| Dec. 17, 2010 | AMAT | M | 50,000 | $8.58 | $429,000 | 215,000 Direct | +30.30% | Acquired | 6138.5% (price as of 2026-10-05) |
| Dec. 6, 2010 | AMAT | A | 75,000 | · | · | 165,000 Direct | +83.33% | Acquired | (price as of 2026-10-05) |
| Aug. 25, 2010 | AMAT | M | 150,000 | · | · | 450,000 Direct | -25.00% | Disposed | (price as of 2026-10-05) |
| Aug. 25, 2010 | AMAT | S | 24,782 | $10.52 | $260,707 | 90,000 Direct | -21.59% | Disposed | 4988.1% (price as of 2026-10-05) |
| Aug. 25, 2010 | AMAT | S | 150,000 | $10.52 | $1,578,000 | 114,782 Direct | -56.65% | Disposed | 4988.1% (price as of 2026-10-05) |
| Aug. 25, 2010 | AMAT | M | 150,000 | $8.58 | $1,287,000 | 264,782 Direct | +130.68% | Acquired | 6138.5% (price as of 2026-10-05) |
| May 17, 2010 | AMAT | A | 50,000 | · | · | 114,782 Direct | +77.18% | Acquired | (price as of 2026-10-05) |
| March 1, 2010 | AMAT | F | 7,768 | $12.50 | $97,100 | 64,782 Direct | -10.71% | Disposed | 4182.1% (price as of 2026-10-05) |
| March 9, 2009 | AMAT | A | 600,000 | · | · | 600,000 Direct | · | Acquired | (price as of 2026-10-05) |
| March 1, 2009 | AMAT | F | 7,450 | $9.21 | $68,614 | 72,550 Direct | -9.31% | Disposed | 5711.8% (price as of 2026-10-05) |
| March 10, 2008 | AMAT | A | 80,000 | · | · | 80,000 Direct | · | Acquired | (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| Dec. 17, 2010 | AMAT | Employee Stock Option (right to buy) | Common Stock | $8.58 | March 9, 2014 | 50,000 | Disposed |
| Aug. 25, 2010 | AMAT | Employee Stock Option (right to buy) | Common Stock | $8.58 | March 9, 2014 | 150,000 | Disposed |
| March 9, 2009 | AMAT | Employee Stock Option (right to buy) | Common Stock | $8.58 | March 9, 2014 | 600,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 12, 2008 | AMAT | Common Stock | 0 | Indirect |