Manfred Kerschbaum
First SEC filing: April 4, 2005 · Latest: April 4, 2005
Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 19, 2012 | AMAT | F | 20,146 | $11.34 | $228,456 | 338,545 Direct | -5.62% | Disposed | 4662.3% (price as of 2026-10-02) |
| Dec. 19, 2011 | AMAT | F | 45,563 | $10.13 | $461,553 | 358,691 Direct | -11.27% | Disposed | 5231.1% (price as of 2026-10-02) |
| Dec. 5, 2011 | AMAT | D | 12,656 | · | · | 404,254 Direct | -3.04% | Disposed | (price as of 2026-10-02) |
| Dec. 5, 2011 | AMAT | A | 100,000 | · | · | 416,910 Direct | +31.55% | Acquired | (price as of 2026-10-02) |
| Dec. 19, 2010 | AMAT | F | 45,590 | $13.61 | $620,480 | 316,910 Direct | -12.58% | Disposed | 3868.0% (price as of 2026-10-02) |
| Dec. 7, 2010 | AMAT | M | 200,000 | · | · | 400,000 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Dec. 7, 2010 | AMAT | S | 200,000 | $13.04 | $2,608,000 | 362,500 Direct | -35.56% | Disposed | 4041.4% (price as of 2026-10-02) |
| Dec. 7, 2010 | AMAT | M | 200,000 | $8.58 | $1,716,000 | 562,500 Direct | +55.17% | Acquired | 6194.2% (price as of 2026-10-02) |
| Dec. 6, 2010 | AMAT | A | 100,000 | · | · | 362,500 Direct | +38.10% | Acquired | (price as of 2026-10-02) |
| Jan. 19, 2010 | AMAT | A | 125,000 | · | · | 262,500 Direct | +90.91% | Acquired | (price as of 2026-10-02) |
| Jan. 8, 2010 | AMAT | S | 47,889 | $14.50 | $694,390 | 137,500 Direct | -25.83% | Disposed | 3624.4% (price as of 2026-10-02) |
| Dec. 19, 2009 | AMAT | F | 30,236 | $13.62 | $411,814 | 185,389 Direct | -14.02% | Disposed | 3865.1% (price as of 2026-10-02) |
| Sept. 1, 2009 | AMAT | S | 91,169 | $12.95 | $1,180,639 | 215,625 Direct | -29.72% | Disposed | 4070.2% (price as of 2026-10-02) |
| Aug. 31, 2009 | AMAT | F | 3,576 | $13.18 | $47,132 | 306,794 Direct | -1.15% | Disposed | 3997.4% (price as of 2026-10-02) |
| March 9, 2009 | AMAT | A | 600,000 | · | · | 600,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 19, 2008 | AMAT | F | 35,743 | $10.13 | $362,077 | 310,370 Direct | -10.33% | Disposed | 5231.1% (price as of 2026-10-02) |
| Aug. 31, 2008 | AMAT | F | 4,576 | $17.92 | $82,002 | 346,113 Direct | -1.30% | Disposed | 2913.6% (price as of 2026-10-02) |
| Aug. 14, 2008 | AMAT | M | 70,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 14, 2008 | AMAT | M | 40,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 14, 2008 | AMAT | S | 70,000 | $19.11 | $1,337,700 | 350,689 Direct | -16.64% | Disposed | 2726.0% (price as of 2026-10-02) |
| Aug. 14, 2008 | AMAT | M | 70,000 | $16.27 | $1,138,900 | 420,689 Direct | +19.96% | Acquired | 3219.2% (price as of 2026-10-02) |
| Aug. 14, 2008 | AMAT | S | 40,000 | $19.11 | $764,400 | 350,689 Direct | -10.24% | Disposed | 2726.0% (price as of 2026-10-02) |
| Aug. 14, 2008 | AMAT | M | 40,000 | $16.27 | $650,800 | 390,689 Direct | +11.41% | Acquired | 3219.2% (price as of 2026-10-02) |
| Dec. 19, 2007 | AMAT | F | 25,735 | $17.59 | $452,679 | 350,689 Direct | -6.84% | Disposed | 2970.2% (price as of 2026-10-02) |
| Dec. 10, 2007 | AMAT | A | 125,000 | · | · | 376,424 Direct | +49.72% | Acquired | (price as of 2026-10-02) |
| Oct. 5, 2007 | AMAT | M | 60,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 5, 2007 | AMAT | M | 54,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 5, 2007 | AMAT | S | 60,000 | $21.30 | $1,278,000 | 251,424 Direct | -19.27% | Disposed | 2435.4% (price as of 2026-10-02) |
| Oct. 5, 2007 | AMAT | M | 60,000 | $20.06 | $1,203,600 | 311,424 Direct | +23.86% | Acquired | 2592.1% (price as of 2026-10-02) |
| Oct. 5, 2007 | AMAT | S | 54,000 | $21.21 | $1,145,340 | 251,424 Direct | -17.68% | Disposed | 2446.2% (price as of 2026-10-02) |
| Oct. 5, 2007 | AMAT | M | 54,000 | $21.03 | $1,135,620 | 305,424 Direct | +21.48% | Acquired | 2468.0% (price as of 2026-10-02) |
| Aug. 31, 2007 | AMAT | F | 3,576 | $21.36 | $76,383 | 251,424 Direct | -1.40% | Disposed | 2428.3% (price as of 2026-10-02) |
| July 5, 2007 | AMAT | S | 1,500 | $19.90 | $29,850 | 255,000 Direct | -0.58% | Disposed | 2613.8% (price as of 2026-10-02) |
| July 3, 2007 | AMAT | M | 62,500 | · | · | 62,500 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| July 3, 2007 | AMAT | M | 30,000 | · | · | 65,000 Direct | -31.58% | Disposed | (price as of 2026-10-02) |
| July 3, 2007 | AMAT | M | 15,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 3, 2007 | AMAT | S | 62,500 | $20.16 | $1,260,000 | 256,500 Direct | -19.59% | Disposed | 2578.8% (price as of 2026-10-02) |
| July 3, 2007 | AMAT | M | 62,500 | $16.12 | $1,007,500 | 319,000 Direct | +24.37% | Acquired | 3250.1% (price as of 2026-10-02) |
| July 3, 2007 | AMAT | S | 30,000 | $20.16 | $604,800 | 256,500 Direct | -10.47% | Disposed | 2578.8% (price as of 2026-10-02) |
| July 3, 2007 | AMAT | M | 30,000 | $14.57 | $437,100 | 286,500 Direct | +11.70% | Acquired | 3606.5% (price as of 2026-10-02) |
| July 3, 2007 | AMAT | S | 15,000 | $20.16 | $302,400 | 256,500 Direct | -5.52% | Disposed | 2578.8% (price as of 2026-10-02) |
| July 3, 2007 | AMAT | M | 15,000 | $15.07 | $226,050 | 271,500 Direct | +5.85% | Acquired | 3483.5% (price as of 2026-10-02) |
| Jan. 25, 2007 | AMAT | A | 225,000 | · | · | 256,500 Direct | +714.29% | Acquired | (price as of 2026-10-02) |
| Oct. 5, 2006 | AMAT | S | 6,424 | $18.10 | $116,274 | 31,500 Direct | -16.94% | Disposed | 2883.6% (price as of 2026-10-02) |
| Sept. 6, 2006 | AMAT | F | 3,576 | $16.90 | $60,434 | 37,924 Direct | -8.62% | Disposed | 3095.5% (price as of 2026-10-02) |
| Dec. 13, 2005 | AMAT | A | 145,000 | · | · | 145,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 13, 2005 | AMAT | A | 28,000 | · | · | 40,000 Direct | +233.33% | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2005 | AMAT | A | 105,000 | · | · | 105,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2005 | AMAT | A | 12,000 | · | · | 12,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 30, 2005 | AMAT | M | 88,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 30, 2005 | AMAT | S | 88,000 | $18.19 | $1,600,720 | 1,500 Direct | -98.32% | Disposed | 2868.9% (price as of 2026-10-02) |
| Nov. 30, 2005 | AMAT | M | 88,000 | $9.78 | $860,640 | 89,500 Direct | +5866.67% | Acquired | 5421.9% (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 |
|---|---|---|---|---|---|---|---|
| Dec. 7, 2010 | AMAT | Employee Stock Option (right to buy) | Common Stock | $8.58 | March 9, 2014 | 200,000 | Disposed |
| March 9, 2009 | AMAT | Employee Stock Option (right to buy) | Common Stock | $8.58 | March 9, 2014 | 600,000 | Acquired |
| Aug. 14, 2008 | AMAT | Employee Stock Option (right to buy) | Common Stock | $16.27 | Oct. 19, 2008 | 70,000 | Disposed |
| Aug. 14, 2008 | AMAT | Employee Stock Option (right to buy) | Common Stock | $16.27 | Oct. 19, 2008 | 40,000 | Disposed |
| Oct. 5, 2007 | AMAT | Employee Stock Option (right to buy) | Common Stock | $20.06 | April 3, 2008 | 60,000 | Disposed |
| Oct. 5, 2007 | AMAT | Employee Stock Option (right to buy) | Common Stock | $21.03 | Oct. 18, 2007 | 54,000 | Disposed |
| July 3, 2007 | AMAT | Employee Stock Option (right to buy) | Common Stock | $16.12 | Nov. 3, 2011 | 62,500 | Disposed |
| July 3, 2007 | AMAT | Employee Stock Option (right to buy) | Common Stock | $14.57 | Dec. 11, 2009 | 30,000 | Disposed |
| July 3, 2007 | AMAT | Employee Stock Option (right to buy) | Common Stock | $15.07 | Nov. 19, 2009 | 15,000 | Disposed |
| Dec. 13, 2005 | AMAT | Employee Stock Option (right to buy) | Common Stock | $19.20 | Dec. 13, 2012 | 145,000 | Acquired |
| Dec. 1, 2005 | AMAT | Employee Stock Option (right to buy) | Common Stock | $18.64 | Dec. 1, 2012 | 105,000 | Acquired |
| Nov. 30, 2005 | AMAT | Employee Stock Option (right to buy) | Common Stock | $9.78 | Dec. 14, 2005 | 88,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 16 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 4, 2005 | AMAT | Common Stock | 1,500 | Direct |
| April 4, 2005 | AMAT | Common Stock | 5,820 | Indirect |
| April 4, 2005 | AMAT | Employee Stock Option (Right to Buy) | 88,000 | Direct |
| April 4, 2005 | AMAT | Employee Stock Option (Right to Buy) | 108,000 | Direct |
| April 4, 2005 | AMAT | Employee Stock Option (Right to Buy) | 54,000 | Direct |
| April 4, 2005 | AMAT | Employee Stock Option (Right to Buy) | 16,000 | Direct |
| April 4, 2005 | AMAT | Employee Stock Option (Right to Buy) | 60,000 | Direct |
| April 4, 2005 | AMAT | Employee Stock Option (Right to Buy) | 40,000 | Direct |
| April 4, 2005 | AMAT | Employee Stock Option (Right to Buy) | 70,000 | Direct |
| April 4, 2005 | AMAT | Employee Stock Option (Right to Buy) | 35,000 | Direct |
| April 4, 2005 | AMAT | Employee Stock Option (Right to Buy) | 15,000 | Direct |
| April 4, 2005 | AMAT | Employee Stock Option (Right to Buy) | 95,000 | Direct |
| April 4, 2005 | AMAT | Employee Stock Option (Right to Buy) | 40,000 | Direct |
| April 4, 2005 | AMAT | Employee Stock Option (Right to Buy) | 100,000 | Direct |
| April 4, 2005 | AMAT | Employee Stock Option (Right to Buy) | 200,000 | Direct |
| April 4, 2005 | AMAT | Employee Stock Option (Right to Buy) | 125,000 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2009 | $419,040 | · | · | · | · | $67,117 | $12,015 | $2,619,263 |
| 2008 | $478,135 | · | · | · | $315,000 | $558 | $11,197 | $3,765,298 |
| 2007 | $477,777 | · | · | · | $626,863 | $3,820 | $39,059 | $3,927,910 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.