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John B Neff
Insider
First SEC filing: Jan. 30, 2004 · Latest: Jan. 30, 2004
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 |
|---|---|---|---|---|---|---|---|---|---|
| July 29, 2004 | AMKR | A | 10,000 | $4.11 | $41,100 | 10,000 Direct | · | Acquired | 1233.8% (price as of 2026-10-05) |
| April 30, 2004 | AMKR | P | 4,900 | $8.45 | $41,405 | 200,000 Direct | +2.51% | Acquired | 548.8% (price as of 2026-10-05) |
| April 30, 2004 | AMKR | P | 100 | $8.40 | $840 | 195,100 Direct | +0.05% | Acquired | 552.6% (price as of 2026-10-05) |
| April 30, 2004 | AMKR | P | 2,700 | $8.49 | $22,923 | 195,000 Direct | +1.40% | Acquired | 545.7% (price as of 2026-10-05) |
| April 30, 2004 | AMKR | P | 4,760 | $8.55 | $40,698 | 192,300 Direct | +2.54% | Acquired | 541.2% (price as of 2026-10-05) |
| April 30, 2004 | AMKR | P | 6,600 | $8.30 | $54,780 | 187,540 Direct | +3.65% | Acquired | 560.5% (price as of 2026-10-05) |
| April 30, 2004 | AMKR | P | 940 | $8.43 | $7,924 | 180,940 Direct | +0.52% | Acquired | 550.3% (price as of 2026-10-05) |
| April 30, 2004 | AMKR | P | 5,100 | $8.45 | $43,095 | 180,000 Direct | +2.92% | Acquired | 548.8% (price as of 2026-10-05) |
| April 30, 2004 | AMKR | P | 2,400 | $8.49 | $20,376 | 174,900 Direct | +1.39% | Acquired | 545.7% (price as of 2026-10-05) |
| April 30, 2004 | AMKR | P | 63,246 | $8.55 | $540,753 | 172,500 Direct | +57.89% | Acquired | 541.2% (price as of 2026-10-05) |
| April 30, 2004 | AMKR | P | 1,700 | $8.27 | $14,059 | 109,254 Direct | +1.58% | Acquired | 562.9% (price as of 2026-10-05) |
| April 30, 2004 | AMKR | P | 6,654 | $8.30 | $55,228 | 107,554 Direct | +6.59% | Acquired | 560.5% (price as of 2026-10-05) |
| April 30, 2004 | AMKR | P | 900 | $8.43 | $7,587 | 100,900 Direct | +0.90% | Acquired | 550.3% (price as of 2026-10-05) |
| April 23, 2004 | CCK | A | 1,334 | $9.37 | $12,500 | 139,809 Direct | +0.96% | Acquired | 1020.9% (price as of 2026-10-05) |
| Feb. 13, 2004 | CCK | A | 1,349 | · | · | 138,475 Direct | +0.98% | Acquired | (price as of 2026-10-05) |
| Oct. 27, 2003 | CCK | A | 1,670 | · | · | 137,126 Direct | +1.23% | Acquired | (price as of 2026-10-05) |
| Sept. 9, 2003 | AMKR | S | 3,100 | $18.76 | $58,156 | 116,900 Direct | -2.58% | Disposed | 192.2% (price as of 2026-10-05) |
| Sept. 9, 2003 | AMKR | S | 100 | $18.91 | $1,891 | 106,981 Direct | -0.09% | Disposed | 189.9% (price as of 2026-10-05) |
| Sept. 9, 2003 | AMKR | S | 200 | $18.89 | $3,778 | 107,081 Direct | -0.19% | Disposed | 190.2% (price as of 2026-10-05) |
| Sept. 9, 2003 | AMKR | S | 1,200 | $18.85 | $22,620 | 107,281 Direct | -1.11% | Disposed | 190.8% (price as of 2026-10-05) |
| Sept. 9, 2003 | AMKR | S | 1,519 | $18.84 | $28,618 | 108,481 Direct | -1.38% | Disposed | 191.0% (price as of 2026-10-05) |
| Sept. 9, 2003 | AMKR | S | 6,500 | $18.75 | $121,875 | 110,200 Direct | -5.57% | Disposed | 192.4% (price as of 2026-10-05) |
| Sept. 9, 2003 | AMKR | S | 200 | $18.78 | $3,756 | 116,700 Direct | -0.17% | Disposed | 191.9% (price as of 2026-10-05) |
| Sept. 9, 2003 | AMKR | S | 100 | $18.66 | $1,866 | 130,000 Direct | -0.08% | Disposed | 193.8% (price as of 2026-10-05) |
| Sept. 8, 2003 | AMKR | S | None | $18.56 | · | 120,000 Direct | · | Disposed | 195.4% (price as of 2026-10-05) |
| Sept. 8, 2003 | AMKR | S | 2,400 | $18.55 | $44,520 | 121,200 Direct | -1.94% | Disposed | 195.5% (price as of 2026-10-05) |
| Sept. 8, 2003 | AMKR | S | 100 | $18.55 | $1,855 | 123,600 Direct | -0.08% | Disposed | 195.5% (price as of 2026-10-05) |
| Sept. 8, 2003 | AMKR | 6,300 | $18.54 | $116,802 | 123,700 Direct | -4.85% | Disposed | 195.7% (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 |
|---|---|---|---|---|---|---|---|
| July 29, 2004 | AMKR | Director Stock Option (Right to Buy) | Amkor Technology, Inc. Common Stock | $4.11 | July 29, 2014 | 10,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).