FIR TREE INC.
Insider
First SEC filing: Aug. 14, 2020 · Latest: Aug. 14, 2020
Institution
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 |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 11, 2020 | AMPY | S | 8,548,485 | $1.09 | $9,317,849 | 0 Indirect | -100.00% | Disposed | 300.0% (price as of 2026-10-02) |
| Dec. 2, 2020 | AMPY | S 10b5-1 | 16,916 | $1.05 | $17,762 | 8,548,485 Indirect | -0.20% | Disposed | 315.2% (price as of 2026-10-02) |
| Dec. 1, 2020 | AMPY | S 10b5-1 | 50,134 | $1.05 | $52,641 | 8,565,401 Indirect | -0.58% | Disposed | 315.2% (price as of 2026-10-02) |
| Nov. 30, 2020 | AMPY | S 10b5-1 | 78,897 | $1.00 | $78,897 | 8,615,535 Indirect | -0.91% | Disposed | 336.0% (price as of 2026-10-02) |
| Nov. 27, 2020 | AMPY | S 10b5-1 | 38,887 | $1.10 | $42,776 | 8,694,432 Indirect | -0.45% | Disposed | 296.4% (price as of 2026-10-02) |
| Nov. 25, 2020 | AMPY | S 10b5-1 | 178,794 | $1.09 | $194,885 | 8,733,319 Indirect | -2.01% | Disposed | 300.0% (price as of 2026-10-02) |
| Nov. 24, 2020 | AMPY | S 10b5-1 | 271,908 | $1.06 | $288,222 | 8,912,113 Indirect | -2.96% | Disposed | 311.3% (price as of 2026-10-02) |
| Nov. 23, 2020 | AMPY | S 10b5-1 | 116,051 | $0.92 | $106,767 | 9,184,021 Indirect | -1.25% | Disposed | 373.9% (price as of 2026-10-02) |
| Nov. 20, 2020 | AMPY | S 10b5-1 | 12,527 | $0.90 | $11,274 | 9,300,072 Indirect | -0.13% | Disposed | 384.4% (price as of 2026-10-02) |
| Nov. 19, 2020 | AMPY | S 10b5-1 | 66,031 | $0.91 | $60,088 | 9,312,599 Indirect | -0.70% | Disposed | 379.1% (price as of 2026-10-02) |
| Nov. 18, 2020 | AMPY | S 10b5-1 | 157,193 | $0.95 | $149,333 | 9,378,630 Indirect | -1.65% | Disposed | 358.9% (price as of 2026-10-02) |
| Oct. 9, 2020 | AMPY | S 10b5-1 | 50,027 | $0.92 | $46,025 | 9,535,823 Indirect | -0.52% | Disposed | 373.9% (price as of 2026-10-02) |
| Sept. 30, 2020 | AMPY | S 10b5-1 | 19,389 | $0.90 | $17,450 | 9,585,850 Indirect | -0.20% | Disposed | 384.4% (price as of 2026-10-02) |
| Sept. 29, 2020 | AMPY | S 10b5-1 | 441,883 | $0.97 | $428,627 | 9,605,239 Indirect | -4.40% | Disposed | 349.5% (price as of 2026-10-02) |
| Sept. 18, 2020 | AMPY | D | 7,751 | $0.90 | $6,976 | 10,047,122 Indirect | -0.08% | Disposed | 384.4% (price as of 2026-10-02) |
| Sept. 17, 2020 | AMPY | D | 39,591 | $0.91 | $36,028 | · Indirect | · | Acquired | 379.1% (price as of 2026-10-02) |
| Sept. 16, 2020 | AMPY | D | 93,826 | $0.92 | $86,320 | 10,094,464 Indirect | +0.94% | Acquired | 373.9% (price as of 2026-10-02) |
| Aug. 14, 2020 | 1022646 | S | 7,495,587 | $0.01 | $74,956 | 15,896,252 Indirect | -32.04% | Disposed | |
| Aug. 13, 2020 | 1022646 | S | 1,928,772 | $0.02 | $38,575 | 23,391,839 Indirect | -7.62% | Disposed | |
| Aug. 12, 2020 | 1022646 | S | 1,278,000 | $0.02 | $25,560 | 25,320,611 Indirect | -4.80% | Disposed | |
| Aug. 12, 2020 | AMPY | D | 29,800 | $1.23 | $36,654 | 10,188,290 Indirect | -0.29% | Disposed | 254.5% (price as of 2026-10-02) |
| Aug. 11, 2020 | AMPY | D | 38,813 | $1.28 | $49,681 | 10,218,090 Indirect | -0.38% | Disposed | 240.6% (price as of 2026-10-02) |
| Aug. 7, 2020 | AMPY | D | 74,950 | $1.23 | $92,188 | 10,256,903 Indirect | -0.73% | Disposed | 254.5% (price as of 2026-10-02) |
| Aug. 6, 2020 | AMPY | D | 83,444 | $1.27 | $105,974 | 10,331,853 Indirect | -0.80% | Disposed | 243.3% (price as of 2026-10-02) |
| June 1, 2020 | 1022646 | J | 1 | · | · | 0 Indirect | -100.00% | Disposed | |
| June 1, 2020 | 1022646 | J | 1 | · | · | 0 Indirect | -100.00% | Disposed | |
| June 1, 2020 | 1022646 | J | 1 | · | · | 0 Indirect | -100.00% | Disposed | |
| May 15, 2020 | 1022646 | J | 1 | · | · | 1 Indirect | -50.00% | Disposed | |
| Dec. 10, 2019 | 1022646 | S | 9,600,000 | $0.15 | $1,440,000 | 26,598,611 Indirect | -26.52% | Disposed | |
| Nov. 22, 2019 | AMPY | A | 496,817 | $5.37 | $2,667,907 | 10,415,297 Indirect | -4.55% | Disposed | -18.8% (price as of 2026-10-02) |
| Aug. 21, 2019 | 1022646 | J | 1 | · | · | 1 Indirect | -50.00% | Disposed | |
| Aug. 21, 2019 | 1022646 | S | 99,709 | $0.13 | $12,962 | 36,198,611 Indirect | -0.27% | Disposed | |
| Aug. 21, 2019 | 1022646 | S | 81,270 | $0.12 | $9,752 | 36,298,320 Indirect | -0.22% | Disposed | |
| Aug. 6, 2019 | AMPY | A | 6,226,714 | · | · | 10,912,114 Indirect | +132.90% | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2019 | AMPY | S | 1,706,949 | $10.00 | $17,069,490 | 4,686,129 Indirect | -26.70% | Disposed | -56.4% (price as of 2026-10-02) |
| March 29, 2018 | 1135657 | A | 10,000 | $1000.00 | $10,000,000 | 10,000 Indirect | · | Acquired | |
| Feb. 5, 2018 | 1022646 | J | 1 | · | · | 1 Indirect | · | Acquired | |
| Feb. 2, 2018 | 1022646 | J | 1 | · | · | 1 Indirect | · | Acquired | |
| Feb. 1, 2018 | 1022646 | J | 2 | · | · | 2 Indirect | · | Acquired | |
| Sept. 1, 2017 | 1022646 | P | 100,000 | $8.00 | $800,000 | 36,379,590 Indirect | +0.28% | Acquired | |
| Aug. 31, 2017 | 1022646 | P | 1,183,400 | $7.81 | $9,242,354 | 36,279,550 Indirect | +3.37% | Acquired | |
| Aug. 30, 2017 | 1022646 | P | 62,600 | $7.84 | $490,784 | 35,096,150 Indirect | +0.18% | Acquired | |
| Aug. 29, 2017 | 1022646 | P | 77,900 | $7.82 | $609,178 | 35,033,550 Indirect | +0.22% | Acquired | |
| Aug. 28, 2017 | 1022646 | P | 322,829 | $7.64 | $2,466,414 | 34,955,650 Indirect | +0.93% | Acquired | |
| Aug. 25, 2017 | 1022646 | P | 746,322 | $7.83 | $5,843,701 | 34,632,821 Indirect | +2.20% | Acquired | |
| Aug. 24, 2017 | 1022646 | P | 480,748 | $8.03 | $3,860,406 | 33,886,499 Indirect | +1.44% | Acquired | |
| Aug. 23, 2017 | 1022646 | P | 938,782 | $8.24 | $7,735,564 | 33,405,751 Indirect | +2.89% | Acquired | |
| Aug. 22, 2017 | 1022646 | P | 1,113,779 | $8.14 | $9,066,161 | 32,466,969 Indirect | +3.55% | Acquired | |
| Aug. 21, 2017 | 1022646 | P | 992,260 | $8.11 | $8,047,229 | 31,353,190 Indirect | +3.27% | Acquired | |
| Aug. 2, 2017 | 1135657 | A | 9,456,056 | $1.43 | $13,522,160 | 50,025,278 Indirect | +23.31% | Acquired | |
| July 6, 2017 | 1135657 | A | 9,000,000 | $1.50 | $13,500,000 | 40,569,222 Indirect | +28.51% | Acquired | |
| June 15, 2017 | 1135657 | A | 29,538,786 | · | · | 31,569,222 Indirect | +1454.80% | Acquired | |
| April 28, 2017 | 1509589 | S | 5,574,509 | $0.53 | $2,954,490 | · Indirect | · | Disposed | |
| Jan. 5, 2017 | 1509589 | P | 59,700 | $1.45 | $86,565 | 8,586,485 Indirect | +0.70% | Acquired | |
| Jan. 4, 2017 | 1509589 | P | 3,559,222 | $1.34 | $4,769,357 | 8,526,785 Indirect | +71.65% | Acquired | |
| Dec. 8, 2016 | 1608298 | S | 1,831,500 | $9.85 | $18,040,275 | 0 Indirect | -100.00% | Disposed |
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 |
|---|---|---|---|---|---|---|---|
| June 1, 2020 | 1022646 | Cash Settled Equity Swap [F2,F3] | Common Shares | $6.18 | Feb. 5, 2021 | 1 | Disposed |
| June 1, 2020 | 1022646 | Cash Settled Equity Swap [F2,F3] | Common Shares | $6.22 | Feb. 2, 2021 | 1 | Disposed |
| June 1, 2020 | 1022646 | Cash Settled Equity Swap [F2,F3] | Common Shares | $6.16 | Feb. 1, 2021 | 1 | Disposed |
| May 15, 2020 | 1022646 | Cash Settled Equity Swap [F2,F3] | Common Shares | $6.16 | Feb. 1, 2021 | 1 | Disposed |
| Aug. 21, 2019 | 1022646 | Cash Settled Equity Swap [F2,F3] | Common Shares | $6.16 | Feb. 1, 2021 | 1 | Disposed |
| March 29, 2018 | 1135657 | Series A Convertible Preferred Stock ("Preferred Stock") | Common Stock, $0.001 par value per share ("Common Stock") | · | · | 10,000 | Acquired |
| Feb. 5, 2018 | 1022646 | Cash Settled Equity Swap [F1] | Common Shares | · | Feb. 5, 2021 | 1 | Acquired |
| Feb. 2, 2018 | 1022646 | Cash Settled Equity Swap [F1] | Common Shares | · | Feb. 2, 2021 | 1 | Acquired |
| Feb. 1, 2018 | 1022646 | Cash Settled Equity Swap [F1,F2] | Common Shares | $6.16 | Feb. 1, 2021 | 2 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).