Pamela D A Reeve
CIK 1032946 · View on SEC EDGAR ↗
First SEC filing: March 12, 2026 · Latest: March 12, 2026
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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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 26, 2025 | AMT | S | 4,971 | $202.97 | $1,008,964 | 19,634 Direct | -20.20% | Disposed | -13.0% (price as of 2026-08-21) |
| Feb. 28, 2024 | AMT | S | 5,054 | $190.46 | $962,585 | 18,545 Direct | -21.42% | Disposed | -7.2% (price as of 2026-08-21) |
| Dec. 12, 2022 | AMT | S | 3,239 | $213.34 | $691,008 | 17,473 Direct | -15.64% | Disposed | -17.2% (price as of 2026-08-21) |
| Dec. 9, 2021 | AMT | S | 3,590 | $273.02 | $980,142 | 16,592 Direct | -17.79% | Disposed | -35.3% (price as of 2026-08-21) |
| March 2, 2021 | AMT | S | 3,653 | $210.89 | $770,381 | 15,711 Direct | -18.86% | Disposed | -16.2% (price as of 2026-08-21) |
| Sept. 4, 2019 | AMT | S | 4,167 | $240.80 | $1,003,414 | 14,972 Direct | -21.77% | Disposed | -26.6% (price as of 2026-08-21) |
| Aug. 13, 2018 | AMT | S | 7,152 | $148.92 | $1,065,076 | 13,999 Direct | -33.81% | Disposed | 18.6% (price as of 2026-08-21) |
| Aug. 24, 2017 | AMT | S | 5,000 | $143.49 | $717,450 | 12,758 Direct | -28.16% | Disposed | 23.1% (price as of 2026-08-21) |
| Aug. 17, 2016 | AMT | S | 10,000 | $113.38 | $1,133,800 | 11,437 Direct | -46.65% | Disposed | 55.8% (price as of 2026-08-21) |
| Dec. 15, 2015 | AMT | S | 10,000 | $95.88 | $958,800 | 9,853 Direct | -50.37% | Disposed | 84.3% (price as of 2026-08-21) |
| Dec. 1, 2014 | AMT | S | 10,000 | $103.94 | $1,039,400 | 9,059 Direct | -52.47% | Disposed | 70.0% (price as of 2026-08-21) |
| Dec. 2, 2013 | AMT | S | 10,000 | $78.28 | $782,800 | 8,135 Direct | -55.14% | Disposed | 125.7% (price as of 2026-08-21) |
| Dec. 8, 2010 | AMT | S | 35,000 | $51.04 | $1,786,400 | 5,082 Direct | -87.32% | Disposed | 246.2% (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| Feb. 26, 2025 | AMT | Option to Purchase Common Stock [F1] | Common Stock (4,971) | $94.57 | March 10, 2025 | 4,971 | Disposed |
| Feb. 28, 2024 | AMT | Option to Purchase Common Stock [F2] | Common Stock (5,054) | $81.18 | March 10, 2024 | 5,054 | Disposed |
| Dec. 12, 2022 | AMT | Option to Purchase Common Stock [F1] | Common Stock (3,239) | $76.90 | March 11, 2023 | 3,239 | Disposed |
| Dec. 9, 2021 | AMT | Option to Purchase Common Stock [F1] | Common Stock (3,590) | $62.00 | March 12, 2022 | 3,590 | Disposed |
| March 2, 2021 | AMT | Option to Purchase Common Stock [F1] | Common Stock (3,653) | $50.78 | March 10, 2021 | 3,653 | Disposed |
| Sept. 4, 2019 | AMT | Option to Purchase Common Stock [F1] | Common Stock (4,167) | $43.11 | March 10, 2020 | 4,167 | Disposed |
| Aug. 13, 2018 | AMT | Option to Purchase Common Stock [F1] | Common Stock (7,152) | $28.39 | March 10, 2019 | 7,152 | Disposed |
| Aug. 24, 2017 | AMT | Option to Purchase Common Stock [F1] | Common Stock (5,000) | $37.70 | March 17, 2018 | 5,000 | Disposed |
| Aug. 17, 2016 | AMT | Option to Purchase Common Stock [F2] | Common Stock (10,000) | $37.52 | March 15, 2017 | 10,000 | Disposed |
| Dec. 15, 2015 | AMT | Option to Purchase Common Stock [F2] | Common Stock (10,000) | $31.50 | March 1, 2016 | 10,000 | Disposed |
| March 10, 2015 | AMT | Option to Purchase Common Stock [F2] | Common Stock (4,971) | $94.57 | March 10, 2025 | 4,971 | Acquired |
| Dec. 1, 2014 | AMT | Option to Purchase Common Stock [F2] | Common Stock (10,000) | $18.15 | April 1, 2015 | 10,000 | Disposed |
| March 10, 2014 | AMT | Option to Purchase Common Stock [F2] | Common Stock (5,054) | $81.18 | March 10, 2024 | 5,054 | Acquired |
| Dec. 2, 2013 | AMT | Option to Purchase Common Stock [F1] | Common Stock (10,000) | $12.11 | March 4, 2014 | 10,000 | Disposed |
| March 11, 2013 | AMT | Option to Purchase Common Stock [F2] | Common Stock (3,239) | $76.90 | March 11, 2023 | 3,239 | Acquired |
| March 12, 2012 | AMT | Option to Purchase Common Stock [F2] | Common Stock (3,590) | $62.00 | March 12, 2022 | 3,590 | Acquired |
| March 10, 2011 | AMT | Option to Purchase Class A Common Stock [F2] | Class A Common Stock (3,653) | $50.78 | March 10, 2021 | 3,653 | Acquired |
| Dec. 8, 2010 | AMT | Option to Purchase Class A Common Stock | Class A Common Stock (25,000) | $5.88 | March 13, 2012 | 25,000 | Disposed |
| Dec. 8, 2010 | AMT | Option to Purchase Class A Common Stock | Class A Common Stock (10,000) | $3.60 | Dec. 9, 2012 | 10,000 | Disposed |
| March 10, 2010 | AMT | Option to Purchase Class A Common Stock [F2] | Class A Common Stock (4,167) | $43.11 | March 10, 2020 | 4,167 | Acquired |
| March 10, 2009 | AMT | Option to Purchase Class A Common Stock [F2] | Class A Common Stock (7,152) | $28.39 | March 10, 2019 | 7,152 | Acquired |
| March 17, 2008 | AMT | Option to purchase Class A Common Stock [F2] | Class A Common Stock (5,000) | $37.70 | March 17, 2018 | 5,000 | Acquired |
| March 15, 2007 | AMT | Option to Purchase Class A Common Stock [F1] | Class A Common Stock (10,000) | $37.52 | March 15, 2017 | 10,000 | Acquired |
| Dec. 29, 2006 | AMT | Option to Purchase Class A Common Stock | Class A Common Stock (10,000) | $3.04 | Dec. 9, 2012 | 10,000 | Disposed |
| Dec. 29, 2006 | AMT | Option to Purchase Class A Common Stock | Class A Common Stock (10,000) | $3.60 | Dec. 9, 2012 | 10,000 | Acquired |
| March 1, 2006 | AMT | Option to Purchase Class A Common Stock [F1] | Class A Common Stock (10,000) | $31.50 | March 1, 2016 | 10,000 | Acquired |
| April 1, 2005 | AMT | Option to Purchase Class A Common Stock [F1] | Class A Common Stock (10,000) | $18.15 | April 1, 2015 | 10,000 | Acquired |
| March 4, 2004 | AMT | Option to purchase Class A Common Stock [F1] | Class A Common Stock (10,000) | $12.11 | March 4, 2014 | 10,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).