Samme L Thompson
Insider
First SEC filing: Aug. 11, 2005 · Latest: Aug. 11, 2005
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 11, 2024 | AMT | A | 1,089 | · | · | 24,260 Direct | +4.70% | Acquired | (price as of 2026-10-05) |
| March 1, 2024 | AMT | M | 2,527 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 1, 2024 | AMT | S 10b5-1 | 2,527 | $198.90 | $502,620 | 23,171 Direct | -9.83% | Disposed | -18.4% (price as of 2026-10-05) |
| March 1, 2024 | AMT | M | 2,527 | $81.18 | $205,142 | 25,698 Direct | +10.91% | Acquired | 99.9% (price as of 2026-10-05) |
| Feb. 26, 2024 | AMT | M | 2,527 | · | · | 2,527 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| Feb. 26, 2024 | AMT | S 10b5-1 | 1,327 | $190.78 | $253,165 | 23,171 Direct | -5.42% | Disposed | -14.9% (price as of 2026-10-05) |
| Feb. 26, 2024 | AMT | S 10b5-1 | 1,200 | $189.61 | $227,532 | 24,498 Direct | -4.67% | Disposed | -14.4% (price as of 2026-10-05) |
| Feb. 26, 2024 | AMT | M | 2,527 | $81.18 | $205,142 | 25,698 Direct | +10.91% | Acquired | 99.9% (price as of 2026-10-05) |
| March 10, 2023 | AMT | A | 1,072 | · | · | 23,171 Direct | +4.85% | Acquired | (price as of 2026-10-05) |
| Feb. 6, 2023 | AMT | M | 1,739 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 6, 2023 | AMT | S 10b5-1 | 1,739 | $218.59 | $380,128 | 22,099 Direct | -7.30% | Disposed | -25.8% (price as of 2026-10-05) |
| Feb. 6, 2023 | AMT | M | 1,739 | $76.90 | $133,729 | 23,838 Direct | +7.87% | Acquired | 111.0% (price as of 2026-10-05) |
| Jan. 3, 2023 | AMT | M | 1,500 | · | · | 1,739 Direct | -46.31% | Disposed | (price as of 2026-10-05) |
| Jan. 3, 2023 | AMT | S 10b5-1 | 1,500 | $214.00 | $321,000 | 22,099 Direct | -6.36% | Disposed | -24.2% (price as of 2026-10-05) |
| Jan. 3, 2023 | AMT | M | 1,500 | $76.90 | $115,350 | 23,599 Direct | +6.79% | Acquired | 111.0% (price as of 2026-10-05) |
| March 10, 2022 | AMT | A | 881 | · | · | 22,099 Direct | +4.15% | Acquired | (price as of 2026-10-05) |
| Feb. 4, 2022 | AMT | M | 1,590 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 4, 2022 | AMT | S 10b5-1 | 1,590 | $248.16 | $394,574 | 21,218 Direct | -6.97% | Disposed | -34.6% (price as of 2026-10-05) |
| Feb. 4, 2022 | AMT | M | 1,590 | $62.00 | $98,580 | 22,808 Direct | +7.49% | Acquired | 161.7% (price as of 2026-10-05) |
| Jan. 3, 2022 | AMT | M | 2,000 | · | · | 1,590 Direct | -55.71% | Disposed | (price as of 2026-10-05) |
| Jan. 3, 2022 | AMT | S 10b5-1 | 2,000 | $292.37 | $584,740 | 21,218 Direct | -8.61% | Disposed | -44.5% (price as of 2026-10-05) |
| Jan. 3, 2022 | AMT | M | 2,000 | $62.00 | $124,000 | 23,218 Direct | +9.43% | Acquired | 161.7% (price as of 2026-10-05) |
| March 10, 2021 | AMT | A | 881 | · | · | 21,218 Direct | +4.33% | Acquired | (price as of 2026-10-05) |
| Feb. 5, 2021 | AMT | M | 1,653 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 5, 2021 | AMT | S 10b5-1 | 1,653 | $232.64 | $384,554 | 20,337 Direct | -7.52% | Disposed | -30.3% (price as of 2026-10-05) |
| Feb. 5, 2021 | AMT | M | 1,653 | $50.78 | $83,939 | 21,990 Direct | +8.13% | Acquired | 219.5% (price as of 2026-10-05) |
| Jan. 4, 2021 | AMT | M | 2,000 | · | · | 1,653 Direct | -54.75% | Disposed | (price as of 2026-10-05) |
| Jan. 4, 2021 | AMT | S 10b5-1 | 2,000 | $226.07 | $452,140 | 20,337 Direct | -8.95% | Disposed | -28.2% (price as of 2026-10-05) |
| Jan. 4, 2021 | AMT | M | 2,000 | $50.78 | $101,560 | 22,337 Direct | +9.83% | Acquired | 219.5% (price as of 2026-10-05) |
| July 30, 2020 | SPOK | A | 1,620 | $9.26 | $15,001 | 51,103 Direct | +3.27% | Acquired | 18.5% (price as of 2026-10-05) |
| July 1, 2020 | SPOK | A | 396 | $9.35 | $3,703 | 396 Direct | · | Acquired | 17.3% (price as of 2026-10-05) |
| July 1, 2020 | SPOK | A | 1,604 | $9.35 | $14,997 | 49,087 Direct | +3.38% | Acquired | 17.3% (price as of 2026-10-05) |
| April 1, 2020 | SPOK | A | 1,403 | $10.69 | $14,998 | 47,483 Direct | +3.04% | Acquired | 2.6% (price as of 2026-10-05) |
| March 10, 2020 | AMT | A | 739 | · | · | 20,337 Direct | +3.77% | Acquired | (price as of 2026-10-05) |
| Feb. 5, 2020 | AMT | M | 1,167 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 5, 2020 | AMT | S 10b5-1 | 1,167 | $237.50 | $277,162 | 19,598 Direct | -5.62% | Disposed | -31.7% (price as of 2026-10-05) |
| Feb. 5, 2020 | AMT | M | 1,167 | $43.11 | $50,309 | 20,765 Direct | +5.95% | Acquired | 276.4% (price as of 2026-10-05) |
| Jan. 3, 2020 | AMT | M | 3,000 | · | · | 1,167 Direct | -71.99% | Disposed | (price as of 2026-10-05) |
| Jan. 3, 2020 | AMT | S 10b5-1 | 3,000 | $227.56 | $682,680 | 19,598 Direct | -13.28% | Disposed | -28.7% (price as of 2026-10-05) |
| Jan. 3, 2020 | AMT | M | 3,000 | $43.11 | $129,330 | 22,598 Direct | +15.31% | Acquired | 276.4% (price as of 2026-10-05) |
| Jan. 2, 2020 | SPOK | A | 1,226 | $12.23 | $14,994 | 46,080 Direct | +2.73% | Acquired | -10.3% (price as of 2026-10-05) |
| Oct. 1, 2019 | SPOK | A | 1,256 | $11.94 | $14,997 | 44,854 Direct | +2.88% | Acquired | -8.1% (price as of 2026-10-05) |
| July 1, 2019 | SPOK | A | 997 | $15.04 | $14,995 | 43,598 Direct | +2.34% | Acquired | -27.1% (price as of 2026-10-05) |
| April 1, 2019 | SPOK | A | 1,101 | $13.62 | $14,996 | 42,601 Direct | +2.65% | Acquired | -19.5% (price as of 2026-10-05) |
| March 11, 2019 | AMT | A | 973 | · | · | 19,598 Direct | +5.22% | Acquired | (price as of 2026-10-05) |
| March 1, 2019 | AMT | M | 1,652 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 1, 2019 | AMT | S 10b5-1 | 70 | $176.58 | $12,361 | 18,625 Direct | -0.37% | Disposed | -8.1% (price as of 2026-10-05) |
| March 1, 2019 | AMT | S 10b5-1 | 1,082 | $175.87 | $190,291 | 18,695 Direct | -5.47% | Disposed | -7.7% (price as of 2026-10-05) |
| March 1, 2019 | AMT | S 10b5-1 | 500 | $174.73 | $87,365 | 19,777 Direct | -2.47% | Disposed | -7.1% (price as of 2026-10-05) |
| March 1, 2019 | AMT | M | 1,652 | $28.39 | $46,900 | 20,277 Direct | +8.87% | Acquired | 471.5% (price as of 2026-10-05) |
| Jan. 2, 2019 | AMT | M | 2,000 | $28.39 | $56,780 | 20,625 Direct | +10.74% | Acquired | 471.5% (price as of 2026-10-05) |
| Jan. 2, 2019 | AMT | S 10b5-1 | 2,000 | $157.11 | $314,220 | 18,625 Direct | -9.70% | Disposed | 3.3% (price as of 2026-10-05) |
| Jan. 2, 2019 | AMT | M | 2,000 | · | · | 1,652 Direct | -54.76% | Disposed | (price as of 2026-10-05) |
| Jan. 2, 2019 | SPOK | A | 1,131 | $13.26 | $14,997 | 41,500 Direct | +2.80% | Acquired | -17.3% (price as of 2026-10-05) |
| Oct. 1, 2018 | SPOK | A | 974 | $15.40 | $15,000 | 40,369 Direct | +2.47% | Acquired | -28.8% (price as of 2026-10-05) |
| July 2, 2018 | SPOK | A | 997 | $15.05 | $15,005 | 39,395 Direct | +2.60% | Acquired | -27.1% (price as of 2026-10-05) |
| April 2, 2018 | SPOK | A | 1,003 | $14.95 | $14,995 | 38,398 Direct | +2.68% | Acquired | -26.6% (price as of 2026-10-05) |
| March 20, 2018 | AMT | M | 3,500 | $28.39 | $99,365 | 22,125 Direct | +18.79% | Acquired | 471.5% (price as of 2026-10-05) |
| March 20, 2018 | AMT | S 10b5-1 | 2,900 | $146.26 | $424,154 | 19,225 Direct | -13.11% | Disposed | 10.9% (price as of 2026-10-05) |
| March 20, 2018 | AMT | S 10b5-1 | 600 | $146.82 | $88,092 | 18,625 Direct | -3.12% | Disposed | 10.5% (price as of 2026-10-05) |
| March 20, 2018 | AMT | M | 3,500 | · | · | 3,652 Direct | -48.94% | Disposed | (price as of 2026-10-05) |
| March 12, 2018 | AMT | A | 1,241 | · | · | 18,625 Direct | +7.14% | Acquired | (price as of 2026-10-05) |
| Jan. 2, 2018 | AMT | M | 5,000 | $37.70 | $188,500 | 22,384 Direct | +28.76% | Acquired | 330.4% (price as of 2026-10-05) |
| Jan. 2, 2018 | AMT | S 10b5-1 | 5,000 | $143.16 | $715,800 | 17,384 Direct | -22.34% | Disposed | 13.3% (price as of 2026-10-05) |
| Jan. 2, 2018 | AMT | M | 5,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Jan. 2, 2018 | SPOK | A | 958 | $15.65 | $14,993 | 37,395 Direct | +2.63% | Acquired | -29.9% (price as of 2026-10-05) |
| Oct. 2, 2017 | SPOK | A | 977 | $15.35 | $14,997 | 36,437 Direct | +2.76% | Acquired | -28.5% (price as of 2026-10-05) |
| July 3, 2017 | SPOK | A | 847 | $17.70 | $14,992 | 35,460 Direct | +2.45% | Acquired | -38.0% (price as of 2026-10-05) |
| April 3, 2017 | SPOK | A | 789 | $19.00 | $14,991 | 34,613 Direct | +2.33% | Acquired | -42.3% (price as of 2026-10-05) |
| March 10, 2017 | AMT | A | 1,321 | · | · | 17,384 Direct | +8.22% | Acquired | (price as of 2026-10-05) |
| March 2, 2017 | AMT | M | 10,000 | $37.52 | $375,200 | 26,063 Direct | +62.25% | Acquired | 332.5% (price as of 2026-10-05) |
| March 2, 2017 | AMT | S | 10,000 | $113.76 | $1,137,600 | 16,063 Direct | -38.37% | Disposed | 42.6% (price as of 2026-10-05) |
| March 2, 2017 | AMT | M | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Jan. 3, 2017 | SPOK | A | 723 | $20.75 | $15,002 | 33,824 Direct | +2.18% | Acquired | -47.1% (price as of 2026-10-05) |
| Oct. 24, 2016 | AMT | S 10b5-1 | 2,202 | $116.13 | $255,718 | 16,063 Direct | -12.06% | Disposed | 39.7% (price as of 2026-10-05) |
| Oct. 3, 2016 | SPOK | A | 842 | $17.82 | $15,004 | 33,101 Direct | +2.61% | Acquired | -38.4% (price as of 2026-10-05) |
| Sept. 6, 2016 | AMT | S 10b5-1 | 1,430 | $116.00 | $165,880 | 18,265 Direct | -7.26% | Disposed | 39.9% (price as of 2026-10-05) |
| July 1, 2016 | SPOK | A | 782 | $19.17 | $14,991 | 32,259 Direct | +2.48% | Acquired | -42.8% (price as of 2026-10-05) |
| April 1, 2016 | SPOK | A | 857 | $17.51 | $15,006 | 31,477 Direct | +2.80% | Acquired | -37.4% (price as of 2026-10-05) |
| March 10, 2016 | AMT | A | 1,584 | · | · | 19,695 Direct | +8.75% | Acquired | (price as of 2026-10-05) |
| Feb. 29, 2016 | AMT | M | 10,000 | $31.50 | $315,000 | 28,111 Direct | +55.22% | Acquired | 415.1% (price as of 2026-10-05) |
| Feb. 29, 2016 | AMT | S | 10,000 | $90.43 | $904,300 | 18,111 Direct | -35.57% | Disposed | 79.4% (price as of 2026-10-05) |
| Feb. 29, 2016 | AMT | M | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Jan. 4, 2016 | SPOK | A | 819 | $18.32 | $15,004 | 30,620 Direct | +2.75% | Acquired | -40.1% (price as of 2026-10-05) |
| Oct. 1, 2015 | SPOK | A | 911 | $16.46 | $14,995 | 29,801 Direct | +3.15% | Acquired | -33.4% (price as of 2026-10-05) |
| July 1, 2015 | SPOK | A | 891 | $16.84 | $15,004 | 28,890 Direct | +3.18% | Acquired | -34.9% (price as of 2026-10-05) |
| April 1, 2015 | SPOK | A | 782 | $19.17 | $14,991 | 27,999 Direct | +2.87% | Acquired | -42.8% (price as of 2026-10-05) |
| March 10, 2015 | AMT | A | 794 | · | · | 18,111 Direct | +4.59% | Acquired | (price as of 2026-10-05) |
| March 10, 2015 | AMT | A | 4,971 | · | · | 4,971 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 2, 2015 | SPOK | A | 864 | $17.36 | $14,999 | 27,217 Direct | +3.28% | Acquired | -36.8% (price as of 2026-10-05) |
| Oct. 1, 2014 | SPOK | A | 1,153 | $13.01 | $15,001 | 26,353 Direct | +4.58% | Acquired | -15.7% (price as of 2026-10-05) |
| July 1, 2014 | SPOK | A | 974 | $15.40 | $15,000 | 25,200 Direct | +4.02% | Acquired | -28.8% (price as of 2026-10-05) |
| April 1, 2014 | SPOK | A | 826 | $18.17 | $15,008 | 24,226 Direct | +3.53% | Acquired | -39.6% (price as of 2026-10-05) |
| March 10, 2014 | AMT | A | 924 | · | · | 17,317 Direct | +5.64% | Acquired | (price as of 2026-10-05) |
| March 10, 2014 | AMT | A | 5,054 | · | · | 5,054 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 2, 2014 | SPOK | A | 1,050 | $14.28 | $14,994 | 23,400 Direct | +4.70% | Acquired | -23.2% (price as of 2026-10-05) |
| Oct. 1, 2013 | SPOK | A | 1,059 | $14.16 | $14,995 | 22,350 Direct | +4.97% | Acquired | -22.5% (price as of 2026-10-05) |
| July 1, 2013 | SPOK | A | 737 | $13.57 | $10,001 | 21,291 Direct | +3.59% | Acquired | -19.2% (price as of 2026-10-05) |
| April 1, 2013 | SPOK | A | 754 | $13.27 | $10,006 | 20,554 Direct | +3.81% | Acquired | -17.3% (price as of 2026-10-05) |
| March 11, 2013 | AMT | A | 813 | · | · | 16,393 Direct | +5.22% | Acquired | (price as of 2026-10-05) |
Showing latest 100 of 161 transactions
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 |
|---|---|---|---|---|---|---|---|
| March 1, 2024 | AMT | Option to Purchase Common Stock [F2] | Common Stock | $81.18 | March 10, 2024 | 2,527 | Disposed |
| Feb. 26, 2024 | AMT | Option to Purchase Common Stock [F4] | Common Stock | $81.18 | March 10, 2024 | 2,527 | Disposed |
| Feb. 6, 2023 | AMT | Option to Purchase Common Stock [F2] | Common Stock | $76.90 | March 11, 2023 | 1,739 | Disposed |
| Jan. 3, 2023 | AMT | Option to Purchase Common Stock [F2] | Common Stock | $76.90 | March 11, 2023 | 1,500 | Disposed |
| Feb. 4, 2022 | AMT | Option to Purchase Common Stock [F2] | Common Stock | $62.00 | March 12, 2022 | 1,590 | Disposed |
| Jan. 3, 2022 | AMT | Option to Purchase Common Stock [F2] | Common Stock | $62.00 | March 12, 2022 | 2,000 | Disposed |
| Feb. 5, 2021 | AMT | Option to Purchase Common Stock [F2] | Common Stock | $50.78 | March 10, 2021 | 1,653 | Disposed |
| Jan. 4, 2021 | AMT | Option to Purchase Common Stock [F2] | Common Stock | $50.78 | March 10, 2021 | 2,000 | Disposed |
| July 1, 2020 | SPOK | Deferred Stock Unit | Deferred Stock Unit | · | · | 396 | Acquired |
| Feb. 5, 2020 | AMT | Option to Purchase Common Stock [F2] | Common Stock | $43.11 | March 10, 2020 | 1,167 | Disposed |
| Jan. 3, 2020 | AMT | Option to Purchase Common Stock [F2] | Common Stock | $43.11 | March 10, 2020 | 3,000 | Disposed |
| March 1, 2019 | AMT | Option to Purchase Common Stock [F4] | Common Stock | $28.39 | March 10, 2019 | 1,652 | Disposed |
| Jan. 2, 2019 | AMT | Option to Purchase Common Stock [F2] | Common Stock | $28.39 | March 10, 2019 | 2,000 | Disposed |
| March 20, 2018 | AMT | Option to Purchase Common Stock [F4] | Common Stock | $28.39 | March 10, 2019 | 3,500 | Disposed |
| Jan. 2, 2018 | AMT | Option to Purchase Common Stock [F2] | Common Stock | $37.70 | March 17, 2018 | 5,000 | Disposed |
| March 2, 2017 | AMT | Option to Purchase Common Stock [F2] | Common Stock | $37.52 | March 15, 2017 | 10,000 | Disposed |
| Feb. 29, 2016 | AMT | Option to Purchase Common Stock [F2] | Common Stock | $31.50 | March 1, 2016 | 10,000 | Disposed |
| March 10, 2015 | AMT | Option to Purchase Common Stock [F2] | Common Stock | $94.57 | March 10, 2025 | 4,971 | Acquired |
| March 10, 2014 | AMT | Option to Purchase Common Stock [F2] | Common Stock | $81.18 | March 10, 2024 | 5,054 | Acquired |
| March 11, 2013 | AMT | Option to Purchase Common Stock [F2] | Common Stock | $76.90 | March 11, 2023 | 3,239 | Acquired |
| March 12, 2012 | AMT | Option to Purchase Common Stock [F2] | Common Stock | $62.00 | March 12, 2022 | 3,590 | Acquired |
| March 10, 2011 | AMT | Option to Purchase Class A Common Stock [F2] | Class A Common Stock | $50.78 | March 10, 2021 | 3,653 | Acquired |
| March 10, 2010 | AMT | Option to Purchase Class A Common Stock [F2] | Class A Common Stock | $43.11 | March 10, 2020 | 4,167 | Acquired |
| March 10, 2009 | AMT | Option to Purchase Class A Common Stock [F2] | Class A Common Stock | $28.39 | March 10, 2019 | 7,152 | Acquired |
| March 17, 2008 | AMT | Option to purchase Class A Common Stock [F2] | Class A Common Stock | $37.70 | March 17, 2018 | 5,000 | Acquired |
| July 2, 2007 | SPOK | Restricted Stock Units | Common Stock | · | · | 539 | Acquired |
| April 2, 2007 | SPOK | Restricted Stock Units | Common Stock | · | · | 556 | Acquired |
| March 15, 2007 | AMT | Option to Purchase Class A Common Stock [F1] | Class A Common Stock | $37.52 | March 15, 2017 | 10,000 | Acquired |
| Jan. 2, 2007 | SPOK | Restricted Stock Units | Common Stock | · | · | 476 | Acquired |
| Oct. 2, 2006 | SPOK | Restricted Stock Units | Common Stock | · | · | 440 | Acquired |
| Oct. 2, 2006 | SPOK | Restricted Stock Units | Common Stock | · | · | 440 | Acquired |
| June 30, 2006 | SPOK | Restricted Stock Units | Common Stock | · | · | 693 | Acquired |
| March 1, 2006 | AMT | Option to Purchase Class A Common Stock [F1] | Class A Common Stock | $31.50 | March 1, 2016 | 10,000 | Acquired |
| March 22, 2005 | SPOK | Stock Option (Right to Buy) | Common Stock | $0.00 | June 12, 2013 | 20,000 | Disposed |
| Feb. 25, 2005 | SPOK | Stock Option (Right to Buy) | Common Stock | $0.00 | June 12, 2013 | 1,500 | Disposed |
| Dec. 6, 2004 | SPOK | Stock Option (Right to Buy) | Common Stock | $0.00 | June 12, 2013 | 10,000 | Disposed |
| Dec. 3, 2004 | SPOK | Stock Option (Right to Buy) | Common Stock | $0.00 | June 12, 2013 | 8,185 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.