Edmund Disanto

CIK 1393458 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 10, 2022 · Latest: Feb. 10, 2022

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 65 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

65 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 2, 2022 AMT S 10b5-1 1,262 $211.06 $266,358 157,685 Direct -0.79% Disposed -16.3% (price as of 2026-08-21)
Nov. 2, 2022 AMT S 10b5-1 2,867 $210.18 $602,586 158,947 Direct -1.77% Disposed -15.9% (price as of 2026-08-21)
Nov. 2, 2022 AMT S 10b5-1 5,025 $209.09 $1,050,677 161,814 Direct -3.01% Disposed -15.5% (price as of 2026-08-21)
Nov. 2, 2022 AMT S 10b5-1 7,522 $208.14 $1,565,629 166,839 Direct -4.31% Disposed -15.1% (price as of 2026-08-21)
Nov. 2, 2022 AMT S 10b5-1 8,723 $207.09 $1,806,446 174,361 Direct -4.76% Disposed -14.7% (price as of 2026-08-21)
Nov. 2, 2022 AMT S 10b5-1 1,455 $206.05 $299,803 183,084 Direct -0.79% Disposed -14.3% (price as of 2026-08-21)
Nov. 2, 2022 AMT S 10b5-1 1,866 $204.99 $382,511 184,539 Direct -1.00% Disposed -13.8% (price as of 2026-08-21)
Nov. 2, 2022 AMT S 10b5-1 3,520 $203.83 $717,482 186,405 Direct -1.85% Disposed -13.3% (price as of 2026-08-21)
Nov. 2, 2022 AMT S 10b5-1 2,760 $203.13 $560,639 189,925 Direct -1.43% Disposed -13.0% (price as of 2026-08-21)
Oct. 9, 2019 AMT S 10b5-1 21,056 $226.81 $4,775,711 145,674 Direct -12.63% Disposed -22.1% (price as of 2026-08-21)
Oct. 9, 2019 AMT S 10b5-1 10,613 $226.01 $2,398,644 166,730 Direct -5.98% Disposed -21.8% (price as of 2026-08-21)
Oct. 4, 2019 AMT S 10b5-1 34,949 $226.00 $7,898,474 177,343 Direct -16.46% Disposed -21.8% (price as of 2026-08-21)
Oct. 1, 2019 AMT S 10b5-1 1,738 $222.68 $387,018 177,343 Direct -0.97% Disposed -20.7% (price as of 2026-08-21)
Oct. 1, 2019 AMT S 10b5-1 9,449 $221.93 $2,097,017 179,081 Direct -5.01% Disposed -20.4% (price as of 2026-08-21)
Oct. 1, 2019 AMT S 10b5-1 39,973 $221.16 $8,840,429 188,530 Direct -17.49% Disposed -20.1% (price as of 2026-08-21)
Oct. 1, 2019 AMT S 10b5-1 9,787 $220.12 $2,154,314 228,503 Direct -4.11% Disposed -19.7% (price as of 2026-08-21)
Oct. 1, 2019 AMT S 10b5-1 2,739 $219.04 $599,951 238,290 Direct -1.14% Disposed -19.3% (price as of 2026-08-21)
Dec. 7, 2018 AMT S 10b5-1 3,458 $166.51 $575,792 154,052 Direct -2.20% Disposed 6.1% (price as of 2026-08-21)
Dec. 7, 2018 AMT S 10b5-1 6,705 $167.26 $1,121,478 147,347 Direct -4.35% Disposed 5.6% (price as of 2026-08-21)
Dec. 7, 2018 AMT S 10b5-1 300 $168.21 $50,463 147,047 Direct -0.20% Disposed 5.0% (price as of 2026-08-21)
Nov. 7, 2018 AMT S 10b5-1 8,443 $156.69 $1,322,934 149,578 Direct -5.34% Disposed 12.8% (price as of 2026-08-21)
Nov. 7, 2018 AMT S 10b5-1 2,557 $157.25 $402,088 147,021 Direct -1.71% Disposed 12.4% (price as of 2026-08-21)
Sept. 7, 2018 AMT S 10b5-1 12,700 $146.76 $1,863,852 147,321 Direct -7.94% Disposed 20.4% (price as of 2026-08-21)
Sept. 7, 2018 AMT S 10b5-1 300 $147.55 $44,265 147,021 Direct -0.20% Disposed 19.7% (price as of 2026-08-21)
Aug. 7, 2018 AMT S 10b5-1 11,874 $149.40 $1,773,976 150,147 Direct -7.33% Disposed 18.3% (price as of 2026-08-21)
Aug. 7, 2018 AMT S 10b5-1 3,126 $150.04 $469,025 147,021 Direct -2.08% Disposed 17.8% (price as of 2026-08-21)
May 10, 2018 AMT S 10b5-1 14,223 $140.00 $1,991,220 146,995 Direct -8.82% Disposed 26.2% (price as of 2026-08-21)
Sept. 29, 2017 AMT S 10b5-1 10,000 $136.00 $1,360,000 141,928 Direct -6.58% Disposed 29.9% (price as of 2026-08-21)
Sept. 22, 2017 AMT S 10b5-1 9,300 $137.90 $1,282,470 142,628 Direct -6.12% Disposed 28.1% (price as of 2026-08-21)
Sept. 22, 2017 AMT S 10b5-1 700 $138.67 $97,069 141,928 Direct -0.49% Disposed 27.4% (price as of 2026-08-21)
March 29, 2017 AMT S 10b5-1 15,000 $120.78 $1,811,700 141,893 Direct -9.56% Disposed 46.3% (price as of 2026-08-21)
March 23, 2017 AMT S 10b5-1 15,000 $119.23 $1,788,450 141,893 Direct -9.56% Disposed 48.2% (price as of 2026-08-21)
July 14, 2016 AMT S 10b5-1 11,087 $116.71 $1,293,964 129,662 Direct -7.88% Disposed 51.4% (price as of 2026-08-21)
July 14, 2016 AMT S 10b5-1 10,000 $116.71 $1,167,100 129,662 Direct -7.16% Disposed 51.4% (price as of 2026-08-21)
June 30, 2016 AMT S 10b5-1 20,000 $113.50 $2,270,000 134,962 Direct -12.91% Disposed 55.7% (price as of 2026-08-21)

Showing latest 100 of 210 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
Nov. 2, 2022 AMT Option to Purchase Common Stock Common Stock (35,000) $76.90 March 11, 2023 35,000 Disposed
Oct. 4, 2019 AMT Option to Purchase Common Stock Common Stock (34,949) $76.90 March 11, 2023 34,949 Disposed
Oct. 1, 2019 AMT Option to Purchase Common Stock Common Stock (34,463) $62.00 March 12, 2022 34,463 Disposed
Oct. 1, 2019 AMT Option to Purchase Common Stock Common Stock (29,223) $50.78 March 10, 2021 29,223 Disposed
Dec. 7, 2018 AMT Option to Purchase Common Stock Common Stock (10,463) $62.00 March 12, 2022 10,463 Disposed
Nov. 7, 2018 AMT Option to Purchase Common Stock Common Stock (11,000) $62.00 March 12, 2022 11,000 Disposed
Sept. 7, 2018 AMT Option to Purchase Common Stock Common Stock (13,000) $62.00 March 12, 2022 13,000 Disposed
Aug. 7, 2018 AMT Option to Purchase Common Stock Common Stock (15,000) $50.78 March 10, 2021 15,000 Disposed
May 10, 2018 AMT Option to Purchase Common Stock Common Stock (14,223) $50.78 March 10, 2021 14,223 Disposed
Sept. 29, 2017 AMT Option to Purchase Common Stock Common Stock (10,000) $43.11 March 10, 2020 10,000 Disposed
Sept. 22, 2017 AMT Option to Purchase Common Stock Common Stock (10,000) $43.11 March 10, 2020 10,000 Disposed
March 29, 2017 AMT Option to Purchase Common Stock Common Stock (15,000) $43.11 March 10, 2020 15,000 Disposed
March 23, 2017 AMT Option to Purchase Common Stock Common Stock (15,000) $43.11 March 10, 2020 15,000 Disposed
July 14, 2016 AMT Option to Purchase Common Stock Common Stock (11,087) $28.39 March 10, 2019 11,087 Disposed
July 14, 2016 AMT Option to Purchase Common Stock Common Stock (10,000) $43.11 March 10, 2020 10,000 Disposed
June 30, 2016 AMT Option to Purchase Common Stock Common Stock (20,000) $28.39 March 10, 2019 20,000 Disposed
June 16, 2016 AMT Option to Purchase Common Stock Common Stock (9,312) $42.95 June 1, 2017 9,312 Acquired
June 10, 2016 AMT Option to Purchase Common Stock Common Stock (20,000) $28.39 March 10, 2019 20,000 Disposed
June 10, 2016 AMT Option to Purchase Common Stock Common Stock (21,875) $37.70 March 17, 2018 21,875 Disposed
March 10, 2015 AMT Option to Purchase Common Stock Common Stock (114,977) $94.57 March 10, 2025 114,977 Acquired
April 1, 2014 AMT Option to Purchase Common Stock Common Stock (50,000) $42.95 June 1, 2017 50,000 Disposed
March 12, 2014 AMT Restricted Stock Units Common Stock (4,839) — — 4,839 Disposed
March 11, 2014 AMT Restricted Stock Units Common Stock (4,389) — — 4,389 Disposed
March 10, 2014 AMT Restricted Stock Units Common Stock (5,219) — — 5,219 Disposed
March 10, 2014 AMT Restricted Stock Units Common Stock (4,923) — — 4,923 Disposed
March 10, 2014 AMT Option to Purchase Common Stock Common Stock (101,079) $81.18 March 10, 2024 101,079 Acquired
March 10, 2014 AMT Restricted Stock Units Common Stock (18,478) — — 18,478 Acquired
Jan. 15, 2014 AMT Option to Purchase Common Stock Common Stock (25,000) $42.95 June 1, 2017 25,000 Disposed
Oct. 30, 2013 AMT Option to Purchase Common Stock Common Stock (25,000) $42.95 June 1, 2017 25,000 Disposed
April 2, 2013 AMT Option to Purchase Common Stock Common Stock (90,688) $42.95 June 1, 2017 90,688 Disposed
March 12, 2013 AMT Restricted Stock Units Common Stock (4,839) — — 4,839 Disposed
March 11, 2013 AMT Option to Purchase Common Stock Common Stock (69,949) $76.90 March 11, 2023 69,949 Acquired
March 11, 2013 AMT Restricted Stock Units Common Stock (17,556) — — 17,556 Acquired
March 10, 2013 AMT Restricted Stock Units Common Stock (7,863) — — 7,863 Disposed
March 10, 2013 AMT Restricted Stock Units Common Stock (5,219) — — 5,219 Disposed
March 10, 2013 AMT Restricted Stock Units Common Stock (4,923) — — 4,923 Disposed
March 17, 2012 AMT Restricted Stock Units Common Stock (6,250) — — 6,250 Disposed
March 12, 2012 AMT Option to Purchase Common Stock Common Stock (68,926) $62.00 March 12, 2022 68,926 Acquired
March 12, 2012 AMT Restricted Stock Units Common Stock (19,355) — — 19,355 Acquired
March 10, 2012 AMT Restricted Stock Units Common Stock (7,864) — — 7,864 Disposed
March 10, 2012 AMT Restricted Stock Units Common Stock (5,219) — — 5,219 Disposed
March 10, 2012 AMT Restricted Stock Units Common Stock (4,924) — — 4,924 Disposed
Dec. 29, 2011 AMT Option to Purchase Class A Common Stock Class A Common Stock (21,875) $37.70 March 17, 2018 21,875 Disposed
Nov. 7, 2011 AMT Option to Purchase Class A Common Stock Class A Common Stock (25,543) $28.39 March 10, 2019 25,543 Disposed
March 17, 2011 AMT Restricted Stock Units Class A Common Stock (6,250) — — 6,250 Disposed
March 10, 2011 AMT Option to Purchase Class A Common Stock Class A Common Stock (58,446) $50.78 March 10, 2021 58,446 Acquired
March 10, 2011 AMT Restricted Stock Units Class A Common Stock (19,693) — — 19,693 Acquired
March 10, 2011 AMT Restricted Stock Units Class A Common Stock (7,864) — — 7,864 Disposed
March 10, 2011 AMT Restricted Stock Units Class A Common Stock (5,220) — — 5,220 Disposed
Dec. 30, 2010 AMT Option to Purchase Class A Common Stock Class A Common Stock (43,750) $37.70 March 17, 2018 43,750 Disposed
Dec. 30, 2010 AMT Option to Purchase Class A Common Stock Class A Common Stock (25,544) $28.39 March 10, 2019 25,544 Disposed
March 17, 2010 AMT Restricted Stock Units Class A Common Stock (6,250) — — 6,250 Acquired
March 10, 2010 AMT Option to Purchase Class A Common Stock Class A Common Stock (60,000) $43.11 March 10, 2020 60,000 Acquired
March 10, 2010 AMT Restricted Stock Units Class A Common Stock (20,877) — — 20,877 Acquired
March 10, 2010 AMT Restricted Stock Units Class A Common Stock (7,864) — — 7,864 Disposed
March 17, 2009 AMT Restricted Stock Units Class A Common Stock (6,250) — — 6,250 Disposed
March 10, 2009 AMT Option to Purchase Class A Common Stock Class A Common Stock (102,174) $28.39 March 10, 2019 102,174 Acquired
March 10, 2009 AMT Restricted Stock Units Class A Common Stock (31,455) — — 31,455 Acquired
March 17, 2008 AMT Option to purchase Class A Common Stock Class A Common Stock (87,500) $37.70 March 17, 2018 87,500 Acquired
March 17, 2008 AMT Restricted Stock Units Class A Common Stock (25,000) — — 25,000 Acquired
June 1, 2007 AMT Option to Purchase Class A Common Stock Class A Common Stock (200,000) $42.95 June 1, 2017 200,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

AMT

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2018 $613,200 — — — $815,556 — $33,146 $5,512,100
2017 $613,200 — $3,750,071 — $792,254 — $31,325 $5,186,850
2016 $600,000 — $3,470,080 — $631,800 — $30,322 $4,732,202

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.