Amit Sharma

CIK 1411313 · View on SEC EDGAR ↗

Insider

First SEC filing: May 18, 2021 · Latest: May 18, 2021

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 81 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

81 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
May 10, 2021 AMT S 10b5-1 199 $249.49 $49,649 235,800 Direct -0.08% Disposed -30.0% (price as of 2026-08-19)
May 10, 2021 AMT S 10b5-1 23,623 $248.81 $5,877,639 235,999 Direct -9.10% Disposed -29.8% (price as of 2026-08-19)
May 10, 2021 AMT S 10b5-1 16,454 $247.99 $4,080,427 259,622 Direct -5.96% Disposed -29.6% (price as of 2026-08-19)
Sept. 17, 2020 AMT S 10b5-1 9,677 $259.55 $2,511,665 213,721 Direct -4.33% Disposed -32.7% (price as of 2026-08-19)
Sept. 17, 2020 AMT S 10b5-1 4,867 $258.85 $1,259,823 223,398 Direct -2.13% Disposed -32.5% (price as of 2026-08-19)
Sept. 17, 2020 AMT S 10b5-1 3,424 $257.63 $882,125 228,265 Direct -1.48% Disposed -32.2% (price as of 2026-08-19)
Sept. 17, 2020 AMT S 10b5-1 472 $256.82 $121,219 231,689 Direct -0.20% Disposed -32.0% (price as of 2026-08-19)
April 1, 2019 AMT S 10b5-1 100 $197.99 $19,799 157,543 Direct -0.06% Disposed -11.8% (price as of 2026-08-19)
April 1, 2019 AMT S 10b5-1 1,900 $197.36 $374,984 157,643 Direct -1.19% Disposed -11.5% (price as of 2026-08-19)
April 1, 2019 AMT S 10b5-1 1,800 $196.35 $353,430 159,543 Direct -1.12% Disposed -11.1% (price as of 2026-08-19)
April 1, 2019 AMT S 10b5-1 6,500 $195.23 $1,268,995 161,343 Direct -3.87% Disposed -10.5% (price as of 2026-08-19)
April 1, 2019 AMT S 10b5-1 9,350 $194.11 $1,814,928 167,843 Direct -5.28% Disposed -10.0% (price as of 2026-08-19)
April 1, 2019 AMT S 10b5-1 12,850 $193.33 $2,484,290 177,193 Direct -6.76% Disposed -9.7% (price as of 2026-08-19)
April 16, 2018 AMT S 10b5-1 22,969 $138.62 $3,183,963 111,558 Direct -17.07% Disposed 26.0% (price as of 2026-08-19)
April 16, 2018 AMT S 10b5-1 9,974 $139.28 $1,389,179 101,584 Direct -8.94% Disposed 25.4% (price as of 2026-08-19)
Aug. 18, 2017 AMT S 10b5-1 14,855 $139.53 $2,072,718 101,605 Direct -12.76% Disposed 25.2% (price as of 2026-08-19)
Aug. 18, 2017 AMT S 10b5-1 5,892 $140.01 $824,939 95,713 Direct -5.80% Disposed 24.7% (price as of 2026-08-19)
May 11, 2017 AMT S 10b5-1 61,096 $126.57 $7,732,921 116,460 Direct -34.41% Disposed 38.0% (price as of 2026-08-19)
Dec. 12, 2016 AMT S 10b5-1 88,904 $104.00 $9,246,016 103,655 Direct -46.17% Disposed 67.9% (price as of 2026-08-19)

Showing latest 100 of 134 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
May 14, 2021 AMT Option to Purchase Common Stock Common Stock (64,767) $76.90 March 11, 2023 64,767 Disposed
May 14, 2021 AMT Option to Purchase Common Stock Common Stock (63,183) $62.00 March 12, 2022 63,183 Disposed
Sept. 21, 2020 AMT Option to Purchase Common Stock Common Stock (52,601) $50.78 March 10, 2021 52,601 Disposed
April 4, 2019 AMT Option to Purchase Common Stock Common Stock (50,000) $43.11 March 10, 2020 50,000 Disposed
April 20, 2018 AMT Option to Purchase Common Stock Common Stock (57,209) $28.39 March 10, 2019 57,209 Disposed
Aug. 24, 2017 AMT Option to Purchase Common Stock Common Stock (32,500) $37.70 March 17, 2018 32,500 Disposed
May 11, 2017 AMT Option to Purchase Common Stock Common Stock (61,096) $44.92 Dec. 3, 2017 61,096 Disposed
Dec. 12, 2016 AMT Option to Purchase Common Stock Common Stock (88,904) $44.92 Dec. 3, 2017 88,904 Disposed
March 10, 2015 AMT Option to Purchase Common Stock Common Stock (101,061) $94.57 March 10, 2025 101,061 Acquired
March 12, 2014 AMT Restricted Stock Units Common Stock (4,436) — — 4,436 Disposed
March 11, 2014 AMT Restricted Stock Units Common Stock (4,064) — — 4,064 Disposed
March 10, 2014 AMT Restricted Stock Units Common Stock (4,349) — — 4,349 Disposed
March 10, 2014 AMT Restricted Stock Units Common Stock (4,431) — — 4,431 Disposed
March 10, 2014 AMT Option to Purchase Common Stock Common Stock (90,971) $81.18 March 10, 2024 90,971 Acquired
March 10, 2014 AMT Restricted Stock Units Common Stock (16,630) — — 16,630 Acquired
March 12, 2013 AMT Restricted Stock Units Common Stock (4,436) — — 4,436 Disposed
March 11, 2013 AMT Option to Purchase Common Stock Common Stock (64,767) $76.90 March 11, 2023 64,767 Acquired
March 11, 2013 AMT Restricted Stock Units Common Stock (16,255) — — 16,255 Acquired
March 10, 2013 AMT Restricted Stock Units Common Stock (4,403) — — 4,403 Disposed
March 10, 2013 AMT Restricted Stock Units Common Stock (4,349) — — 4,349 Disposed
March 10, 2013 AMT Restricted Stock Units Common Stock (4,431) — — 4,431 Disposed
March 17, 2012 AMT Restricted Stock Units Common Stock (2,322) — — 2,322 Disposed
March 12, 2012 AMT Option to Purchase Common Stock Common Stock (63,183) $62.00 March 12, 2022 63,183 Acquired
March 12, 2012 AMT Restricted Stock Units Common Stock (17,742) — — 17,742 Acquired
March 10, 2012 AMT Restricted Stock Units Common Stock (4,403) — — 4,403 Disposed
March 10, 2012 AMT Restricted Stock Units Common Stock (4,350) — — 4,350 Disposed
March 10, 2012 AMT Restricted Stock Units Common Stock (4,431) — — 4,431 Disposed
March 17, 2011 AMT Restricted Stock Units Class A Common Stock (2,322) — — 2,322 Disposed
March 10, 2011 AMT Option to Purchase Class A Common Stock Class A Common Stock (52,601) $50.78 March 10, 2021 52,601 Acquired
March 10, 2011 AMT Restricted Stock Units Class A Common Stock (17,724) — — 17,724 Acquired
March 10, 2011 AMT Restricted Stock Units Class A Common Stock (4,350) — — 4,350 Disposed
March 10, 2011 AMT Restricted Stock Units Class A Common Stock (4,403) — — 4,403 Disposed
March 17, 2010 AMT Restricted Stock Units Class A Common Stock (2,323) — — 2,323 Disposed
March 10, 2010 AMT Option to Purchase Class A Common Stock Class A Common Stock (50,000) $43.11 March 10, 2020 50,000 Acquired
March 10, 2010 AMT Restricted Stock Units Class A Common Stock (17,398) — — 17,398 Acquired
March 10, 2010 AMT Restricted Stock Units Class A Common Stock (4,403) — — 4,403 Disposed
March 17, 2009 AMT Restricted Stock Units Class A Common Stock (2,323) — — 2,323 Disposed
March 10, 2009 AMT Option to Purchase Class A Common Stock Class A Common Stock (57,209) $28.39 March 10, 2019 57,209 Acquired
March 10, 2009 AMT Restricted Stock Units Class A Common Stock (17,612) — — 17,612 Acquired
March 17, 2008 AMT Option to purchase Class A Common Stock Class A Common Stock (32,500) $37.70 March 17, 2018 32,500 Acquired
March 17, 2008 AMT Restricted Stock Units Class A Common Stock (9,290) — — 9,290 Acquired
Dec. 3, 2007 AMT Option to Purchase Class A Common Stock Class A Common Stock (150,000) $44.92 Dec. 3, 2017 150,000 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 $615,038 — — — $818,001 — $905,524 $6,138,643

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