William H Hess

CIK 1220905 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 12, 2019 · Latest: Feb. 12, 2019

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Compensation Executive pay disclosed in company proxy statements.

Insider at

AMT selling May 6, 2019

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
June 18, 2019	AMT	G	1,220	—	—	60,793 Direct	-1.97%	Disposed	(price as of 2026-08-20)
May 6, 2019	AMT	S	3,200	$193.16	$618,112	59,463 Direct	-5.11%	Disposed	-8.2% (price as of 2026-08-20)
May 6, 2019	AMT	S	9,568	$192.41	$1,840,979	62,663 Direct	-13.25%	Disposed	-7.9% (price as of 2026-08-20)
March 13, 2019	AMT	S	20,000	$186.97	$3,739,400	72,231 Direct	-21.68%	Disposed	-5.2% (price as of 2026-08-20)
March 12, 2019	AMT	F	1,289	$185.75	$239,432	92,231 Direct	-1.38%	Disposed	-4.6% (price as of 2026-08-20)
March 10, 2019	AMT	F	23,554	$181.61	$4,277,642	93,520 Direct	-20.12%	Disposed	-2.4% (price as of 2026-08-20)
Feb. 27, 2019	AMT	A	46,500	—	—	117,074 Direct	+65.89%	Acquired	(price as of 2026-08-20)
March 12, 2018	AMT	A	11,856	—	—	104,577 Direct	+12.79%	Acquired	(price as of 2026-08-20)
March 12, 2018	AMT	S	28,291	$145.28	$4,110,116	76,286 Direct	-27.05%	Disposed	22.0% (price as of 2026-08-20)
March 10, 2018	AMT	F	13,060	$143.58	$1,875,155	92,721 Direct	-12.35%	Disposed	23.5% (price as of 2026-08-20)
Feb. 27, 2018	AMT	A	6,468	—	—	105,781 Direct	+6.51%	Acquired	(price as of 2026-08-20)
April 3, 2017	AMT	M	17,950	$62.00	$1,112,900	126,987 Direct	+16.46%	Acquired	186.0% (price as of 2026-08-20)
April 3, 2017	AMT	M	72,539	$76.90	$5,578,249	199,526 Direct	+57.12%	Acquired	130.5% (price as of 2026-08-20)
April 3, 2017	AMT	S 10b5-1	75,832	$120.84	$9,163,539	123,694 Direct	-38.01%	Disposed	46.7% (price as of 2026-08-20)
April 3, 2017	AMT	S 10b5-1	14,657	$121.59	$1,782,145	109,037 Direct	-11.85%	Disposed	45.8% (price as of 2026-08-20)
April 3, 2017	AMT	M	17,950	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 3, 2017	AMT	M	72,539	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 11, 2017	AMT	F	2,004	$113.58	$227,614	109,037 Direct	-1.80%	Disposed	56.1% (price as of 2026-08-20)
March 10, 2017	AMT	A	14,087	—	—	114,833 Direct	+13.98%	Acquired	(price as of 2026-08-20)
March 10, 2017	AMT	F	3,792	$113.58	$430,695	111,041 Direct	-3.30%	Disposed	56.1% (price as of 2026-08-20)
Feb. 27, 2017	AMT	A	5,539	—	—	100,746 Direct	+5.82%	Acquired	(price as of 2026-08-20)
March 12, 2016	AMT	F	2,231	$98.46	$219,664	101,534 Direct	-2.15%	Disposed	80.1% (price as of 2026-08-20)
March 11, 2016	AMT	F	2,036	$98.46	$200,465	103,765 Direct	-1.92%	Disposed	80.1% (price as of 2026-08-20)
March 10, 2016	AMT	A	15,500	—	—	108,750 Direct	+16.62%	Acquired	(price as of 2026-08-20)
March 10, 2016	AMT	F	2,949	$94.71	$279,300	105,801 Direct	-2.71%	Disposed	87.2% (price as of 2026-08-20)
Feb. 26, 2016	AMT	A	4,617	—	—	93,250 Direct	+5.21%	Acquired	(price as of 2026-08-20)
Nov. 16, 2015	AMT	M	10,759	$62.00	$667,058	99,248 Direct	+12.16%	Acquired	186.0% (price as of 2026-08-20)
Nov. 16, 2015	AMT	S 10b5-1	541	$96.49	$52,201	98,707 Direct	-0.55%	Disposed	83.7% (price as of 2026-08-20)
Nov. 16, 2015	AMT	S 10b5-1	10,218	$97.34	$994,620	88,489 Direct	-10.35%	Disposed	82.1% (price as of 2026-08-20)
Nov. 16, 2015	AMT	M	10,759	—	—	17,950 Direct	-37.48%	Disposed	(price as of 2026-08-20)
Oct. 15, 2015	AMT	M	7,189	$62.00	$445,718	95,678 Direct	+8.12%	Acquired	186.0% (price as of 2026-08-20)
Oct. 15, 2015	AMT	M	2,811	$50.78	$142,743	98,489 Direct	+2.94%	Acquired	249.1% (price as of 2026-08-20)
Oct. 15, 2015	AMT	S 10b5-1	10,000	$93.87	$938,700	88,489 Direct	-10.15%	Disposed	88.9% (price as of 2026-08-20)
Oct. 15, 2015	AMT	M	7,189	—	—	28,709 Direct	-20.03%	Disposed	(price as of 2026-08-20)
Oct. 15, 2015	AMT	M	2,811	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 16, 2015	AMT	M	10,000	$50.78	$507,800	98,489 Direct	+11.30%	Acquired	249.1% (price as of 2026-08-20)
Sept. 16, 2015	AMT	S 10b5-1	10,000	$90.00	$900,000	88,489 Direct	-10.15%	Disposed	97.0% (price as of 2026-08-20)
Sept. 16, 2015	AMT	M	10,000	—	—	2,811 Direct	-78.06%	Disposed	(price as of 2026-08-20)
Aug. 17, 2015	AMT	M	7,469	$62.00	$463,078	95,958 Direct	+8.44%	Acquired	186.0% (price as of 2026-08-20)
Aug. 17, 2015	AMT	M	2,531	$50.78	$128,524	98,489 Direct	+2.64%	Acquired	249.1% (price as of 2026-08-20)
Aug. 17, 2015	AMT	S 10b5-1	9,100	$101.00	$919,100	89,389 Direct	-9.24%	Disposed	75.5% (price as of 2026-08-20)
Aug. 17, 2015	AMT	S 10b5-1	900	$101.45	$91,305	88,489 Direct	-1.01%	Disposed	74.8% (price as of 2026-08-20)
Aug. 17, 2015	AMT	M	7,469	—	—	35,898 Direct	-17.22%	Disposed	(price as of 2026-08-20)
Aug. 17, 2015	AMT	M	2,531	—	—	12,811 Direct	-16.50%	Disposed	(price as of 2026-08-20)
July 15, 2015	AMT	M	10,000	$62.00	$620,000	98,489 Direct	+11.30%	Acquired	186.0% (price as of 2026-08-20)
July 15, 2015	AMT	S 10b5-1	10,000	$95.80	$958,000	88,489 Direct	-10.15%	Disposed	85.1% (price as of 2026-08-20)
July 15, 2015	AMT	M	10,000	—	—	43,367 Direct	-18.74%	Disposed	(price as of 2026-08-20)
June 15, 2015	AMT	M	10,000	$62.00	$620,000	98,489 Direct	+11.30%	Acquired	186.0% (price as of 2026-08-20)
June 15, 2015	AMT	S 10b5-1	10,000	$92.32	$923,200	88,489 Direct	-10.15%	Disposed	92.0% (price as of 2026-08-20)
June 15, 2015	AMT	M	10,000	—	—	53,367 Direct	-15.78%	Disposed	(price as of 2026-08-20)
May 28, 2015	AMT	M	21,569	$50.78	$1,095,274	109,894 Direct	+24.42%	Acquired	249.1% (price as of 2026-08-20)
May 28, 2015	AMT	M	8,431	$62.00	$522,722	118,325 Direct	+7.67%	Acquired	186.0% (price as of 2026-08-20)
May 28, 2015	AMT	S 10b5-1	30,000	$94.30	$2,829,000	88,325 Direct	-25.35%	Disposed	88.0% (price as of 2026-08-20)
May 28, 2015	AMT	M	21,569	—	—	15,342 Direct	-58.44%	Disposed	(price as of 2026-08-20)
May 28, 2015	AMT	M	8,431	—	—	63,367 Direct	-11.74%	Disposed	(price as of 2026-08-20)
March 12, 2015	AMT	F	2,280	$96.27	$219,496	93,365 Direct	-2.38%	Disposed	84.2% (price as of 2026-08-20)
March 11, 2015	AMT	F	2,081	$94.63	$196,925	90,605 Direct	-2.25%	Disposed	87.4% (price as of 2026-08-20)
March 10, 2015	AMT	A	9,702	—	—	97,188 Direct	+11.09%	Acquired	(price as of 2026-08-20)
March 10, 2015	AMT	F	4,502	$94.57	$425,754	92,686 Direct	-4.63%	Disposed	87.5% (price as of 2026-08-20)
March 10, 2015	AMT	A	121,604	—	—	121,604 Direct	—	Acquired	(price as of 2026-08-20)
July 9, 2014	AMT	M	24,457	$50.78	$1,241,926	71,902 Direct	+51.55%	Acquired	249.1% (price as of 2026-08-20)
July 9, 2014	AMT	M	25,543	$28.39	$725,166	97,445 Direct	+35.52%	Acquired	524.5% (price as of 2026-08-20)
July 9, 2014	AMT	M	30,000	$43.11	$1,293,300	127,445 Direct	+30.79%	Acquired	311.3% (price as of 2026-08-20)
July 9, 2014	AMT	S 10b5-1	74,522	$90.41	$6,737,534	52,923 Direct	-58.47%	Disposed	96.1% (price as of 2026-08-20)
July 9, 2014	AMT	S 10b5-1	5,478	$91.04	$498,717	47,445 Direct	-10.35%	Disposed	94.7% (price as of 2026-08-20)
July 9, 2014	AMT	M	24,457	—	—	36,911 Direct	-39.85%	Disposed	(price as of 2026-08-20)
July 9, 2014	AMT	M	25,543	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 9, 2014	AMT	M	30,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 12, 2014	AMT	M	5,041	—	—	49,564 Direct	+11.32%	Acquired	(price as of 2026-08-20)
March 12, 2014	AMT	F	2,311	$80.84	$186,821	47,253 Direct	-4.66%	Disposed	119.3% (price as of 2026-08-20)
March 12, 2014	AMT	M	5,041	—	—	10,080 Direct	-33.34%	Disposed	(price as of 2026-08-20)
March 11, 2014	AMT	M	4,552	—	—	46,637 Direct	+10.82%	Acquired	(price as of 2026-08-20)
March 11, 2014	AMT	F	2,114	$81.70	$172,714	44,523 Direct	-4.53%	Disposed	117.0% (price as of 2026-08-20)
March 11, 2014	AMT	M	4,552	—	—	13,654 Direct	-25.00%	Disposed	(price as of 2026-08-20)
March 10, 2014	AMT	M	5,219	—	—	41,192 Direct	+14.51%	Acquired	(price as of 2026-08-20)
March 10, 2014	AMT	F	1,838	$81.18	$149,209	39,354 Direct	-4.46%	Disposed	118.4% (price as of 2026-08-20)
March 10, 2014	AMT	M	5,169	—	—	44,523 Direct	+13.13%	Acquired	(price as of 2026-08-20)
March 10, 2014	AMT	F	2,438	$81.18	$197,917	42,085 Direct	-5.48%	Disposed	118.4% (price as of 2026-08-20)
March 10, 2014	AMT	M	5,219	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 10, 2014	AMT	M	5,169	—	—	5,169 Direct	-50.00%	Disposed	(price as of 2026-08-20)
March 10, 2014	AMT	A	107,817	—	—	107,817 Direct	—	Acquired	(price as of 2026-08-20)
March 10, 2014	AMT	A	19,710	—	—	19,710 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 15, 2013	AMT	P	2,500	$68.99	$172,475	35,791 Direct	+7.51%	Acquired	157.0% (price as of 2026-08-20)
March 12, 2013	AMT	M	5,041	—	—	35,453 Direct	+16.58%	Acquired	(price as of 2026-08-20)
March 12, 2013	AMT	F	2,348	$76.03	$178,518	33,105 Direct	-6.62%	Disposed	133.2% (price as of 2026-08-20)
March 12, 2013	AMT	M	5,041	—	—	15,121 Direct	-25.00%	Disposed	(price as of 2026-08-20)
March 11, 2013	AMT	A	72,539	—	—	72,539 Direct	—	Acquired	(price as of 2026-08-20)
March 11, 2013	AMT	A	18,206	—	—	18,206 Direct	—	Acquired	(price as of 2026-08-20)
March 10, 2013	AMT	M	7,863	—	—	28,640 Direct	+37.84%	Acquired	(price as of 2026-08-20)
March 10, 2013	AMT	F	3,712	$77.14	$286,344	24,928 Direct	-12.96%	Disposed	129.8% (price as of 2026-08-20)
March 10, 2013	AMT	M	5,219	—	—	30,147 Direct	+20.94%	Acquired	(price as of 2026-08-20)
March 10, 2013	AMT	F	2,464	$77.14	$190,073	27,683 Direct	-8.17%	Disposed	129.8% (price as of 2026-08-20)
March 10, 2013	AMT	M	5,170	—	—	32,853 Direct	+18.68%	Acquired	(price as of 2026-08-20)
March 10, 2013	AMT	F	2,441	$77.14	$188,299	30,412 Direct	-7.43%	Disposed	129.8% (price as of 2026-08-20)
March 10, 2013	AMT	M	7,863	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 10, 2013	AMT	M	5,219	—	—	5,219 Direct	-50.00%	Disposed	(price as of 2026-08-20)
March 10, 2013	AMT	M	5,170	—	—	10,338 Direct	-33.34%	Disposed	(price as of 2026-08-20)
March 1, 2013	AMT	M	10,000	$43.11	$431,100	30,777 Direct	+48.13%	Acquired	311.3% (price as of 2026-08-20)
March 1, 2013	AMT	S 10b5-1	10,000	$77.83	$778,300	20,777 Direct	-32.49%	Disposed	127.8% (price as of 2026-08-20)
March 1, 2013	AMT	M	10,000	—	—	30,000 Direct	-25.00%	Disposed	(price as of 2026-08-20)

Showing latest 100 of 524 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
April 3, 2017	AMT	Option to Purchase Common Stock	Common Stock (17,950)	$62.00	March 12, 2022	17,950	Disposed
April 3, 2017	AMT	Option to Purchase Common Stock	Common Stock (72,539)	$76.90	March 11, 2023	72,539	Disposed
Nov. 16, 2015	AMT	Option to Purchase Common Stock	Common Stock (10,759)	$62.00	March 12, 2022	10,759	Disposed
Oct. 15, 2015	AMT	Option to Purchase Common Stock	Common Stock (7,189)	$62.00	March 12, 2022	7,189	Disposed
Oct. 15, 2015	AMT	Option to Purchase Common Stock	Common Stock (2,811)	$50.78	March 10, 2021	2,811	Disposed
Sept. 16, 2015	AMT	Option to Purchase Common Stock	Common Stock (10,000)	$50.78	March 10, 2021	10,000	Disposed
Aug. 17, 2015	AMT	Option to Purchase Common Stock	Common Stock (7,469)	$62.00	March 12, 2022	7,469	Disposed
Aug. 17, 2015	AMT	Option to Purchase Common Stock	Common Stock (2,531)	$50.78	March 10, 2021	2,531	Disposed
July 15, 2015	AMT	Option to Purchase Common Stock	Common Stock (10,000)	$62.00	March 12, 2022	10,000	Disposed
June 15, 2015	AMT	Option to Purchase Common Stock	Common Stock (10,000)	$62.00	March 12, 2022	10,000	Disposed
May 28, 2015	AMT	Option to Purchase Common Stock	Common Stock (21,569)	$50.78	March 10, 2021	21,569	Disposed
May 28, 2015	AMT	Option to Purchase Common Stock	Common Stock (8,431)	$62.00	March 12, 2022	8,431	Disposed
March 10, 2015	AMT	Option to Purchase Common Stock	Common Stock (121,604)	$94.57	March 10, 2025	121,604	Acquired
July 9, 2014	AMT	Option to Purchase Common Stock	Common Stock (24,457)	$50.78	March 10, 2021	24,457	Disposed
July 9, 2014	AMT	Option to Purchase Common Stock	Common Stock (25,543)	$28.39	March 10, 2019	25,543	Disposed
July 9, 2014	AMT	Option to Purchase Common Stock	Common Stock (30,000)	$43.11	March 10, 2020	30,000	Disposed
March 12, 2014	AMT	Restricted Stock Units	Common Stock (5,041)	—	—	5,041	Disposed
March 11, 2014	AMT	Restricted Stock Units	Common Stock (4,552)	—	—	4,552	Disposed
March 10, 2014	AMT	Restricted Stock Units	Common Stock (5,219)	—	—	5,219	Disposed
March 10, 2014	AMT	Restricted Stock Units	Common Stock (5,169)	—	—	5,169	Disposed
March 10, 2014	AMT	Option to Purchase Common Stock	Common Stock (107,817)	$81.18	March 10, 2024	107,817	Acquired
March 10, 2014	AMT	Restricted Stock Units	Common Stock (19,710)	—	—	19,710	Acquired
March 12, 2013	AMT	Restricted Stock Units	Common Stock (5,041)	—	—	5,041	Disposed
March 11, 2013	AMT	Option to Purchase Common Stock	Common Stock (72,539)	$76.90	March 11, 2023	72,539	Acquired
March 11, 2013	AMT	Restricted Stock Units	Common Stock (18,206)	—	—	18,206	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 (5,170)	—	—	5,170	Disposed
March 1, 2013	AMT	Option to Purchase Common Stock	Common Stock (10,000)	$43.11	March 10, 2020	10,000	Disposed
Feb. 1, 2013	AMT	Option to Purchase Common Stock	Common Stock (10,000)	$43.11	March 10, 2020	10,000	Disposed
Jan. 2, 2013	AMT	Option to Purchase Common Stock	Common Stock (10,000)	$43.11	March 10, 2020	10,000	Disposed
Dec. 3, 2012	AMT	Option to Purchase	Common Stock (10,000)	$37.70	March 17, 2018	10,000	Disposed
Nov. 1, 2012	AMT	Option to Purchase Common Stock	Common Stock (10,000)	$37.70	March 17, 2018	10,000	Disposed
Oct. 1, 2012	AMT	Option to Purchase Common Stock	Common Stock (8,125)	$28.39	March 10, 2019	8,125	Disposed
Oct. 1, 2012	AMT	Option to Purchase Common Stock	Common Stock (1,875)	$37.70	March 17, 2018	1,875	Disposed
Sept. 17, 2012	AMT	Option to Purchase Common Stock	Common Stock (10,000)	$28.39	March 10, 2019	10,000	Disposed
Sept. 5, 2012	AMT	Option to Purchase Common Stock	Common Stock (7,418)	$28.39	March 10, 2019	7,418	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 (71,798)	$62.00	March 12, 2022	71,798	Acquired
March 12, 2012	AMT	Restricted Stock Units	Common Stock (20,162)	—	—	20,162	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 (5,170)	—	—	5,170	Disposed
Feb. 24, 2012	AMT	Option to Purchase Common Stock	Common Stock (3,174)	$31.50	March 1, 2016	3,174	Disposed
Feb. 24, 2012	AMT	Option to Purchase Common Stock	Common Stock (2,665)	$37.52	March 15, 2017	2,665	Disposed
Dec. 1, 2011	AMT	Option to Purchase Class A Common Stock	Class A Common Stock (28,723)	$37.52	March 15, 2017	28,723	Disposed
Dec. 1, 2011	AMT	Option to Purchase Class A Common Stock	Class A Common Stock (10,938)	$37.70	March 17, 2018	10,938	Disposed
Nov. 1, 2011	AMT	Option to Purchase Class A Common Stock	Class A Common Stock (57,445)	$37.52	March 15, 2017	57,445	Disposed
Nov. 1, 2011	AMT	Option to Purchase Class A Common Stock	Class A Common Stock (21,875)	$37.70	March 17, 2018	21,875	Disposed
Sept. 19, 2011	AMT	Option to Purchase Class A Common Stock	Class A Common Stock (81,634)	$37.52	March 15, 2017	81,634	Disposed
Sept. 19, 2011	AMT	Option to Purchase Class A Common Stock	Class A Common Stock (21,875)	$37.70	March 17, 2018	21,875	Disposed
Sept. 16, 2011	AMT	Option to Purchase Class A Common Stock	Class A Common Stock (4,533)	$37.52	March 15, 2017	4,533	Disposed
Sept. 16, 2011	AMT	Option to Purchase Class A Common Stock	Class A Common Stock (10,937)	$37.70	March 17, 2018	10,937	Disposed
June 1, 2011	AMT	Option to Purchase Class A Common Stock	Class A Common Stock (25,545)	$28.39	March 10, 2019	25,545	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 (61,368)	$50.78	March 10, 2021	61,368	Acquired
March 10, 2011	AMT	Restricted Stock Units	Class A Common Stock (20,678)	—	—	20,678	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
Sept. 8, 2010	AMT	Option to Purchase Class A Common Stock	Class A Common Stock (114,551)	$31.50	March 1, 2016	114,551	Disposed
Sept. 8, 2010	AMT	Option to Purchase Class A Common Stock	Class A Common Stock (17,029)	$28.39	March 10, 2019	17,029	Disposed
July 1, 2010	AMT	Option to Purchase Class A Common Stock	Class A Common Stock (57,275)	$31.50	March 1, 2016	57,275	Disposed
July 1, 2010	AMT	Option to Purchase Class A Common Stock	Class A Common Stock (8,514)	$28.39	March 10, 2019	8,514	Disposed
April 9, 2010	AMT	Option to Purchase Class A Common Stock	Class A Common Stock (51,486)	$18.15	April 1, 2015	51,486	Disposed
March 17, 2010	AMT	Restricted Stock Units	Class A Common Stock (6,250)	—	—	6,250	Disposed
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
July 30, 2009	AMT	Option to Purchase Class A Common Stock	Class A Common Stock (70,000)	$18.15	April 1, 2015	70,000	Disposed
May 1, 2009	AMT	Option to Purchase Class A Common Stock	Class A Common Stock (5,509)	$18.15	April 1, 2015	5,509	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
Sept. 2, 2008	AMT	Option to Purchase Class A Common Stock	Class A Common Stock (15,477)	$10.50	Nov. 17, 2013	15,477	Disposed
Aug. 1, 2008	AMT	Option to Puchase Class A Common Stock	Class A Common Stock (9,523)	$10.50	Nov. 17, 2013	9,523	Disposed
Aug. 1, 2008	AMT	Option to Purchase Class A Common Stock	Class A Common Stock (7,500)	$12.11	March 4, 2014	7,500	Disposed
Aug. 1, 2008	AMT	Option to Purchase Class A Common Stock	Class A Comon Stock (505)	$18.15	April 1, 2015	505	Disposed
March 18, 2008	AMT	Option to purchase Class A Common Stock	Class A Common Stock (37,500)	$18.15	April 1, 2015	37,500	Disposed
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
Dec. 14, 2007	AMT	Option to purchase Class A Common Stock	Class A Common Stock (32,500)	$12.11	March 4, 2014	32,500	Disposed
Dec. 14, 2007	AMT	Option to purchase Class A Common Stock	Class A Common Stock (5,000)	$18.15	April 1, 2015	5,000	Disposed
Oct. 15, 2007	AMT	Option to purchase Class A Common Stock	Class A Common Stock (37,500)	$12.11	March 4, 2014	37,500	Disposed
Aug. 22, 2007	AMT	Option to purchase Class A Common Stock	Class A Common Stock (5,833)	$10.50	Nov. 17, 2013	5,833	Disposed
Aug. 22, 2007	AMT	Option to purchase Class A Common Stock	Class A Common Stock (15,724)	$22.69	March 13, 2011	15,724	Disposed
Aug. 15, 2007	AMT	Option to purchase Class A Common Stock	Class A Common Stock (25,003)	$4.70	Nov. 14, 2012	25,003	Disposed
Aug. 15, 2007	AMT	Option to purchase Class A Common Stock	Class A Common Stock (19,167)	$10.50	Nov. 17, 2013	19,167	Disposed
Aug. 15, 2007	AMT	Option to purchase Class A Common Stock	Class A Common Stock (50,000)	$11.00	Sept. 7, 2011	50,000	Disposed
Aug. 15, 2007	AMT	Option to purchase Class A Common Stock	Class A Common Stock (22,500)	$12.11	March 4, 2014	22,500	Disposed
March 15, 2007	AMT	Option to Purchase Class A Common Stock	Class A Common Stock (175,000)	$37.52	March 15, 2017	175,000	Acquired
Jan. 31, 2007	AMT	Option to Purchase Class A Common Stock	Class A Common Stock (9,276)	$22.69	March 13, 2011	9,276	Disposed
Dec. 29, 2006	AMT	Option to Purchase Class A Common Stock	Class A Common Stock (25,003)	$1.55	Nov. 14, 2012	25,003	Disposed
Dec. 29, 2006	AMT	Option to Purchase Class A Common Stock	Class A Common Stock (25,003)	$4.70	Nov. 14, 2012	25,003	Acquired
March 1, 2006	AMT	Option to Purchase Class A Common Stock	Class A Common Stock (175,000)	$31.50	March 1, 2016	175,000	Acquired
March 1, 2006	AMT	Option to Purchase Class A Common Stock	Class A Common Stock (24,997)	$1.55	Nov. 14, 2012	24,997	Disposed
March 1, 2006	AMT	Option to Purchase Class A Common Stock	Class A Common Stock (25,000)	$10.50	Nov. 17, 2013	25,000	Disposed
April 1, 2005	AMT	Option to Purchase Class A Common Stock	Class A Common Stock (170,000)	$18.15	April 1, 2015	170,000	Acquired
Jan. 3, 2005	AMT	Option to purchase Class A Common Stock	Class A Common Stock (25,000)	$11.00	Sept. 7, 2011	25,000	Disposed
Jan. 3, 2005	AMT	Option to purchase Class A Common Stock	Class A Common Stock (25,000)	$10.50	Nov. 17, 2013	25,000	Disposed
Jan. 3, 2005	AMT	Option to purchase Class A Common Stock	Class A Common Stock (25,000)	$1.55	Nov. 14, 2012	25,000	Disposed

Showing latest 100 of 106 transactions

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	$664,300	—	—	—	$883,519	—	$303,917	$6,151,907
2017	$664,300	—	$4,000,060	—	$864,586	—	$349,594	$5,878,540
2016	$650,000	—	$3,670,013	—	$678,600	—	$384,528	$5,383,141

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