William R Ermatinger

Insider

First SEC filing: March 15, 2012 · Latest: March 15, 2012

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.

Insider at

HII selling Feb. 28, 2022

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 47 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

47 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 14, 2022	HII	F	11	$206.07	$2,267	26,821 Direct	-0.04%	Disposed	49.4% (price as of 2026-08-20)
March 11, 2022	HII	A	23	$206.07	$4,740	26,832 Direct	+0.09%	Acquired	49.4% (price as of 2026-08-20)
March 2, 2022	HII	G	250	—	—	26,809 Direct	-0.92%	Disposed	(price as of 2026-08-20)
March 1, 2022	HII	G	250	—	—	27,059 Direct	-0.92%	Disposed	(price as of 2026-08-20)
March 1, 2022	HII	G	125	—	—	27,309 Direct	-0.46%	Disposed	(price as of 2026-08-20)
March 1, 2022	HII	A	5,533	$204.15	$1,129,562	29,946 Direct	+22.66%	Acquired	50.8% (price as of 2026-08-20)
March 1, 2022	HII	F	2,512	$204.15	$512,825	27,434 Direct	-8.39%	Disposed	50.8% (price as of 2026-08-20)
Feb. 28, 2022	HII	S	12,842	$203.53	$2,613,732	24,621 Direct	-34.28%	Disposed	51.3% (price as of 2026-08-20)
Feb. 28, 2022	HII	S	208	$204.33	$42,501	24,413 Direct	-0.84%	Disposed	50.7% (price as of 2026-08-20)
March 15, 2021	HII	F	5	$195.09	$975	37,463 Direct	-0.01%	Disposed	57.8% (price as of 2026-08-20)
March 12, 2021	HII	A	14	$195.09	$2,731	37,468 Direct	+0.04%	Acquired	57.8% (price as of 2026-08-20)
March 2, 2021	HII	F	1,255	$178.41	$223,905	37,454 Direct	-3.24%	Disposed	72.6% (price as of 2026-08-20)
March 1, 2021	HII	A	2,716	$178.41	$484,562	38,709 Direct	+7.55%	Acquired	72.6% (price as of 2026-08-20)
Feb. 24, 2021	HII	G	675	—	—	35,993 Direct	-1.84%	Disposed	(price as of 2026-08-20)
Sept. 3, 2020	HII	I	6,361	$35.37	$224,989	12,306 Direct	+107.00%	Acquired	770.4% (price as of 2026-08-20)
March 4, 2020	HII	G	235	—	—	36,668 Direct	-0.64%	Disposed	(price as of 2026-08-20)
Feb. 25, 2020	HII	F	1,586	$234.84	$372,456	36,903 Direct	-4.12%	Disposed	31.1% (price as of 2026-08-20)
Feb. 24, 2020	HII	A	3,469	$234.84	$814,660	38,489 Direct	+9.91%	Acquired	31.1% (price as of 2026-08-20)
May 21, 2019	HII	S	1,863	$211.55	$394,118	35,020 Direct	-5.05%	Disposed	45.5% (price as of 2026-08-20)
March 11, 2019	HII	F	9	$200.12	$1,801	36,883 Direct	-0.02%	Disposed	53.8% (price as of 2026-08-20)
March 8, 2019	HII	A	17	$200.12	$3,402	36,892 Direct	+0.05%	Acquired	53.8% (price as of 2026-08-20)
Feb. 27, 2019	HII	F	3,102	$210.24	$652,164	36,875 Direct	-7.76%	Disposed	46.4% (price as of 2026-08-20)
Feb. 27, 2019	HII	A	6,828	$210.24	$1,435,519	39,977 Direct	+20.60%	Acquired	46.4% (price as of 2026-08-20)
Feb. 20, 2019	HII	G	115	—	—	33,149 Direct	-0.35%	Disposed	(price as of 2026-08-20)
Feb. 20, 2019	HII	G	115	—	—	33,264 Direct	-0.34%	Disposed	(price as of 2026-08-20)
Feb. 20, 2019	HII	G	230	—	—	33,379 Direct	-0.68%	Disposed	(price as of 2026-08-20)
May 7, 2018	HII	I	1,246	$215.84	$268,937	1,341 Indirect	+1311.58%	Acquired	42.6% (price as of 2026-08-20)
March 12, 2018	HII	F	6	$264.03	$1,584	33,609 Direct	-0.02%	Disposed	16.6% (price as of 2026-08-20)
March 9, 2018	HII	A	10	$264.03	$2,640	33,615 Direct	+0.03%	Acquired	16.6% (price as of 2026-08-20)
March 8, 2018	HII	S	1,689	$259.34	$438,025	33,605 Direct	-4.79%	Disposed	18.7% (price as of 2026-08-20)
March 1, 2018	HII	F	2,807	$262.76	$737,567	35,294 Direct	-7.37%	Disposed	17.2% (price as of 2026-08-20)
Feb. 27, 2018	HII	A	6,186	$262.76	$1,625,433	38,101 Direct	+19.38%	Acquired	17.2% (price as of 2026-08-20)
Feb. 21, 2018	HII	G	470	—	—	31,915 Direct	-1.45%	Disposed	(price as of 2026-08-20)
Aug. 14, 2017	HII	S	425	$215.76	$91,698	32,385 Direct	-1.30%	Disposed	42.7% (price as of 2026-08-20)
Aug. 14, 2017	HII	S	2,560	$214.99	$550,374	32,810 Direct	-7.24%	Disposed	43.2% (price as of 2026-08-20)
March 7, 2017	HII	S	5,000	$218.92	$1,094,600	35,370 Direct	-12.39%	Disposed	40.6% (price as of 2026-08-20)
March 1, 2017	HII	F	4,371	$219.47	$959,303	40,370 Direct	-9.77%	Disposed	40.3% (price as of 2026-08-20)
March 1, 2017	HII	A	9,118	$219.47	$2,001,127	44,741 Direct	+25.60%	Acquired	40.3% (price as of 2026-08-20)
Feb. 22, 2017	HII	G	465	—	—	35,623 Direct	-1.29%	Disposed	(price as of 2026-08-20)
May 9, 2016	HII	S	7,933	$154.13	$1,222,713	36,088 Direct	-18.02%	Disposed	99.7% (price as of 2026-08-20)
March 3, 2016	HII	F	8,195	$132.81	$1,088,378	44,021 Direct	-15.69%	Disposed	131.8% (price as of 2026-08-20)
March 1, 2016	HII	A	19,419	—	—	52,216 Direct	+59.21%	Acquired	(price as of 2026-08-20)
Feb. 23, 2016	HII	G	490	—	—	32,797 Direct	-1.47%	Disposed	(price as of 2026-08-20)
March 12, 2015	HII	S	2,900	$140.65	$407,885	33,287 Direct	-8.01%	Disposed	118.9% (price as of 2026-08-20)
March 12, 2015	HII	S	2,100	$139.99	$293,979	36,187 Direct	-5.48%	Disposed	119.9% (price as of 2026-08-20)
Feb. 25, 2015	HII	F	9,351	$142.41	$1,331,676	38,287 Direct	-19.63%	Disposed	116.2% (price as of 2026-08-20)
Feb. 23, 2015	HII	A	21,702	—	—	47,638 Direct	+83.68%	Acquired	(price as of 2026-08-20)
Nov. 10, 2014	HII	S	4,725	$108.36	$512,001	25,936 Direct	-15.41%	Disposed	184.1% (price as of 2026-08-20)
May 27, 2014	HII	S	21,424	$98.66	$2,113,692	30,661 Direct	-41.13%	Disposed	212.0% (price as of 2026-08-20)
March 31, 2014	HII	F	8,622	$102.26	$881,686	52,085 Direct	-14.20%	Disposed	201.1% (price as of 2026-08-20)
March 5, 2014	HII	F	9,511	$96.90	$921,616	60,707 Direct	-13.54%	Disposed	217.7% (price as of 2026-08-20)
Feb. 26, 2014	HII	A	23,024	—	—	70,218 Direct	+48.79%	Acquired	(price as of 2026-08-20)
March 8, 2013	HII	A	25,686	—	—	57,484 Direct	+80.78%	Acquired	(price as of 2026-08-20)
March 8, 2013	HII	F	10,290	$45.54	$468,607	47,194 Direct	-17.90%	Disposed	576.0% (price as of 2026-08-20)
March 5, 2013	HII	S	5,000	$47.68	$238,400	31,798 Direct	-13.59%	Disposed	545.7% (price as of 2026-08-20)
Dec. 14, 2012	HII	A	33	$41.48	$1,369	36,831 Direct	+0.09%	Acquired	642.2% (price as of 2026-08-20)
March 13, 2012	HII	F	8,528	$35.92	$306,326	36,798 Direct	-18.81%	Disposed	757.1% (price as of 2026-08-20)
March 13, 2012	HII	A	26,482	—	—	45,326 Direct	+140.53%	Acquired	(price as of 2026-08-20)
March 31, 2011	HII	A	91	—	—	91 Direct	—	Acquired	(price as of 2026-08-20)
March 31, 2011	HII	A	18,072	—	—	18,844 Direct	+2340.93%	Acquired	(price as of 2026-08-20)

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
Sept. 3, 2020	HII	SEP Unit	Common Stock (2,900)	—	—	6,361	Acquired
March 31, 2011	HII	SEP Unit	Common Stock (91)	—	—	91	Acquired

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