William L Transier

Insider

First SEC filing: Dec. 12, 2025 · Latest: Dec. 12, 2025

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

HLX selling Sept. 28, 2018

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 79 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

79 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Dec. 11, 2025	HLX	F	5,506	$7.25	$39,918	211,775 Direct	-2.53%	Disposed	46.6% (price as of 2026-08-20)
Dec. 10, 2025	HLX	A	20,690	—	—	217,281 Direct	+10.52%	Acquired	(price as of 2026-08-20)
Dec. 7, 2023	HLX	F	9,297	$8.82	$82,000	188,003 Direct	-4.71%	Disposed	20.5% (price as of 2026-08-20)
Dec. 6, 2023	HLX	A	17,007	—	—	197,300 Direct	+9.43%	Acquired	(price as of 2026-08-20)
Dec. 8, 2022	HLX	F	16,870	$5.97	$100,714	180,293 Direct	-8.56%	Disposed	78.1% (price as of 2026-08-20)
Dec. 7, 2022	HLX	A	25,126	—	—	197,163 Direct	+14.60%	Acquired	(price as of 2026-08-20)
Dec. 10, 2021	HLX	F	12,614	$3.26	$41,122	172,037 Direct	-6.83%	Disposed	226.1% (price as of 2026-08-20)
Dec. 8, 2021	HLX	A	45,593	—	—	184,651 Direct	+32.79%	Acquired	(price as of 2026-08-20)
Dec. 12, 2020	HLX	F	6,079	$4.19	$25,471	139,058 Direct	-4.19%	Disposed	153.7% (price as of 2026-08-20)
Dec. 10, 2020	HLX	A	34,091	—	—	145,137 Direct	+30.70%	Acquired	(price as of 2026-08-20)
Dec. 13, 2019	HLX	F	7,829	$9.34	$73,123	111,046 Direct	-6.59%	Disposed	13.8% (price as of 2026-08-20)
Dec. 12, 2019	HLX	A	16,429	—	—	118,875 Direct	+16.04%	Acquired	(price as of 2026-08-20)
Dec. 2, 2019	HLX	F	1,947	$8.37	$16,296	102,446 Direct	-1.87%	Disposed	27.0% (price as of 2026-08-20)
Dec. 13, 2018	HLX	A	21,157	—	—	104,393 Direct	+25.42%	Acquired	(price as of 2026-08-20)
Dec. 7, 2018	HLX	F	8,713	$7.39	$64,389	83,236 Direct	-9.48%	Disposed	43.8% (price as of 2026-08-20)
Dec. 3, 2018	HLX	F	1,947	$8.20	$15,965	91,949 Direct	-2.07%	Disposed	29.6% (price as of 2026-08-20)
Dec. 3, 2018	HLX	F	3,504	$8.20	$28,733	93,896 Direct	-3.60%	Disposed	29.6% (price as of 2026-08-20)
Sept. 28, 2018	HLX	S	17,300	$9.84	$170,232	97,400 Indirect	-15.08%	Disposed	8.0% (price as of 2026-08-20)
Sept. 25, 2018	HLX	S	32,700	$9.69	$316,863	114,700 Indirect	-22.18%	Disposed	9.7% (price as of 2026-08-20)
Dec. 7, 2017	HLX	A	23,548	—	—	147,400 Direct	+19.01%	Acquired	(price as of 2026-08-20)
Dec. 4, 2017	HLX	F	1,008	$6.92	$6,975	129,008 Direct	-0.78%	Disposed	53.6% (price as of 2026-08-20)
Dec. 4, 2017	HLX	F	3,315	$6.92	$22,940	125,693 Direct	-2.57%	Disposed	53.6% (price as of 2026-08-20)
Dec. 4, 2017	HLX	F	1,841	$6.92	$12,740	123,852 Direct	-1.46%	Disposed	53.6% (price as of 2026-08-20)
Jan. 2, 2017	HLX	F	2,284	$8.82	$20,145	130,016 Direct	-1.73%	Disposed	20.5% (price as of 2026-08-20)
Jan. 2, 2017	HLX	F	866	$8.82	$7,638	132,300 Direct	-0.65%	Disposed	20.5% (price as of 2026-08-20)
Jan. 2, 2017	HLX	F	819	$8.82	$7,224	133,166 Direct	-0.61%	Disposed	20.5% (price as of 2026-08-20)
Jan. 2, 2017	HLX	F	504	$8.82	$4,445	133,985 Direct	-0.37%	Disposed	20.5% (price as of 2026-08-20)
Dec. 9, 2016	HLX	F	620	$10.52	$6,522	134,489 Direct	-0.46%	Disposed	1.0% (price as of 2026-08-20)
Dec. 5, 2016	HLX	F	2,368	$11.21	$26,545	135,109 Direct	-1.72%	Disposed	-5.2% (price as of 2026-08-20)
Dec. 5, 2016	HLX	F	720	$11.21	$8,071	137,477 Direct	-0.52%	Disposed	-5.2% (price as of 2026-08-20)
Dec. 5, 2016	HLX	F	742	$11.21	$8,318	138,197 Direct	-0.53%	Disposed	-5.2% (price as of 2026-08-20)
Dec. 2, 2016	HLX	A	15,780	—	—	138,939 Direct	+12.81%	Acquired	(price as of 2026-08-20)
Jan. 4, 2016	HLX	F	355	$5.26	$1,867	123,159 Direct	-0.29%	Disposed	102.1% (price as of 2026-08-20)
Jan. 4, 2016	HLX	F	333	$5.26	$1,752	123,514 Direct	-0.27%	Disposed	102.1% (price as of 2026-08-20)
Jan. 4, 2016	HLX	F	361	$5.26	$1,899	123,847 Direct	-0.29%	Disposed	102.1% (price as of 2026-08-20)
Jan. 4, 2016	HLX	J	0	—	—	124,208 Direct	0.00%	Disposed	(price as of 2026-08-20)
Jan. 4, 2016	HLX	A	6,654	—	—	130,862 Direct	+5.36%	Acquired	(price as of 2026-08-20)
Dec. 10, 2015	HLX	F	758	$5.23	$3,964	124,208 Direct	-0.61%	Disposed	103.3% (price as of 2026-08-20)
Dec. 9, 2015	HLX	F	620	$5.29	$3,280	124,966 Direct	-0.49%	Disposed	100.9% (price as of 2026-08-20)
Dec. 7, 2015	HLX	F	920	$5.96	$5,483	125,586 Direct	-0.73%	Disposed	78.4% (price as of 2026-08-20)
Dec. 7, 2015	HLX	F	741	$5.96	$4,416	126,506 Direct	-0.58%	Disposed	78.4% (price as of 2026-08-20)
Dec. 4, 2015	HLX	F	720	$6.34	$4,565	127,247 Direct	-0.56%	Disposed	67.7% (price as of 2026-08-20)
Dec. 3, 2015	HLX	A	28,409	—	—	127,967 Direct	+28.54%	Acquired	(price as of 2026-08-20)
Oct. 1, 2015	HLX	A	6,524	—	—	99,558 Direct	+7.01%	Acquired	(price as of 2026-08-20)
July 1, 2015	HLX	A	2,474	—	—	93,034 Direct	+2.73%	Acquired	(price as of 2026-08-20)
April 1, 2015	HLX	A	2,340	—	—	90,560 Direct	+2.65%	Acquired	(price as of 2026-08-20)
Jan. 5, 2015	HLX	A	1,440	—	—	88,220 Direct	+1.66%	Acquired	(price as of 2026-08-20)
Dec. 4, 2014	HLX	A	8,632	—	—	86,780 Direct	+11.05%	Acquired	(price as of 2026-08-20)
Nov. 20, 2014	HLX	S	6,970	$27.01	$188,260	78,148 Direct	-8.19%	Disposed	-60.6% (price as of 2026-08-20)
Nov. 18, 2014	HLX	S	1,830	$27.00	$49,410	85,118 Direct	-2.10%	Disposed	-60.6% (price as of 2026-08-20)
Nov. 17, 2014	HLX	S	1,200	$27.00	$32,400	86,948 Direct	-1.36%	Disposed	-60.6% (price as of 2026-08-20)
Oct. 1, 2014	HLX	A	1,417	—	—	88,148 Direct	+1.63%	Acquired	(price as of 2026-08-20)
July 1, 2014	HLX	A	1,330	—	—	86,731 Direct	+1.56%	Acquired	(price as of 2026-08-20)
June 10, 2014	HLX	S	15,000	$25.16	$377,400	85,401 Indirect	-14.94%	Disposed	-57.8% (price as of 2026-08-20)
April 1, 2014	HLX	A	1,441	—	—	100,401 Direct	+1.46%	Acquired	(price as of 2026-08-20)
Dec. 5, 2013	HLX	A	8,893	—	—	98,960 Direct	+9.87%	Acquired	(price as of 2026-08-20)
Dec. 21, 2012	HLX	S	1,036	$20.42	$21,155	84,433 Direct	-1.21%	Disposed	-47.9% (price as of 2026-08-20)
Dec. 21, 2012	HLX	S	7,050	$20.41	$143,890	85,469 Direct	-7.62%	Disposed	-47.9% (price as of 2026-08-20)
Dec. 21, 2012	HLX	S	2,128	$20.40	$43,411	92,519 Direct	-2.25%	Disposed	-47.9% (price as of 2026-08-20)
Dec. 21, 2012	HLX	S	11,656	$20.37	$237,433	94,647 Direct	-10.96%	Disposed	-47.8% (price as of 2026-08-20)
Dec. 21, 2012	HLX	S	3,959	$20.35	$80,566	106,303 Direct	-3.59%	Disposed	-47.8% (price as of 2026-08-20)
Dec. 21, 2012	HLX	S	2,828	$20.21	$57,154	110,262 Direct	-2.50%	Disposed	-47.4% (price as of 2026-08-20)
Dec. 21, 2012	HLX	S	300	$20.19	$6,057	113,090 Direct	-0.26%	Disposed	-47.4% (price as of 2026-08-20)
Dec. 21, 2012	HLX	S	7,503	$20.18	$151,411	113,390 Direct	-6.21%	Disposed	-47.3% (price as of 2026-08-20)
Dec. 21, 2012	HLX	S	1,000	$20.16	$20,160	120,893 Direct	-0.82%	Disposed	-47.3% (price as of 2026-08-20)
Dec. 21, 2012	HLX	S	540	$20.13	$10,870	121,893 Direct	-0.44%	Disposed	-47.2% (price as of 2026-08-20)
Dec. 6, 2012	HLX	A	11,031	—	—	122,433 Direct	+9.90%	Acquired	(price as of 2026-08-20)
Dec. 9, 2011	HLX	A	12,392	—	—	111,402 Direct	+12.52%	Acquired	(price as of 2026-08-20)
Dec. 7, 2009	HLX	A	15,152	—	—	99,010 Direct	+18.07%	Acquired	(price as of 2026-08-20)
Dec. 7, 2009	HLX	A	17,036	—	—	83,858 Direct	+25.49%	Acquired	(price as of 2026-08-20)
Feb. 27, 2009	HLX	P	10,000	$3.00	$30,000	66,822 Direct	+17.60%	Acquired	254.3% (price as of 2026-08-20)
Feb. 27, 2009	HLX	A	10,000	$3.00	$30,000	66,822 Direct	+17.60%	Acquired	254.3% (price as of 2026-08-20)
Jan. 2, 2009	HLX	A	4,316	—	—	56,822 Direct	+8.22%	Acquired	(price as of 2026-08-20)
Dec. 11, 2008	HLX	A	29,586	—	—	52,506 Direct	+129.08%	Acquired	(price as of 2026-08-20)
Oct. 1, 2008	HLX	A	1,133	—	—	22,920 Direct	+5.20%	Acquired	(price as of 2026-08-20)
July 1, 2008	HLX	A	871	—	—	21,787 Direct	+4.16%	Acquired	(price as of 2026-08-20)
April 1, 2008	HLX	A	1,032	—	—	20,916 Direct	+5.19%	Acquired	(price as of 2026-08-20)
Dec. 7, 2007	HLX	A	4,797	—	—	27,518 Direct	+21.11%	Acquired	(price as of 2026-08-20)
Jan. 2, 2007	HLX	A	1,036	—	—	22,721 Direct	+4.78%	Acquired	(price as of 2026-08-20)
Jan. 2, 2007	HLX	A	1,036	—	—	17,079 Direct	+6.46%	Acquired	(price as of 2026-08-20)
Jan. 2, 2007	HLX	A	956	—	—	16,999 Direct	+5.96%	Acquired	(price as of 2026-08-20)
Dec. 7, 2006	HLX	A	5,642	—	—	22,721 Direct	+33.03%	Acquired	(price as of 2026-08-20)
Oct. 2, 2006	HLX	A	973	—	—	16,043 Direct	+6.46%	Acquired	(price as of 2026-08-20)
Sept. 29, 2006	HLX	A	973	—	—	16,043 Direct	+6.46%	Acquired	(price as of 2026-08-20)
July 3, 2006	HLX	A	1,843	—	—	15,070 Direct	+13.93%	Acquired	(price as of 2026-08-20)
April 3, 2006	HLX	A	1,245	—	—	13,227 Direct	+10.39%	Acquired	(price as of 2026-08-20)
Dec. 30, 2005	HLX	A	540	—	—	11,982 Direct	+4.72%	Acquired	(price as of 2026-08-20)
Dec. 13, 2005	HLX	A	5,000	—	—	11,442 Direct	+77.62%	Acquired	(price as of 2026-08-20)
Dec. 13, 2005	HLX	A	5,000	—	—	8,221 Direct	+155.23%	Acquired	(price as of 2026-08-20)
Dec. 1, 2005	HLX	M	8,800	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 1, 2005	HLX	S	8,800	$74.50	$655,600	3,221 Direct	-73.21%	Disposed	-71.5% (price as of 2026-08-20)
Dec. 1, 2005	HLX	M	8,800	$19.62	$172,656	12,021 Direct	+273.21%	Acquired	8.4% (price as of 2026-08-20)
Sept. 30, 2005	HLX	A	365	—	—	3,221 Direct	+12.78%	Acquired	(price as of 2026-08-20)
June 30, 2005	HLX	A	346	—	—	2,856 Direct	+13.78%	Acquired	(price as of 2026-08-20)
March 31, 2005	HLX	A	510	—	—	2,510 Direct	+25.50%	Acquired	(price as of 2026-08-20)
March 3, 2005	HLX	M	35,200	—	—	8,800 Direct	-80.00%	Disposed	(price as of 2026-08-20)
March 3, 2005	HLX	S	35,200	$50.02	$1,760,704	2,000 Direct	-94.62%	Disposed	-57.5% (price as of 2026-08-20)
March 3, 2005	HLX	M	35,200	$19.62	$690,624	37,200 Direct	+1760.00%	Acquired	8.4% (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
Dec. 1, 2005	HLX	Stock Option (Option to Buy)	Common Stock (8,800)	$19.62	Nov. 30, 2010	8,800	Disposed
March 3, 2005	HLX	Stock Option (Option to Buy)	Common Stock (35,200)	$19.62	Nov. 30, 2010	35,200	Disposed

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