Robert L Potter

Insider

First SEC filing: July 27, 2017 · Latest: July 27, 2017

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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 44 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

44 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 30, 2026	OIS	A	1,561	$8.01	$12,504	226,639 Direct	+0.69%	Acquired	12.4% (price as of 2026-08-19)
May 12, 2026	OIS	A	16,760	—	—	225,078 Direct	+8.05%	Acquired	(price as of 2026-08-19)
March 31, 2026	OIS	A	1,074	$11.64	$12,501	208,318 Direct	+0.52%	Acquired	-22.6% (price as of 2026-08-19)
Dec. 31, 2025	OIS	A	1,846	$6.77	$12,497	207,244 Direct	+0.90%	Acquired	33.0% (price as of 2026-08-19)
Sept. 30, 2025	OIS	A	2,063	$6.06	$12,502	205,398 Direct	+1.01%	Acquired	48.6% (price as of 2026-08-19)
June 30, 2025	OIS	A	2,332	$5.36	$12,500	203,335 Direct	+1.16%	Acquired	68.0% (price as of 2026-08-19)
May 13, 2025	OIS	A	31,185	—	—	201,003 Direct	+18.36%	Acquired	(price as of 2026-08-19)
March 31, 2025	OIS	A	2,427	$5.15	$12,499	169,818 Direct	+1.45%	Acquired	74.8% (price as of 2026-08-19)
Dec. 31, 2024	OIS	A	2,470	$5.06	$12,498	167,391 Direct	+1.50%	Acquired	77.9% (price as of 2026-08-19)
Sept. 30, 2024	OIS	A	2,717	$4.60	$12,498	164,921 Direct	+1.68%	Acquired	95.7% (price as of 2026-08-19)
June 30, 2024	OIS	A	2,815	$4.44	$12,499	162,204 Direct	+1.77%	Acquired	102.8% (price as of 2026-08-19)
May 7, 2024	OIS	A	33,259	—	—	159,389 Direct	+26.37%	Acquired	(price as of 2026-08-19)
March 31, 2024	OIS	A	2,029	$6.16	$12,499	126,130 Direct	+1.63%	Acquired	46.2% (price as of 2026-08-19)
Dec. 31, 2023	OIS	A	1,841	$6.79	$12,500	124,101 Direct	+1.51%	Acquired	32.6% (price as of 2026-08-19)
Sept. 30, 2023	OIS	A	1,493	$8.37	$12,496	122,260 Direct	+1.24%	Acquired	7.6% (price as of 2026-08-19)
June 30, 2023	OIS	A	1,673	$7.47	$12,497	120,767 Direct	+1.40%	Acquired	20.5% (price as of 2026-08-19)
May 9, 2023	OIS	A	21,708	—	—	119,094 Direct	+22.29%	Acquired	(price as of 2026-08-19)
March 31, 2023	OIS	A	1,501	$8.33	$12,503	97,386 Direct	+1.57%	Acquired	8.1% (price as of 2026-08-19)
Dec. 31, 2022	OIS	A	1,676	$7.46	$12,503	95,885 Direct	+1.78%	Acquired	20.7% (price as of 2026-08-19)
Sept. 30, 2022	OIS	A	3,213	$3.89	$12,499	94,209 Direct	+3.53%	Acquired	131.5% (price as of 2026-08-19)
June 30, 2022	OIS	A	2,306	$5.42	$12,499	90,996 Direct	+2.60%	Acquired	66.1% (price as of 2026-08-19)
May 10, 2022	OIS	A	19,470	—	—	88,690 Direct	+28.13%	Acquired	(price as of 2026-08-19)
March 31, 2022	OIS	A	1,799	$6.95	$12,503	69,220 Direct	+2.67%	Acquired	29.6% (price as of 2026-08-19)
Dec. 31, 2021	OIS	A	2,515	$4.97	$12,500	67,421 Direct	+3.87%	Acquired	81.2% (price as of 2026-08-19)
Sept. 30, 2021	OIS	A	1,956	$6.39	$12,499	64,906 Direct	+3.11%	Acquired	40.9% (price as of 2026-08-19)
June 30, 2021	OIS	A	1,592	$7.85	$12,497	62,950 Direct	+2.59%	Acquired	14.7% (price as of 2026-08-19)
May 11, 2021	OIS	A	19,470	—	—	61,358 Direct	+46.48%	Acquired	(price as of 2026-08-19)
March 31, 2021	OIS	A	2,073	$6.03	$12,500	41,888 Direct	+5.21%	Acquired	49.3% (price as of 2026-08-19)
Dec. 31, 2020	OIS	A	1,121	$5.02	$5,627	39,815 Direct	+2.90%	Acquired	79.4% (price as of 2026-08-19)
Sept. 30, 2020	OIS	A	1,121	$2.73	$3,060	38,694 Direct	+2.98%	Acquired	229.8% (price as of 2026-08-19)
June 30, 2020	OIS	A	1,121	$4.75	$5,325	37,573 Direct	+3.08%	Acquired	89.6% (price as of 2026-08-19)
May 12, 2020	OIS	A	11,211	—	—	36,452 Direct	+44.42%	Acquired	(price as of 2026-08-19)
March 31, 2020	OIS	A	6,158	$2.03	$12,501	25,241 Direct	+32.27%	Acquired	343.5% (price as of 2026-08-19)
Dec. 31, 2019	OIS	A	766	$16.31	$12,493	19,083 Direct	+4.18%	Acquired	-44.8% (price as of 2026-08-19)
Sept. 30, 2019	OIS	A	940	$13.30	$12,502	18,317 Direct	+5.41%	Acquired	-32.3% (price as of 2026-08-19)
June 28, 2019	OIS	A	683	$18.30	$12,499	17,377 Direct	+4.09%	Acquired	-50.8% (price as of 2026-08-19)
May 7, 2019	OIS	A	6,710	—	—	16,694 Direct	+67.21%	Acquired	(price as of 2026-08-19)
March 29, 2019	OIS	A	737	$16.96	$12,500	9,984 Direct	+7.97%	Acquired	-46.9% (price as of 2026-08-19)
Dec. 31, 2018	OIS	A	875	$14.28	$12,495	9,247 Direct	+10.45%	Acquired	-36.9% (price as of 2026-08-19)
Sept. 28, 2018	OIS	A	221	$33.20	$7,337	8,372 Direct	+2.71%	Acquired	-72.9% (price as of 2026-08-19)
May 8, 2018	OIS	A	3,425	—	—	8,020 Direct	+74.54%	Acquired	(price as of 2026-08-19)
March 7, 2018	OIS	P	131	$25.33	$3,318	8,151 Direct	+1.63%	Acquired	-64.5% (price as of 2026-08-19)
March 31, 2016	TDW	A	16,838	—	—	24,097 Direct	+231.96%	Acquired	(price as of 2026-08-19)
March 31, 2015	TDW	A	6,009	—	—	6,819 Direct	+741.85%	Acquired	(price as of 2026-08-19)
Nov. 6, 2014	TDW	P	2,750	$37.04	$101,860	4,750 Direct	+137.50%	Acquired	-92.1% (price as of 2026-08-19)
March 31, 2014	TDW	A	785	—	—	785 Direct	—	Acquired	(price as of 2026-08-19)
Feb. 12, 2014	TDW	P	2,000	$47.48	$94,960	2,000 Direct	—	Acquired	-93.8% (price as of 2026-08-19)

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
March 31, 2016	TDW	Deferred Stock Units	Common Stock (16,838)	—	—	16,838	Acquired
March 31, 2015	TDW	Deferred Stock Units	Common Stock (6,009)	—	—	6,009	Acquired
March 31, 2014	TDW	Deferred Stock Units	Common Stock (785)	—	—	785	Acquired

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

Initial ownership (Form 3) 2 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
July 27, 2017	OIS	Common Stock	4,595	Direct
July 27, 2017	OIS	Common Stock Option (Right to Purchase)→ Common Stock (0)	0	Direct