Spencer D Armour III

Insider

First SEC filing: Aug. 19, 2025 · Latest: Aug. 19, 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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

PUMP selling Sept. 6, 2022

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 54 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

54 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 12, 2023	PUMP	A	21,116	—	—	21,116 Direct	—	Acquired	(price as of 2026-08-21)
April 26, 2023	PUMP	M	10,137	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
April 26, 2023	PUMP	M	10,137	—	—	78,036 Direct	+14.93%	Acquired	(price as of 2026-08-21)
Sept. 6, 2022	PUMP	M	32,931	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Sept. 6, 2022	PUMP	S 10b5-1	32,931	$8.85	$291,439	67,899 Direct	-32.66%	Disposed	28.2% (price as of 2026-08-21)
Sept. 6, 2022	PUMP	M	32,931	$2.25	$74,095	100,830 Direct	+48.50%	Acquired	404.4% (price as of 2026-08-21)
Aug. 2, 2022	PUMP	M	32,931	—	—	32,931 Direct	-50.00%	Disposed	(price as of 2026-08-21)
Aug. 2, 2022	PUMP	S 10b5-1	32,931	$9.90	$326,017	67,899 Direct	-32.66%	Disposed	14.6% (price as of 2026-08-21)
Aug. 2, 2022	PUMP	M	32,931	$2.25	$74,095	100,830 Direct	+48.50%	Acquired	404.4% (price as of 2026-08-21)
July 5, 2022	PUMP	M	32,931	—	—	65,862 Direct	-33.33%	Disposed	(price as of 2026-08-21)
July 5, 2022	PUMP	S 10b5-1	32,931	$8.99	$296,050	67,899 Direct	-32.66%	Disposed	26.3% (price as of 2026-08-21)
July 5, 2022	PUMP	M	32,931	$2.25	$74,095	100,830 Direct	+48.50%	Acquired	404.4% (price as of 2026-08-21)
June 7, 2022	PUMP	M	32,931	—	—	98,793 Direct	-25.00%	Disposed	(price as of 2026-08-21)
June 7, 2022	PUMP	S 10b5-1	32,931	$13.95	$459,387	67,899 Direct	-32.66%	Disposed	-18.6% (price as of 2026-08-21)
June 7, 2022	PUMP	M	32,931	$2.25	$74,095	100,830 Direct	+48.50%	Acquired	404.4% (price as of 2026-08-21)
May 3, 2022	PUMP	M	32,931	—	—	131,724 Direct	-20.00%	Disposed	(price as of 2026-08-21)
May 3, 2022	PUMP	S 10b5-1	32,931	$14.27	$469,925	67,899 Direct	-32.66%	Disposed	-20.5% (price as of 2026-08-21)
May 3, 2022	PUMP	M	32,931	$2.25	$74,095	100,830 Direct	+48.50%	Acquired	404.4% (price as of 2026-08-21)
April 26, 2022	PUMP	A	10,137	—	—	10,137 Direct	—	Acquired	(price as of 2026-08-21)
April 18, 2022	PUMP	M	13,384	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
April 18, 2022	PUMP	M	13,384	—	—	67,899 Direct	+24.55%	Acquired	(price as of 2026-08-21)
April 5, 2022	PUMP	M	32,931	—	—	164,655 Direct	-16.67%	Disposed	(price as of 2026-08-21)
April 5, 2022	PUMP	S 10b5-1	32,931	$14.37	$473,218	54,515 Direct	-37.66%	Disposed	-21.0% (price as of 2026-08-21)
April 5, 2022	PUMP	M	32,931	$2.25	$74,095	87,446 Direct	+60.41%	Acquired	404.4% (price as of 2026-08-21)
March 1, 2022	PUMP	M	32,931	—	—	197,586 Direct	-14.29%	Disposed	(price as of 2026-08-21)
March 1, 2022	PUMP	S 10b5-1	32,931	$12.51	$411,967	54,515 Direct	-37.66%	Disposed	-9.3% (price as of 2026-08-21)
March 1, 2022	PUMP	M	32,931	$2.25	$74,095	87,446 Direct	+60.41%	Acquired	404.4% (price as of 2026-08-21)
Feb. 1, 2022	PUMP	M	502	—	—	230,517 Direct	-0.22%	Disposed	(price as of 2026-08-21)
Feb. 1, 2022	PUMP	M	32,429	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Feb. 1, 2022	PUMP	S 10b5-1	32,931	$10.86	$357,631	54,515 Direct	-37.66%	Disposed	4.5% (price as of 2026-08-21)
Feb. 1, 2022	PUMP	M	502	$2.25	$1,130	87,446 Direct	+0.58%	Acquired	404.4% (price as of 2026-08-21)
Feb. 1, 2022	PUMP	M	32,429	$3.96	$128,419	86,944 Direct	+59.49%	Acquired	186.6% (price as of 2026-08-21)
Jan. 4, 2022	PUMP	M	32,931	—	—	32,429 Direct	-50.38%	Disposed	(price as of 2026-08-21)
Jan. 4, 2022	PUMP	S 10b5-1	32,931	$9.27	$305,270	54,515 Direct	-37.66%	Disposed	22.4% (price as of 2026-08-21)
Jan. 4, 2022	PUMP	M	32,931	$3.96	$130,407	87,446 Direct	+60.41%	Acquired	186.6% (price as of 2026-08-21)
Dec. 7, 2021	PUMP	M	32,931	—	—	65,360 Direct	-33.50%	Disposed	(price as of 2026-08-21)
Dec. 7, 2021	PUMP	S 10b5-1	32,931	$8.81	$290,122	54,515 Direct	-37.66%	Disposed	28.8% (price as of 2026-08-21)
Dec. 7, 2021	PUMP	M	32,931	$3.96	$130,407	87,446 Direct	+60.41%	Acquired	186.6% (price as of 2026-08-21)
Nov. 2, 2021	PUMP	M	32,931	—	—	98,291 Direct	-25.10%	Disposed	(price as of 2026-08-21)
Nov. 2, 2021	PUMP	S 10b5-1	32,931	$9.44	$310,869	54,515 Direct	-37.66%	Disposed	20.2% (price as of 2026-08-21)
Nov. 2, 2021	PUMP	M	32,931	$3.96	$130,407	87,446 Direct	+60.41%	Acquired	186.6% (price as of 2026-08-21)
Oct. 5, 2021	PUMP	M	98,793	—	—	131,222 Direct	-42.95%	Disposed	(price as of 2026-08-21)
Oct. 5, 2021	PUMP	S 10b5-1	98,793	$9.97	$984,966	54,515 Direct	-64.44%	Disposed	13.8% (price as of 2026-08-21)
Oct. 5, 2021	PUMP	M	98,793	$3.96	$391,220	153,308 Direct	+181.22%	Acquired	186.6% (price as of 2026-08-21)
July 6, 2021	PUMP	M	32,931	$3.96	$130,407	87,446 Direct	+60.41%	Acquired	186.6% (price as of 2026-08-21)
July 6, 2021	PUMP	M	32,931	—	—	230,015 Direct	-12.52%	Disposed	(price as of 2026-08-21)
July 6, 2021	PUMP	S 10b5-1	32,931	$8.90	$293,086	54,515 Direct	-37.66%	Disposed	27.5% (price as of 2026-08-21)
June 1, 2021	PUMP	M	32,931	—	—	262,946 Direct	-11.13%	Disposed	(price as of 2026-08-21)
June 1, 2021	PUMP	S 10b5-1	32,931	$10.46	$344,458	54,515 Direct	-37.66%	Disposed	8.5% (price as of 2026-08-21)
June 1, 2021	PUMP	M	32,931	$3.96	$130,407	87,446 Direct	+60.41%	Acquired	186.6% (price as of 2026-08-21)
May 18, 2021	PUMP	A	13,384	—	—	13,384 Direct	—	Acquired	(price as of 2026-08-21)
May 4, 2021	PUMP	S 10b5-1	32,931	$10.43	$343,470	54,515 Direct	-37.66%	Disposed	8.8% (price as of 2026-08-21)
May 4, 2021	PUMP	M	32,931	—	—	295,877 Direct	-10.02%	Disposed	(price as of 2026-08-21)
May 4, 2021	PUMP	M	32,931	$3.96	$130,407	87,446 Direct	+60.41%	Acquired	186.6% (price as of 2026-08-21)
April 24, 2021	PUMP	M	32,336	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
April 24, 2021	PUMP	M	32,336	—	—	54,515 Direct	+145.80%	Acquired	(price as of 2026-08-21)
April 6, 2021	PUMP	M	32,947	—	—	328,808 Direct	-9.11%	Disposed	(price as of 2026-08-21)
April 6, 2021	PUMP	S 10b5-1	32,947	$10.75	$354,180	22,179 Direct	-59.77%	Disposed	5.6% (price as of 2026-08-21)
April 6, 2021	PUMP	M	32,947	$3.96	$130,470	55,126 Direct	+148.55%	Acquired	186.6% (price as of 2026-08-21)
June 14, 2020	PUMP	M	7,878	—	—	32,336 Direct	-19.59%	Disposed	(price as of 2026-08-21)
June 14, 2020	PUMP	M	7,878	—	—	22,179 Direct	+55.09%	Acquired	(price as of 2026-08-21)
April 24, 2020	PUMP	A	32,336	—	—	40,214 Direct	+410.46%	Acquired	(price as of 2026-08-21)
July 18, 2019	PUMP	M	11,250	—	—	361,755 Direct	-3.02%	Disposed	(price as of 2026-08-21)
July 18, 2019	PUMP	S 10b5-1	11,250	$16.99	$191,138	14,301 Direct	-44.03%	Disposed	-33.2% (price as of 2026-08-21)
July 18, 2019	PUMP	M	11,250	$3.96	$44,550	25,551 Direct	+78.67%	Acquired	186.6% (price as of 2026-08-21)
July 17, 2019	PUMP	M	11,250	—	—	373,005 Direct	-2.93%	Disposed	(price as of 2026-08-21)
July 17, 2019	PUMP	S 10b5-1	11,250	$17.51	$196,988	14,301 Direct	-44.03%	Disposed	-35.2% (price as of 2026-08-21)
July 17, 2019	PUMP	M	11,250	$3.96	$44,550	25,551 Direct	+78.67%	Acquired	186.6% (price as of 2026-08-21)
June 14, 2019	PUMP	A	7,878	—	—	7,878 Direct	—	Acquired	(price as of 2026-08-21)
March 28, 2017	PUMP	S	81,106	$14.00	$1,135,484	0 Direct	-100.00%	Disposed	-18.9% (price as of 2026-08-21)
March 16, 2017	PUMP	M	113,097	—	—	586,755 Direct	-16.16%	Disposed	(price as of 2026-08-21)
March 16, 2017	PUMP	F	31,991	$14.00	$447,874	81,106 Direct	-28.29%	Disposed	-18.9% (price as of 2026-08-21)
March 16, 2017	PUMP	M	113,097	$3.96	$447,864	113,097 Direct	—	Acquired	186.6% (price as of 2026-08-21)

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 12, 2023	PUMP	Restricted Stock Units	Common Stock (21,116)	—	—	21,116	Acquired
April 26, 2023	PUMP	Restricted Stock Units	Common Stock (10,137)	—	—	10,137	Disposed
Sept. 6, 2022	PUMP	Stock Options	Common Stock (32,931)	$2.25	June 19, 2026	32,931	Disposed
Aug. 2, 2022	PUMP	Stock Options	Common Stock (32,931)	$2.25	June 19, 2026	32,931	Disposed
July 5, 2022	PUMP	Stock Options	Common Stock (32,931)	$2.25	June 19, 2026	32,931	Disposed
June 7, 2022	PUMP	Stock Options	Common Stock (32,931)	$2.25	June 19, 2026	32,931	Disposed
May 3, 2022	PUMP	Stock Options	Common Stock (32,931)	$2.25	June 19, 2026	32,931	Disposed
April 26, 2022	PUMP	Restricted Stock Units	Common Stock (10,137)	—	—	10,137	Acquired
April 18, 2022	PUMP	Restricted Stock Units	Common Stock (13,384)	—	—	13,384	Disposed
April 5, 2022	PUMP	Stock Options	Common Stock (32,931)	$2.25	June 19, 2026	32,931	Disposed
March 1, 2022	PUMP	Stock Options	Common Stock (32,931)	$2.25	June 19, 2026	32,931	Disposed
Feb. 1, 2022	PUMP	Stock Options	Common Stock (502)	$2.25	June 19, 2026	502	Disposed
Feb. 1, 2022	PUMP	Stock Options	Common Stock (32,429)	$3.96	June 14, 2023	32,429	Disposed
Jan. 4, 2022	PUMP	Stock Options	Common Stock (32,931)	$3.96	June 14, 2023	32,931	Disposed
Dec. 7, 2021	PUMP	Stock Options	Common Stock (32,931)	$3.96	June 14, 2023	32,931	Disposed
Nov. 2, 2021	PUMP	Stock Options	Common Stock (32,931)	$3.96	June 14, 2023	32,931	Disposed
Oct. 5, 2021	PUMP	Stock Options	Common Stock (98,793)	$3.96	June 14, 2023	98,793	Disposed
July 6, 2021	PUMP	Stock Options	Common Stock (32,931)	$3.96	June 14, 2023	32,931	Disposed
June 1, 2021	PUMP	Stock Options	Common Stock (32,931)	$3.96	June 14, 2023	32,931	Disposed
May 18, 2021	PUMP	Restricted Stock Units	Common Stock (13,384)	—	—	13,384	Acquired
May 4, 2021	PUMP	Stock Options	Common Stock (32,931)	$3.96	June 14, 2023	32,931	Disposed
April 24, 2021	PUMP	Restricted Stock Units	Common Stock (32,336)	—	—	32,336	Disposed
April 6, 2021	PUMP	Stock Options	Common Stock (32,947)	$3.96	June 14, 2023	32,947	Disposed
June 14, 2020	PUMP	Restricted Stock Units	Common Stock (7,878)	—	—	7,878	Disposed
April 24, 2020	PUMP	Restricted Stock Units	Common Stock (32,336)	—	—	32,336	Acquired
July 18, 2019	PUMP	Stock Options	Common Stock (11,250)	$3.96	June 14, 2023	11,250	Disposed
July 17, 2019	PUMP	Stock Options	Common Stock (11,250)	$3.96	June 14, 2023	11,250	Disposed
June 14, 2019	PUMP	Restricted Stock Units	Common Stock (7,878)	—	—	7,878	Acquired
March 16, 2017	PUMP	Stock Options	Common Stock (113,097)	$3.96	June 14, 2023	113,097	Disposed

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

Initial ownership (Form 3) 3 holdings

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

Date	Ticker	Security	Shares	Ownership
Aug. 19, 2025	VNOM	Class A Common Stock	46,715	Direct
March 16, 2017	PUMP	Stock Options→ Common Stock (699,852)	699,852	Direct
March 16, 2017	PUMP	Stock Options→ Common Stock (231,019)	231,019	Direct