Stephen C Jumper

Insider

First SEC filing: Dec. 22, 2023 · Latest: Dec. 22, 2023

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 12 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

12 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 16, 2022	DWSN	D	50,000	$1.75	$87,500	0 Direct	-100.00%	Disposed	59.1% (price as of 2026-08-20)
Jan. 18, 2022	DWSN	D	245,316	$2.34	$574,039	50,000 Direct	-83.07%	Disposed	19.0% (price as of 2026-08-20)
Aug. 16, 2021	DWSN	A	50,000	$1.98	$99,000	295,316 Direct	+20.38%	Acquired	40.7% (price as of 2026-08-20)
March 10, 2020	DWSN	P	10,000	$1.31	$13,100	245,316 Direct	+4.25%	Acquired	112.6% (price as of 2026-08-20)
Feb. 15, 2019	DWSN	F	13,282	$3.86	$51,269	235,316 Direct	-5.34%	Disposed	-27.8% (price as of 2026-08-20)
May 30, 2018	DWSN	A	36,000	$7.10	$255,600	248,598 Direct	+16.93%	Acquired	-60.8% (price as of 2026-08-20)
Dec. 5, 2017	DWSN	F	6,804	$5.14	$34,973	202,475 Direct	-3.25%	Disposed	-43.1% (price as of 2026-08-20)
Aug. 10, 2017	DWSN	A	24,000	$3.96	$95,040	209,279 Direct	+12.95%	Acquired	-26.2% (price as of 2026-08-20)
Dec. 2, 2016	DWSN	F	2,544	$7.70	$19,589	185,279 Direct	-1.35%	Disposed	-62.0% (price as of 2026-08-20)
Feb. 15, 2016	DWSN	A	57,500	$2.96	$170,200	187,823 Direct	+44.12%	Acquired	-1.2% (price as of 2026-08-20)
June 8, 2015	DWSN	F	6,600	$5.88	$38,808	130,323 Direct	-4.82%	Disposed	-50.3% (price as of 2026-08-20)
Feb. 11, 2015	DWSN	A	26,400	—	—	0 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 11, 2015	DWSN	A	136,923	—	—	0 Direct	—	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.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Feb. 11, 2015	DWSN	Stock Options (right to buy)	Common Stock (26,400)	$10.75	Dec. 2, 2018	26,400	Acquired

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

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

Date	Ticker	Security	Shares	Ownership
Dec. 22, 2023	GEOS	No securities are benefically owned	0	Direct

Matched by name from proxy statements (DEF 14A) — verify against the filing.

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2024	—	—	—	—	—	—	—	—
2023	$360,001	$385,082	—	—	—	—	—	$1,822,287
2021	$360,001	—	$99,000	—	—	—	$33,942	$492,943

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