STEPHEN C JUMPER

CIK 1210224 · President/CEO · last filed 2026-02-09

STEPHEN C JUMPER is a President/CEO who has filed 31 SEC Form 4 insider transactions across 2 companies since 2015. The most recent filing, for GEOS, was dated Feb 9, 2026. Across all open-market trades the lifetime net is +$13.1K, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $108.2K across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$108.2K

Companies

2

Total Filings

31

Lifetime Open-Market Net

$13.1K

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
GEOS Director 14,900 $7.26 $108.2K $0 3 2026-02-09
DWSN President/CEO 0 $4.63 $0 $13.1K 11 2022-08-18

Recent Filings

31 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-02-09 GEOS Grant (A) +3,500 $0 EDGAR
2025-02-07 GEOS Grant (A) +7,200 $0 EDGAR
2024-02-08 GEOS Grant (A) +4,200 $0 EDGAR
2022-08-18 DWSN Disp (D) −50,000 -$87.5K EDGAR
2022-01-20 DWSN Disp (D) −245,316 -$574.0K EDGAR
2021-08-17 DWSN Grant (A) +50,000 $99.0K EDGAR
2020-03-12 DWSN Buy (P) +10,000 $13.1K EDGAR
2019-02-19 DWSN Tax (F) −13,282 -$51.3K EDGAR
2018-06-01 DWSN Grant (A) +36,000 $255.4K EDGAR
2017-12-07 DWSN Tax (F) −6,804 -$35.0K EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.