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CIK 0000799165 · Non-accelerated filer<br>Smaller reporting company

DAWSON GEOPHYSICAL CO

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Ticker
DWSN
Exchange
Nasdaq
Industry
Oil & Gas Field Exploration Services
FY end
Dec 31
Incorporated
TX
Entity type
operating
EIN
742095844
Phone
4326843000
Business address
508 WEST WALL, SUITE 800, MIDLAND, TX, 79701
Former names
TGC INDUSTRIES INC
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2022-08-16 Brata James Kevin EVP, Chief Financial Officer Returned to the company −25,000 $1.75 $44K 0
2022-08-16 TOBIAS C RAY EVP, Chief Operating Officer Returned to the company −25,000 $1.75 $44K 0
2022-08-16 JUMPER STEPHEN C President/CEO Returned to the company −50,000 $1.75 $88K 0
2022-01-18 North Ted R Director Returned to the company −85,211 $2.34 $199K 0
2022-01-18 Vander Ploeg Mark A Director Returned to the company −31,099 $2.34 $73K 0
2022-01-18 Vander Ploeg Mark A Director Returned to the company −36,792 $2.34 $86K 0
2022-01-18 Klofas Michael L Director Returned to the company −39,651 $2.34 $93K 0
2022-01-18 JUMPER STEPHEN C President/CEO Returned to the company −245,316 $2.34 $574K 50,000
2022-01-18 TOBIAS C RAY EVP, Chief Operating Officer Returned to the company −100,382 $2.34 $235K 25,000
2022-01-18 COOPER CRAIG W Director Returned to the company −93,070 $2.34 $218K 0
2022-01-18 Brata James Kevin EVP, Chief Financial Officer Returned to the company −62,252 $2.34 $146K 25,000
2021-09-30 Vander Ploeg Mark A Director Grant or award +2,988 31,099
2021-09-30 North Ted R Director Grant or award +2,988 85,211
2021-09-30 Klofas Michael L Director Grant or award +2,988 39,651
2021-09-30 COOPER CRAIG W Director Grant or award +2,988 93,070
2021-08-16 TOBIAS C RAY EVP, Chief Operating Officer Grant or award +25,000 $1.98 $50K 125,382
2021-08-16 JUMPER STEPHEN C President/CEO Grant or award +50,000 $1.98 $99K 295,316
2021-08-16 Brata James Kevin EVP, Chief Financial Officer Grant or award +25,000 $1.98 $50K 87,252
2021-06-30 Vander Ploeg Mark A Director Grant or award +2,830 28,111
2021-06-30 North Ted R Director Grant or award +2,830 82,223

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