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DAWSON GEOPHYSICAL CO

DWSN No buying or selling
CIK 0000799165 #4375 in the set updated 22 Sep 2026
Bought (1 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (1 mo)
$0.00
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$0.00
0 of 0 sales
Net
$0.00
$0.00 against sales at will

By person

7 insiders · 0 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Clark William Anthony
CEO & President
151,850
$338.63K
+101,133%
Mays Ray L
EVP & Chief Operating Officer
108,650
$242.29K
Krylov Sergei
Director
28,415
$63.37K
Shaw Ian M.
Chief Financial Officer
20,000
$44.60K
Bradley Bruce Franklin
Director
19,165
$42.74K
Fernandes Jose Carlos
Director
19,165
$42.74K
Conly Albert S.
Director
19,165
$42.74K

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Nothing of that kind in this period.

What was left out

Form 4 filings counted 0
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 0
Transactions with no price 0
Shares from compensation/vesting 0
History held since 19 Sep 2016