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DAWSON GEOPHYSICAL CO

DWSN No buying or selling
CIK 0000799165 #4375 in the set updated 21 Sep 2026
Bought (12 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (12 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
Of company
Worth
Change
Clark William Anthony
CEO & President
—
—
—
151,850
0.4890%
$338.63K
+101,133%
Mays Ray L
EVP & Chief Operating Officer
—
—
—
108,650
0.3499%
$242.29K
—
Krylov Sergei
Director
—
—
—
28,415
0.0915%
$63.37K
—
Shaw Ian M.
Chief Financial Officer
—
—
—
20,000
0.0644%
$44.60K
—
Bradley Bruce Franklin
Director
—
—
—
19,165
0.0617%
$42.74K
—
Fernandes Jose Carlos
Director
—
—
—
19,165
0.0617%
$42.74K
—
Conly Albert S.
Director
—
—
—
19,165
0.0617%
$42.74K
—

Individual transactions

0

Nothing of that kind in this period.

What was left out

Form 4 filings counted 4
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 15,797,160
History held since 19 Sep 2016