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CLB · Core Laboratories Inc. /DE/

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$12.45 +0.06 (+0.48%) At close · Aug 14
Market Cap
$571.26M
Shares
45.88M

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Insider Sentiment Score

Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.

78
Net buyers
+1
Net shares bought
0.01%
Net buy value
+$53,900
Date Insider Type Shares
2026-08-01
Teo Sow Hang
Convert
200
2026-08-01
Teo Sow Hang
Convert
200
2026-08-01
Teo Sow Hang
Convert
240
2026-08-01
Teo Sow Hang
Tax
108
2026-08-01
Tattoli Mark Damian
Convert
250
2026-08-01
Tattoli Mark Damian
Tax
99
2026-08-01
Teo Sow Hang
Convert
240
2026-08-01
Teo Sow Hang
Tax
90
2026-08-01
Tattoli Mark Damian
Convert
250
2026-07-31
Bruno Lawrence
Buy
5,000
2026-05-01
Tattoli Mark Damian
Convert
250
2026-05-01
Tattoli Mark Damian
Convert
250
2026-05-01
Tattoli Mark Damian
Tax
97
2026-04-01
Carnes Martha Z.
Convert
8,069
2026-04-01
MARTINOVICH ROBERT F
Convert
8,069
2026-04-01
Klingensmith Harvey Robert
Convert
8,069
2026-04-01
Murray Katherine
Award
7,895
2026-04-01
ANASTASIO CURT
Convert
8,069
2026-04-01
Carnes Martha Z.
Convert
8,069
2026-04-01
Murray Katherine
Convert
8,069
2026-04-01
ANASTASIO CURT
Convert
8,069
2026-04-01
Klingensmith Harvey Robert
Award
7,895
2026-04-01
Carnes Martha Z.
Award
7,895
2026-04-01
MARTINOVICH ROBERT F
Convert
8,069
2026-04-01
Temeng Kwaku
Convert
8,069
2026-04-01
MARTINOVICH ROBERT F
Award
7,895
2026-04-01
Klingensmith Harvey Robert
Convert
8,069
2026-04-01
Temeng Kwaku
Award
7,895
2026-04-01
Temeng Kwaku
Convert
8,069
2026-04-01
ANASTASIO CURT
Award
7,895
2026-04-01
Murray Katherine
Convert
8,069
2026-02-12
Gresham Gwendolyn
Award
33,490
2026-02-12
Tattoli Mark Damian
Award
33,490
2026-02-12
Hill Christopher Scott
Award
70,008
2026-02-12
Teo Sow Hang
Award
7,526
2026-02-12
Bruno Lawrence
Award
204,340
2025-12-31
Gresham Gwendolyn
Convert
24,952
2025-12-31
Hill Christopher Scott
Convert
61,417
2025-12-31
Tattoli Mark Damian
Tax
14,310
2025-12-31
Hill Christopher Scott
Tax
32,152
2025-12-31
Gresham Gwendolyn
Convert
24,952
2025-12-31
Tattoli Mark Damian
Convert
24,952
2025-12-31
Tattoli Mark Damian
Convert
24,952
2025-12-31
Hill Christopher Scott
Convert
61,417
2025-12-31
Bruno Lawrence
Convert
180,722
2025-12-31
Bruno Lawrence
Tax
112,681
2025-12-31
Bruno Lawrence
Convert
180,722
2025-12-31
Gresham Gwendolyn
Tax
19,301
2025-12-01
Teo Sow Hang
Convert
864
2025-12-01
Teo Sow Hang
Tax
340
Legend Buy — open-market purchase Sell — open-market sale Shares acquired Shares disposed (gift, conversion, tax…)
Showing 1–50 of 199 transactions
Key facts CIK 1958086 CUSIP 21867A105 13F (30d) 181 filings 177 filers Visit website