Tattoli Mark Damian - Insider Non-Derivative Transactions at Core Laboratories Inc. /DE/ (CLB) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Oct 1, 2025, Tattoli Mark Damian's relationship to Core Laboratories Inc. /DE/ (CLB) is Officer (SVP, Gen Counsel & Secretary), and currently has 16,994.62 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other CLB insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Tattoli Mark Damian - Insider Non-Derivative Transactions of CLB Common Stock
Tattoli Mark Damian - Insider Non-Derivative Transactions at CLB
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Oct 2, 2025 | F -- (Common Stock) | 276 | 12.58 | 16718.62 |
| Oct 2, 2025 | M -- (Common Stock) | 700 | 0 | 16994.62 |
| Aug 2, 2025 | F -- (Common Stock) | 99 | 10.53 | 16294.62 |
| Aug 2, 2025 | M -- (Common Stock) | 250 | 0 | 16393.62 |
| May 2, 2025 | F -- (Common Stock) | 79 | 11.68 | 15992.62 |
| May 2, 2025 | M -- (Common Stock) | 200 | 0 | 16071.62 |
| May 2, 2025 | F -- (Common Stock) | 99 | 11.68 | 16143.62 |
| May 2, 2025 | M -- (Common Stock) | 250 | 0 | 16242.62 |
| Jan 1, 2025 | F -- (Common Stock) | 5028 | 17.31 | 15871.62 |
| Jan 1, 2025 | M -- (Common Stock) | 9604 | 0 | 20899.62 |
| Oct 2, 2024 | F -- (Common Stock) | 276 | 19.21 | 11295.62 |
| Oct 2, 2024 | M -- (Common Stock) | 700 | 0 | 11571.62 |
| Aug 2, 2024 | F -- (Common Stock) | 48 | 23.24 | 10720.62 |
| Aug 2, 2024 | M -- (Common Stock) | 120 | 0 | 10768.62 |
| Aug 2, 2024 | F -- (Common Stock) | 99 | 23.24 | 10871.62 |
| Aug 2, 2024 | M -- (Common Stock) | 250 | 0 | 10970.62 |
| May 2, 2024 | F -- (Common Stock) | 79 | 15.71 | 10497.62 |
| May 2, 2024 | M -- (Common Stock) | 200 | 0 | 10576.62 |
| May 2, 2024 | F -- (Common Stock) | 99 | 15.71 | 10648.62 |
| May 2, 2024 | M -- (Common Stock) | 250 | 0 | 10747.62 |
| Jan 1, 2024 | F -- (Common Stock) | 2716 | 17.66 | 10376.62 |
| Jan 1, 2024 | F -- (Common Stock) | 2654 | 17.66 | 10438.62 |
| Jan 1, 2024 | M -- (Common Stock) | 6900 | 0 | 13092.62 |
| Dec 2, 2023 | F -- (Common Stock) | 62 | 18.07 | 6192.62 |
| Dec 2, 2023 | M -- (Common Stock) | 160 | 0 | 6254.62 |
| Oct 2, 2023 | F -- (Common Stock) | 270 | 24.01 | 6094.62 |
| Oct 2, 2023 | M -- (Common Stock) | 700 | 0 | 6364.62 |
| Aug 2, 2023 | F -- (Common Stock) | 47 | 27.43 | 5514.62 |
| Aug 2, 2023 | M -- (Common Stock) | 120 | 0 | 5561.62 |
| Aug 2, 2023 | F -- (Common Stock) | 100 | 27.43 | 5664.62 |
| Aug 2, 2023 | M -- (Common Stock) | 250 | 0 | 5764.62 |
| May 2, 2023 | F -- (Common Stock) | 77 | 22.03 | 5288.62 |
| May 2, 2023 | M -- (Common Stock) | 200 | 0 | 5365.62 |
| May 2, 2023 | F -- (Common Stock) | 97 | 22.03 | 5441.62 |
| May 2, 2023 | M -- (Common Stock) | 250 | 0 | 5538.62 |
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