CLB Core Laboratories Inc. /DE/
NYSE · SEC CIK 1958086 · EDGAR
- Bought, last 12 months
- $53.9K 1 purchases by 1 insiders
- Sold, last 12 months
- $0 0 sales by 0 insiders
- Filings on record
- 75 since 2023-05-02, latest 2026-08-04 10:40
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Bruno Lawrence | COB, CEO, Dir | $53.9K | — |
| Teo Sow Hang | CAO, Treas | — | — |
| Murray Katherine | Dir | — | — |
| Tattoli Mark Damian | SVP, Gen Counsel, Sec | — | — |
| Temeng Kwaku | Dir | — | — |
| Gresham Gwendolyn | SVP | — | — |
| Klingensmith Harvey Robert | Dir | — | — |
| Carnes Martha Z. | Dir | — | — |
| Hill Christopher Scott | SVP, CFO | — | — |
| MARTINOVICH ROBERT F | Dir | — | — |
Transactions 97
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-04 10:40 | 2026-07-31 | CLB | Bruno Lawrence | COB, CEO, Dir | P - Purchase | $10.78 | +5,000 | 262.4K | +2% | +$53.9K | |
| DM | 2026-08-04 10:36 | 2026-08-01 | CLB | Teo Sow Hang | CAO, Treas | F - Tax | $10.64 | -198 | 8,535 | -2% | -$2,107 |
| DM | 2026-08-04 10:36 | 2026-08-01 | CLB | Teo Sow Hang | CAO, Treas | M - OptEx | $0.00 | +440 | 8,625 | +5% | $0 |
| D | 2026-08-04 10:27 | 2026-08-01 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | F - Tax | $10.64 | -99 | 27.7K | -0.4% | -$1,053 |
| D | 2026-08-04 10:27 | 2026-08-01 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | M - OptEx | $0.00 | +250 | 27.8K | +0.9% | $0 |
| D | 2026-05-04 16:37 | 2026-05-01 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | F - Tax | $14.07 | -97 | 27.5K | -0.4% | -$1,365 |
| D | 2026-05-04 16:37 | 2026-05-01 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | M - OptEx | $0.00 | +250 | 27.6K | +0.9% | $0 |
| D | 2026-04-08 12:22 | 2026-04-01 | CLB | Murray Katherine | Dir | M - OptEx | $0.00 | +8,069 | 29.3K | +38% | $0 |
| D | 2026-04-07 19:47 | 2026-04-01 | CLB | ANASTASIO CURT | Dir | M - OptEx | $0.00 | +8,069 | 23.8K | +51% | $0 |
| D | 2026-04-07 19:46 | 2026-04-01 | CLB | Klingensmith Harvey Robert | Dir | M - OptEx | $0.00 | +8,069 | 50.0K | +19% | $0 |
| D | 2026-04-07 19:45 | 2026-04-01 | CLB | Temeng Kwaku | Dir | M - OptEx | $0.00 | +8,069 | 33.6K | +32% | $0 |
| D | 2026-04-07 19:43 | 2026-04-01 | CLB | MARTINOVICH ROBERT F | Dir | M - OptEx | $0.00 | +8,069 | 8,069 | New | $0 |
| D | 2026-04-07 19:41 | 2026-04-01 | CLB | Carnes Martha Z. | Dir | M - OptEx | $0.00 | +8,069 | 54.4K | +17% | $0 |
| D | 2026-01-05 | 2025-12-31 | CLB | Gresham Gwendolyn | SVP | M - OptEx | $0.00 | +25.0K | 52.5K | +90% | $0 |
| D | 2026-01-05 | 2025-12-31 | CLB | Gresham Gwendolyn | SVP | F - Tax | $16.03 | -19.3K | 33.2K | -37% | -$309.4K |
| D | 2026-01-05 | 2025-12-31 | CLB | Bruno Lawrence | COB, CEO, Dir | M - OptEx | $0.00 | +180.7K | 370.1K | +95% | $0 |
| D | 2026-01-05 | 2025-12-31 | CLB | Bruno Lawrence | COB, CEO, Dir | F - Tax | $16.03 | -112.7K | 257.4K | -30% | -$1.81M |
| D | 2026-01-05 | 2025-12-31 | CLB | Hill Christopher Scott | SVP, CFO | M - OptEx | $0.00 | +61.4K | 142.4K | +76% | $0 |
| D | 2026-01-05 | 2025-12-31 | CLB | Hill Christopher Scott | SVP, CFO | F - Tax | $16.03 | -32.2K | 110.2K | -23% | -$515.4K |
| D | 2026-01-05 | 2025-12-31 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | M - OptEx | $0.00 | +25.0K | 41.7K | +149% | $0 |
| D | 2026-01-05 | 2025-12-31 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | F - Tax | $16.03 | -14.3K | 27.4K | -34% | -$229.4K |
| D | 2025-12-02 | 2025-12-01 | CLB | Teo Sow Hang | CAO, Treas | F - Tax | $15.39 | -340 | 8,425 | -4% | -$5,233 |
| D | 2025-12-02 | 2025-12-01 | CLB | Teo Sow Hang | CAO, Treas | M - OptEx | $0.00 | +864 | 8,765 | +11% | $0 |
| D | 2025-10-02 | 2025-10-01 | CLB | Teo Sow Hang | CAO, Treas | F - Tax | $12.58 | -99 | 7,901 | -1% | -$1,245 |
| D | 2025-10-02 | 2025-10-01 | CLB | Teo Sow Hang | CAO, Treas | M - OptEx | $0.00 | +250 | 8,000 | +3% | $0 |
| D | 2025-10-02 | 2025-10-01 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | F - Tax | $12.58 | -276 | 16.7K | -2% | -$3,472 |
| D | 2025-10-02 | 2025-10-01 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | M - OptEx | $0.00 | +700 | 17.0K | +4% | $0 |
| D | 2025-08-05 | 2025-08-01 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | F - Tax | $10.53 | -99 | 16.3K | -0.6% | -$1,042 |
| D | 2025-08-05 | 2025-08-01 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | M - OptEx | $0.00 | +250 | 16.4K | +2% | $0 |
| DM | 2025-08-05 | 2025-08-01 | CLB | Teo Sow Hang | CAO, Treas | F - Tax | $10.53 | -198 | 7,640 | -3% | -$2,085 |
| DM | 2025-08-05 | 2025-08-01 | CLB | Teo Sow Hang | CAO, Treas | M - OptEx | $0.00 | +440 | 7,840 | +6% | $0 |
| DM | 2025-05-05 | 2025-05-01 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | F - Tax | $11.68 | -178 | 16.0K | -1% | -$2,079 |
| DM | 2025-05-05 | 2025-05-01 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | M - OptEx | $0.00 | +450 | 16.2K | +3% | $0 |
| D | 2025-05-05 | 2025-05-01 | CLB | Teo Sow Hang | CAO, Treas | M - OptEx | $0.00 | +175 | 7,587 | +2% | $0 |
| D | 2025-05-05 | 2025-05-01 | CLB | Teo Sow Hang | CAO, Treas | F - Tax | $11.68 | -79 | 7,508 | -1% | -$922.72 |
| D | 2025-04-02 | 2025-04-01 | CLB | Temeng Kwaku | Dir | M - OptEx | $0.00 | +9,317 | 25.5K | +57% | $0 |
| D | 2025-04-02 | 2025-04-01 | CLB | Murray Katherine | Dir | M - OptEx | $0.00 | +9,317 | 21.2K | +78% | $0 |
| D | 2025-04-02 | 2025-04-01 | CLB | Straughen Michael | Dir | M - OptEx | $0.00 | +9,317 | 29.2K | +47% | $0 |
| D | 2025-04-02 | 2025-04-01 | CLB | Straughen Michael | Dir | F - Tax | $14.98 | -4,634 | 24.6K | -16% | -$69.4K |
| D | 2025-04-02 | 2025-04-01 | CLB | Carnes Martha Z. | Dir | M - OptEx | $0.00 | +9,317 | 46.3K | +25% | $0 |
| D | 2025-04-02 | 2025-04-01 | CLB | Klingensmith Harvey Robert | Dir | M - OptEx | $0.00 | +9,317 | 42.0K | +29% | $0 |
| D | 2025-04-02 | 2025-04-01 | CLB | ANASTASIO CURT | Dir | M - OptEx | $0.00 | +9,317 | 15.7K | +145% | $0 |
| D | 2025-01-03 | 2024-12-31 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | M - OptEx | $0.00 | +9,604 | 20.9K | +85% | $0 |
| D | 2025-01-03 | 2024-12-31 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | F - Tax | $17.31 | -5,028 | 15.9K | -24% | -$87.0K |
| D | 2025-01-03 | 2024-12-31 | CLB | Gresham Gwendolyn | SVP | M - OptEx | $0.00 | +9,604 | 33.6K | +40% | $0 |
| D | 2025-01-03 | 2024-12-31 | CLB | Gresham Gwendolyn | SVP | F - Tax | $17.31 | -5,989 | 27.6K | -18% | -$103.7K |
| D | 2025-01-03 | 2024-12-31 | CLB | Bruno Lawrence | COB, CEO, Dir | M - OptEx | $0.00 | +69.6K | 232.8K | +43% | $0 |
| D | 2025-01-03 | 2024-12-31 | CLB | Bruno Lawrence | COB, CEO, Dir | F - Tax | $17.31 | -43.4K | 189.4K | -19% | -$750.9K |
| D | 2025-01-03 | 2024-12-31 | CLB | Hill Christopher Scott | SVP, CFO | F - Tax | $17.31 | -14.7K | 80.9K | -15% | -$254.8K |
| D | 2025-01-03 | 2024-12-31 | CLB | Hill Christopher Scott | SVP, CFO | M - OptEx | $0.00 | +23.6K | 95.7K | +33% | $0 |
| D | 2024-12-02 | 2024-12-01 | CLB | Teo Sow Hang | CAO, Treas | F - Tax | $20.42 | -227 | 7,412 | -3% | -$4,635 |
| D | 2024-12-02 | 2024-12-01 | CLB | Teo Sow Hang | CAO, Treas | M - OptEx | $0.00 | +576 | 7,639 | +8% | $0 |
| D | 2024-10-03 | 2024-10-01 | CLB | Teo Sow Hang | CAO, Treas | F - Tax | $19.21 | -99 | 7,063 | -1% | -$1,902 |
| D | 2024-10-03 | 2024-10-01 | CLB | Teo Sow Hang | CAO, Treas | M - OptEx | $0.00 | +250 | 7,162 | +4% | $0 |
| D | 2024-10-03 | 2024-10-01 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | M - OptEx | $0.00 | +700 | 11.6K | +6% | $0 |
| D | 2024-10-03 | 2024-10-01 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | F - Tax | $19.21 | -276 | 11.3K | -2% | -$5,302 |
| DM | 2024-08-05 | 2024-08-01 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | F - Tax | $23.24 | -147 | 10.9K | -1% | -$3,416 |
| DM | 2024-08-05 | 2024-08-01 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | M - OptEx | $0.00 | +370 | 10.8K | +4% | $0 |
| DM | 2024-08-05 | 2024-08-01 | CLB | Teo Sow Hang | CAO, Treas | F - Tax | $23.24 | -218 | 6,655 | -3% | -$5,066 |
| DM | 2024-08-05 | 2024-08-01 | CLB | Teo Sow Hang | CAO, Treas | M - OptEx | $0.00 | +520 | 6,855 | +8% | $0 |
| DM | 2024-05-02 | 2024-05-01 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | F - Tax | $15.71 | -178 | 10.5K | -2% | -$2,796 |
| DM | 2024-05-02 | 2024-05-01 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | M - OptEx | $0.00 | +450 | 10.6K | +4% | $0 |
| D | 2024-05-02 | 2024-05-01 | CLB | Teo Sow Hang | CAO, Treas | F - Tax | $15.71 | -79 | 6,610 | -1% | -$1,241 |
| D | 2024-05-02 | 2024-05-01 | CLB | Teo Sow Hang | CAO, Treas | M - OptEx | $0.00 | +175 | 6,689 | +3% | $0 |
| D | 2024-04-02 | 2024-04-01 | CLB | ANASTASIO CURT | Dir | M - OptEx | $0.00 | +6,419 | 6,419 | New | $0 |
| D | 2024-04-02 | 2024-04-01 | CLB | Klingensmith Harvey Robert | Dir | M - OptEx | $0.00 | +6,419 | 32.6K | +24% | $0 |
| D | 2024-04-02 | 2024-04-01 | CLB | Temeng Kwaku | Dir | M - OptEx | $0.00 | +6,419 | 16.2K | +66% | $0 |
| D | 2024-04-02 | 2024-04-01 | CLB | Carnes Martha Z. | Dir | M - OptEx | $0.00 | +6,419 | 37.0K | +21% | $0 |
| D | 2024-04-02 | 2024-04-01 | CLB | Murray Katherine | Dir | M - OptEx | $0.00 | +6,419 | 11.9K | +117% | $0 |
| D | 2024-04-02 | 2024-04-01 | CLB | Straughen Michael | Dir | F - Tax | $17.13 | -3,017 | 19.9K | -13% | -$51.7K |
| D | 2024-04-02 | 2024-04-01 | CLB | Straughen Michael | Dir | M - OptEx | $0.00 | +6,419 | 22.9K | +39% | $0 |
| A | 2024-01-08 | 2023-12-31 | CLB | Hill Christopher Scott | SVP, CFO | F - Tax | $17.66 | -14.2K | 72.0K | -16% | -$250.7K |
| A | 2024-01-08 | 2023-12-31 | CLB | Daniels Kevin | CAO, Treas | F - Tax | $17.66 | -2,834 | 13.1K | -18% | -$50.0K |
| A | 2024-01-08 | 2023-12-31 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | F - Tax | $17.66 | -2,716 | 10.4K | -21% | -$48.0K |
| A | 2024-01-08 | 2023-12-31 | CLB | Bruno Lawrence | COB, CEO, Dir | F - Tax | $17.66 | -39.4K | 163.2K | -19% | -$695.3K |
| MA | 2024-01-08 | 2022-12-31+ | CLB | Gresham Gwendolyn | SVP | F - Tax | $18.83 | -10.5K | 24.0K | -30% | -$197.7K |
| A | 2024-01-08 | 2022-12-31 | CLB | Gresham Gwendolyn | SVP | M - OptEx | $0.00 | +12.0K | 19.8K | +154% | $0 |
| D | 2024-01-03 | 2023-12-31 | CLB | Hill Christopher Scott | SVP, CFO | M - OptEx | $0.00 | +36.1K | 86.2K | +72% | $0 |
| D | 2024-01-03 | 2023-12-31 | CLB | Hill Christopher Scott | SVP, CFO | F - Tax | $17.66 | -13.9K | 72.4K | -16% | -$244.9K |
| D | 2024-01-03 | 2023-12-31 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | M - OptEx | $0.00 | +6,900 | 13.1K | +111% | $0 |
| D | 2024-01-03 | 2023-12-31 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | F - Tax | $17.66 | -2,654 | 10.4K | -20% | -$46.9K |
| D | 2024-01-03 | 2023-12-31 | CLB | Bruno Lawrence | COB, CEO, Dir | F - Tax | $17.66 | -38.5K | 164.1K | -19% | -$679.4K |
| D | 2024-01-03 | 2023-12-31 | CLB | Bruno Lawrence | COB, CEO, Dir | M - OptEx | $0.00 | +100.1K | 202.6K | +98% | $0 |
| D | 2024-01-03 | 2023-12-31 | CLB | Gresham Gwendolyn | SVP | F - Tax | $17.66 | -5,643 | 24.1K | -19% | -$99.7K |
| D | 2024-01-03 | 2023-12-31 | CLB | Gresham Gwendolyn | SVP | M - OptEx | $0.00 | +14.7K | 29.7K | +97% | $0 |
| D | 2024-01-03 | 2023-12-31 | CLB | Daniels Kevin | CAO, Treas | M - OptEx | $0.00 | +7,200 | 15.9K | +82% | $0 |
| D | 2024-01-03 | 2023-12-31 | CLB | Daniels Kevin | CAO, Treas | F - Tax | $17.66 | -2,769 | 13.2K | -17% | -$48.9K |
| D | 2023-12-04 | 2023-12-01 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | F - Tax | $18.07 | -62 | 6,193 | -1.0% | -$1,120 |
| D | 2023-12-04 | 2023-12-01 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | M - OptEx | $0.00 | +160 | 6,255 | +3% | $0 |
| D | 2023-12-04 | 2023-12-01 | CLB | Daniels Kevin | CAO, Treas | F - Tax | $18.07 | -54 | 8,749 | -0.6% | -$975.78 |
| D | 2023-12-04 | 2023-12-01 | CLB | Daniels Kevin | CAO, Treas | M - OptEx | $0.00 | +140 | 8,803 | +2% | $0 |
| D | 2023-10-03 | 2023-10-01 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | F - Tax | $24.01 | -270 | 6,095 | -4% | -$6,483 |
| D | 2023-10-03 | 2023-10-01 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | M - OptEx | $0.00 | +700 | 6,365 | +12% | $0 |
| DM | 2023-08-02 | 2023-08-01 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | F - Tax | $27.43 | -147 | 5,515 | -3% | -$4,032 |
| DM | 2023-08-02 | 2023-08-01 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | M - OptEx | $0.00 | +370 | 5,562 | +7% | $0 |
| DM | 2023-05-02 | 2023-05-01 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | M - OptEx | $0.00 | +450 | 5,366 | +9% | $0 |
| DM | 2023-05-02 | 2023-05-01 | CLB | Tattoli Mark Damian | SVP, Gen Counsel, Sec | F - Tax | $22.03 | -174 | 5,289 | -3% | -$3,833 |
Purchase Sale Sale after option exercise All abbreviations