CIK 0001958086 · Large accelerated filer
Core Laboratories Inc. /DE/
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- CLB
- Exchange
- NYSE
- Industry
- Oil & Gas Field Services, NEC
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- Phone
- 713-328-2673
- Business address
- 6316 WINDFERN ROAD, HOUSTON, TX, 77040
- Former names
- Core Laboratories Luxembourg S.A.
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-10-01 | Tattoli Mark Damian SVP, Gen Counsel & Secretary | Shares withheld for taxes | −276 | $9.76 | $3K | 28,088.62 |
| 2026-10-01 | Tattoli Mark Damian SVP, Gen Counsel & Secretary | Option exercise | +700 | 28,364.62 | ||
| 2026-10-01 | Tattoli Mark Damian SVP, Gen Counsel & Secretary | Option exercise · Restricted Shares | −700 | 250 | ||
| 2026-10-01 | Teo Sow Hang CAO & Treasurer | Shares withheld for taxes | −99 | $9.76 | $966 | 8,818.33 |
| 2026-10-01 | Teo Sow Hang CAO & Treasurer | Option exercise | +250 | 8,917.33 | ||
| 2026-10-01 | Teo Sow Hang CAO & Treasurer | Option exercise · Restricted Shares | −250 | 6,000 | ||
| 2026-08-01 | Teo Sow Hang CAO & Treasurer | Shares withheld for taxes | −108 | $10.64 | $1K | 8,667.33 |
| 2026-08-01 | Teo Sow Hang CAO & Treasurer | Option exercise | +240 | 8,775.33 | ||
| 2026-08-01 | Teo Sow Hang CAO & Treasurer | Shares withheld for taxes | −90 | $10.64 | $958 | 8,535.33 |
| 2026-08-01 | Teo Sow Hang CAO & Treasurer | Option exercise | +200 | 8,625.33 | ||
| 2026-08-01 | Teo Sow Hang CAO & Treasurer | Option exercise · Restricted Shares | −240 | 6,250 | ||
| 2026-08-01 | Teo Sow Hang CAO & Treasurer | Option exercise · Restricted Shares | −200 | 6,490 | ||
| 2026-08-01 | Tattoli Mark Damian SVP, Gen Counsel & Secretary | Shares withheld for taxes | −99 | $10.64 | $1K | 27,664.62 |
| 2026-08-01 | Tattoli Mark Damian SVP, Gen Counsel & Secretary | Option exercise | +250 | 27,763.62 | ||
| 2026-08-01 | Tattoli Mark Damian SVP, Gen Counsel & Secretary | Option exercise · Restricted Shares | −250 | 950 | ||
| 2026-07-31 | Bruno Lawrence Chairman and CEO | Purchase | +5,000 | $10.78 | $54K | 262,438 |
| 2026-05-01 | Tattoli Mark Damian SVP, Gen Counsel & Secretary | Shares withheld for taxes | −97 | $14.07 | $1K | 27,513.62 |
| 2026-05-01 | Tattoli Mark Damian SVP, Gen Counsel & Secretary | Option exercise | +250 | 27,610.62 | ||
| 2026-05-01 | Tattoli Mark Damian SVP, Gen Counsel & Secretary | Option exercise · Restricted Shares | −250 | 1,200 | ||
| 2026-04-01 | Murray Katherine Director | Option exercise | +8,069 | 29,290 |
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