Updated Jul 16, 2026
Tattoli Mark Damian has filed 1 SEC Form 4 filing across 1 company in the last 90 days.

Mark Damian Tattoli is the Senior Vice President, General Counsel, and Secretary at Core Laboratories Inc., a company specializing in reservoir description and production enhancement services for the oil and gas industry. He has held various roles within the company, focusing on legal and corporate governance matters.
| Role | Insider |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-04 | CLB | Core Laboratories Inc. /DE/ | M — Option exercise | 250 | $0.00 | |
| 2026-05-04 | CLB | Core Laboratories Inc. /DE/ | F — Tax withholding / forfeiture | 97 | $14.07 | $1K |
| 2026-01-05 | CLB | Core Laboratories Inc. /DE/ | M — Option exercise | 25.0K | $0.00 | |
| 2026-01-05 | CLB | Core Laboratories Inc. /DE/ | F — Tax withholding / forfeiture | 14.3K | $16.03 | $229K |
| 2025-10-01 | CLB | Core Laboratories Inc. /DE/ | M — Option exercise | 700 | $0.00 | |
| 2025-10-01 | CLB | Core Laboratories Inc. /DE/ | F — Tax withholding / forfeiture | 276 | $12.58 | $3K |
| 2025-08-01 | CLB | Core Laboratories Inc. /DE/ | M — Option exercise | 250 | $0.00 | |
| 2025-08-01 | CLB | Core Laboratories Inc. /DE/ | F — Tax withholding / forfeiture | 99 | $10.53 | $1K |
| 2024-10-03 | CLB | Core Laboratories Inc. /DE/ | M — Option exercise | 700 | $0.00 | |
| 2024-10-03 | CLB | Core Laboratories Inc. /DE/ | F — Tax withholding / forfeiture | 276 | $19.21 | $5K |
Mark Damian Tattoli is the Senior Vice President, General Counsel, and Secretary at Core Laboratories Inc., a company specializing in reservoir description and production enhancement services for the oil and gas industry. He has held various roles within the company, focusing on legal and corporate governance matters.…
1 primary Form 4 filings in the last 90 days, covering 1 company.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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