CLB insider buying and SEC filings, explained
Core Laboratories Inc. · CIK 1958086
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$54K
Insiders who bought
1
Sold (not marked 10b5-1)
$0
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Jul 31, 2026 | Purchase (code P) | Lawrence Bruno (CEO and Director) bought 5,000 shares at $10.78 ($54K), reported as a purchase (code P). Holdings up 2% to 262,438 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 4, 2026 |
21 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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