Transaction · 0001193125-26-413742

Tattoli Mark Damian

Tattoli Mark Damian, SVP, GC, SECY, reported a transaction classified as withholding at Core Laboratories Inc. DE involving 276.000000 shares for an estimated $2693.76. Reported holdings after the transaction were 28088.621000 shares. A 10b5-1 reference was not detected in the stored filing text.

withholdingSEC transaction code FSVP, GC, SECY
CLBCore Laboratories Inc. DE
Filing timeOct 05
Trade dateOct 01, 2026
Filing · SECView on SEC
InsiderProfile
% of reported position tradedUnavailableCalculated only for code-P purchases and code-S sales.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$12.06
Pre-filing
1mo ago +0.0%1w ago +0.0%1d ago +0.0%
Returns since
7d30d90d180d1y

CLB price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
CLB since 2026-10-05Filed today · pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
withholding
Code F
Identifier
0001193125-26-413742
Common Stock
Transaction date
Oct 01, 2026
Filed Oct 05, 2026, 04:18 PM · 4d delay
Shares
276 sh
$9.76 per share
Estimated value
-$2.69k
Computed from shares × price
Holdings after
28.0k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Direct Ownership
-16score
Filing-only score

-16

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

SVP, Gen Counsel & Secretary

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    The Restricted Shares vest annually over six years on the anniversary of the grant date in the amount specified in the award agreement, provided the reporting person remains in continuous service on e…

Original filing · 0001193125-26-413742
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