Companies / Core Laboratories Inc. /DE/

Core Laboratories Inc. /DE/

NYSE: CLBCIK 1958086HOUSTON, TX

Financials · FY2025

Revenue$526.52M
Net income$30.39M
Total debt$116.38M
Cash$22.73M
Diluted EPS$0.63
Shares outstanding45.9M

Ownership

45.9M shares outstanding · as of Jul 24, 2026
1.4%Insiders
Ownership
Insiders1.39%638,545
10%+ / strategic18.28%8,387,957
Institutions91.19%41,840,992
Public float0.00%0

Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 7

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Insider% of sharesShares
Bruno LawrenceCEOChairman and CEO · Director
0.81%370,119
Hill Christopher ScottSVP & CFO
0.31%142,354
Gresham GwendolynSVP
0.11%52,527
Tattoli Mark DamianSVP, Gen Counsel & Secretary
0.09%41,671
Anastasio CurtDirector
0.05%23,805
Martinovich Robert FDirector
0.02%8,069
Teo Sow HangCAO & Treasurer
——

Institutional holders 189

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HolderValue% of shares
Ariel Investments, LLC$218.99M29.77%
BlackRock, Inc.$86.91M16.26%
Disciplined Growth Investors Inc /Mn$82.89M10.76%
Earnest Partners LLC$51.31M6.66%
Vanguard Group Inc$49.37M6.71%
State Street Corporation$25.36M4.74%
Dimensional Fund Advisors LP$19.71M2.68%
Geode Capital Management, LLC$19.11M2.48%
The Goldman Sachs Group, Inc.$13.55M1.84%
Fisher Asset Management, LLC$12.42M1.69%

Activity

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InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
Dec 31, 2025Bruno Lawrence
CEO
OtherCommon Stock$1.81M-113K
-30.44%
257,438
0.56% of shares
low
Dec 31, 2025Hill Christopher Scott
Executive
OtherCommon Stock$515.4K-32K
-22.59%
110,202
0.24% of shares
low
Dec 31, 2025Gresham Gwendolyn
Executive
OtherCommon Stock$309.4K-19K
-36.74%
33,226
0.07% of shares
low
Dec 31, 2025Tattoli Mark Damian
Executive
OtherCommon Stock$229.4K-14K
-34.34%
27,361
0.06% of shares
low
Apr 1, 2026Martinovich Robert F
Director
ExerciseCommon Stock$0+8K
8,069
0.02% of shares
low
Apr 1, 2026Anastasio Curt
Director
ExerciseCommon Stock$0+8K
+51.28%
23,805
0.05% of shares
low
Dec 31, 2025Tattoli Mark Damian
Executive
ExerciseCommon Stock$0+25K
+149.25%
41,671
0.09% of shares
low
Dec 31, 2025Gresham Gwendolyn
Executive
ExerciseCommon Stock$0+25K
+90.49%
52,527
0.11% of shares
low

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
Vanguard Group IncPassive13G/A—0—
Disciplined Growth Investors Inc /MnPassive13G/A—5,166,914—
Earnest Partners LLCPassive13G/A—3,221,043—
Disciplined Growth Investors Inc /MnPassive13G/A—4,937,115—

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
CLB——21867A105—