Core Laboratories

Core Laboratories Australia PTY LTD • Core Laboratories International B.V. • Core Laboratories LP • Core Laboratories Malaysia SDN BHD • Core Laboratories Sales B.V. • Core Laboratories (U.K.) Limited • Owen Oil Tools LP • Saybolt Nederland B.V. ...

Latest filings (excl ownership)

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10-Q

2025 Q3

Quarterly report

23 Oct 25

8-K

Results of Operations and Financial Condition

24 Jul 25

Entry into a Material Definitive Agreement

23 Jul 25

8-K

Submission of Matters to a Vote of Security Holders

27 May 25

Conflict minerals disclosure

25 Apr 25

Results of Operations and Financial Condition

23 Apr 25

ARS

2024 FY

Annual report to shareholders

1 Apr 25

DEFA14A

Additional proxy soliciting materials

31 Mar 25

Transcripts

Earnings call transcript

2024 Q3

24 Oct 24

Latest ownership filings

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Sow Hang Teo

2 Dec 25

SCHEDULE 13G/A

Beneficial ownership report (amended)

14 Nov 25

SCHEDULE 13G/A

Beneficial ownership report (amended)

14 Nov 25

SCHEDULE 13G/A

Beneficial ownership report (amended)

Beneficial ownership report (amended)

Beneficial ownership report (amended)

29 Jul 25

Financial summary

Financial statements Chart financial data

Quarter (USD)	Sep 25	Jun 25	Mar 25	Dec 24
Revenue
Cost of revenue
Operating income
Operating margin
Net income
Net profit margin
Cash on hand
Change in cash
Diluted EPS

Annual (USD)	Dec 24	Dec 23
Revenue
Cost of revenue
Operating income
Operating margin
Net income
Net profit margin
Cash on hand
Change in cash
Diluted EPS

Cash burn rate (est.)	Burn method: Change in cash		Burn method: Operating income		Burn method: FCF (opex + capex)
	Last Q	Avg 4Q	Last Q	Avg 4Q	Last Q	Avg 4Q
Cash on hand (at last report)	25.63 mm	25.63 mm	25.63 mm	25.63 mm	25.63 mm	25.63 mm
Cash burn (monthly)	1.85 mm	(no burn)	(no burn)	(no burn)	(no burn)	(no burn)
Cash used (since last report)	4.29 mm	n/a	n/a	n/a	n/a	n/a
Cash remaining	21.34 mm	n/a	n/a	n/a	n/a	n/a
Runway (months of cash)	11.5	n/a	n/a	n/a	n/a	n/a

Beta Read what these cash burn values mean

Financial data from company earnings reports.

Institutional ownership, Q4 2024

Core Laboratories institutional ownership history Ownership history

13F holders	Current	Prev Q	Change
Total holders	208	190	+9.5%
Opened positions	38	27	+40.7%
Closed positions	20	35	-42.9%
Increased positions	59	62	-4.8%
Reduced positions	71	71	–

13F shares	Current	Prev Q	Change
Total value	846.52 bn	901.90 bn	-6.1%
Total shares	50.81 mm	50.87 mm	-0.1%
Total puts	10.50 k	28.70 k	-63.4%
Total calls	15.40 k	225.30 k	-93.2%
Total put/call ratio	0.7	0.1	+435.2%

Largest owners	Shares	Value	Change
Ariel Investments	9.63 mm	$166.74 bn	-4.1%
BlackRock	7.92 mm	$137.11 bn	+1.8%
Vanguard	5.59 mm	$96.78 bn	-0.5%
Disciplined Growth Investors	5.50 mm	$95.27 bn	-2.7%
Earnest Partners	3.68 mm	$63.78 bn	-1.9%
STT State Street	2.01 mm	$34.75 bn	+1.6%
T. Rowe Price Investment Management	1.16 mm	$20.06 mm	+4.2%
Geode Capital Management	1.06 mm	$18.33 bn	+0.5%
Royce & Associates	969.13 k	$16.78 bn	-5.1%
Fisher Asset Management	941.27 k	$16.29 bn	-4.9%

Largest transactions	Shares	Bought/sold	Change
Ariel Investments	9.63 mm	-412.69 k	-4.1%
RJF Raymond James Financial	390.55 k	+390.55 k	NEW
UBS UBS	377.09 k	+349.89 k	+1286.2%
Scout Investments	0.00	-221.22 k	EXIT
AMP Ameriprise Financial	116.80 k	-221.07 k	-65.4%
Eagle Asset Management	0.00	-190.55 k	EXIT
Disciplined Growth Investors	5.50 mm	-149.94 k	-2.7%
BlackRock	7.92 mm	+137.93 k	+1.8%
BAC Bank of America	97.17 k	-124.82 k	-56.2%
MS Morgan Stanley	894.77 k	-113.28 k	-11.2%

Data from 13F filings, for the last complete 13F reporting period. For most recent data, click the ownership history button. Values as filed, not updated for current price. Long positions only.

Recent insider trades

Core Laboratories insider ownership history Insider history

Date	Owner	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
1 Dec 25	Sow Hang Teo	Common Stock	Option exercise	Acquire M	No	No	0	864	0.00	8,765.334
1 Dec 25	Sow Hang Teo	Common Stock	Payment of exercise	Dispose F	No	No	15.39	340	5.23 k	8,425.334
1 Dec 25	Sow Hang Teo	Restricted Shares Common Stock	Option exercise	Dispose M	No	No	0	864	0.00	6,690
1 Oct 25	Mark Damian Tattoli	Common Stock	Option exercise	Acquire M	No	No	0	700	0.00	16,994.621
1 Oct 25	Mark Damian Tattoli	Common Stock	Payment of exercise	Dispose F	No	No	12.58	276	3.47 k	16,718.621
1 Oct 25	Mark Damian Tattoli	Restricted Shares Common Stock	Option exercise	Dispose M	No	No	0	700	0.00	1,450
1 Oct 25	Sow Hang Teo	Common Stock	Option exercise	Acquire M	No	No	0	250	0.00	8,000.334
1 Oct 25	Sow Hang Teo	Common Stock	Payment of exercise	Dispose F	No	No	12.58	99	1.25 k	7,901.334
1 Oct 25	Sow Hang Teo	Restricted Shares Common Stock	Option exercise	Dispose M	No	No	0	250	0.00	7,554
1 Aug 25	Sow Hang Teo	Common Stock	Option exercise	Acquire M	No	No	0	240	0.00	7,748.334

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.