CORE LABORATORIES INC

Ticker: CLB CUSIP: 21867A105 Class: Common Stock

UMB Bank, n.a.'s Holding History (CIK: 0000933429)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 403 Value ($000) $6 Avg Close $14.87 Range $10.28 - $17.44

Q3 2025

Shares 188 Value ($000) $2 Avg Close $11.71 Range $9.71 - $13.76

Q1 2025

Shares 186 Value ($000) $3 Avg Close $16.69 Range $12.91 - $20.75

Q4 2024

Shares 440 Value ($000) $8 Avg Close $19.22 Range $16.47 - $21.75

Q3 2024

Shares 575 Value ($000) $11 Avg Close $20.00 Range $16.32 - $25.02

Q2 2024

Shares 798 Value ($000) $16 Avg Close $17.61 Range $15.54 - $20.31

Q1 2024

Shares 961 Value ($000) $16 Avg Close $15.64 Range $13.75 - $18.08

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	403	$6	$14.87	$10.28 - $17.44
Q3 2025	188	$2	$11.71	$9.71 - $13.76
Q1 2025	186	$3	$16.69	$12.91 - $20.75
Q4 2024	440	$8	$19.22	$16.47 - $21.75
Q3 2024	575	$11	$20.00	$16.32 - $25.02
Q2 2024	798	$16	$17.61	$15.54 - $20.31
Q1 2024	961	$16	$15.64	$13.75 - $18.08