OCEANEERING INTL INC

Ticker: OII CUSIP: 675232102 Class: COM

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q4 2025

Shares 56 Value ($000) $1 Avg Close $24.15 Range $22.02 - $27.71

Q3 2025

Shares 429 Value ($000) $11 Avg Close $22.93 Range $20.21 - $26.30

Q2 2025

Shares 257 Value ($000) $5 Avg Close $19.28 Range $15.46 - $22.69

Q1 2025

Shares 397 Value ($000) $9 Avg Close $23.74 Range $18.87 - $28.31

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	56	$1	$24.15	$22.02 - $27.71
Q3 2025	429	$11	$22.93	$20.21 - $26.30
Q2 2025	257	$5	$19.28	$15.46 - $22.69
Q1 2025	397	$9	$23.74	$18.87 - $28.31