BLACKBAUD INC

Ticker: BLKB CUSIP: 09227Q100 Class: Common Stock

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

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

Q4 2025

Shares 175 Value ($000) $11 Avg Close $61.86 Range $54.56 - $70.71

Q1 2025

Shares 173 Value ($000) $11 Avg Close $71.07 Range $61.20 - $81.39

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	175	$11	$61.86	$54.56 - $70.71
Q1 2025	173	$11	$71.07	$61.20 - $81.39