WORKIVA INC

Ticker: WK CUSIP: 98139A105 Class: Common Stock

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

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

Q4 2025
Shares 112 Value ($000) $10 Avg Close $88.54 Range $81.05 - $97.09
Q3 2025
Shares 115 Value ($000) $10 Avg Close $75.12 Range $63.80 - $93.00
Q2 2025
Shares 139 Value ($000) $10 Avg Close $68.78 Range $60.50 - $78.45