NKARTA INC

Ticker: NKTX CUSIP: 65487U108 Class: Common Stock

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

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

Q4 2025
Shares 606 Value ($000) $1 Avg Close $2.00 Range $1.70 - $2.74
Q3 2025
Shares 606 Value ($000) $1 Avg Close $2.05 Range $1.63 - $2.50
Q4 2021
Shares 2,730 Value ($000) $76 Avg Close $17.15 Range $12.46 - $27.82
Q3 2021
Shares 2,730 Value ($000) $76 Avg Close $31.68 Range $26.40 - $40.64
Q2 2021
Shares 2,730 Value ($000) $87 Avg Close $28.82 Range $23.02 - $37.93