SERA PROGNOSTICS INC

Ticker: SERA CUSIP: 81749D107 Class: CLASS A COM

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

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

Q4 2025
Shares 412 Value ($000) $1 Avg Close $3.23 Range $2.30 - $3.95
Q3 2025
Shares 412 Value ($000) $1 Avg Close $2.85 Range $2.17 - $3.56