SERA PROGNOSTICS INC

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

Whetstone Capital Advisors, LLC's Holding History (CIK: 0001607278)

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

Q4 2025

Shares 3,459,713 Value ($000) $10,206 Avg Close $3.23 Range $2.30 - $3.95

Q3 2025

Shares 3,632,371 Value ($000) $11,115 Avg Close $2.85 Range $2.17 - $3.56

Q2 2025

Shares 3,632,371 Value ($000) $10,062 Avg Close $2.47 Range $1.37 - $4.09

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,459,713	$10,206	$3.23	$2.30 - $3.95
Q3 2025	3,632,371	$11,115	$2.85	$2.17 - $3.56
Q2 2025	3,632,371	$10,062	$2.47	$1.37 - $4.09