SERA PROGNOSTICS INC

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

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q1 2025

Shares 11,333 Value ($000) $0 Avg Close $5.09 Range $3.33 - $8.73

Q4 2024

Shares 11,333 Value ($000) $0 Avg Close $7.35 Range $5.90 - $9.13

Q2 2024

Shares 20,867 Value ($000) $0 Avg Close $8.94 Range $4.98 - $12.36

Q4 2023

Shares 151,933 Value ($000) $1 Avg Close $2.90 Range $1.56 - $9.86

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	11,333	$0	$5.09	$3.33 - $8.73
Q4 2024	11,333	$0	$7.35	$5.90 - $9.13
Q2 2024	20,867	$0	$8.94	$4.98 - $12.36
Q4 2023	151,933	$1	$2.90	$1.56 - $9.86