SERA PROGNOSTICS INC

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

Qube Research & Technologies Ltd's Holding History (CIK: 0001729829)

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

Q4 2025

Shares 28,982 Value ($000) $85 Avg Close $3.23 Range $2.30 - $3.95

Q3 2025

Shares 24,083 Value ($000) $74 Avg Close $2.85 Range $2.17 - $3.56

Q2 2025

Shares 33,382 Value ($000) $92 Avg Close $2.47 Range $1.37 - $4.09

Q1 2024

Shares 67,946 Value ($000) $618 Avg Close $7.92 Range $4.90 - $10.44

Q4 2023

Shares 54,931 Value ($000) $328 Avg Close $2.90 Range $1.56 - $9.86

Q3 2023

Shares 4 Value ($000) $0 Avg Close $2.39 Range $1.52 - $3.47

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	28,982	$85	$3.23	$2.30 - $3.95
Q3 2025	24,083	$74	$2.85	$2.17 - $3.56
Q2 2025	33,382	$92	$2.47	$1.37 - $4.09
Q1 2024	67,946	$618	$7.92	$4.90 - $10.44
Q4 2023	54,931	$328	$2.90	$1.56 - $9.86
Q3 2023	4	$0	$2.39	$1.52 - $3.47