TECTONIC THERAPEUTIC INC

Ticker: TECX CUSIP: 878972108 Class: Common Stock

SUSQUEHANNA INTERNATIONAL GROUP, LLP's Holding History (CIK: 0001446194)

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

Q4 2025

Shares 151,713 Value ($000) $3,165 Avg Close $18.58 Range $14.60 - $26.00

Q2 2025

Shares 18,707 Value ($000) $372 Avg Close $20.27 Range $13.70 - $25.75

Q1 2025

Shares 106,703 Value ($000) $1,890 Avg Close $32.59 Range $15.30 - $61.07

Q4 2024

Shares 166,452 Value ($000) $7,685 Avg Close $42.29 Range $27.21 - $53.41

Q3 2024

Shares 62,754 Value ($000) $1,901 Avg Close $18.28 Range $15.08 - $31.66

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	151,713	$3,165	$18.58	$14.60 - $26.00
Q2 2025	18,707	$372	$20.27	$13.70 - $25.75
Q1 2025	106,703	$1,890	$32.59	$15.30 - $61.07
Q4 2024	166,452	$7,685	$42.29	$27.21 - $53.41
Q3 2024	62,754	$1,901	$18.28	$15.08 - $31.66