TECTONIC THERAPEUTIC INC

Ticker: TECX CUSIP: 878972108 Class: Common Stock

AlphaQuest LLC's Holding History (CIK: 0001883897)

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

Q4 2025

Shares 18,187 Value ($000) $379 Avg Close $18.58 Range $14.60 - $26.00

Q3 2025

Shares 7,299 Value ($000) $115 Avg Close $20.64 Range $14.39 - $27.33

Q2 2025

Shares 2,365 Value ($000) $47 Avg Close $20.27 Range $13.70 - $25.75

Q1 2025

Shares 232 Value ($000) $4 Avg Close $32.59 Range $15.30 - $61.07

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	18,187	$379	$18.58	$14.60 - $26.00
Q3 2025	7,299	$115	$20.64	$14.39 - $27.33
Q2 2025	2,365	$47	$20.27	$13.70 - $25.75
Q1 2025	232	$4	$32.59	$15.30 - $61.07