TECTONIC THERAPEUTIC INC

Ticker: TECX CUSIP: 878972108 Class: Common Stock

abrdn plc's Holding History (CIK: 0001716774)

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

Q4 2025

Shares 1,141,824 Value ($000) $23,818 Avg Close $18.58 Range $14.60 - $26.00

Q3 2025

Shares 356,176 Value ($000) $5,588 Avg Close $20.64 Range $14.39 - $27.33

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,141,824	$23,818	$18.58	$14.60 - $26.00
Q3 2025	356,176	$5,588	$20.64	$14.39 - $27.33