TECTONIC THERAPEUTIC INC

Ticker: TECX CUSIP: 878972108 Class: Common Stock

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q4 2025

Shares 32,461 Value ($000) $677 Avg Close $18.58 Range $14.60 - $26.00

Q3 2025

Shares 32,358 Value ($000) $508 Avg Close $20.64 Range $14.39 - $27.33

Q2 2025

Shares 32,365 Value ($000) $643 Avg Close $20.27 Range $13.70 - $25.75

Q4 2024

Shares 4,711 Value ($000) $218 Avg Close $42.29 Range $27.21 - $53.41

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	32,461	$677	$18.58	$14.60 - $26.00
Q3 2025	32,358	$508	$20.64	$14.39 - $27.33
Q2 2025	32,365	$643	$20.27	$13.70 - $25.75
Q4 2024	4,711	$218	$42.29	$27.21 - $53.41