TECTONIC THERAPEUTIC INC

Ticker: TECX CUSIP: 878972108 Class: Common Stock

STATE STREET CORP's Holding History (CIK: 0000093751)

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

Q4 2025

Shares 209,125 Value ($000) $4,362 Avg Close $18.58 Range $14.60 - $26.00

Q3 2025

Shares 165,531 Value ($000) $2,597 Avg Close $20.64 Range $14.39 - $27.33

Q2 2025

Shares 131,041 Value ($000) $2,604 Avg Close $20.27 Range $13.70 - $25.75

Q1 2025

Shares 30,805 Value ($000) $546 Avg Close $32.59 Range $15.30 - $61.07

Q4 2024

Shares 27,405 Value ($000) $1,265 Avg Close $42.29 Range $27.21 - $53.41

Q3 2024

Shares 11,677 Value ($000) $354 Avg Close $18.28 Range $15.08 - $31.66

Q2 2024

Shares 11,677 Value ($000) $192 Avg Close $15.77 Range $1.40 - $18.48

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	209,125	$4,362	$18.58	$14.60 - $26.00
Q3 2025	165,531	$2,597	$20.64	$14.39 - $27.33
Q2 2025	131,041	$2,604	$20.27	$13.70 - $25.75
Q1 2025	30,805	$546	$32.59	$15.30 - $61.07
Q4 2024	27,405	$1,265	$42.29	$27.21 - $53.41
Q3 2024	11,677	$354	$18.28	$15.08 - $31.66
Q2 2024	11,677	$192	$15.77	$1.40 - $18.48