TECTONIC THERAPEUTIC INC

Ticker: TECX CUSIP: 878972108 Class: Common Stock

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2025

Shares 37,379 Value ($000) $780 Avg Close $18.58 Range $14.60 - $26.00

Q3 2025

Shares 37,362 Value ($000) $586 Avg Close $20.64 Range $14.39 - $27.33

Q2 2025

Shares 28,545 Value ($000) $567 Avg Close $20.27 Range $13.70 - $25.75

Q1 2025

Shares 19,660 Value ($000) $348 Avg Close $32.59 Range $15.30 - $61.07

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	37,379	$780	$18.58	$14.60 - $26.00
Q3 2025	37,362	$586	$20.64	$14.39 - $27.33
Q2 2025	28,545	$567	$20.27	$13.70 - $25.75
Q1 2025	19,660	$348	$32.59	$15.30 - $61.07