TECTONIC THERAPEUTIC INC

Ticker: TECX CUSIP: 878972108 Class: Common Stock

Federation des caisses Desjardins du Quebec's Holding History (CIK: 0002022297)

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

Q4 2025

Shares 500 Value ($000) $10 Avg Close $18.58 Range $14.60 - $26.00

Q3 2025

Shares 1,000 Value ($000) $16 Avg Close $20.64 Range $14.39 - $27.33

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	500	$10	$18.58	$14.60 - $26.00
Q3 2025	1,000	$16	$20.64	$14.39 - $27.33