TECTONIC THERAPEUTIC INC

Ticker: TECX CUSIP: 878972108 Class: Common Stock

Aldebaran Capital, LLC's Holding History (CIK: 0001448430)

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

Q4 2025

Shares 37,353 Value ($000) $779 Avg Close $18.58 Range $14.60 - $26.00

Q3 2025

Shares 38,502 Value ($000) $604 Avg Close $20.64 Range $14.39 - $27.33

Q2 2025

Shares 40,258 Value ($000) $800 Avg Close $20.27 Range $13.70 - $25.75

Q1 2025

Shares 40,896 Value ($000) $724 Avg Close $32.59 Range $15.30 - $61.07

Q4 2024

Shares 41,207 Value ($000) $1,903 Avg Close $42.29 Range $27.21 - $53.41

Q3 2024

Shares 41,991 Value ($000) $1,272 Avg Close $18.28 Range $15.08 - $31.66

Q2 2024

Shares 41,991 Value ($000) $692 Avg Close $15.77 Range $1.40 - $18.48

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	37,353	$779	$18.58	$14.60 - $26.00
Q3 2025	38,502	$604	$20.64	$14.39 - $27.33
Q2 2025	40,258	$800	$20.27	$13.70 - $25.75
Q1 2025	40,896	$724	$32.59	$15.30 - $61.07
Q4 2024	41,207	$1,903	$42.29	$27.21 - $53.41
Q3 2024	41,991	$1,272	$18.28	$15.08 - $31.66
Q2 2024	41,991	$692	$15.77	$1.40 - $18.48