TECTONIC THERAPEUTIC INC

Ticker: TECX CUSIP: 878972108 Class: Common Stock

TANG CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001232621)

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

Q3 2025

Shares 179,166 Value ($000) $2,811 Avg Close $20.64 Range $14.39 - $27.33

Q2 2025

Shares 179,166 Value ($000) $3,560 Avg Close $20.27 Range $13.70 - $25.75

Q1 2025

Shares 179,166 Value ($000) $3,173 Avg Close $32.59 Range $15.30 - $61.07

Q4 2024

Shares 79,166 Value ($000) $3,655 Avg Close $42.29 Range $27.21 - $53.41

Q3 2024

Shares 79,166 Value ($000) $2,399 Avg Close $18.28 Range $15.08 - $31.66

Q2 2024

Shares 79,166 Value ($000) $1,304 Avg Close $15.77 Range $1.40 - $18.48

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	179,166	$2,811	$20.64	$14.39 - $27.33
Q2 2025	179,166	$3,560	$20.27	$13.70 - $25.75
Q1 2025	179,166	$3,173	$32.59	$15.30 - $61.07
Q4 2024	79,166	$3,655	$42.29	$27.21 - $53.41
Q3 2024	79,166	$2,399	$18.28	$15.08 - $31.66
Q2 2024	79,166	$1,304	$15.77	$1.40 - $18.48