TECTONIC THERAPEUTIC INC

Ticker: TECX CUSIP: 878972108 Class: Common Stock

ROYAL BANK OF CANADA's Holding History (CIK: 0001000275)

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

Q4 2025

Shares 521 Value ($000) $10 Avg Close $18.58 Range $14.60 - $26.00

Q3 2025

Shares 286 Value ($000) $5 Avg Close $20.64 Range $14.39 - $27.33

Q2 2025

Shares 682 Value ($000) $14 Avg Close $20.27 Range $13.70 - $25.75

Q1 2025

Shares 7,000 Value ($000) $124 Avg Close $32.59 Range $15.30 - $61.07

Q3 2024

Shares 155 Value ($000) $5 Avg Close $18.28 Range $15.08 - $31.66

Q2 2024

Shares 157 Value ($000) $3 Avg Close $15.77 Range $1.40 - $18.48

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	521	$10	$18.58	$14.60 - $26.00
Q3 2025	286	$5	$20.64	$14.39 - $27.33
Q2 2025	682	$14	$20.27	$13.70 - $25.75
Q1 2025	7,000	$124	$32.59	$15.30 - $61.07
Q3 2024	155	$5	$18.28	$15.08 - $31.66
Q2 2024	157	$3	$15.77	$1.40 - $18.48