VIR BIOTECHNOLOGY INC

Ticker: VIR CUSIP: 92764N102 Class: Common Stock

Alta Partners Management Company, L.P.'s Holding History (CIK: 0002054419)

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

Q4 2025

Shares 509,917 Value ($000) $3,075 Avg Close $5.95 Range $4.82 - $7.06

Q3 2025

Shares 509,917 Value ($000) $2,912 Avg Close $5.11 Range $4.16 - $6.23

Q2 2025

Shares 509,917 Value ($000) $2,570 Avg Close $5.36 Range $4.32 - $6.65

Q1 2025

Shares 501,917 Value ($000) $3,252 Avg Close $8.89 Range $6.25 - $14.45

Q4 2024

Shares 489,485 Value ($000) $3,593 Avg Close $7.89 Range $6.56 - $10.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	509,917	$3,075	$5.95	$4.82 - $7.06
Q3 2025	509,917	$2,912	$5.11	$4.16 - $6.23
Q2 2025	509,917	$2,570	$5.36	$4.32 - $6.65
Q1 2025	501,917	$3,252	$8.89	$6.25 - $14.45
Q4 2024	489,485	$3,593	$7.89	$6.56 - $10.44