ATARA BIOTHERAPEUTICS INC

Ticker: ATRA CUSIP: 046513206 Class: Common Stock

Vestal Point Capital, LP's Holding History (CIK: 0001974915)

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

Q2 2025

Shares 94,085 Value ($000) $726 Avg Close $7.30 Range $5.00 - $9.68

Q1 2025

Shares 94,085 Value ($000) $559 Avg Close $8.73 Range $5.40 - $18.70

Q4 2024

Shares 125,000 Value ($000) $1,664 Avg Close $10.54 Range $7.20 - $14.93

Q3 2024

Shares 124,677 Value ($000) $1,014 Avg Close $8.56 Range $6.50 - $12.98

Q2 2024

Shares 112,000 Value ($000) $952 Avg Close $15.04 Range $7.07 - $20.82

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	94,085	$726	$7.30	$5.00 - $9.68
Q1 2025	94,085	$559	$8.73	$5.40 - $18.70
Q4 2024	125,000	$1,664	$10.54	$7.20 - $14.93
Q3 2024	124,677	$1,014	$8.56	$6.50 - $12.98
Q2 2024	112,000	$952	$15.04	$7.07 - $20.82