ATARA BIOTHERAPEUTICS INC

Ticker: ATRA CUSIP: 046513206 Class: Common Stock

RENAISSANCE TECHNOLOGIES LLC's Holding History (CIK: 0001037389)

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

Q4 2025

Shares 30,040 Value ($000) $543 Avg Close $14.93 Range $10.50 - $18.95

Q3 2025

Shares 18,936 Value ($000) $271 Avg Close $11.51 Range $7.54 - $14.90

Q2 2025

Shares 16,936 Value ($000) $131 Avg Close $7.30 Range $5.00 - $9.68

Q1 2025

Shares 17,436 Value ($000) $104 Avg Close $8.73 Range $5.40 - $18.70

Q4 2024

Shares 67,140 Value ($000) $894 Avg Close $10.54 Range $7.20 - $14.93

Q3 2024

Shares 67,734 Value ($000) $551 Avg Close $8.56 Range $6.50 - $12.98

Q2 2024

Shares 46,064 Value ($000) $392 Avg Close $15.04 Range $7.07 - $20.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	30,040	$543	$14.93	$10.50 - $18.95
Q3 2025	18,936	$271	$11.51	$7.54 - $14.90
Q2 2025	16,936	$131	$7.30	$5.00 - $9.68
Q1 2025	17,436	$104	$8.73	$5.40 - $18.70
Q4 2024	67,140	$894	$10.54	$7.20 - $14.93
Q3 2024	67,734	$551	$8.56	$6.50 - $12.98
Q2 2024	46,064	$392	$15.04	$7.07 - $20.82