ATARA BIOTHERAPEUTICS INC

Ticker: ATRA CUSIP: 046513206 Class: Common Stock

BRIDGEWAY CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001107261)

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

Q4 2025
Shares 32,691 Value ($000) $591 Avg Close $14.93 Range $10.50 - $18.95
Q3 2025
Shares 14,000 Value ($000) $201 Avg Close $11.51 Range $7.54 - $14.90
Q2 2025
Shares 14,000 Value ($000) $108 Avg Close $7.30 Range $5.00 - $9.68
Q1 2025
Shares 14,000 Value ($000) $83 Avg Close $8.73 Range $5.40 - $18.70
Q4 2024
Shares 14,000 Value ($000) $186 Avg Close $10.54 Range $7.20 - $14.93
Q3 2024
Shares 14,000 Value ($000) $114 Avg Close $8.56 Range $6.50 - $12.98
Q2 2024
Shares 14,000 Value ($000) $119 Avg Close $15.04 Range $7.07 - $20.82