ATARA BIOTHERAPEUTICS INC

Ticker: ATRA CUSIP: 046513206 Class: Common Stock

Walleye Capital LLC's Holding History (CIK: 0001758720)

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

Q4 2025

Shares 12,169 Value ($000) $220 Avg Close $14.93 Range $10.50 - $18.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,169	$220	$14.93	$10.50 - $18.95