Historical shareholding details of
Mr. William K. Heiden
holdings in Atara Biotherapeutics Inc (ATRA)
Monthly changes of
Mr. William K. Heiden
shareholding in Atara Biotherapeutics Inc
over the previous
months
|
Month
|
Name |
Total no. shares held |
Percent Holding |
|
Jun 10, 2025
|
Mr. William K. Heiden
|
22,188
|
0.04%
|
|
|
|
Mar 31, 2024
|
Mr. William K. Heiden
|
359,000
|
0.61%
|
|
|
|
Nov 10, 2023
|
Mr. William K. Heiden
|
209,000
|
0.36%
|
|
|
|
May 31, 2023
|
Mr. William K. Heiden
|
109,000
|
0.19%
|
|
|
|
Jun 23, 2022
|
Mr. William K. Heiden
|
52,000
|
0.09%
|
View all ownership details of Atara Biotherapeutics Inc