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OTC Markets
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Securities
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Dollar Vol
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Share Vol
756M
Trades
46,117
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ATRA
Atara Biotherapeutics, Inc.
Common Stock
9.16
-0.11
-1.19%
Delayed (15 Min) Trade Data: 10:04am 07/16/2025
Filings and Disclosure
OTC Disclosure & News Service
Active
Inactive
All
The company has not provided financial reports or other disclosures to OTC Markets Group.
SEC Filings
Form Type Form Type | Received Received | Period End Date Period End Date | Report Report |
|---|---|---|---|
| 8-K | 07/14/2025 | 07/14/2025 | |
| 4 | 06/12/2025 | 06/10/2025 | |
| 4 | 06/12/2025 | 06/10/2025 | |
| 4 | 06/12/2025 | 06/10/2025 | |
| 4 | 06/12/2025 | 06/10/2025 | |
| 4 | 06/12/2025 | 06/10/2025 | |
| 4 | 06/12/2025 | 06/10/2025 | |
| 8-K | 06/11/2025 | 06/10/2025 | |
| SC 13D | 05/23/2025 | ||
| 3 | 05/23/2025 | 05/16/2025 |
More
Displaying 10 of 1026 Filings
Insider Disclosure
OTC Disclosure & News
No insider disclosure available for ATRA.
SEC Transactions Last 6 Months
Buy / Sell
Buys
8Sells
5Total
13Shares
Bought
156,590Sold
11,095Gross
167,685Net
145,495SEC Transactions Last 2 Years
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Symbol
OTCM
Last
57.20
Change
0.00 (0.00%)
Bid
56.65
Ask
57.00
Volume
22
Time
00:00
