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Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (21 ops.)
Latest filing published 26 Aug 2026 for Atara Biotherapeutics, Inc., €35k.
Filing timeline
BuySaleAnhCo Nguyen
Insider track record
Disclosed buys
0
Disclosed sells
21
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
AnhCo Nguyen: trading record in brief
All filings by AnhCo Nguyen on record concern Atara Biotherapeutics, Inc. Over a trading history stretching from 16 August 2023 to 17 August 2026, the count stands at 24 filings.
Sales make up the whole of the open-market record (21 sales, €239k). The rest of the record consists of 3 share grants. 2026 to date brings no purchases and 5 sales.
The latest filing, published on 26 August 2026, reports an open-market sale of €35k in Atara Biotherapeutics, Inc. Filings reach the SEC (Form 4) feed a median of 2 days after the trade. US insiders must file a Form 4 within two business days of a trade. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.
Companies and markets linked to AnhCo Nguyen
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations17 total
5,062 shares@ US$8.0764Common StockSEC:0000905148-26-003960:0
81,100 shares0Common StockSEC:0000905148-26-001225:0
198 shares@ US$5.0790.7% of flowCommon StockSEC:0000905148-26-001143:0
2,859 shares@ US$13.18698.3% of flowCommon StockSEC:0000905148-25-004141:0
57 shares@ US$11.613100.0% of flowCommon StockSEC:0000905148-25-003070:0
3,276 shares@ US$6.76317.3% of flowCommon StockSEC:0000905148-25-001865:0
3,331 shares@ US$6.99719.6% of flowCommon StockSEC:0000905148-25-000865:0
1,664 shares@ US$11.19815.5% of flowCommon StockSEC:0000905148-24-003241:0
45,000 shares0Common StockSEC:0000905148-24-002545:0
1,468 shares@ US$6.6297.8% of flowCommon StockSEC:0000905148-24-002305:0
297 shares@ US$6.631.6% of flowCommon StockSEC:0000905148-24-002305:1
56 shares@ US$6.6310.3% of flowCommon StockSEC:0000905148-24-002305:2
42,899 shares@ US$0.61721.3% of flowCommon StockSEC:0000905148-24-001560:0
10,746 shares@ US$0.726.2% of flowCommon StockSEC:0000905148-24-000910:0
675,000 shares0Common StockSEC:0000905148-24-000114:0
8,856 shares@ US$0.3892.8% of flowCommon StockSEC:0000905148-23-001512:0
5,849 shares@ US$1.6527.8% of flowCommon StockSEC:0001140361-23-040561:0
17 of 17 declarations
