Eric J Hyllengren - Net Worth and Insider Trading
Eric J Hyllengren Net Worth
The estimated net worth of Eric J Hyllengren is at least $475,995 dollars as of 2025-07-04. Eric J Hyllengren is the EVP, CFO and COO of Atara Biotherapeutics Inc and owns about 56,231 shares of Atara Biotherapeutics Inc (ATRA) stock worth over $475,995. Details can be seen in Eric J Hyllengren's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Eric J Hyllengren has not made any transactions after 2025-03-03 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Eric J Hyllengren
Eric J Hyllengren Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Eric J Hyllengren owns 1 companies in total, including Atara Biotherapeutics Inc (ATRA) .
Click here to see the complete history of Eric J Hyllengren’s form 4 insider trades.
Insider Ownership Summary of Eric J Hyllengren
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
ATRA | Atara Biotherapeutics Inc | 2025-03-03 | SVP & CFO |
Eric J Hyllengren Latest Holdings Summary
Eric J Hyllengren currently owns a total of 1 stock. Eric J Hyllengren owns 56,231 shares of Atara Biotherapeutics Inc (ATRA) as of March 3, 2025, with a value of $475,995.
Latest Holdings of Eric J Hyllengren
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
ATRA | Atara Biotherapeutics Inc | 2025-03-03 | 56,231 | 8.47 | 475,995 |
Holding Weightings of Eric J Hyllengren
Eric J Hyllengren Form 4 Trading Tracker
According to the SEC Form 4 filings, Eric J Hyllengren has made a total of 8 transactions in Atara Biotherapeutics Inc (ATRA) over the past 5 years, including 0 buys and 8 sells. The most-recent trade in Atara Biotherapeutics Inc is the sale of 1,211 shares on March 3, 2025, which brought Eric J Hyllengren around $8,477.
Insider Trading History of Eric J Hyllengren
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Eric J Hyllengren Trading Performance
Eric J Hyllengren Ownership Network
Ownership Network List of Eric J Hyllengren
Ownership Network Relation of Eric J Hyllengren

Eric J Hyllengren Owned Company Details
What does Atara Biotherapeutics Inc do?
Who are the key executives at Atara Biotherapeutics Inc?
Eric J Hyllengren is the SVP & CFO of Atara Biotherapeutics Inc. Other key executives at Atara Biotherapeutics Inc include EVP & Chief Sci. & Tech Officer Anhco Nguyen , EVP & Global Head RA & Quality Jill Henrich , and SVP & GC & Secretary Amar Murugan .
Atara Biotherapeutics Inc (ATRA) Insider Trades Summary
Over the past 18 months, Eric J Hyllengren made 5 insider transaction in Atara Biotherapeutics Inc (ATRA) with a net sale of 38,972. Other recent insider transactions involving Atara Biotherapeutics Inc (ATRA) include a net sale of 63,737 shares made by Anhco Nguyen , a net sale of 32,651 shares made by Jill Henrich , and a net sale of 109,388 shares made by Pascal Touchon .
In summary, during the past 3 months, insiders sold 5,494 shares of Atara Biotherapeutics Inc (ATRA) in total and bought 0 shares, with a net sale of 5,494 shares. During the past 18 months, 33,869 shares of Atara Biotherapeutics Inc (ATRA) were sold and 0 shares were bought by its insiders, resulting in a net sale of 33,869 shares.
Atara Biotherapeutics Inc (ATRA)'s detailed insider trading history can be found in Insider Trading Tracker table.
Atara Biotherapeutics Inc Insider Transactions
Eric J Hyllengren Mailing Address
Above is the net worth, insider trading, and ownership report for Eric J Hyllengren. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Eric J Hyllengren's mailing address is: Thousand Oaks Ca 91320.