Skip to main content
ATRA
NASDAQ Life Sciences

Director and 10% Owner Sells $489K in Atara Biotherapeutics Stock

Arie Shkolnikov · Analysis by Wiseek AI
More coverage: Biotech Stocks · Healthcare
Sentiment info
Negative
Importance info
8
Price
$4.58
Mkt Cap
$32.23M
52W Low
$4.252
52W High
$19.145
52W Position info
7.7% above low
Off High info
76% below high
Rel. Volume info
4.0× avg
Market data snapshot near publication time

ATRA is trading near its 52-week low of $4.252 (7.7% above the low) on elevated volume (4.0× avg).

Summary

James Huang, a Director and 10% owner of Atara Biotherapeutics, sold common stock valued at $489,019 at an average price of $6.07, a significant disposition relative to the company's market capitalization.


Key Events · Ownership and Investor Activity · ATRA

  • Insider Sale

    James Huang, a Director and 10% owner, disposed of 80,554 shares of Atara Biotherapeutics common stock.

  • Significant Value

    The sale amounted to $489,019, a substantial transaction for the company.

  • Transaction Price

    Shares were sold at a weighted average price of $6.07 on January 12, 2026, compared to the current stock price of $4.58.


Analysis · ATRA · Life Sciences

The sale of common stock by James Huang, who serves as both a Director and a 10% owner, is a notable event for Atara Biotherapeutics. The transaction value of nearly $490,000 is substantial for a company of ATRA's size, indicating a significant reduction in insider exposure. Shares were sold at a weighted average price of $6.07 on January 12, 2026, which is notably higher than the current stock price of $4.58. Investors may interpret this as a move to lock in gains, potentially putting downward pressure on the stock.

At the time of this filing, ATRA was trading at $4.58 on NASDAQ in the Life Sciences sector, with a market capitalization of approximately $32.2M. The 52-week trading range was $4.25 to $19.15. This filing was assessed with negative market sentiment and an importance score of 8 out of 10.

View Main SEC Filing

Price Chart

Share this article

Copied!

ATRA - Latest Insights

ATRA
Jun 26, 2026, 4:15 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $10.51
Real-time Price: $7.81 info
Change: -$2.70 (-26%) info
Market Cap: $70.369M info
ATRA
Jun 12, 2026, 4:05 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $10.41
Real-time Price: $7.81 info
Change: -$2.60 (-25%) info
Market Cap: $70.369M info
ATRA
May 12, 2026, 4:21 PM EDT
Source: Reuters
Importance Score:
7
Price at Filing: $9.41
Real-time Price: $7.81 info
Change: -$1.60 (-17%) info
Market Cap: $70.369M info
ATRA
May 12, 2026, 4:20 PM EDT
Filing Type: 424B5
Importance Score:
9
Price at Filing: $9.61
Real-time Price: $7.81 info
Change: -$1.80 (-19%) info
Market Cap: $70.369M info
ATRA
May 12, 2026, 4:15 PM EDT
Filing Type: 10-Q
Importance Score:
9
Price at Filing: $9.56
Real-time Price: $7.81 info
Change: -$1.75 (-18%) info
Market Cap: $70.369M info