Manher Joshi

ATRA

Manher Joshi serves as EVP, Chief Medical Officer at Atara Biotherapeutics, Inc. (ATRA). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

2 trades

$16.3K

Net Position

Net Seller

$16.3K

Companies Traded

ATRA

Active Period

Aug 2023 – Nov 2023

2 total trades

Most Recent

Sell ATRA

Nov 16, 2023 · $4.8K

Manher Joshi's Insider Trading at Atara Biotherapeutics, Inc. (ATRA)

Buys

0 · $0.00

Sells

2 · $16.3K

Total Shares Bought

Total Shares Sold

19,262

ATRA Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
Nov 16, 2023	Sell	12,287	$0.39	$4.8K	0
Aug 16, 2023	Sell	6,975	$1.65	$11.5K	0

Related Insiders

Panacea Innovation Ltd

10 percent owner

ATRASell · Jan 14, 2026

Yanina Grant-Huerta

Chief Accounting Officer

ATRASell · Nov 17, 2025

AnhCo Nguyen

President and CEO

ATRASell · Nov 17, 2025

Explore More Insider Trading Data

ATRA Insider Trading Activity

View all insider trades at Atara Biotherapeutics, Inc.

Healthcare Sector Insider Trades

See insider activity across healthcare stocks

Latest Insider Buys

Most recent insider purchases across all stocks

CEO Stock Purchases

Track CEO buying activity