InsiderTrades

Hyllengren Eric J

SEC CIK 1966926 · EDGAR

Buying vs selling by month open-market trades, last 41 months, ATRA
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
ATRAAtara Biotherapeutics, Inc.SVP, CFO 56.2K — $87.7K 102023-05-162025-03-03

Most active insiders at ATRA, 12 months

#InsiderTitleBoughtSold
1 EcoR1 Capital, LLC10% $4.74M—
2 Panacea Innovation Ltd10% —$3.17M
3 Cherry Brian NDir $1000.0K—
4 Huang JamesDir, 10% —$489.0K
5 Nguyen AnhCoPres, CEO, Dir —$142.4K
6 Grant-Huerta YaninaCAO —$56.5K
7 Ciongoli Gregory AustinDir, 10%, See Remarks ——
8 Redmile Group, LLCDir ——
9 Fust Matthew KDir ——
10 HEIDEN WILLIAM KDir ——

Hyllengren Eric J made no open-market trades at ATRA in the last 12 months.

Transactions 10

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2025-03-05 2025-03-03 ATRA Atara Biotherapeutics, Inc. Hyllengren Eric J EVP, CFO, COO S - Sale $7.00 -1,211 56.2K -2% -$8,477
2025-01-29 2025-01-27 ATRA Atara Biotherapeutics, Inc. Hyllengren Eric J EVP, CFO, COO A - Grant $0.00 +34.0K 57.4K +146% $0
2024-11-20 2024-11-18 ATRA Atara Biotherapeutics, Inc. Hyllengren Eric J EVP, CFO, COO S - Sale $11.20 -1,364 23.4K -6% -$15.3K
M 2024-08-20 2024-08-16 ATRA Atara Biotherapeutics, Inc. Hyllengren Eric J EVP, CFO S - Sale $6.63 -1,070 24.8K -4% -$7,094
2024-05-20 2024-05-16 ATRA Atara Biotherapeutics, Inc. Hyllengren Eric J EVP, CFO S - Sale $0.62 -28.6K 645.7K -4% -$17.8K
M 2024-03-06 2024-03-04 ATRA Atara Biotherapeutics, Inc. Hyllengren Eric J EVP, CFO S - Sale $0.72 -6,679 674.3K -1.0% -$4,809
2024-01-09 2024-01-08 ATRA Atara Biotherapeutics, Inc. Hyllengren Eric J EVP, CFO A - Grant $0.00 +475.0K 681.0K +231% $0
2023-11-20 2023-11-16 ATRA Atara Biotherapeutics, Inc. Hyllengren Eric J SVP, CFO S - Sale $0.39 -12.0K 206.0K -5% -$4,664
M 2023-08-18 2023-08-16 ATRA Atara Biotherapeutics, Inc. Hyllengren Eric J SVP, CFO S - Sale $1.65 -8,186 218.0K -4% -$13.5K
M 2023-05-18 2023-05-16 ATRA Atara Biotherapeutics, Inc. Hyllengren Eric J SVP, CFO S - Sale $2.04 -7,918 227.9K -3% -$16.2K

Purchase Sale Sale after option exercise All abbreviations