Murugan Amar (CIK 0001809916)

Latest company ownership

ATRA - Atara Biotherapeutics, Inc.
Role: EVP, Chief Legal Officer
Shares held
26,827
Last filed at
Aug 20, 2024
Confidence Score
50.0
2025Q4
Confidence Score History
2021Q2 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Aug 16, 2024 Aug 20, 2024 Atara Biotherapeutics, Inc. EVP, Chief Legal Officer Sell 47.5 -1,158 -4.14% ✗ $7.7K
May 16, 2024 May 20, 2024 Atara Biotherapeutics, Inc. EVP, Chief Legal Officer Sell 46.3 -32,401 -4.45% ✗ $20K
Mar 4, 2024 Mar 6, 2024 Atara Biotherapeutics, Inc. EVP, Chief Legal Officer Sell 47.5 -10,044 -1.36% ✗ $7.2K
Nov 16, 2023 Nov 20, 2023 Atara Biotherapeutics, Inc. EVP, Chief Legal Officer Sell 47.5 -8,307 -3.13% ✗ $3.2K
Aug 16, 2023 Aug 18, 2023 Atara Biotherapeutics, Inc. EVP, Chief Legal Officer Sell 46.3 -8,672 -3.16% ✗ $14.3K
May 16, 2023 May 18, 2023 Atara Biotherapeutics, Inc. EVP, Chief Legal Officer Sell 46.3 -8,389 -3.00% ✗ $17.1K
Mar 2, 2023 Mar 6, 2023 Atara Biotherapeutics, Inc. SVP, GC & Secretary Sell 48.8 -4,221 -1.49% ✓ $15.3K
Nov 16, 2022 Nov 18, 2022 Atara Biotherapeutics, Inc. SVP, GC & Secretary Sell 45.0 -3,612 -2.75% ✓ $16.2K
Aug 16, 2022 Aug 18, 2022 Atara Biotherapeutics, Inc. SVP, GC & Secretary Sell 45.0 -3,430 -2.55% ✓ $17.3K
May 17, 2022 May 19, 2022 Atara Biotherapeutics, Inc. SVP, GC & Secretary Sell 45.0 -3,223 -2.35% ✓ $17.1K
Mar 1, 2022 Mar 3, 2022 Atara Biotherapeutics, Inc. SVP, GC & Secretary Sell 91.3 +49,237 56.13% ✓ $25.4K
Nov 16, 2021 Nov 18, 2021 Atara Biotherapeutics, Inc. SVP, GC & Secretary Sell 45.0 -2,124 -2.37% ✓ $36.4K
Aug 17, 2021 Aug 19, 2021 Atara Biotherapeutics, Inc. SVP, GC & Secretary Sell 45.0 -2,080 -2.27% ✓ $26.1K
May 18, 2021 May 20, 2021 Atara Biotherapeutics, Inc. SVP, GC & Secretary Sell 32.5 -5,681 -5.83% ✓ $82.7K