Utpal Koppikar

Insider Reports History

Location
South San Francisco, CA
Signature
/s/ Jolie M. Siegel, Attorney-in-Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Utpal Koppikar:

Company Role Class Num Shares Value Price $ Report Date Ownership
Atara Biotherapeutics, Inc. Chief Financial Officer Common Stock 181,978 $70,789 $0.3890 02 Mar 2023 Direct
C4 Therapeutics, Inc. Director Stock Option (Right to Buy) 35,500 18 Jun 2025 Direct
Flexion Therapeutics Inc Director Stock option (right to buy) 0 19 Nov 2021 Direct

Insider Reports Filed by Utpal Koppikar

Symbol Company Period Transactions Value $ Form Type Role Filing Time
CCCC C4 Therapeutics, Inc. 18 Jun 2025 1 $0 4 Director 20 Jun 2025, 16:12
CCCC C4 Therapeutics, Inc. 20 Jun 2024 1 $0 4 Director 21 Jun 2024, 16:08
CCCC C4 Therapeutics, Inc. 15 Jun 2023 1 $0 4 Director 16 Jun 2023, 16:22
ATRA Atara Biotherapeutics, Inc. 02 Mar 2023 1 -$24,921 4 Chief Financial Officer 06 Mar 2023, 17:47
CCCC C4 Therapeutics, Inc. 08 Feb 2023 1 +$31,735 4 Director 10 Feb 2023, 15:27
ATRA Atara Biotherapeutics, Inc. 07 Feb 2023 1 -$13,568 4 Chief Financial Officer 09 Feb 2023, 16:00
ATRA Atara Biotherapeutics, Inc. 16 Nov 2022 2 -$28,086 4 Chief Financial Officer 18 Nov 2022, 19:13
ATRA Atara Biotherapeutics, Inc. 16 Aug 2022 1 -$29,908 4 Chief Financial Officer 18 Aug 2022, 18:20
ATRA Atara Biotherapeutics, Inc. 08 Jun 2022 1 -$32,952 4 Chief Financial Officer 10 Jun 2022, 16:20
ATRA Atara Biotherapeutics, Inc. 17 May 2022 2 -$29,675 4 Chief Financial Officer 19 May 2022, 17:16
CCCC C4 Therapeutics, Inc. 16 Mar 2022 1 $0 4 Director 17 Mar 2022, 16:20
CCCC C4 Therapeutics, Inc. 16 Mar 2022 0 $0 3 Director 17 Mar 2022, 16:19
ATRA Atara Biotherapeutics, Inc. 01 Mar 2022 4 -$37,090 4 Chief Financial Officer 03 Mar 2022, 18:02
ATRA Atara Biotherapeutics, Inc. 07 Feb 2022 1 -$36,096 4 Chief Financial Officer 09 Feb 2022, 15:35
/report/000120919121065717-koppikar-utpal-2021-11-19 Flexion Therapeutics Inc 19 Nov 2021 1 $0 4 Director 19 Nov 2021, 09:13
ATRA Atara Biotherapeutics, Inc. 16 Nov 2021 1 -$62,562 4 Chief Financial Officer 18 Nov 2021, 16:53
ATRA Atara Biotherapeutics, Inc. 17 Aug 2021 1 -$44,852 4 Chief Financial Officer 19 Aug 2021, 19:34
/report/000120919121046289-koppikar-utpal-2021-07-09 Flexion Therapeutics Inc 09 Jul 2021 1 $0 4 Director 12 Jul 2021, 16:06
/report/000120919121046287-koppikar-utpal-2021-07-09 Flexion Therapeutics Inc 09 Jul 2021 0 $0 3 Director 12 Jul 2021, 16:04
ATRA Atara Biotherapeutics, Inc. 08 Jun 2021 1 -$81,829 4 Chief Financial Officer 09 Jun 2021, 16:06
ATRA Atara Biotherapeutics, Inc. 18 May 2021 1 -$52,613 4 Chief Financial Officer 20 May 2021, 16:30