Gregory Weaver

Insider Reports History

Location
San Francisco, CA
Signature
/s/ Gregory Weaver
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 Gregory Weaver:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Altimmune, Inc. Chief Financial Officer Common Stock, par value $0.0001 23.1K $98.8K $4.28 Nov 11, 2025 Direct
ATOSSA THERAPEUTICS, INC. Former EVP, CFO, & Director, Director Common Stock 55 $36.00 $0.65 Nov 15, 2023 Direct
ATOSSA THERAPEUTICS, INC. Former EVP, CFO, & Director, Director Stock Option (right to buy) 2.6M Jun 1, 2023 Direct
ATAI Life Sciences N.V. Chief Financial Officer Stock Option 228K Mar 2, 2022 Direct
Altimmune, Inc. Chief Financial Officer Stock Options (option to buy) 167K Oct 1, 2025 Direct
Altimmune, Inc. Chief Financial Officer Restricted Stock Units 56.3K Nov 11, 2025 Direct

Insider Reports Filed by Gregory Weaver

Symbol Company Period Transactions Value $ Form Type Date Filed Role
ALT Altimmune, Inc. Nov 11, 2025 3 -$24.3K 4 Nov 12, 2025 Chief Financial Officer
ALT Altimmune, Inc. Oct 1, 2025 2 $0 4 Oct 3, 2025 Chief Financial Officer
ALT Altimmune, Inc. Mar 13, 2025 1 $52K 4 Mar 14, 2025 Chief Financial Officer
ALT Altimmune, Inc. Nov 11, 2024 2 $0 4 Nov 12, 2024 Chief Financial Officer
ALT Altimmune, Inc. Nov 11, 2024 0 $0 3 Nov 12, 2024 Chief Financial Officer
ATOS ATOSSA THERAPEUTICS, INC. Nov 15, 2023 1 -$32.5K 4 Nov 17, 2023 Former EVP, CFO, & Director, Director
ATOS ATOSSA THERAPEUTICS, INC. Jun 20, 2023 1 $48.5K 4 Jun 20, 2023 EVP & CFO, Director
ATOS ATOSSA THERAPEUTICS, INC. Jun 1, 2023 1 $0 4 Jun 5, 2023 EVP & CFO, Director
ATOS ATOSSA THERAPEUTICS, INC. May 4, 2023 1 $0 4 May 5, 2023 Director
ATOS ATOSSA THERAPEUTICS, INC. May 13, 2022 1 $0 4 May 16, 2022 Director
ATAI ATAI Life Sciences N.V. Mar 2, 2022 1 $0 4 Mar 4, 2022 Chief Financial Officer
ATOS ATOSSA THERAPEUTICS, INC. Jul 2, 2021 10 -$600K 4 Jul 7, 2021 Director
ATAI ATAI Life Sciences N.V. Jun 22, 2021 1 $70K 4 Jun 24, 2021 Chief Financial Officer
ATAI ATAI Life Sciences N.V. Jun 17, 2021 1 $0 4 Jun 22, 2021 Chief Financial Officer
ATAI ATAI Life Sciences B.V. Jun 17, 2021 0 $0 3 Jun 17, 2021 Chief Financial Officer
ATOS ATOSSA THERAPEUTICS, INC. May 14, 2021 1 $0 4 May 18, 2021 Director