ALT · Altimmune Inc. Common Stock
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| Vipin K. Garg President and CEO | ▲ Buy | Grant | 424,519 Shares held | 1/31/2026 | View profile |
| M. Scot Roberts Chief Scientific Officer | ▲ Buy | Grant | 113,699 Shares held | 7/31/2026 | View profile |
| Raymond M. Jordt Chief Business Officer | ▲ Buy | Grant | 70,107 Shares held | 1/31/2026 | View profile |
| Jerome Benedict Durso | ▲ Buy | Open Market | 62,500 Shares held | 8/13/2026 | View profile |
| Drutz David Director | ▼ Sell | Open Market | 55,524 Shares held | 8/19/2024 | View profile |
| Eisenstadt Richard I Chief Financial Officer | ▲ Buy | Grant | 45,012 Shares held | 1/31/2024 | View profile |
| Gregory L. Weaver Chief Financial Officer | ▲ Buy | Grant | 39,831 Shares held | 7/31/2026 | View profile |
| John Gill Director | ▲ Buy | Open Market | 21,700 Shares held | 4/6/2026 | View profile |
| Harris Matthew Scott Chief Medical Officer | ▲ Buy | Grant | 16,087 Shares held | 7/31/2025 | View profile |
| Wayne Pisano Director | ▲ Buy | Open Market | 13,498 Shares held | 1/8/2026 | View profile |
| Shutterly Andrew Acting Chief Financial Officer | ▲ Buy | Grant | 11,372 Shares held | 7/31/2024 | View profile |
| Schafer Klaus Director | ▲ Buy | Option Exercise | 9,179 Shares held | 6/20/2022 | View profile |
| Catherine A. Sohn Director | ▲ Buy | Open Market | 1,500 Shares held | 1/5/2026 | View profile |
| Diane Jorkasky Director | ▲ Buy | Open Market | 527 Shares held | 12/29/2025 | View profile |
Transaction History
| Jerome Benedict Durso | ▲ Buy | Open Market | 15,000 | $44K | 8/13/2026 |
| Gregory L. Weaver | ▲ Buy | Grant | 1,753 | $4K | 7/31/2026 |
| M. Scot Roberts | ▲ Buy | Grant | 875 | $2K | 7/31/2026 |
| John Gill | ▲ Buy | Open Market | 9,200 | $31K | 4/6/2026 |
| Gregory L. Weaver | ▲ Buy | Open Market | 10,000 | $31K | 4/1/2026 |
| Jerome Benedict Durso | ▲ Buy | Open Market | 15,000 | $47K | 4/1/2026 |
| Gregory L. Weaver | ▲ Buy | Open Market | 5,000 | $18K | 3/6/2026 |
| Jerome Benedict Durso | ▲ Buy | Open Market | 20,000 | $71K | 3/6/2026 |
| M. Scot Roberts | ▲ Buy | Option Exercise | 7,775 | $0 | 2/2/2026 |
| M. Scot Roberts | ▼ Sell | Tax Withholding | 2,329 | $13K | 2/2/2026 |
| Vipin K. Garg | ▲ Buy | Grant | 6,926 | $21K | 1/31/2026 |
| Raymond M. Jordt | ▲ Buy | Grant | 4,571 | $14K | 1/31/2026 |
| M. Scot Roberts | ▲ Buy | Grant | 5,567 | $17K | 1/31/2026 |
| M. Scot Roberts | ▲ Buy | Option Exercise | 9,275 | $0 | 1/30/2026 |
| M. Scot Roberts | ▼ Sell | Tax Withholding | 2,859 | $16K | 1/30/2026 |
| Vipin K. Garg | ▲ Buy | Option Exercise | 26,775 | $0 | 1/30/2026 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 11,632 | $65K | 1/30/2026 |
| Raymond M. Jordt | ▲ Buy | Option Exercise | 15,850 | $0 | 1/27/2026 |
| Raymond M. Jordt | ▼ Sell | Tax Withholding | 4,229 | $26K | 1/27/2026 |
| Vipin K. Garg | ▲ Buy | Option Exercise | 41,200 | $0 | 1/27/2026 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 17,898 | $111K | 1/27/2026 |
| M. Scot Roberts | ▲ Buy | Option Exercise | 15,850 | $0 | 1/27/2026 |
| M. Scot Roberts | ▼ Sell | Tax Withholding | 4,748 | $29K | 1/27/2026 |
| M. Scot Roberts | ▲ Buy | Option Exercise | 14,600 | $0 | 1/25/2026 |
| M. Scot Roberts | ▼ Sell | Tax Withholding | 4,373 | $24K | 1/25/2026 |
| Raymond M. Jordt | ▲ Buy | Option Exercise | 14,600 | $0 | 1/25/2026 |
| Raymond M. Jordt | ▼ Sell | Tax Withholding | 3,855 | $21K | 1/25/2026 |
| Vipin K. Garg | ▲ Buy | Option Exercise | 42,050 | $0 | 1/25/2026 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 17,984 | $99K | 1/25/2026 |
| Wayne Pisano | ▲ Buy | Open Market | 5,000 | $20K | 1/8/2026 |
| Catherine A. Sohn | ▲ Buy | Open Market | 500 | $2K | 1/5/2026 |
| Raymond M. Jordt | ▲ Buy | Option Exercise | 9,375 | $0 | 1/1/2026 |
| Raymond M. Jordt | ▼ Sell | Tax Withholding | 2,475 | $9K | 1/1/2026 |
| Diane Jorkasky | ▲ Buy | Open Market | 527 | $2K | 12/29/2025 |
| John Gill | ▲ Buy | Open Market | 12,500 | $51K | 12/23/2025 |
| Jerome Benedict Durso | ▲ Buy | Open Market | 12,500 | $52K | 12/22/2025 |
| Gregory L. Weaver | ▲ Buy | Option Exercise | 18,750 | $0 | 11/11/2025 |
| Gregory L. Weaver | ▼ Sell | Tax Withholding | 5,672 | $24K | 11/11/2025 |
| Raymond M. Jordt | ▲ Buy | Grant | 1,368 | $4K | 7/31/2025 |
| Harris Matthew Scott | ▲ Buy | Grant | 2,018 | $6K | 7/31/2025 |
| M. Scot Roberts | ▲ Buy | Grant | 846 | $3K | 7/31/2025 |
| Catherine A. Sohn | ▲ Buy | Open Market | 1,000 | $6K | 3/17/2025 |
| Gregory L. Weaver | ▲ Buy | Open Market | 10,000 | $52K | 3/13/2025 |
| Harris Matthew Scott | ▼ Sell | Gift | 67,787 | $0 | 3/7/2025 |
| Vipin K. Garg | ▲ Buy | Option Exercise | 18,950 | $0 | 2/2/2025 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 8,282 | $55K | 2/2/2025 |
| Harris Matthew Scott | ▲ Buy | Option Exercise | 7,775 | $0 | 2/2/2025 |
| Harris Matthew Scott | ▼ Sell | Tax Withholding | 2,708 | $18K | 2/2/2025 |
| M. Scot Roberts | ▲ Buy | Option Exercise | 7,775 | $0 | 2/2/2025 |
| M. Scot Roberts | ▼ Sell | Tax Withholding | 2,316 | $15K | 2/2/2025 |
| Vipin K. Garg | ▲ Buy | Option Exercise | 16,545 | $0 | 2/1/2025 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 7,231 | $48K | 2/1/2025 |
| Harris Matthew Scott | ▲ Buy | Option Exercise | 6,166 | $0 | 2/1/2025 |
| Harris Matthew Scott | ▼ Sell | Tax Withholding | 2,109 | $14K | 2/1/2025 |
| M. Scot Roberts | ▲ Buy | Option Exercise | 6,166 | $0 | 2/1/2025 |
| M. Scot Roberts | ▼ Sell | Tax Withholding | 1,801 | $12K | 2/1/2025 |
| Vipin K. Garg | ▲ Buy | Grant | 4,105 | $21K | 1/31/2025 |
| Harris Matthew Scott | ▲ Buy | Grant | 1,905 | $10K | 1/31/2025 |
| Raymond M. Jordt | ▲ Buy | Grant | 2,614 | $14K | 1/31/2025 |
| M. Scot Roberts | ▲ Buy | Grant | 3,184 | $16K | 1/31/2025 |
| Vipin K. Garg | ▲ Buy | Option Exercise | 26,775 | $0 | 1/30/2025 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 11,701 | $82K | 1/30/2025 |
| Harris Matthew Scott | ▲ Buy | Option Exercise | 9,275 | $0 | 1/30/2025 |
| Harris Matthew Scott | ▼ Sell | Tax Withholding | 3,173 | $22K | 1/30/2025 |
| M. Scot Roberts | ▲ Buy | Option Exercise | 9,275 | $0 | 1/30/2025 |
| M. Scot Roberts | ▼ Sell | Tax Withholding | 2,709 | $19K | 1/30/2025 |
| M. Scot Roberts | ▲ Buy | Option Exercise | 14,600 | $0 | 1/25/2025 |
| M. Scot Roberts | ▼ Sell | Tax Withholding | 4,264 | $30K | 1/25/2025 |
| Raymond M. Jordt | ▲ Buy | Option Exercise | 14,600 | $0 | 1/25/2025 |
| Raymond M. Jordt | ▼ Sell | Tax Withholding | 3,862 | $27K | 1/25/2025 |
| Harris Matthew Scott | ▲ Buy | Option Exercise | 14,600 | $0 | 1/25/2025 |
| Harris Matthew Scott | ▼ Sell | Tax Withholding | 4,994 | $35K | 1/25/2025 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 18,157 | $127K | 1/25/2025 |
| Vipin K. Garg | ▲ Buy | Option Exercise | 42,050 | $0 | 1/25/2025 |
| Raymond M. Jordt | ▲ Buy | Option Exercise | 9,375 | $0 | 1/1/2025 |
| Raymond M. Jordt | ▼ Sell | Tax Withholding | 2,485 | $18K | 1/1/2025 |
| Drutz David | ▲ Buy | Option Exercise | 20,000 | $52K | 8/19/2024 |
| Drutz David | ▼ Sell | Open Market | 7,827 | $54K | 8/19/2024 |
| Drutz David | ▲ Buy | Option Exercise | 21,750 | $54K | 8/19/2024 |
| Drutz David | ▼ Sell | Open Market | 8,184 | $56K | 8/19/2024 |
| Shutterly Andrew | ▲ Buy | Grant | 1,259 | $7K | 7/31/2024 |
| M. Scot Roberts | ▲ Buy | Grant | 650 | $4K | 7/31/2024 |
| Raymond M. Jordt | ▲ Buy | Grant | 917 | $5K | 7/31/2024 |
| Harris Matthew Scott | ▲ Buy | Grant | 1,486 | $8K | 7/31/2024 |
| Vipin K. Garg | ▲ Buy | Option Exercise | 18,950 | $0 | 2/2/2024 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 8,376 | $78K | 2/2/2024 |
| M. Scot Roberts | ▲ Buy | Option Exercise | 7,775 | $0 | 2/2/2024 |
| M. Scot Roberts | ▼ Sell | Tax Withholding | 2,330 | $22K | 2/2/2024 |
| Harris Matthew Scott | ▲ Buy | Option Exercise | 7,775 | $0 | 2/2/2024 |
| Harris Matthew Scott | ▼ Sell | Tax Withholding | 2,332 | $22K | 2/2/2024 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 7,313 | $72K | 2/1/2024 |
| M. Scot Roberts | ▲ Buy | Option Exercise | 6,166 | $0 | 2/1/2024 |
| M. Scot Roberts | ▼ Sell | Tax Withholding | 1,801 | $18K | 2/1/2024 |
| Harris Matthew Scott | ▲ Buy | Option Exercise | 6,166 | $0 | 2/1/2024 |
| Harris Matthew Scott | ▼ Sell | Tax Withholding | 1,801 | $18K | 2/1/2024 |
| Vipin K. Garg | ▲ Buy | Option Exercise | 16,545 | $0 | 2/1/2024 |
| Harris Matthew Scott | ▲ Buy | Grant | 3,257 | $9K | 1/31/2024 |
| Vipin K. Garg | ▲ Buy | Grant | 7,889 | $21K | 1/31/2024 |
| Raymond M. Jordt | ▲ Buy | Grant | 5,030 | $14K | 1/31/2024 |
| Eisenstadt Richard I | ▲ Buy | Grant | 4,621 | $12K | 1/31/2024 |
| M. Scot Roberts | ▲ Buy | Grant | 5,860 | $16K | 1/31/2024 |
| Vipin K. Garg | ▲ Buy | Option Exercise | 26,775 | $0 | 1/30/2024 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 11,697 | $115K | 1/30/2024 |
| Eisenstadt Richard I | ▲ Buy | Option Exercise | 9,275 | $0 | 1/30/2024 |
| M. Scot Roberts | ▲ Buy | Option Exercise | 9,275 | $0 | 1/30/2024 |
| M. Scot Roberts | ▼ Sell | Tax Withholding | 2,709 | $27K | 1/30/2024 |
| Harris Matthew Scott | ▲ Buy | Option Exercise | 9,275 | $0 | 1/30/2024 |
| Harris Matthew Scott | ▼ Sell | Tax Withholding | 2,709 | $27K | 1/30/2024 |
| Eisenstadt Richard I | ▼ Sell | Tax Withholding | 2,175 | $21K | 1/30/2024 |
| Raymond M. Jordt | ▲ Buy | Option Exercise | 9,375 | $0 | 1/1/2024 |
| Raymond M. Jordt | ▼ Sell | Tax Withholding | 2,503 | $28K | 1/1/2024 |
| Eisenstadt Richard I | ▲ Buy | Option Exercise | 12,500 | $0 | 12/29/2023 |
| Eisenstadt Richard I | ▼ Sell | Tax Withholding | 3,044 | $34K | 12/29/2023 |
| Drutz David | ▲ Buy | Open Market | 300 | $863 | 8/15/2023 |
| Vipin K. Garg | ▲ Buy | Grant | 126 | $354 | 7/31/2023 |
| Eisenstadt Richard I | ▲ Buy | Grant | 1,825 | $5K | 7/31/2023 |
| Harris Matthew Scott | ▲ Buy | Grant | 691 | $2K | 7/31/2023 |
| M. Scot Roberts | ▲ Buy | Grant | 568 | $2K | 7/31/2023 |
| Raymond M. Jordt | ▲ Buy | Grant | 1,832 | $5K | 7/31/2023 |
| Eisenstadt Richard I | ▲ Buy | Open Market | 10,000 | $43K | 3/24/2023 |
| Drutz David | ▲ Buy | Open Market | 9,000 | $38K | 3/23/2023 |
| Harris Matthew Scott | ▲ Buy | Open Market | 10,000 | $42K | 3/23/2023 |
| M. Scot Roberts | ▲ Buy | Option Exercise | 7,775 | $0 | 2/2/2023 |
| M. Scot Roberts | ▼ Sell | Tax Withholding | 2,375 | $36K | 2/2/2023 |
| Harris Matthew Scott | ▲ Buy | Option Exercise | 7,775 | $0 | 2/2/2023 |
| Harris Matthew Scott | ▼ Sell | Tax Withholding | 2,364 | $36K | 2/2/2023 |
| Vipin K. Garg | ▲ Buy | Option Exercise | 18,950 | $0 | 2/2/2023 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 8,422 | $127K | 2/2/2023 |
| M. Scot Roberts | ▲ Buy | Option Exercise | 6,166 | $0 | 2/1/2023 |
| M. Scot Roberts | ▼ Sell | Tax Withholding | 2,183 | $30K | 2/1/2023 |
| Harris Matthew Scott | ▲ Buy | Option Exercise | 6,166 | $0 | 2/1/2023 |
| Harris Matthew Scott | ▼ Sell | Tax Withholding | 2,183 | $30K | 2/1/2023 |
| Vipin K. Garg | ▲ Buy | Option Exercise | 16,546 | $0 | 2/1/2023 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 7,658 | $106K | 2/1/2023 |
| M. Scot Roberts | ▲ Buy | Grant | 1,436 | $15K | 1/31/2023 |
| Harris Matthew Scott | ▲ Buy | Grant | 1,296 | $13K | 1/31/2023 |
| Vipin K. Garg | ▲ Buy | Grant | 1,938 | $20K | 1/31/2023 |
| Eisenstadt Richard I | ▲ Buy | Grant | 1,172 | $12K | 1/31/2023 |
| Eisenstadt Richard I | ▲ Buy | Option Exercise | 12,500 | $0 | 12/31/2022 |
| Eisenstadt Richard I | ▼ Sell | Tax Withholding | 3,028 | $50K | 12/31/2022 |
| Wayne Pisano | ▼ Sell | Open Market | 20,000 | $300K | 12/22/2022 |
| Wayne Pisano | ▲ Buy | Option Exercise | 20,000 | $52K | 12/22/2022 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 3,007 | $30K | 11/30/2022 |
| Drutz David | ▲ Buy | Option Exercise | 139 | $334 | 11/18/2022 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 3,007 | $38K | 10/30/2022 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 3,008 | $38K | 9/30/2022 |
| Vipin K. Garg | ▼ Sell | Open Market | 20,000 | $400K | 8/31/2022 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 3,007 | $57K | 8/30/2022 |
| John Gill | ▼ Sell | Open Market | 2,714 | $41K | 8/12/2022 |
| Vipin K. Garg | ▼ Sell | Open Market | 15,000 | $226K | 8/12/2022 |
| Harris Matthew Scott | ▲ Buy | Grant | 1,076 | $7K | 7/31/2022 |
| M. Scot Roberts | ▲ Buy | Grant | 732 | $5K | 7/31/2022 |
| Eisenstadt Richard I | ▲ Buy | Grant | 1,366 | $9K | 7/31/2022 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 3,007 | $36K | 7/30/2022 |
| M. Scot Roberts | ▲ Buy | Option Exercise | 787 | $2K | 7/5/2022 |
| M. Scot Roberts | ▼ Sell | Open Market | 10,182 | $122K | 7/5/2022 |
| M. Scot Roberts | ▲ Buy | Option Exercise | 4,019 | $10K | 7/1/2022 |
| M. Scot Roberts | ▲ Buy | Option Exercise | 22,963 | $68K | 7/1/2022 |
| M. Scot Roberts | ▼ Sell | Open Market | 26,982 | $324K | 7/1/2022 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 3,007 | $35K | 6/30/2022 |
| M. Scot Roberts | ▲ Buy | Option Exercise | 5,462 | $14K | 6/29/2022 |
| M. Scot Roberts | ▼ Sell | Open Market | 5,462 | $66K | 6/29/2022 |
| M. Scot Roberts | ▲ Buy | Option Exercise | 25,583 | $49K | 6/27/2022 |
| M. Scot Roberts | ▲ Buy | Option Exercise | 11,769 | $31K | 6/27/2022 |
| M. Scot Roberts | ▼ Sell | Open Market | 37,352 | $448K | 6/27/2022 |
| Diane Jorkasky | ▲ Buy | Option Exercise | 17,610 | $55K | 6/27/2022 |
| Diane Jorkasky | ▼ Sell | Open Market | 17,610 | $207K | 6/27/2022 |
| Schafer Klaus | ▲ Buy | Option Exercise | 60 | $144 | 6/20/2022 |
| Schafer Klaus | ▲ Buy | Option Exercise | 159 | $382 | 6/20/2022 |
| Schafer Klaus | ▲ Buy | Option Exercise | 60 | $144 | 6/20/2022 |
| Drutz David | ▲ Buy | Open Market | 1,000 | $8K | 6/15/2022 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 3,008 | $15K | 5/30/2022 |
| Drutz David | ▲ Buy | Open Market | 1,200 | $5K | 5/24/2022 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 3,008 | $14K | 4/30/2022 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 3,007 | $18K | 3/30/2022 |
| Harris Matthew Scott | ▲ Buy | Option Exercise | 30,000 | $58K | 2/28/2022 |
| Harris Matthew Scott | ▼ Sell | Open Market | 30,000 | $226K | 2/28/2022 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 3,007 | $22K | 2/28/2022 |
| Harris Matthew Scott | ▲ Buy | Option Exercise | 6,166 | $0 | 2/1/2022 |
| Harris Matthew Scott | ▼ Sell | Tax Withholding | 2,183 | $17K | 2/1/2022 |
| Vipin K. Garg | ▲ Buy | Option Exercise | 16,545 | $0 | 2/1/2022 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 7,655 | $61K | 2/1/2022 |
| M. Scot Roberts | ▲ Buy | Option Exercise | 6,166 | $0 | 2/1/2022 |
| M. Scot Roberts | ▼ Sell | Tax Withholding | 2,183 | $17K | 2/1/2022 |
| Harris Matthew Scott | ▲ Buy | Grant | 1,800 | $12K | 1/31/2022 |
| Vipin K. Garg | ▲ Buy | Grant | 2,757 | $19K | 1/31/2022 |
| M. Scot Roberts | ▲ Buy | Grant | 2,106 | $14K | 1/31/2022 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 2,355 | $17K | 1/30/2022 |
| Drutz David | ▲ Buy | Option Exercise | 70 | $168 | 1/25/2022 |
| John Gill | ▼ Sell | Gift | 2,714 | $0 | 1/6/2022 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 3,007 | $27K | 12/30/2021 |
| Drutz David | ▲ Buy | Option Exercise | 139 | $334 | 12/14/2021 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 3,007 | $32K | 11/30/2021 |
| Drutz David | ▲ Buy | Option Exercise | 70 | $168 | 11/19/2021 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 3,007 | $32K | 10/30/2021 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 3,007 | $34K | 9/30/2021 |
| Vipin K. Garg | ▼ Sell | Tax Withholding | 3,008 | $42K | 8/30/2021 |