Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-01-08 Purchase | 2026-01-09 4:10 pm | Altimmune Inc. | ALT | Pisano Wayne Director | 5,000 | $4.082 | $20,410 | 13,498 (Direct) | View |
| 2026-01-05 Purchase | 2026-01-05 4:05 pm | Altimmune Inc. | ALT | Sohn Catherine A. Director | 500 | $4.2351 | $2,118 | 1,500 (Direct) | View |
| 2025-12-29 Purchase | 2025-12-29 4:10 pm | Altimmune Inc. | ALT | Jorkasky Diane Director | 527 | $3.8 | $2,003 | 527 (Direct) | View |
| 2025-12-23 Purchase | 2025-12-23 4:10 pm | Altimmune Inc. | ALT | GILL JOHN Director | 12,500 | $4.1 | $51,250 | 12,500 (Direct) | View |
| 2025-12-22 Purchase | 2025-12-22 4:10 pm | Altimmune Inc. | ALT | Durso Jerome Benedict Director | 12,500 | $4.1255 | $51,569 | 12,500 (Direct) | View |
| 2025-03-17 Purchase | 2025-03-18 4:15 pm | Altimmune Inc. | ALT | Sohn Catherine A. Director | 1,000 | $5.7845 | $5,785 | 1,000 (Direct) | View |
| 2025-03-13 Purchase | 2025-03-14 07:27 am | Altimmune Inc. | ALT | WEAVER GREGORY L Chief Financial Officer | 10,000 | $5.1996 | $51,996 | 10,000 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-01-31 Option Award | 2026-02-03 4:15 pm | N/A N/A | Altimmune Inc. | ALT | Roberts M Scot Chief Scientific Officer | 5,567 | $3.07 | 122,099 (Direct) | View |
| 2026-01-30 Tax Withholding | 2026-02-03 4:15 pm | N/A N/A | Altimmune Inc. | ALT | Roberts M Scot Chief Scientific Officer | 2,859 | $5.6 | 122,099 (Direct) | View |
| 2026-02-02 Tax Withholding | 2026-02-03 4:15 pm | N/A N/A | Altimmune Inc. | ALT | Roberts M Scot Chief Scientific Officer | 2,329 | $5.55 | 122,099 (Direct) | View |
| 2026-01-30 Exercise | 2026-02-03 4:15 pm | N/A N/A | Altimmune Inc. | ALT | Roberts M Scot Chief Scientific Officer | 17,050 | $0 | 122,099 (Direct) | View |
| 2026-01-31 Option Award | 2026-02-02 4:15 pm | N/A N/A | Altimmune Inc. | ALT | Garg Vipin K Director | 6,926 | $3.07 | 451,294 (Direct) | View |
| 2026-01-30 Tax Withholding | 2026-02-02 4:15 pm | N/A N/A | Altimmune Inc. | ALT | Garg Vipin K Director | 11,632 | $5.6 | 451,294 (Direct) | View |
| 2026-01-30 Exercise | 2026-02-02 4:15 pm | N/A N/A | Altimmune Inc. | ALT | Garg Vipin K Director | 26,775 | $0 | 451,294 (Direct) | View |
| 2026-01-31 Option Award | 2026-02-02 4:10 pm | N/A N/A | Altimmune Inc. | ALT | Jordt Raymond M Chief Business Officer | 4,571 | $3.07 | 70,107 (Direct) | View |
| 2026-01-27 Exercise | 2026-01-29 4:15 pm | N/A N/A | Altimmune Inc. | ALT | Jordt Raymond M Chief Business Officer | 15,850 | $0 | 113,086 (Direct) | View |
| 2026-01-27 Tax Withholding | 2026-01-29 4:15 pm | N/A N/A | Altimmune Inc. | ALT | Jordt Raymond M Chief Business Officer | 4,229 | $6.18 | 113,086 (Direct) | View |
| 2026-01-27 Exercise | 2026-01-29 4:10 pm | N/A N/A | Altimmune Inc. | ALT | Garg Vipin K Director | 41,200 | $0 | 526,050 (Direct) | View |
| 2026-01-27 Tax Withholding | 2026-01-29 4:10 pm | N/A N/A | Altimmune Inc. | ALT | Garg Vipin K Director | 17,898 | $6.18 | 526,050 (Direct) | View |
| 2026-01-27 Exercise | 2026-01-29 4:05 pm | N/A N/A | Altimmune Inc. | ALT | Roberts M Scot Chief Scientific Officer | 15,850 | $0 | 142,945 (Direct) | View |
| 2026-01-27 Tax Withholding | 2026-01-29 4:05 pm | N/A N/A | Altimmune Inc. | ALT | Roberts M Scot Chief Scientific Officer | 4,748 | $6.18 | 142,945 (Direct) | View |
| 2026-01-25 Tax Withholding | 2026-01-27 07:10 am | N/A N/A | Altimmune Inc. | ALT | Jordt Raymond M Chief Business Officer | 3,855 | $5.5 | 83,115 (Direct) | View |
| 2026-01-25 Exercise | 2026-01-27 07:10 am | N/A N/A | Altimmune Inc. | ALT | Jordt Raymond M Chief Business Officer | 14,600 | $0 | 83,115 (Direct) | View |
| 2026-01-25 Tax Withholding | 2026-01-27 07:05 am | N/A N/A | Altimmune Inc. | ALT | Garg Vipin K Director | 17,984 | $5.5 | 463,248 (Direct) | View |
| 2026-01-25 Exercise | 2026-01-27 07:05 am | N/A N/A | Altimmune Inc. | ALT | Garg Vipin K Director | 42,050 | $0 | 463,248 (Direct) | View |
| 2026-01-25 Tax Withholding | 2026-01-27 07:00 am | N/A N/A | Altimmune Inc. | ALT | Roberts M Scot Chief Scientific Officer | 4,373 | $5.5 | 113,493 (Direct) | View |
| 2026-01-25 Exercise | 2026-01-27 07:00 am | N/A N/A | Altimmune Inc. | ALT | Roberts M Scot Chief Scientific Officer | 14,600 | $0 | 113,493 (Direct) | View |
| 2026-01-01 Tax Withholding | 2026-01-05 4:10 pm | N/A N/A | Altimmune Inc. | ALT | Jordt Raymond M Chief Business Officer | 2,475 | $3.61 | 52,545 (Direct) | View |
| 2026-01-01 Exercise | 2026-01-05 4:10 pm | N/A N/A | Altimmune Inc. | ALT | Jordt Raymond M Chief Business Officer | 9,375 | $0 | 52,545 (Direct) | View |
| 2025-12-01 Option Award | 2025-12-01 8:38 pm | N/A 2035-12-01 | Altimmune Inc. | ALT | Durso Jerome Benedict CEO-elect | 2,458,100 | $0 | 2,458,100 (Direct) | View |
| 2025-11-11 Exercise | 2025-11-12 4:07 pm | N/A N/A | Altimmune Inc. | ALT | WEAVER GREGORY L Chief Financial Officer | 18,750 | $0 | 79,328 (Direct) | View |
| 2025-11-11 Tax Withholding | 2025-11-12 4:07 pm | N/A N/A | Altimmune Inc. | ALT | WEAVER GREGORY L Chief Financial Officer | 5,672 | $4.28 | 79,328 (Direct) | View |
| 2025-10-01 Option Award | 2025-10-03 4:24 pm | N/A 2035-10-01 | Altimmune Inc. | ALT | WEAVER GREGORY L Chief Financial Officer | 224,700 | $0 | 224,700 (Direct) | View |
| 2025-10-01 Option Award | 2025-10-03 4:23 pm | N/A 2035-10-01 | Altimmune Inc. | ALT | Arbet-Engels Christophe Chief Medical Officer | 600,000 | $0 | 600,000 (Direct) | View |
| 2025-09-25 Option Award | 2025-09-29 4:21 pm | N/A 2035-09-25 | Altimmune Inc. | ALT | Sohn Catherine A. Director | 48,800 | $0 | 48,800 (Direct) | View |
| 2025-09-25 Option Award | 2025-09-29 4:20 pm | N/A 2035-09-25 | Altimmune Inc. | ALT | Durso Jerome Benedict Director | 48,800 | $0 | 48,800 (Direct) | View |
| 2025-09-25 Option Award | 2025-09-29 4:19 pm | N/A 2035-09-25 | Altimmune Inc. | ALT | Lawver Teri L Director | 48,800 | $0 | 48,800 (Direct) | View |
| 2025-09-25 Option Award | 2025-09-29 4:18 pm | N/A 2035-09-25 | Altimmune Inc. | ALT | Jorkasky Diane Director | 48,800 | $0 | 48,800 (Direct) | View |
| 2025-09-25 Option Award | 2025-09-29 4:17 pm | N/A 2035-09-25 | Altimmune Inc. | ALT | GILL JOHN Director | 48,800 | $0 | 48,800 (Direct) | View |
| 2022-01-06 Gift | 2025-09-29 4:17 pm | N/A N/A | Altimmune Inc. | ALT | GILL JOHN Director | 2,714 | $0 | 48,800 (Direct) | View |
| 2025-09-25 Option Award | 2025-09-29 4:15 pm | N/A 2035-09-25 | Altimmune Inc. | ALT | Schafer Klaus Director | 48,800 | $0 | 48,800 (Direct) | View |
| 2025-09-25 Option Award | 2025-09-29 4:14 pm | N/A 2035-09-25 | Altimmune Inc. | ALT | SAYARE MITCHEL Director | 48,800 | $0 | 48,800 (Direct) | View |
| 2025-09-25 Option Award | 2025-09-29 4:13 pm | N/A 2035-09-25 | Altimmune Inc. | ALT | Hodges Philip Director | 48,800 | $0 | 48,800 (Direct) | View |
| 2025-09-25 Option Award | 2025-09-29 4:12 pm | N/A 2035-09-25 | Altimmune Inc. | ALT | Pisano Wayne Director | 48,800 | $0 | 48,800 (Direct) | View |
| 2025-09-16 Option Award | 2025-09-17 4:38 pm | N/A 2035-09-16 | Altimmune Inc. | ALT | Richardson Linda M Chief Commercial Officer | 374,000 | $0 | 374,000 (Direct) | View |
| 2025-07-31 Option Award | 2025-08-04 4:06 pm | N/A N/A | Altimmune Inc. | ALT | Jordt Raymond M Chief Business Officer | 1,368 | $3.14 | 36,270 (Direct) | View |
| 2025-07-31 Option Award | 2025-08-04 4:05 pm | N/A N/A | Altimmune Inc. | ALT | Harris Matthew Scott Chief Medical Officer | 2,018 | $3.14 | 83,874 (Direct) | View |
| 2025-07-31 Option Award | 2025-08-04 4:05 pm | N/A N/A | Altimmune Inc. | ALT | Roberts M Scot Chief Scientific Officer | 846 | $3.14 | 74,066 (Direct) | View |
| 2025-03-07 Gift | 2025-03-11 4:05 pm | N/A N/A | Altimmune Inc. | ALT | Harris Matthew Scott Chief Medical Officer | 67,787 | $0 | 81,856 (Direct) | View |
| 2025-02-24 Option Award | 2025-02-26 6:47 pm | N/A 2035-02-24 | Altimmune Inc. | ALT | Lawver Teri L Director | 69,800 | $0 | 69,800 (Direct) | View |
| 2025-02-24 Option Award | 2025-02-25 5:46 pm | N/A 2035-02-24 | Altimmune Inc. | ALT | Durso Jerome Benedict Director | 69,800 | $0 | 69,800 (Direct) | View |