Harris Matthew Scott
SEC CIK 1787762 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| ALT | Altimmune, Inc. | Chief Medical Off | 16.1K | $42.2K | $225.6K | 27 | 2021-07-31 | 2025-07-31 |
Most active insiders at ALT, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Durso Jerome Benedict | Pres, CEO, Dir | $213.8K | — |
| 2 | GILL JOHN | Dir | $82.6K | — |
| 3 | WEAVER GREGORY L | CFO | $49.2K | — |
| 4 | Pisano Wayne | Dir | $20.4K | — |
| 5 | Sohn Catherine A. | Dir | $2,120 | — |
| 6 | Jorkasky Diane | Dir | $2,003 | — |
| 7 | Jordt Raymond M | Chief Business Off | — | — |
| 8 | Roberts M Scot | CSO | — | — |
| 9 | Richardson Linda M | Chief Commercial Off | — | — |
| 10 | Garg Vipin K | Dir | — | — |
Harris Matthew Scott made no open-market trades at ALT in the last 12 months.
Transactions 27
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-08-04 | 2025-07-31 | ALT | Altimmune, Inc. | Harris Matthew Scott | Chief Medical Off | A - Grant | $3.14 | +2,018 | 16.1K | +14% | +$6,337 | |
| 2025-03-11 | 2025-03-07 | ALT | Altimmune, Inc. | Harris Matthew Scott | Chief Medical Off | G - Gift | $0.00 | -67.8K | 14.1K | -83% | $0 | |
| DM | 2025-02-03 | 2025-01-30+ | ALT | Altimmune, Inc. | Harris Matthew Scott | Chief Medical Off | F - Tax | $6.78 | -7,990 | 76.8K | -9% | -$54.2K |
| DM | 2025-02-03 | 2025-01-30+ | ALT | Altimmune, Inc. | Harris Matthew Scott | Chief Medical Off | M - OptEx | $0.00 | +23.2K | 78.9K | +42% | $0 |
| D | 2025-02-03 | 2025-01-31 | ALT | Altimmune, Inc. | Harris Matthew Scott | Chief Medical Off | A - Grant | $5.18 | +1,905 | 72.7K | +3% | +$9,868 |
| D | 2025-01-28 | 2025-01-25 | ALT | Altimmune, Inc. | Harris Matthew Scott | Chief Medical Off | F - Tax | $6.98 | -4,994 | 64.7K | -7% | -$34.9K |
| D | 2025-01-28 | 2025-01-25 | ALT | Altimmune, Inc. | Harris Matthew Scott | Chief Medical Off | M - OptEx | $0.00 | +14.6K | 69.7K | +26% | $0 |
| 2024-08-01 | 2024-07-31 | ALT | Altimmune, Inc. | Harris Matthew Scott | Chief Medical Off | A - Grant | $5.41 | +1,486 | 55.1K | +3% | +$8,039 | |
| DM | 2024-02-05 | 2024-02-01+ | ALT | Altimmune, Inc. | Harris Matthew Scott | Chief Medical Off | M - OptEx | $0.00 | +13.9K | 50.0K | +39% | $0 |
| DM | 2024-02-05 | 2024-02-01+ | ALT | Altimmune, Inc. | Harris Matthew Scott | Chief Medical Off | F - Tax | $9.56 | -4,133 | 53.6K | -7% | -$39.5K |
| D | 2024-02-01 | 2024-01-31 | ALT | Altimmune, Inc. | Harris Matthew Scott | Chief Medical Off | A - Grant | $2.69 | +3,257 | 43.8K | +8% | +$8,761 |
| D | 2024-02-01 | 2024-01-30 | ALT | Altimmune, Inc. | Harris Matthew Scott | Chief Medical Off | M - OptEx | $0.00 | +9,275 | 43.3K | +27% | $0 |
| D | 2024-02-01 | 2024-01-30 | ALT | Altimmune, Inc. | Harris Matthew Scott | Chief Medical Off | F - Tax | $9.80 | -2,709 | 40.6K | -6% | -$26.5K |
| 2023-08-02 | 2023-07-31 | ALT | Altimmune, Inc. | Harris Matthew Scott | Chief Medical Off | A - Grant | $2.81 | +691 | 34.0K | +2% | +$1,942 | |
| 2023-03-23 | 2023-03-23 | ALT | Altimmune, Inc. | Harris Matthew Scott | Chief Medical Off | P - Purchase | $4.22 | +10.0K | 33.3K | +43% | +$42.2K | |
| D | 2023-02-06 | 2023-02-02 | ALT | Altimmune, Inc. | Harris Matthew Scott | Chief Medical Off | M - OptEx | $0.00 | +7,775 | 25.7K | +43% | $0 |
| D | 2023-02-06 | 2023-02-02 | ALT | Altimmune, Inc. | Harris Matthew Scott | Chief Medical Off | F - Tax | $15.04 | -2,364 | 23.3K | -9% | -$35.6K |
| D | 2023-02-02 | 2023-01-31 | ALT | Altimmune, Inc. | Harris Matthew Scott | Chief Medical Off | A - Grant | $10.21 | +1,296 | 13.9K | +10% | +$13.2K |
| D | 2023-02-02 | 2023-02-01 | ALT | Altimmune, Inc. | Harris Matthew Scott | Chief Medical Off | F - Tax | $13.78 | -2,183 | 17.9K | -11% | -$30.1K |
| D | 2023-02-02 | 2023-02-01 | ALT | Altimmune, Inc. | Harris Matthew Scott | Chief Medical Off | M - OptEx | $0.00 | +6,166 | 20.1K | +44% | $0 |
| 2022-08-03 | 2022-07-31 | ALT | Altimmune, Inc. | Harris Matthew Scott | Chief Medical Off | A - Grant | $6.86 | +1,076 | 12.6K | +9% | +$7,381 | |
| D | 2022-03-02 | 2022-02-28 | ALT | Altimmune, Inc. | Harris Matthew Scott | Chief Medical Off | M - OptEx | $1.92 | +30.0K | 41.5K | +260% | +$57.6K |
| D | 2022-03-02 | 2022-02-28 | ALT | Altimmune, Inc. | Harris Matthew Scott | Chief Medical Off | S - Sale+OE | $7.52 | -30.0K | 11.5K | -72% | -$225.6K |
| D | 2022-02-03 | 2022-02-01 | ALT | Altimmune, Inc. | Harris Matthew Scott | Chief Medical Off | M - OptEx | $0.00 | +6,166 | 13.7K | +82% | $0 |
| D | 2022-02-03 | 2022-02-01 | ALT | Altimmune, Inc. | Harris Matthew Scott | Chief Medical Off | F - Tax | $7.98 | -2,183 | 11.5K | -16% | -$17.4K |
| D | 2022-02-03 | 2022-01-31 | ALT | Altimmune, Inc. | Harris Matthew Scott | Chief Medical Off | A - Grant | $6.86 | +1,800 | 7,562 | +31% | +$12.3K |
| 2021-08-06 | 2021-07-31 | ALT | Altimmune, Inc. | Harris Matthew Scott | Chief Medical Off | A - Grant | $7.71 | +725 | 5,762 | +14% | +$5,590 |
Purchase Sale Sale after option exercise All abbreviations