InsiderTrades

Roberts M Scot

SEC CIK 1705905 · EDGAR

Buying vs selling by month open-market trades, last 52 months, ALT
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
ALTAltimmune, Inc.CSO 113.7K — $959.7K 372021-07-312026-07-31

Most active insiders at ALT, 12 months

#InsiderTitleBoughtSold
1 Durso Jerome BenedictPres, CEO, Dir $213.8K—
2 GILL JOHNDir $82.6K—
3 WEAVER GREGORY LCFO $49.2K—
4 Pisano WayneDir $20.4K—
5 Sohn Catherine A.Dir $2,120—
6 Jorkasky DianeDir $2,003—
7 Jordt Raymond MChief Business Off ——
8 Roberts M ScotCSO ——
9 Richardson Linda MChief Commercial Off ——
10 Garg Vipin KDir ——

Transactions 37

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2026-08-03 16:05 2026-07-31 ALT Altimmune, Inc. Roberts M Scot CSO A - Grant $2.41 +875 113.7K +0.8% +$2,112
DM 2026-02-03 2026-01-30+ ALT Altimmune, Inc. Roberts M Scot CSO M - OptEx $0.00 +17.1K 115.2K +17% $0
D 2026-02-03 2026-01-31 ALT Altimmune, Inc. Roberts M Scot CSO A - Grant $3.07 +5,567 107.4K +5% +$17.1K
DM 2026-02-03 2026-01-30+ ALT Altimmune, Inc. Roberts M Scot CSO F - Tax $5.58 -5,188 101.8K -5% -$28.9K
D 2026-01-29 2026-01-27 ALT Altimmune, Inc. Roberts M Scot CSO F - Tax $6.18 -4,748 95.4K -5% -$29.3K
D 2026-01-29 2026-01-27 ALT Altimmune, Inc. Roberts M Scot CSO M - OptEx $0.00 +15.8K 100.1K +19% $0
D 2026-01-27 2026-01-25 ALT Altimmune, Inc. Roberts M Scot CSO M - OptEx $0.00 +14.6K 88.7K +20% $0
D 2026-01-27 2026-01-25 ALT Altimmune, Inc. Roberts M Scot CSO F - Tax $5.50 -4,373 84.3K -5% -$24.1K
2025-08-04 2025-07-31 ALT Altimmune, Inc. Roberts M Scot CSO A - Grant $3.14 +846 74.1K +1% +$2,656
DM 2025-02-03 2025-01-30+ ALT Altimmune, Inc. Roberts M Scot CSO M - OptEx $0.00 +23.2K 69.6K +50% $0
DM 2025-02-03 2025-01-30+ ALT Altimmune, Inc. Roberts M Scot CSO F - Tax $6.78 -6,826 67.8K -9% -$46.3K
D 2025-02-03 2025-01-31 ALT Altimmune, Inc. Roberts M Scot CSO A - Grant $5.18 +3,184 63.4K +5% +$16.5K
D 2025-01-28 2025-01-25 ALT Altimmune, Inc. Roberts M Scot CSO M - OptEx $0.00 +14.6K 57.9K +34% $0
D 2025-01-28 2025-01-25 ALT Altimmune, Inc. Roberts M Scot CSO F - Tax $6.98 -4,264 53.6K -7% -$29.8K
2024-08-01 2024-07-31 ALT Altimmune, Inc. Roberts M Scot CSO A - Grant $5.41 +650 43.3K +2% +$3,516
DM 2024-02-05 2024-02-01+ ALT Altimmune, Inc. Roberts M Scot CSO M - OptEx $0.00 +13.9K 45.0K +45% $0
DM 2024-02-05 2024-02-01+ ALT Altimmune, Inc. Roberts M Scot CSO F - Tax $9.56 -4,131 42.7K -9% -$39.5K
D 2024-02-01 2024-01-30 ALT Altimmune, Inc. Roberts M Scot CSO F - Tax $9.80 -2,709 27.0K -9% -$26.5K
D 2024-02-01 2024-01-31 ALT Altimmune, Inc. Roberts M Scot CSO A - Grant $2.69 +5,860 32.9K +22% +$15.8K
D 2024-02-01 2024-01-30 ALT Altimmune, Inc. Roberts M Scot CSO M - OptEx $0.00 +9,275 29.7K +45% $0
2023-08-02 2023-07-31 ALT Altimmune, Inc. Roberts M Scot CSO A - Grant $2.81 +568 20.4K +3% +$1,596
D 2023-02-06 2023-02-02 ALT Altimmune, Inc. Roberts M Scot CSO F - Tax $15.04 -2,375 19.9K -11% -$35.7K
D 2023-02-06 2023-02-02 ALT Altimmune, Inc. Roberts M Scot CSO M - OptEx $0.00 +7,775 22.2K +54% $0
D 2023-02-02 2023-01-31 ALT Altimmune, Inc. Roberts M Scot CSO A - Grant $10.21 +1,436 10.5K +16% +$14.7K
D 2023-02-02 2023-02-01 ALT Altimmune, Inc. Roberts M Scot CSO M - OptEx $0.00 +6,166 16.6K +59% $0
D 2023-02-02 2023-02-01 ALT Altimmune, Inc. Roberts M Scot CSO F - Tax $13.78 -2,183 14.5K -13% -$30.1K
2022-08-03 2022-07-31 ALT Altimmune, Inc. Roberts M Scot CSO A - Grant $6.86 +732 9,037 +9% +$5,022
DM 2022-07-05 2022-07-01+ ALT Altimmune, Inc. Roberts M Scot CSO M - OptEx $2.90 +27.8K 18.5K New +$80.5K
DM 2022-07-05 2022-07-01+ ALT Altimmune, Inc. Roberts M Scot CSO S - Sale+OE $12.00 -37.2K 17.7K -68% -$446.0K
D 2022-06-30 2022-06-29 ALT Altimmune, Inc. Roberts M Scot CSO S - Sale+OE $12.00 -5,462 17.7K -24% -$65.5K
D 2022-06-30 2022-06-29 ALT Altimmune, Inc. Roberts M Scot CSO M - OptEx $2.60 +5,462 23.2K +31% +$14.2K
DM 2022-06-28 2022-06-27 ALT Altimmune, Inc. Roberts M Scot CSO M - OptEx $2.13 +37.4K 43.3K +630% +$79.7K
D 2022-06-28 2022-06-27 ALT Altimmune, Inc. Roberts M Scot CSO S - Sale+OE $12.00 -37.4K 17.7K -68% -$448.2K
D 2022-02-03 2022-02-01 ALT Altimmune, Inc. Roberts M Scot CSO F - Tax $7.98 -2,183 17.7K -11% -$17.4K
D 2022-02-03 2022-02-01 ALT Altimmune, Inc. Roberts M Scot CSO M - OptEx $0.00 +6,166 19.9K +45% $0
D 2022-02-03 2022-01-31 ALT Altimmune, Inc. Roberts M Scot CSO A - Grant $6.86 +2,106 13.7K +18% +$14.4K
2021-08-06 2021-07-31 ALT Altimmune, Inc. Roberts M Scot CSO A - Grant $7.71 +1,750 11.6K +18% +$13.5K

Purchase Sale Sale after option exercise All abbreviations