InsiderTrades

WEAVER GREGORY L

SEC CIK 1251779 · EDGAR

Buying vs selling by month open-market trades, last 60 months, all 2 companies
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
ALTAltimmune, Inc.CFO 39.8K $101.2K — 62025-03-132026-07-31
ATOSATOSSA THERAPEUTICS, INC.EVP, CFO, Dir 55 $48.5K $632.3K 52021-07-022023-11-15

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 11

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. WEAVER GREGORY L CFO A - Grant $2.41 +1,753 39.8K +5% +$4,232
2026-04-01 16:05 2026-04-01 ALT Altimmune, Inc. WEAVER GREGORY L CFO P - Purchase $3.15 +10.0K 38.1K +36% +$31.5K
2026-03-09 2026-03-06 ALT Altimmune, Inc. WEAVER GREGORY L CFO P - Purchase $3.54 +5,000 28.1K +22% +$17.7K
D 2025-11-12 2025-11-11 ALT Altimmune, Inc. WEAVER GREGORY L CFO F - Tax $4.28 -5,672 23.1K -20% -$24.3K
D 2025-11-12 2025-11-11 ALT Altimmune, Inc. WEAVER GREGORY L CFO M - OptEx $0.00 +18.8K 28.8K +188% $0
2025-03-14 2025-03-13 ALT Altimmune, Inc. WEAVER GREGORY L CFO P - Purchase $5.20 +10.0K 10.0K New +$52.0K
2023-11-17 2023-11-15 ATOS ATOSSA THERAPEUTICS, INC. WEAVER GREGORY L CFO, Former EVP, Dir S - Sale $0.65 -50.0K 55 -100% -$32.5K
2023-06-20 2023-06-20 ATOS ATOSSA THERAPEUTICS, INC. WEAVER GREGORY L EVP, CFO, Dir P - Purchase $0.97 +50.0K 50.1K +90,909% +$48.5K
DM 2021-07-07 2021-07-02 ATOS ATOSSA THERAPEUTICS, INC. WEAVER GREGORY L Dir M - OptEx $2.22 +164.6K 164.6K New +$365.3K
D 2021-07-07 2021-07-02 ATOS ATOSSA THERAPEUTICS, INC. WEAVER GREGORY L Dir S - Sale+OE $5.58 -107.5K 0 -100% -$599.8K
D 2021-07-07 2021-07-02 ATOS ATOSSA THERAPEUTICS, INC. WEAVER GREGORY L Dir F - Tax $6.40 -57.1K 107.5K -35% -$365.3K

Purchase Sale Sale after option exercise All abbreviations