InsiderFlow

GILL JOHN

ALT

GILL JOHN serves as director at Altimmune, Inc. (ALT). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

2 trades

$82.6K

Total Sells

1 trades

$40.7K

Net Position

Net Buyer

$41.9K

Companies Traded

1

ALT

Active Period

Aug 2022 – Apr 2026

3 total trades

Most Recent

Buy ALT

Apr 6, 2026 · $31.3K

GILL JOHN's Insider Trading at Altimmune, Inc. (ALT)

Buys

2 · $82.6K

Sells

1 · $40.7K

Total Shares Bought

21,700

Total Shares Sold

2,714

ALT Price Chart
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DateTypeValue
Apr 6, 2026 Buy$31.3K
Dec 23, 2025 Buy$51.3K
Aug 12, 2022 Sell$40.7K
GILL JOHN Insider Trading Activity | Altimmune, Inc. | InsiderFlow