InsiderFlow

John Coll

ALSN

John Coll serves as SVP, Global MSS at Allison Transmission Holdings, Inc. (ALSN). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

26 trades

$3.80M

Net Position

Net Seller

$3.80M

Companies Traded

1

ALSN

Active Period

Feb 2021 – Dec 2025

26 total trades

Most Recent

Sell ALSN

Dec 31, 2025 · $176.9K

John Coll's Insider Trading at Allison Transmission Holdings, Inc. (ALSN)

Buys

0 · $0.00

Sells

26 · $3.80M

Total Shares Bought

0

Total Shares Sold

47,616

ALSN Price Chart
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DateTypeValue
Dec 31, 2025 Sell$176.9K
Sep 30, 2025 Sell$150.8K
Jun 30, 2025 Sell$169.3K
Apr 1, 2025 Sell$170.4K
Feb 28, 2025 Sell$444.3K
Feb 21, 2025 Sell$156.7K
Dec 31, 2024 Sell$216.8K
Nov 15, 2024 Sell$235.5K
Sep 30, 2024 Sell$191.6K
Aug 29, 2024 Sell$182.0K
Jun 28, 2024 Sell$150.1K
Apr 1, 2024 Sell$162.1K
Feb 28, 2024 Sell$613.9K
Feb 23, 2024 Sell$43.4K
Feb 21, 2024 Sell$37.8K
Feb 10, 2024 Sell$36.6K
Dec 29, 2023 Sell$116.8K
Sep 29, 2023 Sell$120.4K
Jun 30, 2023 Sell$113.8K
Jun 13, 2023 Sell$108.0K
Feb 25, 2023 Sell$60.7K
Feb 23, 2023 Sell$27.4K
Feb 10, 2023 Sell$26.5K
Feb 20, 2022 Sell$45.8K
Feb 10, 2022 Sell$22.3K
Feb 28, 2021 Sell$22.7K