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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DateTypeSharesAvg PriceValueShares After
Dec 31, 2025Sell1,791$98.79$176.9K0
Sep 30, 2025Sell1,788$84.32$150.8K0
Jun 30, 2025Sell1,788$94.69$169.3K0
Apr 1, 2025Sell1,788$95.33$170.4K0
Feb 28, 2025Sell4,367$101.75$444.3K0
Feb 21, 2025Sell1,557$100.67$156.7K0
Dec 31, 2024Sell2,000$108.40$216.8K0
Nov 15, 2024Sell2,000$117.73$235.5K0
Sep 30, 2024Sell2,000$95.80$191.6K0
Aug 29, 2024Sell2,000$90.98$182.0K0
Jun 28, 2024Sell2,000$75.06$150.1K0
Apr 1, 2024Sell2,000$81.06$162.1K0
Feb 28, 2024Sell8,112$75.68$613.9K0
Feb 23, 2024Sell582$74.63$43.4K0
Feb 21, 2024Sell515$73.39$37.8K0
Feb 10, 2024Sell594$61.70$36.6K0
Dec 29, 2023Sell2,000$58.41$116.8K0
Sep 29, 2023Sell2,000$60.19$120.4K0
Jun 30, 2023Sell2,000$56.89$113.8K0
Jun 13, 2023Sell2,000$54.00$108.0K0
Feb 25, 2023Sell1,277$47.54$60.7K0
Feb 23, 2023Sell575$47.57$27.4K0
Feb 10, 2023Sell584$45.32$26.5K0
Feb 20, 2022Sell1,129$40.57$45.8K0
Feb 10, 2022Sell570$39.17$22.3K0
Feb 28, 2021Sell599$37.92$22.7K0