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John C Plant

Executive Chairman & CEO · Howmet Aerospace

John C Plant (Executive Chairman & CEO) filed 2 Form 4 reports in the past 24 months (0 purchases, 2 sales), most often in Howmet Aerospace Inc. (HWM). The largest single filing was $125.6M of HWM (800,000 sh across 2 lots, as filed), executed May 12 2025. Data as of Nov 7 2026.

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Return, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
2
0 buys · 2 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$134.2M
shares × price, as filed
Last traded
May 12 2025
Filed May 12 2025

Median ADV $565.2M across their filed names

Open performance→
Volume by month
$125.6M$62.8M$0Dec 2024Jun 2025Dec 2025Jun 2026Jan 2025 · sells $8.6MMay 2025 · sells $125.6M
Buys $0 Sells $134.2M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Industrials 1 filing Technology 1 filing

Sector per market data · by filing · past 24 months

Most traded names
HWM Howmet Aerospace Inc. HWM · 0 buys · 1 sell 1 filing JBL Jabil Inc. JBL · 0 buys · 1 sell 1 filing
Recent filings
HWMSALE Howmet Aerospace Inc. View filing → $125.6M
800,000 sh across 2 lots
Exec May 12 2025
Filed May 12 2025 · 5:30 PM ET JBLSALE Jabil Inc. View filing → $8.6M
50,000 sh across 2 lots
Exec Jan 24 2025
Filed Jan 27 2025 · 5:30 PM ET