John C PlantUS

Executive Chairman & CEO, Howmet Aerospace Inc. (HWM) (+2 more)

Net worth (est.)
$763.2M
#270 in the US
¥120B · US-listed shares
Dividends (a year)
$1.5M
Latest filing
2026-05-08
Form 3/4/5 transaction date

Holdings

CompanyHeld bySharesPriceValueDividends
Howmet Aerospace Inc.
HWM · Executive Chairman & CEO
Direct 2,471,367 $232.48 $574.5M $1.1M
Howmet Aerospace Inc.
HWM · Executive Chairman & CEO
By Trust 551,186 $232.48 $128.1M $243K
Howmet Aerospace Inc.
HWM · Executive Chairman & CEO
By Remainder Trust 236,544 $232.48 $55.0M $104K
MASCO CORP /DE/
MAS
Direct 50,574 $68.85 $3.5M $63K
JABIL INC
JBL
Direct 6,500 $316.74 $2.1M —
Estimated from SEC Form 3/4/5 holdings and prices from SEC Fails-to-Deliver and Form 13F data. Options and RSUs excluded. Source: U.S. Securities and Exchange Commission (EDGAR). SEC filings