MarketPeel
Insider Trading Intelligence
JP

John C. Plant

HWM
CHAIRMAN AND CO-CEO · HOWMET AEROSPACE INC. · CIK 0001136562
FILING MIX · LIFETIME60%/40%
BUYS
36
SELLS
24
TOTAL VALUE
$225.05M
COMPANIES
3
ACTIVE SINCE
Apr 2020
HOLDINGS NOW
2,528,441
AVG SELL PX
$73.10
TRADE KIND
SHOWING 60 / 60
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
4 backtested trades · 8 horizons · 4 pending
Forward-return performance of every backtestable P/S trade by John C. Plant, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d4+50.00%-0.19%+0.51%-0.70%-0.70%
14d4+50.00%+1.77%+0.11%+1.66%+1.66%
30d4+50.00%+0.28%+0.69%-0.40%-0.40%
60d4+50.00%+0.01%+0.95%-0.94%-0.94%
90d4+50.00%-0.55%-0.36%-0.18%-0.18%
180d4+0.00%+31.93%+9.86%+22.07%+22.07%
1y4+0.00%+56.07%+20.16%+35.91%+35.91%
2y4(4 pending)
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
HWM · 2,471,367 shares · as of Feb 17, 2026
01,078,7502,157,4993,236,2494,314,998202120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 36 buys / 24 sellsCOVERAGE · 25 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
MAS
MASCO CORP /DE/
PURCHASEGRANT
Stock grant
2,65050,574May 8, 2026May 12, 2026View →
JBL
JABIL INC
PURCHASEGRANT
Stock grant
6006,500Apr 23, 2026Apr 29, 2026View →
HWM
HOWMET AEROSPACE INC.
PURCHASEGRANT
Stock grant
22,3332,471,367Feb 17, 2026Feb 18, 2026View →
HWM
HOWMET AEROSPACE INC.
PURCHASEGRANT
Stock grant
255,3632,449,034Jul 1, 2025Jul 2, 2025View →
HWM
HOWMET AEROSPACE INC.
SALE
Executive Chairman & CEO
150,000$156.96$23.54M236,544May 12, 2025May 12, 2025View →
HWM
HOWMET AEROSPACE INC.
SALE
Executive Chairman & CEO
650,000$156.96$102.03M551,186May 12, 2025May 12, 2025View →
MAS
MASCO CORP /DE/
PURCHASEGRANT
Stock grant
2,90047,924May 9, 2025May 13, 2025View →
HWM
HOWMET AEROSPACE INC.
PURCHASEGRANT
Stock grant
41,2682,193,671Feb 18, 2025Feb 20, 2025View →
JBL
JABIL INC
SALE
46,200$172.50$7.97M5,900Jan 24, 2025Jan 27, 2025View →
JBL
JABIL INC
SALE
3,800$173.10$657.8K52,100Jan 24, 2025Jan 27, 2025View →
JBL
JABIL INC
PURCHASEGRANT
Stock grant
1,30055,900Jan 23, 2025Jan 27, 2025View →
MAS
MASCO CORP /DE/
PURCHASEGRANT
Stock grant
2,49045,024May 10, 2024May 14, 2024View →
HWM
HOWMET AEROSPACE INC.
PURCHASEGRANT
Stock grant
89,1422,152,403Feb 15, 2024Feb 20, 2024View →
HWM
HOWMET AEROSPACE INC.
PURCHASE
Executive Chairman & CEO
500,0002,280,871Jan 1, 2024Jan 3, 2024View →
HWM
HOWMET AEROSPACE INC.
SALE
Executive Chairman & CEO
217,610$54.12$11.78M2,063,261Jan 1, 2024Jan 3, 2024View →
HWM
HOWMET AEROSPACE INC.
SALE
Executive Chairman & CEO
500,0000Jan 1, 2024Jan 3, 2024View →
HWM
HOWMET AEROSPACE INC.
PURCHASEGRANT
Gift
140,4511,201,186Nov 21, 2023Nov 22, 2023View →
HWM
HOWMET AEROSPACE INC.
PURCHASEGRANT
Gift
102,501386,544Nov 21, 2023Nov 22, 2023View →
HWM
HOWMET AEROSPACE INC.
SALEGRANT
Gift
242,9520Nov 21, 2023Nov 22, 2023View →
JBL
JABIL INC
PURCHASEGRANT
Stock grant
1,60054,600Oct 19, 2023Oct 23, 2023View →
MAS
MASCO CORP /DE/
PURCHASEGRANT
Stock grant
3,04042,534May 11, 2023May 12, 2023View →
HWM
HOWMET AEROSPACE INC.
SALE
Executive Chairman & CEO
494,9992,600,000Mar 31, 2023Apr 3, 2023View →
HWM
HOWMET AEROSPACE INC.
SALE
Executive Chairman & CEO
1,128,307$42.37$47.81M1,780,871Mar 31, 2023Apr 3, 2023View →
HWM
HOWMET AEROSPACE INC.
SALE
Executive Chairman & CEO
2,100,000500,000Mar 31, 2023Apr 3, 2023View →
HWM
HOWMET AEROSPACE INC.
PURCHASE
Executive Chairman & CEO
2,100,0002,909,178Mar 31, 2023Apr 3, 2023View →
HWM
HOWMET AEROSPACE INC.
PURCHASE
Executive Chairman & CEO
494,999809,178Mar 31, 2023Apr 3, 2023View →
JBL
JABIL INC
PURCHASEGRANT
Stock grant
3,60053,000Oct 20, 2022Oct 24, 2022View →
MAS
MASCO CORP /DE/
PURCHASEGRANT
Stock grant
2,93039,494May 12, 2022May 16, 2022View →
HWM
HOWMET AEROSPACE INC.
SALE
Chief Executive Officer
495,0003,094,999Mar 31, 2022Apr 4, 2022View →
HWM
HOWMET AEROSPACE INC.
SALE
Chief Executive Officer
215,227$35.94$7.74M314,179Mar 31, 2022Apr 4, 2022View →
HWM
HOWMET AEROSPACE INC.
PURCHASE
Chief Executive Officer
495,000529,406Mar 31, 2022Apr 4, 2022View →
JBL
JABIL INC
PURCHASEGRANT
Stock grant
3,40049,400Oct 21, 2021Oct 25, 2021View →
HWM
HOWMET AEROSPACE INC.
PURCHASEGRANT
Stock grant
500,0003,589,999Oct 14, 2021Oct 18, 2021View →
HWM
HOWMET AEROSPACE INC.
SALE
Chairman and Co-CEO
161,6673,089,999Jun 9, 2021Jun 11, 2021View →
HWM
HOWMET AEROSPACE INC.
SALE
Chairman and Co-CEO
70,293$35.03$2.46M1,121,673Jun 9, 2021Jun 11, 2021View →
HWM
HOWMET AEROSPACE INC.
PURCHASE
Chairman and Co-CEO
161,6671,191.966Jun 9, 2021Jun 11, 2021View →
MAS
MASCO CORP /DE/
PURCHASEGRANT
Stock grant
2,58036,564May 12, 2021May 14, 2021View →
HWM
HOWMET AEROSPACE INC.
SALE
Chairman and Co-CEO
333,3343,251,666Mar 31, 2021Apr 2, 2021View →
HWM
HOWMET AEROSPACE INC.
PURCHASE
Chairman and Co-CEO
333,3341,175,233Mar 31, 2021Apr 2, 2021View →
HWM
HOWMET AEROSPACE INC.
SALE
Chairman and Co-CEO
144,934$32.13$4.66M1,030,299Mar 31, 2021Apr 2, 2021View →
HWM
HOWMET AEROSPACE INC.
PURCHASE
Chairman and Co-CEO
60,833868,113Mar 9, 2021Mar 10, 2021View →
HWM
HOWMET AEROSPACE INC.
SALE
Chairman and Co-CEO
60,8333,585,000Mar 9, 2021Mar 10, 2021View →
HWM
HOWMET AEROSPACE INC.
SALE
Chairman and Co-CEO
26,214$29.76$780.1K841,899Mar 9, 2021Mar 10, 2021View →
HWM
HOWMET AEROSPACE INC.
SALE
Chairman and Co-CEO
25,893$26.96$698.1K807,280Dec 17, 2020Dec 18, 2020View →
HWM
HOWMET AEROSPACE INC.
SALE
Chairman and Co-CEO
60,8333,645,833Dec 17, 2020Dec 18, 2020View →
HWM
HOWMET AEROSPACE INC.
PURCHASE
Chairman and Co-CEO
60,833833,173Dec 17, 2020Dec 18, 2020View →
JBL
JABIL INC
PURCHASEGRANT
Stock grant
5,80046,000Oct 15, 2020Oct 19, 2020View →
HWM
HOWMET AEROSPACE INC.
SALE
Chairman and Co-CEO
486,6663,828,332Aug 6, 2020Aug 10, 2020View →
HWM
HOWMET AEROSPACE INC.
SALE
Chairman and Co-CEO
60,8333,767,499Aug 6, 2020Aug 10, 2020View →
HWM
HOWMET AEROSPACE INC.
SALE
Chairman and Co-CEO
256,260$17.28$4.43M772,340Aug 6, 2020Aug 10, 2020View →
HWM
HOWMET AEROSPACE INC.
SALE
Chairman and Co-CEO
60,8333,706,666Aug 6, 2020Aug 10, 2020View →
HWM
HOWMET AEROSPACE INC.
PURCHASE
Chairman and Co-CEO
608,332$17.28$10.51M1,028,600Aug 6, 2020Aug 10, 2020View →
HWM
HOWMET AEROSPACE INC.
PURCHASE
Chairman and Co-CEO
608,3321,028,600Aug 6, 2020Aug 11, 2020View →
HWM
HOWMET AEROSPACE INC.
PURCHASEGRANT
Stock grant
300,0004,314,998Jun 9, 2020Jun 11, 2020View →
HWM
HOWMET AEROSPACE INC.
PURCHASEGRANT
Stock grant
485,0004,014,998Jun 9, 2020Jun 11, 2020View →
MAS
MASCO CORP /DE/
PURCHASEGRANT
Stock grant
3,51033,984May 13, 2020May 15, 2020View →
HWM
HOWMET AEROSPACE INC.
PURCHASEGRANT
Stock grant
1,800,0003,400,000Apr 2, 2020Apr 6, 2020View →
HWM
HOWMET AEROSPACE INC.
PURCHASEGRANT
Stock grant
1,000,0001,600,000Apr 2, 2020Apr 6, 2020View →
HWM
HOWMET AEROSPACE INC.
PURCHASEGRANT
Stock grant
1,000,0001,729,998Apr 2, 2020Apr 24, 2020View →
HWM
HOWMET AEROSPACE INC.
PURCHASEGRANT
Stock grant
1,800,0003,529,998Apr 2, 2020Apr 24, 2020View →
Other insiders · HWM
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About this filer
CIK 0001136562
ROLE
Chairman and Co-CEO
PRIMARY
HWM
COMPANIES
3
ACTIVE SINCE
Apr 2020
MARKETPEEL · /INSIDER/0001136562DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

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