PLANT JOHN C
SEC insider (Form 3/4/5 filer). CIK 0001136562. Director at MASCO CORP /DE/ (MAS) and 2 other issuers. 11 reported Form 4/5 transactions since Sep 2024; latest on May 8, 2026. Located in ST. PETERSBURG, FL.
Companies PLANT JOHN C has filed insider reports for
- MASCO CORP /DE/ (MAS): Director
- JABIL INC (JBL): Director
- Howmet Aerospace Inc. (HWM): Officer, Executive Chairman & CEO
PLANT JOHN C
CIK: 0001136562
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)4 (36.4%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)7 (63.6%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (11 total)
- May 8, 2026MAS
MASCO CORP /DE/
AwardDirect2.7K shares- - Apr 23, 2026JBL
JABIL INC
AwardDirect600 shares- - Feb 17, 2026HWM
Howmet Aerospace Inc.
AwardDirect22.3K shares- - Jul 1, 2025HWM
Howmet Aerospace Inc.
AwardDirect255.4K shares- - May 12, 2025HWM
Howmet Aerospace Inc.
SaleIndirect650K shares at avg. $156.96$102.0M - May 12, 2025HWM
Howmet Aerospace Inc.
SaleIndirect150K shares at avg. $156.96$23.5M - May 9, 2025MAS
MASCO CORP /DE/
AwardDirect2.9K shares- - Feb 18, 2025HWM
Howmet Aerospace Inc.
AwardDirect41.3K shares- - Jan 24, 2025JBL
JABIL INC
SaleDirect3.8K shares at avg. $173.10$658K - Jan 24, 2025JBL
JABIL INC
SaleDirect46.2K shares at avg. $172.50$8.0M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| May 8, 2026 |  MAS MASCO CORP /DE/ | Award | 2,650 | - | $0 | Direct |
| Apr 23, 2026 |  JBL JABIL INC | Award | 600 | - | $0 | Direct |
| Feb 17, 2026 |  HWM Howmet Aerospace Inc. | Award | 22,333 | - | $0 | Direct |
| Jul 1, 2025 | HWM Howmet Aerospace Inc. | Award | 255,363 | - | - | Direct |
| May 12, 2025 | HWM Howmet Aerospace Inc. | Sale | 650,000 | $156.96 | $102,026,015 | Indirect |
| May 12, 2025 | HWM Howmet Aerospace Inc. | Sale | 150,000 | $156.96 | $23,544,465 | Indirect |
| May 9, 2025 | MAS MASCO CORP /DE/ | Award | 2,900 | - | - | Direct |
| Feb 18, 2025 | HWM Howmet Aerospace Inc. | Award | 41,268 | - | - | Direct |
| Jan 24, 2025 | JBL JABIL INC | Sale | 3,800 | $173.10 | $657,780 | Direct |
| Jan 24, 2025 | JBL JABIL INC | Sale | 46,200 | $172.50 | $7,969,500 | Direct |
1-10 of 11 transactions