InsidersTradesSigma
Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (1 ops.)
Insider track record
Board DirectorDisclosed buys
1
Disclosed sells
1
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the full record of transactions filed by Plant John C, Director. Officer active across 6 companies, notably MASCO CORP. Aggregated, 22 reports have been published. Breakdown: 1 buy · 1 sell. Total volume traded: €92m. History available since 12 May 2021. The latest transaction was filed on 23 April 2026 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
Companies and markets linked to Plant John C
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations22 total
600 shares0Common StockSEC:0001225208-26-004702:0
22,333 shares0Common StockSEC:0001104659-26-017219:0
255,363 shares0Common StockSEC:0001104659-25-065478:0
2,900 shares0Common StockSEC:0001225208-25-005031:0
650,000 shares@ US$156.9631100.0% of flowCommon StockSEC:0001104659-25-047430:0
41,268 shares0Common StockSEC:0001104659-25-015752:0
1,300 shares0Common StockSEC:0001225208-25-000904:0
2,490 shares0Common StockSEC:0001225208-24-005999:0
89,142 shares0Common StockSEC:0001104659-24-025659:0
500,000 sharesCommon StockSEC:0001104659-24-001047:0
242,952 shares0Common StockSEC:0001104659-23-120843:0
1,600 shares0Common StockSEC:0001225208-23-009669:0
3,040 shares0Common StockSEC:0001225208-23-005848:0
494,999 sharesCommon StockSEC:0001104659-23-040964:0
3,600 shares0Common StockSEC:0001225208-22-011091:0
2,930 shares0Common StockSEC:0001225208-22-007075:0
495,000 sharesCommon StockSEC:0001104659-22-042331:0
3,400 shares0Common StockSEC:0001225208-21-013260:0
161,667 sharesCommon StockSEC:0001104659-21-080319:0
2,580 shares0Common StockSEC:0001225208-21-008163:0
30,000 sharesCommon StockSEC:0000004281-16-000102:0
Canonical exit: 9 May 2016 (T+90)
8,500 sharesCommon StockSEC:0001225208-16-024665:0
22 of 22 declarations
About Plant John C
PLANT JOHN C is Administrateur. Across 22 filings, the sampled recent filings run from 2016-01-22 to 2026-04-29 and show EUR 0 in buys and EUR 91,951,965 in sells, mainly in Howmet Aerospace Inc.
