Form4insider filings, from the source

Company · CIK 0001096056 · SIC 2810 — Industrial Inorganic Chemicals · NYSE

LUXFER HOLDINGS PLC · LXFR

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $322k · 5net −$322k
$10k$10k$100k$100k$1M$1MbuyssalesJun 10Jun 10Jun 10Jun 11Jun 11Jun 11Jun 12

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jun 11, 2026 SForm 4 →Jun 15, 7:28 am EDTRichard J HippleDirector4,010$15.05$60,35132,920−10.9%
Jun 11, 2026 MForm 4 →Jun 15, 7:28 am EDTRichard J HippleDirector8,953——36,930—
Jun 11, 2026 SForm 4 →Jun 15, 7:26 am EDTLisa G TrimbergerDirector4,010$15.05$60,35120,801−16.2%
Jun 11, 2026 MForm 4 →Jun 15, 7:26 am EDTLisa G TrimbergerDirector8,953——24,811—
Jun 11, 2026 SForm 4 →Jun 15, 7:25 am EDTSylvia Ann SteinDirector4,010$15.05$60,35114,844−21.3%
Jun 11, 2026 MForm 4 →Jun 15, 7:25 am EDTSylvia Ann SteinDirector8,953——18,854—
Jun 11, 2026 SForm 4 →Jun 15, 7:24 am EDTClive SnowdonDirector4,015$15.05$60,42626,841−13.0%
Jun 11, 2026 MForm 4 →Jun 15, 7:24 am EDTClive SnowdonDirector8,953——30,856—
Jun 11, 2026 SForm 4 →Jun 15, 7:23 am EDTPatrick K MullenDirector5,323$15.05$80,11142,145−11.2%
Jun 11, 2026 MForm 4 →Jun 15, 7:23 am EDTPatrick K MullenDirector11,851——47,468—
Jan 31, 2019 FMForm 4 →Feb 4, 10:01 am ESTHeather HardingChief Financial Officer9,807$19.91$51,8464,599— plan?

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jun 11, 2026 AForm 4 →Jun 15, 8:25 am EDTStewart Robert WatsonDirector10,341——10,341—
Jun 11, 2026 AMForm 4 →Jun 15, 7:28 am EDTRichard J HippleDirector15,634——6,681—
Jun 11, 2026 AMForm 4 →Jun 15, 7:26 am EDTLisa G TrimbergerDirector15,634——6,681—
Jun 11, 2026 AMForm 4 →Jun 15, 7:25 am EDTSylvia Ann SteinDirector15,634——6,681—
Jun 11, 2026 AMForm 4 →Jun 15, 7:24 am EDTClive SnowdonDirector14,778——5,825—
Jun 11, 2026 AMForm 4 →Jun 15, 7:23 am EDTPatrick K MullenDirector19,560——7,709—
Jan 31, 2019 MForm 4 →Feb 4, 10:01 am ESTHeather HardingChief Financial Officer7,203——14,408—