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Total declarations
Company
▲ Purchases (2 ops.)
▼ Sales (1 ops.)
Latest filing published 11 Jun 2025 for Luxfer Holdings PLC. Read the official filing
Filing timeline
BuySaleStephen Webster
Insider track record
Disclosed buys
2
Disclosed sells
1
T+90 hit rate
100%
T+90 mean return
+14.1%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Stephen Webster: trading record in brief
Stephen Webster is a declared insider of Luxfer Holdings PLC, with filings sourced from SEC (Form 4). In total, 36 filings cover trades dated from 21 March 2019 to 9 June 2025.
In open-market terms, that means 2 purchases worth €24k on one side and 1 sale worth €17k on the other. Purchases outweigh sales by €7,616. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Besides market trades, the filings include 9 share grants and 23 option exercises. 2025 to date brings 1 purchase and no sales.
The newest entry dates from 11 June 2025: an option exercise, in Luxfer Holdings PLC. The last insider purchase was made public on 23 May 2025, 516 days ago. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 4 days. The legal deadline for a Form 4 is two business days after the transaction. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
Companies and markets linked to Stephen Webster
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Declarations7 total
800 sharesOrdinary SharesSEC:0001760464-25-000006:0
1,475 shares@ US$11.5361.7% of flowOrdinary SharesSEC:0001760464-25-000004:0
Canonical exit: 20 Aug 2025 (T+90)
750 sharesOrdinary SharesSEC:0001760464-24-000004:0
1,200 shares@ US$8.4638.3% of flowOrdinary SharesSEC:0001760464-23-000006:0
Canonical exit: 15 Feb 2024 (T+90)
750 sharesOrdinary SharesSEC:0001760464-23-000002:0
2,000 sharesOrdinary SharesSEC:0001760464-22-000004:0
1,800 sharesOrdinary SharesSEC:0001760464-21-000004:0
7 of 7 declarations
