| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director | Director, See Remarks
2 companies
David Landless is Director, See Remarks at LXFR and has filed Form 4s across 2 companies. David Landless's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $801K at current prices.
Historically, David Landless's trades have earned a middling insider score of 54/100 across 4 rated trades. Over a 12-month horizon, 66.7% of those trades were profitable, with an average 12-month return of +10.3%.
The biggest single holding is IOSP (~$643K) as Director. The IOSP filings lean toward selling, a net 942 shares.
David Landless has 26 Form 4 filings on record from May 2016 to February 2026, across 2 companies: Director at Innospec (IOSP), 2016–2026; Luxfer (LXFR), 2019–2022.
The 54 reported transactions were 17 option or other derivative awards, 13 option exercises, 12 tax withholdings and 6 open-market sales, plus smaller numbers of other types.
Counted by filing, the open-market trades come to no purchases and 5 sales worth about $262K.
The largest open-market sale was 4,000 shares of LXFR at an average $19.75 on July 30, 2021, about $79K. Twelve months later LXFR was down 19%.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Feb 27, 2026 | IOSP Innospec Inc. | Director | Sell | 594 | $76.56 | $45,474.38 | -7.2% | +7.5% | - | |
| Feb 25, 2022 | IOSP Innospec Inc. | Director | Sale+OE | 348 | $96.78 | $33,679.73 | -4.6% | +6.2% | +14.3% | |
| Jul 30, 2021 | LXFR Luxfer Holdings Plc | Director | Sell | 4,000 | $19.75 | $79,010.00 | -39.1% | -3.2% | -19.3% | |
| May 3, 2021 | LXFR Luxfer Holdings Plc | Director | Sell | 3,400 | $22.00 | $74,814.62 | -30.5% | -8.6% | -25.8% | |
| May 8, 2019 | LXFR Luxfer Holdings Plc | Director | Sell | 1,250 | $23.46 | $29,325.00 | -13.0% | - | - |