Follow the people · Insider
Ian T. Lowitt
Ian T. Lowitt files insider transactions with the SEC as a chief executive officer of Marex Group (MRX). We hold 2 disclosed purchases and sales filed since 1 December 2006, 2 of them in the last 90 days.
- Files forMRX
- Disclosed buys and sells2 in all, 2 in the last 90 days
- Last disclosure21 August 2026
Positions held
2 posts we hold — a term names its own dates; a run of filings only says when they filed- Filed 22 May 2026 — 19 August 2026Chief Executive Officer · Marex Group (MRX)7 Form 4 lines · source: SEC Form 4
- Filed 30 November 2006 — 17 September 2008CFO & Co-CAO · Lehman Brothers Holdings (LEH)12 Form 4 lines · source: SEC Form 4
Everything they disclosed
19 entries, newest first — one per disclosure report, one per Form 4 line- was granted 77,843 shares of Marex GroupSEC Form 421 August 2026Ordinary Shares · traded 19 August 2026 · filed 21 August 2026
- ▼ sold on the open market 27,398 shares of Marex GroupSEC Form 415 July 2026Ordinary Shares · traded 13 July 2026 · filed 15 July 2026
- ▼ sold on the open market 8,957 shares of Marex GroupSEC Form 415 July 2026Ordinary Shares · traded 13 July 2026 · filed 15 July 2026
- ▼ sold on the open market 787 shares of Marex GroupSEC Form 415 July 2026Ordinary Shares · traded 13 July 2026 · filed 15 July 2026
- ▼ sold on the open market 32,813 shares of Marex GroupSEC Form 416 June 2026Ordinary Shares · traded 12 June 2026 · filed 16 June 2026
- ▼ sold on the open market 4,330 shares of Marex GroupSEC Form 416 June 2026Ordinary Shares · traded 12 June 2026 · filed 16 June 2026
- had shares withheld for tax on 39,478 shares of Marex GroupSEC Form 427 May 2026Ordinary Shares · traded 22 May 2026 · filed 27 May 2026
- ▼ sold on the open market 16,345 shares of Lehman Brothers HoldingsSEC Form 419 September 2008Common Stock · traded 17 September 2008 · filed 19 September 2008
- ▼ sold on the open market 3,700 shares of Lehman Brothers HoldingsSEC Form 419 September 2008Common Stock · traded 17 September 2008 · filed 19 September 2008
- ▼ sold on the open market 900 shares of Lehman Brothers HoldingsSEC Form 419 September 2008Common Stock · traded 17 September 2008 · filed 19 September 2008
- was granted 250,000 shares of Lehman Brothers Holdings (a derivative holding)SEC Form 412 February 2008Special Retention Options · traded 9 February 2008 · filed 12 February 2008
- was granted 104,661 shares of Lehman Brothers Holdings (a derivative holding)SEC Form 411 December 20072007 Restricted Stock Units · traded 7 December 2007 · filed 11 December 2007
- exercised options over 11,178 shares of Lehman Brothers Holdings (a derivative holding)SEC Form 44 December 20072002 Restricted Stock Units · traded 30 November 2007 · filed 4 December 2007
- exercised options over 11,178 shares of Lehman Brothers HoldingsSEC Form 44 December 2007Common Stock · traded 30 November 2007 · filed 4 December 2007
- had shares withheld for tax on 4,935 shares of Lehman Brothers HoldingsSEC Form 44 December 2007Common Stock · traded 30 November 2007 · filed 4 December 2007
- was granted 41,728 shares of Lehman Brothers Holdings (a derivative holding)SEC Form 412 December 20062006 Restricted Stock Units · traded 8 December 2006 · filed 12 December 2006
- exercised options over 28,146 shares of Lehman Brothers Holdings (a derivative holding)SEC Form 41 December 20062001 Restricted Stock Units · traded 30 November 2006 · filed 1 December 2006
- exercised options over 28,146 shares of Lehman Brothers HoldingsSEC Form 41 December 2006Common Stock · traded 30 November 2006 · filed 1 December 2006
- had shares withheld for tax on 13,454 shares of Lehman Brothers HoldingsSEC Form 41 December 2006Common Stock · traded 30 November 2006 · filed 1 December 2006
Positions come from the unitedstates/congress-legislators roster, the Office of Government Ethics and the SEC’s Form 4 index. Every disclosed line names its own source and links the document the government published; we print what the filing says and never a price we did not read from it. Headlines and links come from the GDELT Global Knowledge Graph — the story stays with the publisher. The portrait, where we have one, is the public-domain Congressional Bioguide photograph.