Follow the people · Insider
Mark Briffa
Mark Briffa files insider transactions with the SEC as a chief sales officer of Wheels Up Experience (UP). We hold 2 disclosed purchases and sales filed since 4 April 2023, 1 of them in the last 90 days.
- Files forUP
- Disclosed buys and sells2 in all, 1 in the last 90 days
- Last disclosure28 August 2026
Positions held
1 post we hold — a term names its own dates; a run of filings only says when they filed- Filed 1 April 2023 — 26 August 2026Chief Sales Officer · Wheels Up Experience (UP)43 Form 4 lines · source: SEC Form 4
Everything they disclosed
43 entries, newest first — one per disclosure report, one per Form 4 line- had shares withheld for tax on 257 shares of Wheels Up ExperienceSEC Form 428 August 2026Class A Common Stock, par value $0.0001 per share · traded 26 August 2026 · filed 28 August 2026
- had shares withheld for tax on 646 shares of Wheels Up ExperienceSEC Form 428 August 2026Class A Common Stock, par value $0.0001 per share · traded 26 August 2026 · filed 28 August 2026
- ▼ sold on the open market 1,017 shares of Wheels Up ExperienceSEC Form 412 June 2026Class A Common Stock, par value $0.0001 per share · traded 11 June 2026 · filed 12 June 2026
- had shares withheld for tax on 257 shares of Wheels Up ExperienceSEC Form 428 May 2026Class A Common Stock, par value $0.0001 per share · traded 26 May 2026 · filed 28 May 2026
- had shares withheld for tax on 646 shares of Wheels Up ExperienceSEC Form 428 May 2026Class A Common Stock, par value $0.0001 per share · traded 26 May 2026 · filed 28 May 2026
- ▼ sold on the open market 3,804 shares of Wheels Up ExperienceSEC Form 415 May 2026Class A Common Stock, par value $0.0001 per share · traded 13 May 2026 · filed 15 May 2026
- was granted 1,319 shares of Wheels Up ExperienceSEC Form 427 February 2026Class A Common Stock, par value $0.0001 per share · traded 25 February 2026 · filed 27 February 2026
- had shares withheld for tax on 620 shares of Wheels Up ExperienceSEC Form 427 February 2026Class A Common Stock, par value $0.0001 per share · traded 25 February 2026 · filed 27 February 2026
- was granted 895,673 shares of Wheels Up ExperienceSEC Form 427 February 2026Class A Common Stock, par value $0.0001 per share · traded 25 February 2026 · filed 27 February 2026
- had shares withheld for tax on 5,127 shares of Wheels Up ExperienceSEC Form 427 February 2026Class A Common Stock, par value $0.0001 per share · traded 26 February 2026 · filed 27 February 2026
- had shares withheld for tax on 51,641 shares of Wheels Up ExperienceSEC Form 427 February 2026Class A Common Stock, par value $0.0001 per share · traded 26 February 2026 · filed 27 February 2026
- was granted 1,319 shares of Wheels Up ExperienceSEC Form 427 February 2026Class A Common Stock, par value $0.0001 per share · traded 25 February 2026 · filed 27 February 2026
- had shares withheld for tax on 620 shares of Wheels Up ExperienceSEC Form 427 February 2026Class A Common Stock, par value $0.0001 per share · traded 25 February 2026 · filed 27 February 2026
- was granted 895,673 shares of Wheels Up ExperienceSEC Form 427 February 2026Class A Common Stock, par value $0.0001 per share · traded 25 February 2026 · filed 27 February 2026
- had shares withheld for tax on 5,127 shares of Wheels Up ExperienceSEC Form 427 February 2026Class A Common Stock, par value $0.0001 per share · traded 26 February 2026 · filed 27 February 2026
- had shares withheld for tax on 51,641 shares of Wheels Up ExperienceSEC Form 427 February 2026Class A Common Stock, par value $0.0001 per share · traded 26 February 2026 · filed 27 February 2026
- had shares withheld for tax on 4,958 shares of Wheels Up ExperienceSEC Form 425 February 2026Class A Common Stock, par value $0.0001 per share · traded 23 February 2026 · filed 25 February 2026
- had shares withheld for tax on 4,958 shares of Wheels Up ExperienceSEC Form 425 February 2026Class A Common Stock, par value $0.0001 per share · traded 23 February 2026 · filed 25 February 2026
- had shares withheld for tax on 5,127 shares of Wheels Up ExperienceSEC Form 41 December 2025Class A Common Stock, par value $0.0001 per share · traded 26 November 2025 · filed 1 December 2025
- ▼ sold on the open market 86,813 shares of Wheels Up ExperienceSEC Form 47 November 2025Class A Common Stock, par value $0.0001 per share · traded 7 November 2025 · filed 7 November 2025
- had shares withheld for tax on 76,986 shares of Wheels Up ExperienceSEC Form 43 October 2025Class A Common Stock, par value $0.0001 per share · traded 2 October 2025 · filed 3 October 2025
- had shares withheld for tax on 8,784 shares of Wheels Up ExperienceSEC Form 411 September 2025Class A Common Stock, par value $0.0001 per share · traded 9 September 2025 · filed 11 September 2025
- ▼ sold on the open market 9,904 shares of Wheels Up ExperienceSEC Form 411 September 2025Class A Common Stock, par value $0.0001 per share · traded 11 September 2025 · filed 11 September 2025
- had shares withheld for tax on 5,127 shares of Wheels Up ExperienceSEC Form 428 August 2025Class A Common Stock, par value $0.0001 per share · traded 26 August 2025 · filed 28 August 2025
- ▼ sold on the open market 5,780 shares of Wheels Up ExperienceSEC Form 428 August 2025Class A Common Stock, par value $0.0001 per share · traded 26 August 2025 · filed 28 August 2025
- ▼ sold on the open market 5,780 shares of Wheels Up ExperienceSEC Form 428 August 2025Class A Common Stock, par value $0.0001 per share · traded 28 August 2025 · filed 28 August 2025
- had shares withheld for tax on 5,127 shares of Wheels Up ExperienceSEC Form 428 May 2025Class A Common Stock, par value $0.0001 per share · traded 26 May 2025 · filed 28 May 2025
- had shares withheld for tax on 20,510 shares of Wheels Up ExperienceSEC Form 414 March 2025Class A Common Stock, par value $0.0001 per share · traded 26 February 2025 · filed 14 March 2025
- was granted 439,454 shares of Wheels Up ExperienceSEC Form 414 March 2025Class A Common Stock, par value $0.0001 per share · traded 26 February 2025 · filed 14 March 2025
- ▼ sold on the open market 28,717 shares of Wheels Up ExperienceSEC Form 414 March 2025Class A Common Stock, par value $0.0001 per share · traded 13 March 2025 · filed 14 March 2025
- had shares withheld for tax on 20,510 shares of Wheels Up ExperienceSEC Form 428 February 2025Class A Common Stock, par value $0.0001 per share · traded 26 February 2025 · filed 28 February 2025
- was granted 366,212 shares of Wheels Up ExperienceSEC Form 428 February 2025Class A Common Stock, par value $0.0001 per share · traded 26 February 2025 · filed 28 February 2025
- had shares withheld for tax on 4,958 shares of Wheels Up ExperienceSEC Form 425 February 2025Class A Common Stock, par value $0.0001 per share · traded 24 February 2025 · filed 25 February 2025
- ▼ sold on the open market 9,904 shares of Wheels Up ExperienceSEC Form 427 November 2024Class A Common Stock, par value $0.0001 per share · traded 25 November 2024 · filed 27 November 2024
- was granted 491,397 shares of Wheels Up ExperienceSEC Form 44 October 2024Class A Common Stock, par value $0.0001 per share · traded 2 October 2024 · filed 4 October 2024
- had shares withheld for tax on 8,784 shares of Wheels Up ExperienceSEC Form 411 September 2024Class A Common Stock, par value $0.0001 per share · traded 9 September 2024 · filed 11 September 2024
- was granted 174,522 shares of Wheels Up ExperienceSEC Form 47 June 2024Class A Common Stock, par value $0.0001 per share · traded 6 June 2024 · filed 7 June 2024
- ▼ sold on the open market 5,589 shares of Wheels Up ExperienceSEC Form 415 March 2024Class A Common Stock, par value $0.0001 per share · traded 13 March 2024 · filed 15 March 2024
- had shares withheld for tax on 4,957 shares of Wheels Up ExperienceSEC Form 427 February 2024Class A Common Stock, par value $0.0001 per share · traded 26 February 2024 · filed 27 February 2024
- ▼ sold on the open market 9,904 shares of Wheels Up ExperienceSEC Form 415 September 2023Class A Common Stock, par value $0.0001 per share · traded 13 September 2023 · filed 15 September 2023
- had shares withheld for tax on 8,784 shares of Wheels Up ExperienceSEC Form 413 September 2023Class A Common Stock, par value $0.0001 per share · traded 11 September 2023 · filed 13 September 2023
- was granted 316,406 shares of Wheels Up ExperienceSEC Form 42 June 2023Class A Common Stock, par value $0.0001 per share · traded 31 May 2023 · filed 2 June 2023
- was granted 560,649 shares of Wheels Up ExperienceSEC Form 44 April 2023Class A Common Stock, par value $0.0001 per share · traded 1 April 2023 · filed 4 April 2023
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.