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Who

Walter Isaacson

Director

Company insider

Files Form 4 as: Director, United Airlines Holdings; Director, Readers Digest Association.

In numbers

Trades disclosed
95
Buys
0
Sells
2
Bought
$0
Sold
$420K
Companies
2
Companies where not an officer
2
First trade
3 Jan 2006
Last trade
30 Sep 2026
Last filed
2 Oct 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
UAL United Airlines HoldingsDirector · Airlines & Air Freight · last 30 Sep 20260 buys · 2 sells
Readers Digest AssociationDirector · last 2 Mar 20070 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
30 Sep 2026filed 2 Oct 2026UAL United Airlines Holdingsoption or derivative · Airlines & Air FreightSEC FORM 4 Code A—358.29 at $0.00filing
30 Jun 2026filed 2 Jul 2026UAL United Airlines Holdingsoption or derivative · Airlines & Air FreightSEC FORM 4 Code A—292.21 at $0.00filing
30 Jun 2026filed 2 Jul 2026UAL United Airlines Holdingsoption or derivative · Airlines & Air FreightSEC FORM 4 Code A—292.21 at $0.00filing
20 May 2026filed 22 May 2026UAL United Airlines Holdingsoption or derivative · Airlines & Air FreightSEC FORM 4 Code A—2,130 at $0.00filing
20 May 2026filed 22 May 2026UAL United Airlines Holdingsoption or derivative · Airlines & Air FreightSEC FORM 4 Code A—2,130 at $0.00filing
31 Mar 2026filed 2 Apr 2026UAL United Airlines Holdingsoption or derivative · Airlines & Air FreightSEC FORM 4 Code A—446.73 at $0.00filing
31 Mar 2026filed 2 Apr 2026UAL United Airlines Holdingsoption or derivative · Airlines & Air FreightSEC FORM 4 Code A—446.73 at $0.00filing
31 Dec 2025filed 5 Jan 2026UAL United Airlines Holdingsoption or derivative · Airlines & Air FreightSEC FORM 4 Code A—358.81 at $0.00filing
31 Dec 2025filed 5 Jan 2026UAL United Airlines Holdingsoption or derivative · Airlines & Air FreightSEC FORM 4 Code A—358.81 at $0.00filing
30 Sep 2025filed 2 Oct 2025UAL United Airlines Holdingsoption or derivative · Airlines & Air FreightSEC FORM 4 Code A—412.37 at $0.00filing
30 Jun 2025filed 2 Jul 2025UAL United Airlines Holdingsoption or derivative · Airlines & Air FreightSEC FORM 4 Code A—502.89 at $0.00filing
22 May 2025filed 27 May 2025UAL United Airlines Holdingsoption or derivative · Airlines & Air FreightSEC FORM 4 Code A—2,410 at $0.00filing
31 Mar 2025filed 2 Apr 2025UAL United Airlines Holdingsoption or derivative · Airlines & Air FreightSEC FORM 4 Code A—597.73 at $0.00filing
31 Dec 2024filed 3 Jan 2025UAL United Airlines Holdingsoption or derivative · Airlines & Air FreightSEC FORM 4 Code A—411.78 at $0.00filing
30 Sep 2024filed 2 Oct 2024UAL United Airlines Holdingsoption or derivative · Airlines & Air FreightSEC FORM 4 Code A—695.05 at $0.00filing
30 Jun 2024filed 2 Jul 2024UAL United Airlines Holdingsoption or derivative · Airlines & Air FreightSEC FORM 4 Code A—825.59 at $0.00filing
23 May 2024filed 28 May 2024UAL United Airlines Holdingsoption or derivative · Airlines & Air FreightSEC FORM 4 Code A—3,459 at $0.00filing
29 Mar 2024filed 2 Apr 2024UAL United Airlines Holdingsoption or derivative · Airlines & Air FreightSEC FORM 4 Code A—841.04 at $0.00filing
29 Dec 2023filed 3 Jan 2024UAL United Airlines Holdingsoption or derivative · Airlines & Air FreightSEC FORM 4 Code A—872.65 at $0.00filing
30 Sep 2023filed 3 Oct 2023UAL United Airlines Holdingsoption or derivative · Airlines & Air FreightSEC FORM 4 Code A—854.55 at $0.00filing

News

Sectors

Industrials2

Buys in green, sells in red, by the company’s sector.

Related people

Edward ShapiroDirector · Director at United Airlines Holdings, filing Form 4 there in the last year
Matthew FriendDirector · Director at United Airlines Holdings, filing Form 4 there in the last year
Laysha WardDirector · Director at United Airlines Holdings, filing Form 4 there in the last year
Rosalind G. BrewerDirector · Director at United Airlines Holdings, filing Form 4 there in the last year
Andrew P. NocellaEVP & Chief Commercial Officer · EVP & Chief Commercial Officer at United Airlines Holdings, filing Form 4 there in the last year
Michael D. LeskinenEVP & Chief Financial Officer · Also traded UAL in the last 90 days
Brett J. HartPresident · Also traded UAL in the last 90 days
Torbjorn J. EnqvistEVP & Chief Operations Officer · Also traded UAL in the last 90 days