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Who

Scott Jeffrey Klum

10% owner

Company insider

Files Form 4 as: 10% owner, Rank One Computing.

Everywhere else they filed: board seats, 10% stakes, other companies

ROC Rank One Computing10% owner · Software · last 30 Sep 20260 buys · 1 sell

1 Sep – 1 Oct

Buys above the line, sells below, each month.

Traded	Company	What	Amount
30 Sep 2026filed 2 Oct 2026	ROC Rank One ComputingSoftware	SEC FORM 4 Sold	$4.1M1,200,000 at $3.42	filing

No headline names them, or the companies they trade most, lately.

Technology1

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

Brendan Francis KlarePresident & Board Chairman · President & Board Chairman at Rank One Computing, filing Form 4 there in the last year

David Simpson RayGeneral Counsel · General Counsel at Rank One Computing, filing Form 4 there in the last year

Cody Heidt BarnesChief Financial Officer · Chief Financial Officer at Rank One Computing, filing Form 4 there in the last year

Jonathan Blake MooreChief Operating Officer · Chief Operating Officer at Rank One Computing, filing Form 4 there in the last year

Joshua Charles KlontzChief Technology Officer · Chief Technology Officer at Rank One Computing, filing Form 4 there in the last year

Kathleen Louise KiernanDirector · Also traded ROC in the last 90 days