rotation.to
Following this device: dark.
Free account
rotation.to
Appearance
Following this device: dark.
Drag a card by its title · ⚙ to size, swap or remove

Who

Matthew Charles Brown

Chief Financial Officer

Company insider

Files Form 4 as: Chief Financial Officer, Tenable Holdings; Chief Financial Officer, Altair Engineering; CAO, Gen Digital.

In numbers

Trades disclosed
75
Buys
1
Sells
12
Bought
$517K
Sold
$2.3M
Companies
3
Companies where not an officer
0
First trade
8 Feb 2019
Last trade
21 Aug 2026
Last filed
25 Aug 2026

Companies traded

Where they are an officer
TENB Tenable HoldingsOfficer · Software · last 21 Aug 20261 buy · 0 sells
Altair EngineeringOfficer · last 26 Mar 20250 buys · 7 sells
GEN Gen DigitalOfficer · Software · last 17 Aug 20200 buys · 5 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
21 Aug 2026filed 25 Aug 2026TENB Tenable HoldingsSoftwareSEC FORM 4 Code M—14,544 at $0.00filing
21 Aug 2026filed 25 Aug 2026TENB Tenable HoldingsSoftwareSEC FORM 4 Code F$254K7,400 at $34.38filing
21 Aug 2026filed 25 Aug 2026TENB Tenable Holdingsoption or derivative · SoftwareSEC FORM 4 Code M—14,544 at $0.00filing
21 Aug 2026filed 25 Aug 2026TENB Tenable Holdingsoption or derivative · SoftwareSEC FORM 4 Code M—14,544 at $0.00filing
21 Aug 2026filed 25 Aug 2026TENB Tenable HoldingsSoftwareSEC FORM 4 Code M—14,544 at $0.00filing
21 Aug 2026filed 25 Aug 2026TENB Tenable HoldingsSoftwareSEC FORM 4 Code F$254K7,400 at $34.38filing
21 May 2026filed 26 May 2026TENB Tenable HoldingsSoftwareSEC FORM 4 Code M—14,544 at $0.00filing
21 May 2026filed 26 May 2026TENB Tenable HoldingsSoftwareSEC FORM 4 Code F$131K5,219 at $25.17filing
21 May 2026filed 26 May 2026TENB Tenable Holdingsoption or derivative · SoftwareSEC FORM 4 Code M—14,544 at $0.00filing
21 May 2026filed 26 May 2026TENB Tenable Holdingsoption or derivative · SoftwareSEC FORM 4 Code M—14,544 at $0.00filing
21 May 2026filed 26 May 2026TENB Tenable HoldingsSoftwareSEC FORM 4 Code M—14,544 at $0.00filing
21 May 2026filed 26 May 2026TENB Tenable HoldingsSoftwareSEC FORM 4 Code F$131K5,219 at $25.17filing
4 May 2026filed 5 May 2026TENB Tenable HoldingsSoftwareSEC FORM 4 Bought$258K12,000 at $21.54filing
4 May 2026filed 5 May 2026TENB Tenable HoldingsSoftwareSEC FORM 4 Bought$258K12,000 at $21.54filing
26 Feb 2026filed 27 Feb 2026TENB Tenable Holdingsoption or derivative · SoftwareSEC FORM 4 Code A—141,898 at $0.00filing
26 Feb 2026filed 27 Feb 2026TENB Tenable Holdingsoption or derivative · SoftwareSEC FORM 4 Code A—141,898 at $0.00filing
23 Feb 2026filed 25 Feb 2026TENB Tenable HoldingsSoftwareSEC FORM 4 Code M—14,544 at $0.00filing
23 Feb 2026filed 25 Feb 2026TENB Tenable HoldingsSoftwareSEC FORM 4 Code F$92K5,269 at $17.55filing
23 Feb 2026filed 25 Feb 2026TENB Tenable Holdingsoption or derivative · SoftwareSEC FORM 4 Code M—14,544 at $0.00filing
23 Feb 2026filed 25 Feb 2026TENB Tenable Holdingsoption or derivative · SoftwareSEC FORM 4 Code M—14,544 at $0.00filing

News

Tenable Expands AI Security Ecosystem With Open Technology PartnersTENB · thefastmode.com · 20 Oct 2026Tenable Holdings, Inc. (NASDAQ:TENB) Stock Has Average Target Price of $34.68TENB · dailypolitical.com · 15 Oct 2026

0 headlines in the last 90 days name Matthew Charles Brown; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Technology6
Not placed7

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

Related people

Roche L. Talbott HoskinsDirector · Director at Gen Digital, filing Form 4 there in the last year
Charles H. BellDirector · Director at Tenable Holdings, filing Form 4 there in the last year
Sue BarsamianDirector · Director at Gen Digital, filing Form 4 there in the last year
Pavel BaudisDirector · Director at Gen Digital, filing Form 4 there in the last year
Ondrej VlcekDirector · Director at Gen Digital, filing Form 4 there in the last year
Bryan Seuk KoCOO, CLO and Secretary · Also traded GEN in the last 90 days
Linda Kay ZecherDirector · Also traded TENB in the last 90 days
Travis Michael WitteveenHead of Products and Portfolio · Also traded GEN in the last 90 days