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Who

David G. Dewalt

Director

Company insider

Files Form 4 as: Director, Delta Air Lines; Director and 10% owner, HawkEye 360; Director, Exelon; Director, Five9; Director and 10% owner, NightDragon Acquisition; Director, Forescout Technologies; Executive Chairman, FireEye; Director, Polycom.

In numbers

Trades disclosed
263
Buys
2
Sells
21
Bought
$10.9M
Sold
$99.3M
Companies
13
Companies where not an officer
10
First trade
31 Jan 2006
Last trade
3 Aug 2026
Last filed
5 Aug 2026

Companies traded

Where they are an officer
FireEyeDirector, Officer · last 3 Jan 20171 buy · 2 sells
McAfeeDirector, Officer · last 28 Feb 20110 buys · 2 sells
EmcOfficer · last 5 Feb 20070 buys · 4 sells
Everywhere else they filed: board seats, 10% stakes, other companies
DAL Delta Air LinesDirector · Airlines & Air Freight · last 3 Aug 20260 buys · 1 sell
HAWK HawkEye 360Director, 10% owner · Payments & Processors · last 8 May 20260 buys · 0 sells
EXC ExelonDirector · Electric Utilities & IPPs · last 28 Apr 20260 buys · 0 sells
FIVN Five9Director · Payments & Processors · last 16 May 20230 buys · 3 sells
NightDragon AcquisitionDirector, 10% owner · last 4 Mar 20211 buy · 0 sells
Forescout TechnologiesDirector · last 17 Aug 20200 buys · 8 sells
PolycomDirector · last 16 May 20130 buys · 1 sell
Jive SoftwareDirector · last 12 Dec 20110 buys · 0 sells
MatrixoneDirector · last 11 May 20060 buys · 0 sells
Serena SoftwareDirector · last 10 Mar 20060 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
3 Aug 2026filed 5 Aug 2026DAL Delta Air LinesAirlines & Air FreightSEC FORM 4 Sold$2.9M31,756 at $90.85filing
3 Aug 2026filed 5 Aug 2026DAL Delta Air LinesAirlines & Air FreightSEC FORM 4 Sold$2.9M31,756 at $90.85filing
18 Jun 2026filed 22 Jun 2026DAL Delta Air LinesAirlines & Air FreightSEC FORM 4 Code A—2,380filing
18 Jun 2026filed 22 Jun 2026DAL Delta Air LinesAirlines & Air FreightSEC FORM 4 Code A—2,380filing
8 May 2026filed 12 May 2026HAWK HawkEye 360Payments & ProcessorsSEC FORM 4 Code C—467,726filing
8 May 2026filed 12 May 2026HAWK HawkEye 360option or derivative · Payments & ProcessorsSEC FORM 4 Code C—120,242 at $0.00filing
8 May 2026filed 12 May 2026HAWK HawkEye 360option or derivative · Payments & ProcessorsSEC FORM 4 Code C—32,719 at $0.00filing
8 May 2026filed 12 May 2026HAWK HawkEye 360option or derivative · Payments & ProcessorsSEC FORM 4 Code C—271,102 at $0.00filing
8 May 2026filed 12 May 2026HAWK HawkEye 360option or derivative · Payments & ProcessorsSEC FORM 4 Code C—133,023 at $0.00filing
8 May 2026filed 12 May 2026HAWK HawkEye 360option or derivative · Payments & ProcessorsSEC FORM 4 Code C—36,196 at $0.00filing
8 May 2026filed 12 May 2026HAWK HawkEye 360option or derivative · Payments & ProcessorsSEC FORM 4 Code C—299,917 at $0.00filing
8 May 2026filed 12 May 2026HAWK HawkEye 360option or derivative · Payments & ProcessorsSEC FORM 4 Code C—45,008 at $0.00filing
8 May 2026filed 12 May 2026HAWK HawkEye 360option or derivative · Payments & ProcessorsSEC FORM 4 Code C—12,247 at $0.00filing
8 May 2026filed 12 May 2026HAWK HawkEye 360option or derivative · Payments & ProcessorsSEC FORM 4 Code C—101,477 at $0.00filing
8 May 2026filed 12 May 2026HAWK HawkEye 360option or derivative · Payments & ProcessorsSEC FORM 4 Code C—116,825 at $0.00filing
8 May 2026filed 12 May 2026HAWK HawkEye 360Payments & ProcessorsSEC FORM 4 Code C—5,841,537filing
8 May 2026filed 12 May 2026HAWK HawkEye 360option or derivative · Payments & ProcessorsSEC FORM 4 Code C—31,789 at $0.00filing
8 May 2026filed 12 May 2026HAWK HawkEye 360option or derivative · Payments & ProcessorsSEC FORM 4 Code C—263,398 at $0.00filing
8 May 2026filed 12 May 2026HAWK HawkEye 360option or derivative · Payments & ProcessorsSEC FORM 4 Code C—37,589 at $0.00filing
8 May 2026filed 12 May 2026HAWK HawkEye 360option or derivative · Payments & ProcessorsSEC FORM 4 Code C—5,017,739 at $0.00filing

Sectors

Financials3
Industrials1
Not placed19

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

Related people

Andy DignanPresident · Also traded FIVN in the last 90 days
Bryan M. LeeChief Financial Officer · Also traded FIVN in the last 90 days
Leena MansharamaniSVP, Chief Accounting Officer · Also traded FIVN in the last 90 days
Tiffany N. MeriweatherChief Admin. & Legal Officer · Also traded FIVN in the last 90 days
Michael P. HuertaDirector · Also traded DAL in the last 90 days
Steven M. SearEVP - Global Sales & Distrib · Also traded DAL in the last 90 days
Alain BellemareEVP & Pres. - International · Also traded DAL in the last 90 days
Edward H. BastianChief Executive Officer · Also traded DAL in the last 90 days