David G Dewalt - Net Worth and Insider Trading

David G Dewalt Net Worth

The estimated net worth of David G Dewalt is at least $158 Million dollars as of 2023-10-03. David G Dewalt is the Executive Chairman of Mandiant Inc and owns about 4,797,447 shares of Mandiant Inc (MNDT) stock worth over $110 Million. David G Dewalt is the EVP & Pres. Cust Ops & CM Soft of EMC Corp and owns about 934,637 shares of EMC Corp (EMC) stock worth over $22 Million. David G Dewalt is also the Director of ForeScout Technologies Inc and owns about 442,748 shares of ForeScout Technologies Inc (FSCT) stock worth over $13 Million. Besides these, David G Dewalt also holds Five9 Inc (FIVN) , Polycom Inc (PLCM) . Details can be seen in David G Dewalt's Latest Holdings Summary section.

Transaction Summary of David G Dewalt

David G Dewalt Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, David G Dewalt owns 8 companies in total, including ForeScout Technologies Inc (FSCT) , Delta Air Lines Inc (DAL) , and Five9 Inc (FIVN) among others .

Click here to see the complete history of David G Dewalt’s form 4 insider trades.

Insider Ownership Summary of David G Dewalt

Ticker	Comapny	Transaction Date	Type of Owner
FSCT	ForeScout Technologies Inc	2020-08-17	director
DAL	Delta Air Lines Inc	2011-11-22	director
FIVN	Five9 Inc	2016-05-18	director
MNDT	Mandiant Inc	2013-09-19	director & Chief Executive Officer
PLCM	Polycom Inc	2013-05-16	director
JIVE	Jive Software Inc	2011-12-12	director
EMC	EMC Corp	2007-02-05	EVP & Pres. Cust Ops & CM Soft
NDACU	NightDragon Acquisition Corp	2021-03-01	director & 10 percent owner

David G Dewalt Latest Holdings Summary

David G Dewalt currently owns a total of 5 stocks. Among these stocks, David G Dewalt owns 4,797,447 shares of Mandiant Inc (MNDT) as of January 3, 2017, with a value of $110 Million and a weighting of 69.59999999999999%. David G Dewalt owns 934,637 shares of EMC Corp (EMC) as of January 29, 2007, with a value of $22 Million and a weighting of 13.77%. David G Dewalt also owns 442,748 shares of ForeScout Technologies Inc (FSCT) as of February 11, 2020, with a value of $13 Million and a weighting of 8.1%. The other 2 stocks Five9 Inc (FIVN) , Polycom Inc (PLCM) have a combined weighting of 8.529999999999999% among all his current holdings.

Latest Holdings of David G Dewalt

Ticker	Comapny	Latest Transaction Date	Shares Owned	Current Price ($)	Current Value ($)
MNDT	Mandiant Inc	2017-01-03	4,797,447	22.98	110,245,332
EMC	EMC Corp	2007-01-29	934,637	23.34	21,814,428
FSCT	ForeScout Technologies Inc	2020-02-11	442,748	28.99	12,835,265
FIVN	Five9 Inc	2022-03-04	199,497	61.70	12,308,965
PLCM	Polycom Inc	2012-10-31	96,420	12.47	1,202,357

Holding Weightings of David G Dewalt

David G Dewalt Form 4 Trading Tracker

According to the SEC Form 4 filings, David G Dewalt has made a total of 0 transactions in Mandiant Inc (MNDT) over the past 5 years. The most-recent trade in Mandiant Inc is the sale of 151,644 shares on January 3, 2017, which brought David G Dewalt around $2 Million.

According to the SEC Form 4 filings, David G Dewalt has made a total of 0 transactions in EMC Corp (EMC) over the past 5 years. The most-recent trade in EMC Corp is the sale of 250,000 shares on January 29, 2007, which brought David G Dewalt around $4 Million.

According to the SEC Form 4 filings, David G Dewalt has made a total of 6 transactions in ForeScout Technologies Inc (FSCT) over the past 5 years, including 0 buys and 6 sells. The most-recent trade in ForeScout Technologies Inc is the sale of 41,559 shares on February 11, 2020, which brought David G Dewalt around $1 Million.

More details on David G Dewalt's insider transactions can be found in the Insider Trading History of David G Dewalt table.

Insider Trading History of David G Dewalt

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.

Total 0

Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

David G Dewalt Trading Performance

GuruFocus tracks the stock performance after each of David G Dewalt's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by David G Dewalt is -44.57%. GuruFocus also compares David G Dewalt's trading performance to market benchmark return within the same time period. The performance of stocks bought by David G Dewalt within 3 months outperforms 0 times out of 1 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how David G Dewalt's insider trading performs compared to the benchmark.

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

Performance of David G Dewalt

Average Relative Return

Outperforming Transactions

Each transaction is measured over a period and compared to .

	1 Month	3 Months	6 Months	1 Year	2 Years	3 Years
Relative Return(%)	-11.67	-44.57	-45.66	-48.22	-22	-7.64
Relative Return to S&P 500(%)	-11.31	-34.13	-43.66	-47.55	-33.08	-17.12

David G Dewalt Ownership Network

Ownership Network List of David G Dewalt

No Data

Ownership Network Relation of David G Dewalt

David G Dewalt Owned Company Details

What does ForeScout Technologies Inc do?

ForeScout Technologies Inc is a US-based company that provides an agentless approach to network security to address the growth of mobile computing, IoT (Internet of Things) and cloud computing. The company provides solutions that provide the ability to see devices, including non-traditional devices, and connects to the network and enforce policy-based control of these devices. The product line of the company includes CounterACT, Extended Modules, Enterprise Manager, IoT, and others. The majority of the company's revenue comes from the United States.

Who are the key executives at ForeScout Technologies Inc?

David G Dewalt is the director of ForeScout Technologies Inc. Other key executives at ForeScout Technologies Inc include SVP & GC & Corp Compliance Ofcr Darren J. Milliken , Chief Operating Officer Nicholas R Noviello , and 10 percent owner Arthur C Patterson .

ForeScout Technologies Inc (FSCT) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of ForeScout Technologies Inc (FSCT) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of ForeScout Technologies Inc (FSCT) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

ForeScout Technologies Inc (FSCT)'s detailed insider trading history can be found in Insider Trading Tracker table.

ForeScout Technologies Inc Insider Transactions

No Available Data

What does Delta Air Lines Inc do?

Atlanta-based Delta Air Lines is one of the world's largest airlines, with a network of over 300 destinations in more than 50 countries. Delta operates a hub-and-spoke network, where it gathers and distributes passengers across the globe through its biggest hubs in Atlanta, New York, Salt Lake City, Detroit, Seattle, and Minneapolis-St. Paul.

Who are the key executives at Delta Air Lines Inc?

David G Dewalt is the director of Delta Air Lines Inc. Other key executives at Delta Air Lines Inc include EVP & Chief Operating Officer Mike Spanos , EVP & Chief Financial Officer Daniel C. Janki , and EVP-Chief Cust Experience Offr Allison C Ausband .

Delta Air Lines Inc (DAL) Insider Trades Summary

Over the past 18 months, David G Dewalt made no insider transaction in Delta Air Lines Inc (DAL). Other recent insider transactions involving Delta Air Lines Inc (DAL) include a net sale of 37,185 shares made by Joanne D Smith , a net purchase of 25,000 shares made by David S Taylor , and a net sale of 20,000 shares made by Glen W Hauenstein .

In summary, during the past 3 months, insiders sold 40,479 shares of Delta Air Lines Inc (DAL) in total and bought 0 shares, with a net sale of 40,479 shares. During the past 18 months, 206,618 shares of Delta Air Lines Inc (DAL) were sold and 48,880 shares were bought by its insiders, resulting in a net sale of 157,738 shares.

Delta Air Lines Inc (DAL)'s detailed insider trading history can be found in Insider Trading Tracker table.

Delta Air Lines Inc Insider Transactions

No Available Data

What does Five9 Inc do?

Five9 offers cloud-native contact center software enabling digital customer service, sales, and marketing engagement. The company's Virtual Contact Center platform combines core telephony functionality, omnichannel engagement, and various modules into a unified cloud contact-center-as-a-service, or CCaaS, platform. Five9's modules include digital self-service, agent assist technology, workflow automation, as well as workforce optimization solutions that optimize call center efficiency, and manage interaction quality and agent performance.

Who are the key executives at Five9 Inc?

David G Dewalt is the director of Five9 Inc. Other key executives at Five9 Inc include EVP & Product Engineering Panos Kozanian , SVP & Chief Accounting Officer Leena Mansharamani , and Chief Technology Officer Jonathan D. Rosenberg .

Five9 Inc (FIVN) Insider Trades Summary

Over the past 18 months, David G Dewalt made no insider transaction in Five9 Inc (FIVN). Other recent insider transactions involving Five9 Inc (FIVN) include a net sale of 155,084 shares made by Barry Zwarenstein , a net sale of 191,343 shares made by Daniel P. Burkland , and a net sale of 9,437 shares made by Leena Mansharamani .

In summary, during the past 3 months, insiders sold 65,701 shares of Five9 Inc (FIVN) in total and bought 0 shares, with a net sale of 65,701 shares. During the past 18 months, 528,679 shares of Five9 Inc (FIVN) were sold and 0 shares were bought by its insiders, resulting in a net sale of 528,679 shares.

Five9 Inc (FIVN)'s detailed insider trading history can be found in Insider Trading Tracker table.

Five9 Inc Insider Transactions

No Available Data

What does Mandiant Inc do?

Mandiant (formally FireEye,) is a pure-play cybersecurity firm that focuses on incident response, threat intelligence, automated response, and managed security. Mandiant's security experts can be used on demand or customers can outsource their security to Mandiant. The California-based company sells security solutions worldwide, and sold its FireEye products division in October 2021.

Who are the key executives at Mandiant Inc?

David G Dewalt is the director & Chief Executive Officer of Mandiant Inc. Other key executives at Mandiant Inc include SVP & Finance & CC & CAO James Medina , President & COO John P. Watters , and EVP & COO Peter Bailey .

Mandiant Inc (MNDT) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of Mandiant Inc (MNDT) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Mandiant Inc (MNDT) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

Mandiant Inc (MNDT)'s detailed insider trading history can be found in Insider Trading Tracker table.

Mandiant Inc Insider Transactions

No Available Data

What does Polycom Inc do?

Polycom Inc was incorporated in December 1990 in Delaware. The Company provides an open, standards-based unified communications and collaboration (UC&C) solutions for voice, video and content collaboration solutions. Its solutions are powered by the Polycom RealPresence Platform, comprehensive software infrastructure and rich application programming interfaces (APIs) that interoperate with a set of communication, business, mobile, and cloud applications and devices to deliver secure face-to-face video collaboration across different environments. The Company is engaged in helping organizations achieve new levels of teamwork, efficiency and productivity by unleashing the power of human collaboration. The Company sells its solutions through a high-touch sales model that leverages its network of channel partners, including distributors, value-added resellers, system integrators; communications services providers, and retailers. The Company serves in three geographical segments; Americas, EMEA and APAC. Its products and solutions are; UC Group Systems, which includes immersive telepresence, group video and group voice systems. UC Platform, which includes collaboration servers, virtualization management "distributed media optimization", resource management, recording and streaming, open API's and remote access technologies that constitute the RealPresence Platform, and UC Personal Devices, which includes desktop video devices and desktop voice products. It competes in the UC&C market with products and solutions that enable voice, video and content collaboration on-premises, across intranets, extranets, mobile devices, and the Internet via its customer premises-based RealPresence Platform, web-based social-collaboration business platforms, and video collaboration-as-a-service offerings delivered from the cloud. These competitors include but are not limited to Cisco Systems, Inc., Acano, Avaya Inc., Blue Jeans Networks, Inc., ClearOne Communications, Inc., Huawei Technologies Co., Ltd., Logitech International S.A./LifeSize, PexIP, Snom Technology Ag, Vidyo, Inc., Yamaha Corporation/Revolabs, Inc., Yealink, ZTE Corporation and others. Its products and services are subject to various federal, state, local, and foreign laws and regulations.

Who are the key executives at Polycom Inc?

David G Dewalt is the director of Polycom Inc. Other key executives at Polycom Inc include director & President & CEO Peter Leav , CFO Laura Durr , and director & other: Former Director Betsy S Atkins .

Polycom Inc (PLCM) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of Polycom Inc (PLCM) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Polycom Inc (PLCM) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

Polycom Inc (PLCM)'s detailed insider trading history can be found in Insider Trading Tracker table.

Polycom Inc Insider Transactions

No Available Data

What does Jive Software Inc do?

Jive Software Inc is an American company which provides communication and collaboration solutions for business. It sells products through a direct sales force, both domestically and internationally. The company's products are primarily offered on a subscription basis, deployable in a private or public cloud and used for internal or external communities. Organizations deploy the company's products to improve the level of engagement, the quality of interaction and the overall relationship they have with their employees, customers and partners. The company generates revenues from product subscription license fees as well as from professional service fees for strategic consulting, configuration, implementation and training.

Who are the key executives at Jive Software Inc?

David G Dewalt is the director of Jive Software Inc. Other key executives at Jive Software Inc include director & President & CEO Elisa Steele , President & Worldwide Field Ops Jeff Lautenbach , and director & other: Chairman Anthony Zingale .

Jive Software Inc (JIVE) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of Jive Software Inc (JIVE) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Jive Software Inc (JIVE) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

Jive Software Inc (JIVE)'s detailed insider trading history can be found in Insider Trading Tracker table.

Jive Software Inc Insider Transactions

No Available Data

What does EMC Corp do?

EMC Corp is a Massachusetts corporation, incorporated in 1979. The Company together with its subsidiaries supports the businesses and service providers to transform information technology (IT) operations to an as a service model (ITaaS). The Company operates in three segments: EMC Information Infrastructure, Pivotal and VMware Virtual Infrastructure. The Company's information infrastructure provides a foundation for organizations to store, manage, protect, analyze and secure ever-increasing quantities of information, while at the same time improving business agility, lowering cost and increasing competitive advantage. VMware Virtual Infrastructure provides virtualization infrastructure solutions. Pivotal provides application and data infrastructure software, agile development services and data science consulting. The Company offers a comprehensive portfolio of enterprise storage systems and software - including high-end EMC VMAX and mid-tier EMC VNX unified storage and a portfolio of backup products that support enterprise application workloads. The Company's two additional storage families, EMC Isilon and EMC Atmos, are specifically designed to handle vast quantities of unstructured data. EMC supports a broad range of customers, including service providers, around the world - in every industry, in both public and private sectors, and of sizes ranging from the Fortune 500 to small business and individual consumers. The Company markets its products through direct sales and through multiple distribution channels. It has a direct sales presence throughout North America, Latin America, Europe, the Middle East, South Africa and the Asia Pacific region. The Company also has agreements in place with many partners, including value-added resellers and distributors, cloud service providers, systems integrators, outsourcers, Independent Software Vendors ("ISVs"), and Original Equipment Manufacturers ("OEMs"). The Company competes with many companies in the markets it serve, including companies that offer IT products and services and others that offer specific information storage, protection, security, management and intelligence, data analytics or virtualization products or services.

Who are the key executives at EMC Corp?

David G Dewalt is the EVP & Pres. Cust Ops & CM Soft of EMC Corp. Other key executives at EMC Corp include EVP & Office of the Chairman Harry L. You , President,Global Sales/Cust Op William F Scannell , and President & COO & Glob Ent Srvs Howard D Elias .

EMC Corp (EMC) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of EMC Corp (EMC) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of EMC Corp (EMC) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

EMC Corp (EMC)'s detailed insider trading history can be found in Insider Trading Tracker table.

EMC Corp Insider Transactions

No Available Data

What does NightDragon Acquisition Corp do?

NightDragon Acquisition Corp is a blank check company.

Who are the key executives at NightDragon Acquisition Corp?

David G Dewalt is the director & 10 percent owner of NightDragon Acquisition Corp. Other key executives at NightDragon Acquisition Corp include See Remarks Morgan Kyauk , See Remarks Steve Simonian , and 10 percent owner Nightdragon Acquisition Sponsor, Llc .

NightDragon Acquisition Corp (NDACU) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of NightDragon Acquisition Corp (NDACU) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of NightDragon Acquisition Corp (NDACU) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

NightDragon Acquisition Corp (NDACU)'s detailed insider trading history can be found in Insider Trading Tracker table.

NightDragon Acquisition Corp Insider Transactions

No Available Data

David G Dewalt Mailing Address

Above is the net worth, insider trading, and ownership report for David G Dewalt. Currently GuruFocus does not have mailing address information for David G Dewalt.

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