Media Advisory — HII DefenseTech LIVE

HII (NYSE:HII) is hosting its second annual DefenseTech LIVE event on Wednesday, June 10, 2026, from 8:30 a.m. to 3 p.m. ET at the Hilton Alexandria Mark Center in Alexandria, Virginia.

Rhea-AI Summary

HII (NYSE:HII) is hosting its second annual DefenseTech LIVE event on Wednesday, June 10, 2026, from 8:30 a.m. to 3 p.m. ET at the Hilton Alexandria Mark Center in Alexandria, Virginia.

The in-person event, with no online access, will gather government and industry leaders to discuss autonomy, unmanned systems, cyber, electronic warfare and mission-enabling technologies, featuring technology demonstrations and direct engagement with development teams.

Argus May 21 session

-1.36% close to close 0.8x rel. volume Open Argus

Details

News Market Reaction – HII

On May 21, the day this news came out, HII closed 1.36% below the previous close.

Data tracked by StockTitan Argus for the May 21 session.

Key Figures

Event date: June 10, 2026 Event time: 8:30 a.m.–3 p.m. ET Q1 2026 revenue: $3,099 million +5 more

Event date

June 10, 2026

DefenseTech LIVE in-person event

Event time

8:30 a.m.–3 p.m. ET

DefenseTech LIVE schedule

Q1 2026 revenue

$3,099 million

Sales and service revenues, up from 2025

Revenue growth

13%

Q1 2026 vs prior year

Net earnings

$149 million

Q1 2026, flat year over year

Diluted EPS

$3.79

Q1 2026, unchanged from prior year

Backlog

$54.0 billion

As reported in recent filings

Market cap

$12,977,716,951

Pre-news market capitalization

Historical Context

5 past events · Latest: May 20

5 events

1. May 20

   Autonomy showcase

   24h Move

   -0.3%

   Showcased autonomous unmanned maritime and LVC training capabilities at naval event.

2. May 15

   USV delivery

   24h Move

   -3.2%

   Delivered and sea tested ROMULUS-25 autonomous USV prototypes for U.S. Marine Corps.

3. May 12

   Congressional visit

   24h Move

   +0.2%

   Hosted Rep. Adam Smith to highlight advanced shipyard tech and defense role.

4. May 08

   Destroyer sail-away

   24h Move

   +0.5%

   Flight III destroyer Ted Stevens (DDG 128) departed Ingalls ahead of commissioning.

5. May 08

   Workforce hiring

   24h Move

   +0.5%

   High school seniors committed to shipbuilding careers at Newport News Shipbuilding.

24h Move is the share-price change in the day after each event; other market factors may also have contributed.

Key Terms

autonomy, unmanned systems, cyber, electronic warfare, +1 more

5 terms

autonomy technical

"discuss emerging developments in defense technology, including autonomy, unmanned systems, cyber"

Autonomy is the ability of a system, device, or organization to operate and make decisions without direct human control, like a self-driving car navigating on its own or a business unit running independently from a parent company. Investors care because greater autonomy can lower ongoing labor costs, create new revenue opportunities, change safety and legal risk, and alter competitive positioning — much like replacing a hired driver with a smart machine or giving a team the freedom to move faster.

unmanned systems technical

"emerging developments in defense technology, including autonomy, unmanned systems, cyber"

Unmanned systems are machines that operate without a person on board, such as drones, robotic vehicles, or stationary automated platforms controlled remotely or operating autonomously. Investors care because these systems can open new markets, cut labor and operating costs, and face unique regulatory, safety and technology risks—think of them as robotic helpers that can boost productivity but whose value depends on rules, reliability and customer adoption.

cyber technical

"emerging developments in defense technology, including autonomy, unmanned systems, cyber"

Cyber refers to digital systems, networks, data and the activities that take place online—including how those systems are protected or attacked. For investors it signals both risk and opportunity: weak cyber practices can cause costly outages, data breaches, regulatory fines and damaged reputation, while strong cyber capabilities or vendors can protect value and be a source of revenue and growth. Think of it as the locks, alarms and security guards for a company’s digital house.

electronic warfare technical

"including autonomy, unmanned systems, cyber, electronic warfare, and mission enabling technologies"

Electronic warfare involves using technology to disrupt, deceive, or disable an opponent’s electronic systems, such as communication networks, radar, or navigation signals. It is like jamming or scrambling a radio or GPS to prevent others from receiving clear information. For investors, it matters because advances in electronic warfare can impact military capabilities, influence global security, and affect the stability of markets and technological investments.

modular open systems approaches (MOSA) technical

"aligned with key U.S. Department of War priorities, including distributed operations, modular open systems approaches (MOSA)"

Modular open systems approaches (MOSA) are design and procurement methods that break complex products into standardized, interchangeable parts with openly defined interfaces so different suppliers can build or upgrade pieces independently — like using LEGO bricks instead of a single glued model. For investors this matters because MOSA can speed innovation, reduce dependence on one vendor, lower upgrade and maintenance costs, and broaden the pool of suppliers, all of which can improve margins, shorten product cycles, and reduce program risk.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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ALEXANDRIA, Va., May 21, 2026 (GLOBE NEWSWIRE) --

What:	HII invites journalists to attend its second annual DefenseTech LIVE event on Wednesday, June 10, 2026, in Alexandria, Virginia. This is an in-person online event. There is no online access.
When:	8:30 a.m. to 3 p.m. Eastern time on Wednesday, June 10, 2026
Where:	Hilton Alexandria Mark Center 5000 Seminary Road Alexandria, Virginia 22311
RSVP:	Please RSVP to gregory.j.mccarthy@hii-co.com Journalist attendance at the event is contingent upon prior confirmation and approval by HII.
Details:	DefenseTech LIVE will bring together government and industry leaders to discuss emerging developments in defense technology, including autonomy, unmanned systems, cyber, electronic warfare, and mission enabling technologies. Attendees will also have the opportunity to experience technology demonstrations and engage directly with the teams developing and supporting these capabilities. More details and agenda: https://www.hii.com/events/defensetechlive2026#agenda The event comes as HII continues to expand its national security and technology portfolio to accelerate the delivery of mission-enabling technologies and operational capabilities for the U.S. military and allied partners. The company is investing in developmental programs focused on field-ready systems that can be rapidly integrated, scaled, and deployed to meet evolving operational requirements. HII’s investments are aligned with key U.S. Department of War priorities, including distributed operations, modular open systems approaches (MOSA), and rapid capability insertion across contested environments.

About HII

HII is America’s largest shipbuilder, delivering the world’s most powerful ships and all-domain mission technologies, including unmanned systems, to U.S. and allied defense customers. HII is the largest producer of unmanned underwater vehicles for the U.S. Navy and the world.

With a more than 140-year history of advancing U.S. national security, HII builds and integrates defense capabilities extending from the core fleet to C6ISR, AI/ML, EW and synthetic training. Headquartered in Virginia, HII’s workforce is 44,000 strong. For more information, visit:

• HII on the web: https://www.HII.com/
• HII on Facebook: https://www.facebook.com/TeamHII
• HII on X: https://www.twitter.com/WeAreHII
• HII on Instagram: https://www.instagram.com/WeAreHII
• HII on LinkedIn: https://www.linkedin.com/company/wearehii
  

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What is HII's DefenseTech LIVE 2026 event in Alexandria, Virginia?

DefenseTech LIVE 2026 is HII’s second annual defense technology event, held June 10, 2026, in Alexandria, Virginia. According to HII, it convenes government and industry leaders to discuss autonomy, unmanned systems, cyber, electronic warfare and mission-enabling technologies with live technology demonstrations.

When and where will HII (NYSE:HII) hold DefenseTech LIVE on June 10, 2026?

DefenseTech LIVE takes place Wednesday, June 10, 2026, from 8:30 a.m. to 3 p.m. ET. According to HII, the venue is the Hilton Alexandria Mark Center, 5000 Seminary Road, Alexandria, Virginia 22311, and attendance is limited to confirmed journalists.

Is HII's DefenseTech LIVE 2026 an in-person or virtual event for journalists?

DefenseTech LIVE 2026 is an in-person event with no online access. According to HII, journalists must attend on-site in Alexandria, Virginia, to participate in discussions, view technology demonstrations and engage directly with technology development teams.

How can journalists RSVP to attend HII DefenseTech LIVE 2026?

Journalists can RSVP for DefenseTech LIVE 2026 by emailing gregory.j.mccarthy@hii-co.com. According to HII, media attendance is contingent on prior confirmation and approval, so interested reporters should request access and await explicit acceptance before making plans.

What defense technology topics will HII cover at DefenseTech LIVE 2026?

DefenseTech LIVE 2026 will cover autonomy, unmanned systems, cyber, electronic warfare and mission-enabling technologies. According to HII, attendees will also see technology demonstrations tied to distributed operations, modular open systems approaches and rapid capability insertion across contested environments.

Why is HII hosting the DefenseTech LIVE 2026 event for national security technology?

HII is hosting DefenseTech LIVE 2026 to showcase its expanding national security and technology portfolio. According to HII, the company is investing in field-ready systems that can be rapidly integrated, scaled and deployed to meet evolving U.S. military and allied operational requirements.