PPHC to Participate in Stifel’s Ninth Annual Boston Cross Sector 1x1 Conference

Rhea-AI Summary

Public Policy Holding Company (Nasdaq: PPHC) announced that management will participate in Stifel’s Ninth Annual Boston Cross Sector 1x1 Conference in Boston, MA, held June 2-3, 2026.

CEO Stewart Hall and CAO Matthew Mazzanti will be available for 1x1 investor meetings on June 3, 2026.

News Market Reaction – PPHC

-10.57%

11 alerts

-10.57% Session close to close

-4.3% Trough in 4 hr 42 min

$320.80M Market Cap

1.1x Rel. Volume

In the May 29 session, PPHC declined 10.57%, reflecting a significant negative market reaction. Argus tracked a trough of -4.3% from its starting point during tracking. Our momentum scanner triggered 11 alerts that day, indicating notable trading interest and price volatility.

Data tracked by StockTitan Argus on the day of publication.

Market Context

The stock dropped -10.6% in the session following this news. A negative reaction despite this routin...

Analysis

The stock dropped -10.6% in the session following this news. A negative reaction despite this routine conference announcement would not be explained by the news itself and would echo prior divergences, such as the -10.33% move after strong Q1 earnings. With shares already 23.17% below the 52-week high and trading under the $12.80 200-day MA, technical factors or profit-taking could dominate. Past volatility around seemingly benign news suggests investors reassessed broader fundamentals rather than single events.

Key Figures

Conference number: Ninth annual Conference dates: June 2–3, 2026 1x1 meeting date: June 3, 2026

3 metrics

Conference number Ninth annual Stifel’s Ninth Annual Boston Cross Sector 1x1 Conference

Conference dates June 2–3, 2026 Conference held in Boston, MA

1x1 meeting date June 3, 2026 Management available for 1x1 investor meetings

Historical Context

5 past events · Latest: May 12 (Positive)

Pattern 5 events

Date	Event	Sentiment	24h Move	Catalyst
May 12	Q1 2026 earnings	Positive	-10.3%	Strong Q1 revenue and adjusted earnings growth with ongoing GAAP net loss.
May 01	Business acquisition	Positive	+4.2%	MultiState expands stakeholder engagement via asset acquisitions and senior hires.
Apr 29	Service launch	Positive	-5.0%	Concordant launches regulatory and political due diligence practice for investors.
Apr 28	Earnings date notice	Neutral	+2.9%	Announcement of Q1 2026 results release and investor call schedule.
Mar 24	Index inclusion	Positive	+0.0%	Addition to Russell 2000 and 3000 indexes following Nasdaq listing.

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

Pattern Detected

Recent news has produced mixed reactions: strong Q1 earnings and growth initiatives saw both sharp selloffs (down 10.33%) and rallies, while index inclusion had no immediate price impact.

Recent Company History

Over the past few months, PPHC has reported strong growth and strategic activity. Q1 2026 revenue rose to $50.1 million with adjusted EBITDA of $11.2 million, yet the stock fell 10.33% after results. Strategic expansions at MultiState and Concordant generated price moves of +4.21% and -5.05%, respectively. Inclusion in the Russell 2000 and 3000 on Mar 23 saw a 0% reaction. Today’s conference-participation news fits a pattern of frequent investor-facing updates alongside volatile post-news trading.

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

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WASHINGTON, May 29, 2026 (GLOBE NEWSWIRE) -- Public Policy Holding Company, Inc. ("PPHC" or "the Company") (Nasdaq: PPHC), a leading global provider of strategic communications services, today announced management’s participation during Stifel’s Ninth Annual Boston Cross Sector 1x1 Conference in Boston, MA being held from Tuesday, June 2 - Wednesday, June 3, 2026.

Stewart Hall, Chief Executive Officer, and Matthew Mazzanti, Chief Administrative Officer, will be available for 1x1 meetings with investors throughout the day on Wednesday, June 3, 2026. To schedule a 1x1 meeting with management, please contact your Stifel representative or investor relations at IR@pphcompany.com.

About PPHC

Incorporated in 2014, PPHC is a global strategic communications platform that supports clients in enhancing and defending their reputations, advancing policy objectives, managing regulatory risk, and engaging with federal and state-level policymakers, stakeholders, media, and the public.

Engaged by approximately 1,500 clients, including companies, trade associations and non-governmental organizations, PPHC is active in all major sectors of the economy, including healthcare and pharmaceuticals, financial services, energy, technology, telecoms and transportation.

With operations across 18 offices in the United States and internationally, PPHC's services include government relations, public affairs and corporate communications, research and analytics, digital advocacy campaigning, and compliance support. The Company's shares are admitted to trading on the Nasdaq Global Market and on AIM, a market operated by the London Stock Exchange, under the ticker symbol "PPHC".

For more information, visit www.pphcompany.com.

Media Contact:

Public Policy Holding Company, Inc.
(202) 688-0020
inquiries@pphcompany.com

Investor Relations:

Public Policy Holding Company, Inc.
(202) 688-0020
IR@pphcompany.com

FAQ

When will PPHC attend Stifel’s Ninth Annual Boston Cross Sector 1x1 Conference?

PPHC will participate in Stifel’s Ninth Annual Boston Cross Sector 1x1 Conference from June 2-3, 2026. According to the company, management’s 1x1 investor meetings will take place on Wednesday, June 3, 2026, in Boston, Massachusetts.

Which PPHC executives will meet investors at Stifel’s 2026 Boston Cross Sector 1x1 Conference?

PPHC’s CEO Stewart Hall and Chief Administrative Officer Matthew Mazzanti will be available for 1x1 investor meetings. According to the company, these meetings will occur throughout the day on Wednesday, June 3, 2026.

How can investors schedule a 1x1 meeting with PPHC at Stifel’s 2026 conference?

Investors can schedule a 1x1 meeting with PPHC by contacting their Stifel representative. According to the company, investors may also email the investor relations team at IR@pphcompany.com to arrange a meeting with management.

Where will the Stifel 2026 Boston Cross Sector 1x1 Conference with PPHC be held?

The Stifel Ninth Annual Boston Cross Sector 1x1 Conference featuring PPHC will be held in Boston, Massachusetts. According to the company, management will be onsite for investor meetings on Wednesday, June 3, 2026.

What does PPHC do as a leading global provider of strategic communications services?

PPHC is described as a leading global provider of strategic communications services. According to the company, its participation in Stifel’s Boston Cross Sector 1x1 Conference includes dedicated time for 1x1 meetings with institutional and other interested investors.