SOLV Energy, Inc. (MWH) IPO — S-1 Filing, Stock & Insider Activity

SOLV Energy, Inc. IPO — Status & S-1 Filing

Ticker: MWH
Status: Priced — IPO complete
S-1 filed: 2026-01-16
Effective: 2026-01-30
IPO / pricing date: 2026-02-11
Exchange: NASDAQ
Expected price range: $22.00–$25.00
SEC CIK: 0002065636 · View the S-1 on SEC EDGAR →

Track every registration update on the InsiderAlpha IPO tracker.

Updated Jun 6, 2026 · Last SEC filing 2026-06-05

SOLV Energy, Inc. (MWH) has filed 34 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-05. 1 Form 8-K material event filings were reported by MWH in the last 90 days. InsiderAlpha tracks every MWH SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About SOLV Energy, Inc. (MWH)

SEC CIK	0002065636

90-Day SEC Filing Activity

Form 4 filings (90d)	34
Form 8-K filings (90d)	1
Latest Form 4 filing	2026-06-05

Recent MWH Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-06-04	AMERICAN SECURITIES LLC	Insider	S — Open-market sale	1.15M	—	—	SEC
2026-06-01	AMERICAN SECURITIES LLC	Insider	S — Open-market sale	7.70M	—	—	SEC

All transactions sourced from SEC EDGAR Form 4 filings for SOLV Energy, Inc. (MWH). Updated in real time as new filings are submitted to the SEC.

Most-Active MWH Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
AMERICAN SECURITIES LLC	4	—
Abram J Adam	4	—
Jackson William C	4	—
Hershman George William	2	—
Grubb David Harold Jr.	2	—

Recent MWH Form 8-K Material Events

2026-05-12 — Item 2.02, 5.02, 9.01 [SEC]

Recent Insider Filings

2026-06-05 — SOLV Energy Management Holdings LP (Insider)
2026-06-05 — Deters Kevin J. (Chief Operating Officer)
2026-06-05 — Abram J Adam (Insider)
2026-06-05 — Valleton Eric John (Chief Technology Officer)
2026-06-05 — McQuade Daniel P (Insider)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in MWH insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

MWH Insider Trading — FAQ

What is the latest insider trade for MWH?: SOLV Energy, Inc. (MWH) had 34 insider filings in the last 90 days, with the most recent on 2026-06-05. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying MWH stock?: 0 insider purchases of MWH were filed in the last 90 days.
How many insiders are selling MWH stock?: 0 insider sales of MWH were filed in the last 90 days.
Where can I see MWH SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every MWH SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

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