United States · SEC Form 4 · Snapshot date: 2026-10-18 · Built: 2026-10-18 · 中文

US · SEC FORM 4

SOLV Energy, Inc.

MWH · Nasdaq · CIK 0002065636 · Industrials · Utilities—Renewable

INSIDER SIGNAL

No active buy signal

0 qualifying P purchase groups
in the current 180-day scoring window

16 Form 4 transaction lines observed in the same window
7 sales · 9 option, withholding, award, gift or other lines

Last qualifying purchaseNo qualifying purchase is present in the local Form 4 history.

WHY NO ACTIVE SIGNAL?

Purchase activityNone

Recent buyingNone

Recent salesModerate

Buy signal statusInactive

Score anatomy

No score is calculated because there is no qualifying purchase in the active window. Unavailable inputs are not treated as zero or as a bearish signal.

ClusterNot calculated

Purchase sizeNot calculated

RoleNot calculated

RecencyNot calculated

ConvictionNot calculated

Why is there no score?

No qualifying open-market purchase supplies cluster, size, role, recency or conviction inputs.
Sales and other Form 4 activity remain visible as context and do not create a negative score.

Sales and other Form 4 activity are shown separately and do not create a negative buy signal. Absence of buying is not scored as bearish.

Insider activity timeline

Owner lanes show the latest 180 days. Symbol shape identifies the transaction type; sales remain context only.

AprMayJunJulAugSepOct

AMERICAN SECURITIES LLC; ASP VIII Alternative Investments Solstice LPTenPercentOwner

▼▼○▼

AMERICAN SECURITIES LLC; AS/ASP VIII Co-Investor, LLC; ASP Endeavor Investco LP; ASP Manager Corp.; ASP SOLV Aggregator LP; ASP VIII Alternative Investments, L.P.; ASP VIII CSE Holdings LP; ASP VIII SOLV Holdings LP; American Securities Associates VIII, LLC; American Securities Partners VIII(B), L.P.TenPercentOwner

▼▼○▼

SOLV Energy Management Holdings LPTenPercentOwner

○▼

Stefanowicz NancyDirector

○

McQuade Daniel PDirector

○

Jackson William CDirector

○

● Purchase▼ Sale○ Other

Showing the six most active owners; 3 additional owner(s) remain in Form 4 evidence.

Purchase breadth, concentration & cluster buying

These modules activate when qualifying purchases enter the 180-day research window.

SIGNAL HISTORY

No recorded active-signal snapshot

Scores are archived only when the company qualifies for a published US buy-signal snapshot.—

Recent Form 4 activity

0Purchases

7Sales

9Other Form 4 lines

13SEC filings · 365 days

BUYING0 qualifying P line(s) · 180 days

SELLING7 sale line(s) · context only

OTHER9 exercise / withholding / award / gift / other lines

10b5-1 / PLANNEDNot assessed

P is an open-market or private purchase. S is a sale. M, F, A and G usually describe exercises, tax withholding, awards and gifts. These categories remain visually separate.

Market context

Market context has not been captured for this ticker yet. The daily market-context job processes the US universe in rotating batches.

Short interest

Short interest is external context reported to FINRA by broker-dealers. It does not affect the Insider Signal.

Shares short: 7,326,683
Previous report: 5,959,068
Avg daily volume: 1,281,093
Days to cover: 5.7

FINRA settlement date: 2026-09-30 · Captured 2026-10-12 · FINRA equity short interest ↗. A share count, published about a week after each of two settlement dates a month; not a percentage of shares outstanding.

Historical equity purchases

No qualifying code P equity purchase is present in the local Form 4 history.

Form 4 evidence

16 transaction lines in the latest 365-day window; 16 in local history.

Date	Owner	Type	Security	Shares	Avg. price	Approx. value	Source
2026-08-27	Stern Laura Ellen	Award / grant (A)	Class A Common Stock	1,776	USD —	USD —	SEC filing ↗
2026-08-27	Stefanowicz Nancy	Award / grant (A)	Class A Common Stock	1,776	USD —	USD —	SEC filing ↗
2026-08-27	McQuade Daniel P	Award / grant (A)	Class A Common Stock	1,776	USD —	USD —	SEC filing ↗

Show recent Form 4 evidence (16 grouped rows)

Date	Owner	Type	Security	Shares	Avg. price	Approx. value	Source
2026-08-27	Stern Laura Ellen	Award / grant (A)	Class A Common Stock	1,776	USD —	USD —	SEC filing ↗
2026-08-27	Stefanowicz Nancy	Award / grant (A)	Class A Common Stock	1,776	USD —	USD —	SEC filing ↗
2026-08-27	McQuade Daniel P	Award / grant (A)	Class A Common Stock	1,776	USD —	USD —	SEC filing ↗
2026-08-27	Lerner Steven J.	Award / grant (A)	Class A Common Stock	1,776	USD —	USD —	SEC filing ↗
2026-08-27	Jackson William C	Award / grant (A)	Class A Common Stock	1,776	USD —	USD —	SEC filing ↗
2026-08-27	Abram J Adam	Award / grant (A)	Class A Common Stock	1,776	USD —	USD —	SEC filing ↗
2026-08-19	SOLV Energy Management Holdings LP	Sale (S)	Class A Common Stock	1,329,803	USD —	USD —	SEC filing ↗
2026-08-19	SOLV Energy Management Holdings LP	C (C)	Class A Common Stock	1,329,803	USD —	USD —	SEC filing ↗
2026-08-19	AMERICAN SECURITIES LLC; ASP VIII Alternative Investments Solstice LP	Sale (S)	Class A Common Stock	7,939,153	USD —	USD —	SEC filing ↗
2026-08-19	AMERICAN SECURITIES LLC; ASP VIII Alternative Investments Solstice LP	C (C)	Class A Common Stock	3,069,193	USD —	USD —	SEC filing ↗
2026-08-19	AMERICAN SECURITIES LLC; AS/ASP VIII Co-Investor, LLC; ASP Endeavor Investco LP; ASP Manager Corp.; ASP SOLV Aggregator LP; ASP VIII Alternative Investments, L.P.; ASP VIII CSE Holdings LP; ASP VIII SOLV Holdings LP; American Securities Associates VIII, LLC; American Securities Partners VIII(B), L.P.	Sale (S)	Class A Common Stock	7,939,153	USD —	USD —	SEC filing ↗
2026-08-19	AMERICAN SECURITIES LLC; AS/ASP VIII Co-Investor, LLC; ASP Endeavor Investco LP; ASP Manager Corp.; ASP SOLV Aggregator LP; ASP VIII Alternative Investments, L.P.; ASP VIII CSE Holdings LP; ASP VIII SOLV Holdings LP; American Securities Associates VIII, LLC; American Securities Partners VIII(B), L.P.	C (C)	Class A Common Stock	3,069,193	USD —	USD —	SEC filing ↗
2026-06-04	AMERICAN SECURITIES LLC; ASP VIII Alternative Investments Solstice LP	Sale (S)	Class A common stock	1,154,760	USD —	USD —	SEC filing ↗
2026-06-04	AMERICAN SECURITIES LLC; AS/ASP VIII Co-Investor, LLC; ASP Endeavor Investco LP; ASP Manager Corp.; ASP SOLV Aggregator LP; ASP VIII Alternative Investments, L.P.; ASP VIII CSE Holdings LP; ASP VIII SOLV Holdings LP; American Securities Associates VIII, LLC; American Securities Partners VIII(B), L.P.	Sale (S)	Class A common stock	1,154,760	USD —	USD —	SEC filing ↗
2026-06-01	AMERICAN SECURITIES LLC; ASP VIII Alternative Investments Solstice LP	Sale (S)	Class A common stock	7,698,410	USD —	USD —	SEC filing ↗
2026-06-01	AMERICAN SECURITIES LLC; AS/ASP VIII Co-Investor, LLC; ASP Endeavor Investco LP; ASP Manager Corp.; ASP SOLV Aggregator LP; ASP VIII Alternative Investments, L.P.; ASP VIII CSE Holdings LP; ASP VIII SOLV Holdings LP; American Securities Associates VIII, LLC; American Securities Partners VIII(B), L.P.	Sale (S)	Class A common stock	7,698,410	USD —	USD —	SEC filing ↗

Multiple price lines in one filing are grouped and share-weighted. Price and value are blank when a grouped filing line lacks price evidence.

Snapshot & identity

Snapshot date	2026-10-18
Ranking version	US-v1.2
Data quality	PASS ELIGIBLE · —
Ticker	MWH
CIK	0002065636
Sector	Industrials
Industry	Utilities—Renewable Yahoo Finance
SEC SIC	1600 Heavy Construction Other Than Bldg Const - Contractors
Exchange	Nasdaq

Data coverage

Local Form 4 history	16 transaction lines from 2026-06-01 to 2026-08-27 0 P purchase lines · 7 S sale lines · 9 other lines
SEC company submissions	Open SEC filings ↗

Local ledger as of 2026-10-18. Mapping status is an audit field and does not erase SEC filing evidence.