Latest filingAug 28, 2026Most recent Form 4
MWH
SOLV Energy, Inc.
NasdaqIndustrialsHeavy Construction Other Than Bldg Const - Contractors
Insider activity for last month from 08/03 to 09/03. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$00 buys
Total selling—12 sells
Net open-market—27 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period24transactions
- S · Open-market sells · dominant12 · 50%
- A · Grants / awards6 · 25%
- C · Code C6 · 25%
Activity by reported role
A joint filing can contribute to multiple roles25transactions
- 10% owner · dominant9 · 36%
- Director6 · 24%
- CCO1 · 4%
- Chief executive officer1 · 4%
- Chief financial officer1 · 4%
- CLO1 · 4%
- COO1 · 4%
- CPO1 · 4%
- CRO1 · 4%
- CTO1 · 4%
- EC1 · 4%
- SECY1 · 4%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (27)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeAmerican Securities LlcClass A Common Stock · Indirect · See Notes
78,050,441Aug 19, 2026
American Securities LlcSOLV Energy Holdings LLC Interests · Indirect · See Notes
49,189,706Aug 19, 2026
ASP Manager Corp.Class A Common Stock · Indirect · See Notes
85,989,594Aug 19, 2026
American Securities Partners VIII(B), L.P.Class A Common Stock · Indirect · See Notes
85,989,594Aug 19, 2026
AS/ASP VIII Co-Investor, LLCClass A Common Stock · Indirect · See Notes
78,050,441Aug 19, 2026
ASP VIII Alternative Investments, L.P.Class A Common Stock · Indirect · See Notes
85,989,594Aug 19, 2026
ASP SOLV Aggregator LPClass A Common Stock · Indirect · See Notes
78,050,441Aug 19, 2026
ASP Endeavor Investco LPClass A Common Stock · Indirect · See Notes
85,989,594Aug 19, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 03 → Sep 03
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Top insiders
By absolute net value across the selected period- SL+$0
- HW+$0
- VJ+$0
- DJ+$0
- GJ+$0
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
MWH transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| MWH | SOLV Energy Management Holdings LP | 10% | unknown | 1.32M | — | C | −7.2% | 08/22 | 08/19 | |
| MWH | SOLV Energy Management Holdings LP | 10% | sale | 1.32M | — | S | −7.2% | 08/22 | 08/19 | |
| MWH | SOLV Energy Management Holdings LP | 10% | unknown | 1.32M | — | C | −7.2% | 08/22 | 08/19 | |
| MWH | Hershman George William | CEO | sale | 233k | — | S | −7.2% | 08/22 | 08/19 | |
| MWH | Valleton Eric John | CTO | sale | 33.1k | — | S | −7.2% | 08/22 | 08/19 | |
| MWH | Deters Kevin J. | COO | sale | 70.1k | — | S | −7.2% | 08/22 | 08/19 | |
| MWH | Grubb David Harold Jr. | CCO | sale | 149k | — | S | −7.2% | 08/22 | 08/19 | |
| MWH | Stark Ronald B | EC | sale | 4.73k | — | S | −7.2% | 08/22 | 08/19 | |
| MWH | AMERICAN SECURITIES LLC | 10% | unknown | 3.06M | — | C | −7.2% | 08/22 | 08/19 | |
| MWH | AMERICAN SECURITIES LLC | 10% | sale | 7.93M | — | S | — | −7.2% | 08/22 | 08/19 |
| MWH | AMERICAN SECURITIES LLC | 10% | unknown | 3.06M | — | C | — | −7.2% | 08/22 | 08/19 |
| MWH | AMERICAN SECURITIES LLC | 10% | unknown | 3.06M | — | C | −7.2% | 08/22 | 08/19 | |
| MWH | AMERICAN SECURITIES LLC | 10% | sale | 7.93M | — | S | — | −7.2% | 08/22 | 08/19 |
| MWH | AMERICAN SECURITIES LLC | 10% | unknown | 3.06M | — | C | — | −7.2% | 08/22 | 08/19 |
| MWH | Pearson Brandi Michelle | CPO | sale | 25.5k | — | S | −7.2% | 08/22 | 08/19 | |
| MWH | Plotkin Chad | CFO | sale | 55.9k | — | S | −7.2% | 08/22 | 08/19 | |
| MWH | Kimball Helena Elisabeth | CRO | sale | 11.3k | — | S | −7.2% | 08/22 | 08/19 | |
| MWH | Forman Adam S | CLOSECY | sale | 11.4k | — | S | −7.2% | 08/22 | 08/19 |
SOLV Energy, Inc. Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at SOLV Energy, Inc.?
Stefanowicz Nancy, McQuade Daniel P, Jackson William C, Stern Laura Ellen, Abram J Adam, Lerner Steven J., SOLV Energy Management Holdings LP, Hershman George William, Valleton Eric John, Deters Kevin J., Grubb David Harold Jr., Stark Ronald B.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
SOLV Energy Management Holdings LP reported a sale on Aug 19, 2026 valued at an unknown value. Read the SEC filing.
What is the recent purchase and sale balance?
The net open-market value is unknown because at least one matching code-P or code-S row lacks a value.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.