ECP ControlCo, LLC - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
ECP ControlCo, LLC is a corporate entity tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market purchases: $10.25M. Historical track record: 2/5 stars across 48 tracked purchases.
Profile
ECP ControlCo, LLC is a corporate entity that reports beneficial ownership of shares in SHENANDOAH TELECOMMUNICATIONS CO (SHEN) under U.S. securities law. It has submitted 23 SEC insider filings since 2025, most recently in September 2025.
| Filer type | Company |
|---|---|
| Role | 10% Owner |
| Notability | 20/100 |
Board memberships
- SHENANDOAH TELECOMMUNICATIONS CO/VA/
Reported roles
- 10% Owner
Track Record
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realised performance after each tracked open-market purchase.
| InsiderAlpha rating | ★★☆☆☆ (2/5) |
|---|---|
| Total purchases tracked | 48 |
| Purchases with forward-return data | 48 |
| 30-day win rate | 35% |
| 90-day win rate | 0% |
| Avg 5-day return | -0.59% |
| Avg 30-day return | -3.76% |
| Avg 90-day return | -13.58% |
| Best 30-day return | +13.32% |
Trading Pattern
InsiderAlpha's records for ECP ControlCo, LLC go back to 2025: 23 primary Form 4 filings, an average of 11.5 per year. The typical open-market purchase is $213K (48 buys totaling $10.25M). The largest single buy on record is $439K of SHEN in 2025. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role ECP ControlCo, LLC has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- 10% Owner at SHENANDOAH TELECOMMUNICATIONS CO/VA/ (SHEN) - 23 filings, 2025
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2025-09-12 | SHEN | SHENANDOAH TELECOMMUNICATIONS CO/VA/ | P - Open-market purchase | 1.8K | $13.34 | $24K |
| 2025-09-12 | SHEN | SHENANDOAH TELECOMMUNICATIONS CO/VA/ | P - Open-market purchase | 13.5K | $13.29 | $180K |
| 2025-09-08 | SHEN | SHENANDOAH TELECOMMUNICATIONS CO/VA/ | P - Open-market purchase | 3.0K | $13.45 | $40K |
| 2025-09-08 | SHEN | SHENANDOAH TELECOMMUNICATIONS CO/VA/ | P - Open-market purchase | 2.1K | $12.96 | $27K |
| 2025-09-08 | SHEN | SHENANDOAH TELECOMMUNICATIONS CO/VA/ | P - Open-market purchase | 362 | $13.39 | $5K |
| 2025-09-08 | SHEN | SHENANDOAH TELECOMMUNICATIONS CO/VA/ | P - Open-market purchase | 147 | $13.46 | $2K |
| 2025-09-04 | SHEN | SHENANDOAH TELECOMMUNICATIONS CO/VA/ | P - Open-market purchase | 30.0K | $12.79 | $384K |
| 2025-09-04 | SHEN | SHENANDOAH TELECOMMUNICATIONS CO/VA/ | P - Open-market purchase | 29.0K | $13.01 | $377K |
| 2025-09-02 | SHEN | SHENANDOAH TELECOMMUNICATIONS CO/VA/ | P - Open-market purchase | 12.0K | $13.25 | $159K |
| 2025-09-02 | SHEN | SHENANDOAH TELECOMMUNICATIONS CO/VA/ | P - Open-market purchase | 14.4K | $13.26 | $190K |
| 2025-08-28 | SHEN | SHENANDOAH TELECOMMUNICATIONS CO/VA/ | P - Open-market purchase | 200 | $13.35 | $3K |
| 2025-08-28 | SHEN | SHENANDOAH TELECOMMUNICATIONS CO/VA/ | P - Open-market purchase | 7.1K | $13.27 | $94K |
| 2025-08-26 | SHEN | SHENANDOAH TELECOMMUNICATIONS CO/VA/ | P - Open-market purchase | 1.5K | $13.10 | $20K |
| 2025-08-26 | SHEN | SHENANDOAH TELECOMMUNICATIONS CO/VA/ | P - Open-market purchase | 4.0K | $13.09 | $52K |
| 2025-08-22 | SHEN | SHENANDOAH TELECOMMUNICATIONS CO/VA/ | P - Open-market purchase | 9.1K | $12.66 | $115K |
| 2025-08-22 | SHEN | SHENANDOAH TELECOMMUNICATIONS CO/VA/ | P - Open-market purchase | 15.4K | $12.52 | $193K |
| 2025-08-20 | SHEN | SHENANDOAH TELECOMMUNICATIONS CO/VA/ | P - Open-market purchase | 10.6K | $12.54 | $132K |
| 2025-08-20 | SHEN | SHENANDOAH TELECOMMUNICATIONS CO/VA/ | P - Open-market purchase | 20.0K | $12.52 | $251K |
| 2025-08-14 | SHEN | SHENANDOAH TELECOMMUNICATIONS CO/VA/ | P - Open-market purchase | 1.5K | $12.87 | $19K |
| 2025-08-14 | SHEN | SHENANDOAH TELECOMMUNICATIONS CO/VA/ | P - Open-market purchase | 30.0K | $12.59 | $378K |
Most Active Insiders Right Now
ECP ControlCo, LLC has no recent co-filers at the same companies, so here are the insiders with the largest open-market activity across the market in the last 90 days.
- MetLife Investment Management, LLC - $1600000.00B of FINS open-market activity in the last 90 days
- Magnetar Financial LLC - $16357.48B of CRWV open-market activity in the last 90 days
- Marianne Okland - $18.46B of STNG open-market activity in the last 90 days
- VisionWave Holdings, Inc. - $14.13B of SVRE open-market activity in the last 90 days
- Vanessa Allen Sutherland - $7.44B of PSX open-market activity in the last 90 days
- AI Alpine (Luxembourg) S.a.r.l. - $2.69B of INIO open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- ECP Fiber Holdings GP, LLC
- Electrum Strategic Resources L.P.
- Ariel Emanuel
- Retirement System Of The State Of Hawaii Employees'
- Endeavor Blockchain, LLC
- Energy Holding Corp
- Patrick G. Enright
- Equinox Partners Investment Management LLC
Frequently Asked Questions
What is ECP ControlCo, LLC?
ECP ControlCo, LLC is a corporate entity that reports beneficial ownership of shares in SHENANDOAH TELECOMMUNICATIONS CO (SHEN) under U.S. securities law. It has submitted 23 SEC insider filings since 2025, most recently in September 2025.…
Has ECP ControlCo, LLC been buying or selling stock?
Recorded transactions: 48 open-market purchases ($10.25M) and 0 open-market sales across all tracked filings.
How accurate is ECP ControlCo, LLC's historical track record?
Across 48 tracked purchases, ECP ControlCo, LLC averaged -3.8% avg 30-day return with a 35% 30-day win rate. InsiderAlpha rates the track record at 2/5 stars.
Where can I see all of ECP ControlCo, LLC's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live ECP ControlCo, LLC profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.