WaveMan · Form 4
ECP ControlCo, LLC insider trades
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ECP ControlCo, LLC insider trades

ECP ControlCo, LLC has filed 10 Form 4s with the SEC that we hold, for Shenandoah Telecommunications Co/Va/ (SHEN) (10% owner), FSRD (Director, 10% owner) and Custom Truck One Source, Inc. (CTOS) (Director, 10% owner). Across all of them we count 12 purchases worth $2.5M and 0 sales worth $0 reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a purchase of 30,000 shares of Shenandoah Telecommunications Co/Va/ worth $383.7K, dated 2025-09-03. The first filing on our record is dated 2022-02-09 and the latest 2025-09-12.

Shenandoah Telecommunications Co/Va/ (SHEN)

10% owner · 7 filings · 12 purchases and sales
Trade dateCodeSharesValue as filedFiled
2025-07-21P, purchase reported on Form 416,467$247.3K2025-07-23
2025-07-22P, purchase reported on Form 417,583$270.8K2025-07-23
2025-08-04P, purchase reported on Form 423,703$308.1K2025-08-06
2025-08-05P, purchase reported on Form 426,117$342.7K2025-08-06
2025-08-20P, purchase reported on Form 415,433$193.2K2025-08-22
2025-08-21P, purchase reported on Form 49,059$114.7K2025-08-22
2025-08-26P, purchase reported on Form 47,053$93.6K2025-08-28
2025-08-27P, purchase reported on Form 4200$2.7K2025-08-28
2025-09-02P, purchase reported on Form 428,951$376.7K2025-09-04
2025-09-03P, purchase reported on Form 430,000$383.7K2025-09-04
2025-09-10P, purchase reported on Form 413,541$180.0K2025-09-12
2025-09-11P, purchase reported on Form 41,803$24.1K2025-09-12

FSRD

Director, 10% owner · 2 filings · 0 purchases and sales

No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.

Custom Truck One Source, Inc. (CTOS)

Director, 10% owner · 1 filing · 0 purchases and sales

No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.

Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1707921) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-10-12 · For informational purposes only, not investment advice.
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