CTOS insider buying
2 cluster buysCustom Truck One Source, Inc. · Industrials
When two or more insiders at Custom Truck One Source, Inc. buy CTOS on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in CTOS plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.
Detected clusters
- Jan 30 – Jan 30, 2025Detected Jan 30, 20252 insidersTotal bought$65.1MMarket cap$2.3B
- Aug 6 – Aug 7, 2024Detected Aug 7, 2024High conviction2 insidersTotal bought$435.9KMarket cap$2.3B
All notable open-market buys in CTOS
Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Jan 30, 2025 | Gores Tomcluster 10% Owner | 8,143,635 | $4.00 | $32.6M | SEC ↗ |
| Jan 30, 2025 | 10% Owner | 8,143,635 | $4.00 | $32.6M | SEC ↗ |
| Aug 7, 2024 | Ross Joe P.cluster President - Sales | 84,254 | $3.98 | $335.3K | SEC ↗ |
| Aug 6, 2024 | Rich Thomas R.cluster President - Rentals | 26,200 | $3.84 | $100.6K | SEC ↗ |
| Jun 14, 2024 | Director | 10,000 | $4.34 | $43.4K | SEC ↗ |
| May 8, 2024 | Director | 12,000 | $4.12 | $49.4K | SEC ↗ |
| May 8, 2024 | Director, Chief Executive Officer | 10,000 | $4.04 | $40.4K | SEC ↗ |
| May 7, 2024 | Director | 40,000 | $4.07 | $162.8K | SEC ↗ |
| May 7, 2024 | Chief Financial Officer | 20,000 | $3.90 | $78.0K | SEC ↗ |
| May 7, 2024 | Chief Accounting Officer | 3,000 | $4.12 | $12.4K | SEC ↗ |
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CTOS insider buying — FAQ
- Are insiders buying CTOS stock?
- Yes — 10 distinct insiders have bought CTOS (Custom Truck One Source, Inc.) on the open market, including 2 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Feb 3, 2025.
- How much CTOS stock have insiders bought?
- Insiders have bought a combined $66.0M of CTOS across 10 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in CTOS?
- A cluster buy is two or more distinct Custom Truck One Source, Inc. insiders — officers, directors, or 10% owners — each buying CTOS on the open market within a rolling window. CTOS has 2 detected cluster buys to date.
- Where does this CTOS insider trading data come from?
- Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.
How we track insider buying in CTOS
We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy CTOS within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding CTOS.