Reporting owner · CIK 0001756331
Platinum Equity InvestCo, L.P.
Visual SEC Form 4 history across 2 companies, 2 transactions and 2 filings.
10%Ingram Micro Holding Corp
Open-market mix
50%buys
Open-market buy performance
90-day forward return on this insider's open-market purchases
Forward return is not available yet
We compute this from each buy's stock performance 90 days after the transaction. The price history is still being populated for some of their open-market buys, so the average and median will appear here once the daily price refresh has covered the relevant trading days.
Monthly open-market activity
Reported purchase and sale transaction counts
Buys Sells
Net value flow
Buys minus sells
Jan 25
$32.6M
Sep 26
−$356.8M
Transaction texture
Ownership and ticket size
Average P/S size$194.7M
Median P/S size$194.7M
Direct0
Indirect2
Sep 10, 2026sale
Filing-only signals
Deterministic matches in this insider's history
Latest Form 4 facts
Quick context from source filings
Latest transaction
sale at Ingram Micro Holding Corp on Sep 10, 2026 valued at $356,842,500.
Review SEC filingLatest buy
buy at Custom Truck One Source, Inc. on Jan 30, 2025 valued at $32,574,540.
Review SEC filingLatest sale
sale at Ingram Micro Holding Corp on Sep 10, 2026 valued at $356,842,500.
Review SEC filingAssociated companies
Visual map of known reporting history
Latest insider transactions
Form 4 filings from available history. Click any column to sort; click it again to flip the order.
| ID | Ticker | Insider | Role | Type | Shares | Value | Code | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|
| #217897 | INGM | Platinum Equity InvestCo, L.P. | 10% | sale | 13.1M | -$35.6B | S | 09/14 | 09/10 |
| #72273 | CTOS | Platinum Equity InvestCo, L.P. | 10% | buy | 8.14M | $3.25B | P | 02/04/2025 | 01/30/2025 |
Platinum Equity InvestCo, L.P. Insider Activity FAQ
SEC Form 4 context
Who is Platinum Equity InvestCo, L.P.?
Platinum Equity InvestCo, L.P. is a reporting owner in SEC Form 4 filings with reporting owner CIK 0001756331.
Which companies has Platinum Equity InvestCo, L.P. reported transactions for?
Ingram Micro Holding Corp, Custom Truck One Source, Inc.
When was Platinum Equity InvestCo, L.P.'s latest insider buy?
buy at Custom Truck One Source, Inc. on Jan 30, 2025 valued at $32,574,540.
When was Platinum Equity InvestCo, L.P.'s latest insider sale?
sale at Ingram Micro Holding Corp on Sep 10, 2026 valued at $356,842,500.
Where can I see the original SEC filings?
Each transaction row links directly to the source SEC filing so the reported Form 4 details can be reviewed.
Are performance metrics included?
This version does not calculate win rates, forward returns, benchmark-adjusted returns, or high-conviction scores.