Platinum Equity InvestCo, L.P. — SEC Form 4 filings

SEC reporting owner CIK 1756331. 10 Form 4 filings on record with FilingPulse; latest filed 2026-09-17.

Transaction summary — filings shown

Covers all 10 filings on record, filed 2024-03-01 to 2026-09-17. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.

By issuer — same filings

Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.

IssuerRole (as filed)FilingsPurchases (P)Sales (S)Other legs
Ingram Micro Holding Corp (INGM)10% owner88 legs · 58,370,285 sh · $1,432,748,833
Custom Truck One Source, Inc. (CTOS)10% owner11 leg · 8,143,635 sh · $32,574,540
Vertiv Holdings Co (VRT)Director11

Form 4 filings — Platinum Equity InvestCo, L.P.

FiledFormIssuerReported transactionsSource
2026-09-174Ingram Micro Holding Corp (INGM)
jointly with PLATINUM EQUITY, LLC, Platinum Equity Investment Holdings, LLC, Platinum Equity Investment Holdings IC (Cayman), LLC, Platinum Equity Investment Holdings V, LLC, Platinum Equity Partners V, LLC, Platinum Equity Partners V, L.P., Imola JV Holdings, L.P., Ingram Holdco, LLC, Gores Tom
Sale (S): 1,968,750 @ $27.19EDGAR
2026-09-144Ingram Micro Holding Corp (INGM)
jointly with PLATINUM EQUITY, LLC, Platinum Equity Investment Holdings, LLC, Platinum Equity Investment Holdings IC (Cayman), LLC, Platinum Equity Investment Holdings V, LLC, Platinum Equity Partners V, LLC, Platinum Equity Partners V, L.P., Imola JV Holdings, L.P., Ingram Holdco, LLC, Gores Tom
Sale (S): 13,125,000 @ $27.19EDGAR
2026-06-174Ingram Micro Holding Corp (INGM)
jointly with PLATINUM EQUITY, LLC, Platinum Equity Investment Holdings, LLC, Platinum Equity Investment Holdings IC (Cayman), LLC, Platinum Equity Investment Holdings V, LLC, Platinum Equity Partners V, LLC, Platinum Equity Partners V, L.P., Imola JV Holdings, L.P., Ingram Holdco, LLC, Gores Tom
Sale (S): 5,167,069 @ $29.03EDGAR
2026-05-084Ingram Micro Holding Corp (INGM)
jointly with PLATINUM EQUITY, LLC, Platinum Equity Investment Holdings, LLC, Platinum Equity Investment Holdings IC (Cayman), LLC, Platinum Equity Investment Holdings V, LLC, Platinum Equity Partners V, LLC, Platinum Equity Partners V, L.P., Imola JV Holdings, L.P., Ingram Holdco, LLC, Gores Tom
Sale (S): 14,471,153 @ $24.96EDGAR
2026-03-314Ingram Micro Holding Corp (INGM)
jointly with PLATINUM EQUITY, LLC, Platinum Equity Investment Holdings, LLC, Platinum Equity Investment Holdings IC (Cayman), LLC, Platinum Equity Investment Holdings V, LLC, Platinum Equity Partners V, LLC, Platinum Equity Partners V, L.P., Imola JV Holdings, L.P., Ingram Holdco, LLC, Gores Tom
Sale (S): 1,348,314 @ $21.36EDGAR
2026-03-114Ingram Micro Holding Corp (INGM)
jointly with PLATINUM EQUITY, LLC, Platinum Equity Investment Holdings, LLC, Platinum Equity Investment Holdings IC (Cayman), LLC, Platinum Equity Investment Holdings V, LLC, Platinum Equity Partners V, LLC, Platinum Equity Partners V, L.P., Imola JV Holdings, L.P., Ingram Holdco, LLC, Gores Tom
Sale (S): 12,499,999 @ $21.36EDGAR
2025-02-034Custom Truck One Source, Inc. (CTOS)
jointly with PE One Source Holdings, LLC, Platinum Equity Partners V, L.P., Platinum Equity Partners V, LLC, Platinum Equity Investment Holdings V, LLC, Platinum Equity Investment Holdings V Manager, LLC, Platinum InvestCo (Cayman), LLC, Platinum Equity Investment Holdings IC (Cayman), LLC, Platinum Equity Investment Holdings, LLC
Purchase (P): 8,143,635 @ $4EDGAR
2024-11-064Ingram Micro Holding Corp (INGM)
jointly with PLATINUM EQUITY, LLC, Platinum Equity Investment Holdings, LLC, Platinum Equity Investment Holdings IC (Cayman), LLC, Platinum Equity Investment Holdings V, LLC, Platinum Equity Partners V, LLC, Platinum Equity Partners V, L.P., Imola JV Holdings, L.P., Gores Tom
Sale (S): 2,790,000 @ $22EDGAR
2024-10-294Ingram Micro Holding Corp (INGM)
jointly with PLATINUM EQUITY, LLC, Platinum Equity Investment Holdings, LLC, Platinum Equity Investment Holdings IC (Cayman), LLC, Platinum Equity Investment Holdings V, LLC, Platinum Equity Partners V, LLC, Platinum Equity Partners V, L.P., Imola JV Holdings, L.P., Gores Tom
Sale (S): 7,000,000 @ $22EDGAR
2024-03-014Vertiv Holdings Co (VRT)
jointly with VPE Holdings, LLC, PLATINUM EQUITY, LLC, Platinum Equity Investment Holdings, LLC, Platinum Equity Investment Holdings IC (Cayman), LLC, Platinum Equity Investment Holdings III, LLC, Platinum Equity Partners III, LLC, PE Vertiv Holdings, LLC, Vertiv JV Holdings, LLC, Gores Tom
Disposition to issuer (D): 7,955,215 @ $65.98EDGAR

FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.

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