๐Ÿ•ต๏ธ Vertiv Holdings Co ($VRT)

SEC insider & ownership activity, last 12 months ยท CIK 1674101 ยท every row links its SEC filing

Over the last 12 months insiders sold $147.7M with no open-market buying against it. Fradin Roger sold $51.4M (Feb). Blackrock, Inc. added 5.6% โ†’ 7.8%. No red-flag 8-Ks in the window.

๐Ÿšจ 4 signals active โ€” planned-vs-executed verdicts, pre-event flags, and cluster context live in the API and the alerts bot.
Aug 2025: net -$21.4M Sep 2025: net -$1.9M Oct 2025: net +$0 Nov 2025: net -$938K Dec 2025: net +$0 Jan 2026: net +$0 Mar 2026: net -$19.0M Mar 2026: net -$19.0M Apr 2026: net +$0 May 2026: net +$0 Jun 2026: net +$0 Jul 2026: net +$0
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

0 buyers, $0 (0 lots) ยท 10 sellers, $147.7M (71 lots)

InsiderBuysBoughtSellsSoldLast
Fradin Roger0โ€“ 20$51.4MFeb 27, 2026
Steven Reinemund0โ€“ 19$38.2MFeb 26, 2026
Edward Monser0โ€“ 12$19.0MMar 6, 2026
Maureen Cote0โ€“ 8$10.2MFeb 26, 2026
Joseph Jacobus Van Dokkum0โ€“ 2$9.8MFeb 26, 2026
Karlborg Anders0โ€“ 4$7.5MFeb 26, 2026
Karsten Winther0โ€“ 1$5.6MAug 14, 2025
Ryan Paul0โ€“ 2$3.0MAug 26, 2025
Jakki L. Haussler0โ€“ 2$1.9MSep 8, 2025
Stephen H Liang0โ€“ 1$938KNov 24, 2025

5%+ holders

HolderStakeClassScheduleEvent
Blackrock, Inc. 7.8% 13GApr 24, 2026 filing โ†—
Vanguard Capital Management 7.5% 13GApr 30, 2026 filing โ†—

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
O' Doherty Philip$132.9MMar 10, 2026 filing โ†—
O' Doherty Philip$263.1MMar 9, 2026 filing โ†—
Edward Monser$19.3MMar 6, 2026 filing โ†—
R VRT GRAT 2025 DTD 2/28/2025$9.3MFeb 27, 2026 filing โ†—
S VRT GRAT 2025 DTD 2/28/2025$13.8MFeb 27, 2026 filing โ†—
R VRT GRAT 2024 II DTD 12/12/2024$2.5MFeb 27, 2026 filing โ†—
R VRT GRAT 2024 II DTD 12/12/2024$2.5MFeb 26, 2026 filing โ†—
R VRT GRAT 2025 DTD 2/28/2025$9.4MFeb 26, 2026 filing โ†—
S VRT GRAT 2025 DTD 2/28/2025$13.8MFeb 26, 2026 filing โ†—
Steven Reinemund$8.9MFeb 26, 2026 filing โ†—
Steven Reinemund$16.5MFeb 26, 2026 filing โ†—
Maureen Cote$10.2MFeb 26, 2026 filing โ†—
Anders Harald Karlborg$7.5MFeb 26, 2026 filing โ†—
Stephen H Liang$18.7MFeb 26, 2026 filing โ†—
Joseph Jacobus Van Dokkum$9.8MFeb 26, 2026 filing โ†—
Stephen H Liang$938KNov 24, 2025 filing โ†—
Jakki Lynn Haussler$1.9MSep 8, 2025 filing โ†—
Reinemund Community Property Trust$12.8MAug 26, 2025 filing โ†—
Paul Ryan$2.8MAug 26, 2025 filing โ†—
Paul Ryan$176KAug 25, 2025 filing โ†—
Yibin Cui$11.3MAug 18, 2025 filing โ†—
Karsten Winther$5.6MAug 14, 2025 filing โ†—

Material events (8-K)

ItemEvent date
Earnings (2.02)Jul 29, 2026 filing โ†—
Reg FD disclosure (7.01)Jul 29, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jul 29, 2026 filing โ†—
Shareholder vote (5.07)Jun 17, 2026 filing โ†—
Reg FD disclosure (7.01)Jun 12, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jun 12, 2026 filing โ†—
Other events (8.01)Jun 3, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jun 3, 2026 filing โ†—
Reg FD disclosure (7.01)Apr 27, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Apr 27, 2026 filing โ†—
Earnings (2.02)Apr 22, 2026 filing โ†—
Reg FD disclosure (7.01)Apr 22, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Apr 22, 2026 filing โ†—
Reg FD disclosure (7.01)Apr 13, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Apr 13, 2026 filing โ†—
Reg FD disclosure (7.01)Mar 23, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Mar 23, 2026 filing โ†—
Other events (8.01)Mar 6, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Mar 6, 2026 filing โ†—
Material agreement (1.01)Mar 3, 2026 filing โ†—
Agreement terminated (1.02)Mar 3, 2026 filing โ†—
New financial obligation (2.03)Mar 3, 2026 filing โ†—
Reg FD disclosure (7.01)Mar 3, 2026 filing โ†—
Other events (8.01)Mar 3, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Mar 3, 2026 filing โ†—
Earnings (2.02)Feb 11, 2026 filing โ†—
Reg FD disclosure (7.01)Feb 11, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Feb 11, 2026 filing โ†—
Acquisition or disposition (2.01)Dec 4, 2025 filing โ†—
Reg FD disclosure (7.01)Dec 4, 2025 filing โ†—