Vertiv insider activity
What the executives and directors of Vertiv actually did with their own shares, decoded from their SEC Form 4 filings. Each figure says the stretch of time it covers.
The tape: three years of insider trades
Every marker sits at the price reported on the Form 4. The line is the monthly median of all prices insiders reported, so the chart needs no market feed; the grey strip is the routine flow (grants, vestings, tax withholding and gifts) that a headline gets wrong by counting it as selling.
The 164 routine events on the chart, as a list
| Date | Insider | Shares |
|---|---|---|
| Sep 15, 2026 | Poncheri Frank | 2,352 |
| Sep 8, 2026 | Albertazzi Giordano | 119K |
| Sep 1, 2026 | MONSER EDWARD L | 15K |
| Jun 25, 2026 | Albertazzi Giordano | 10 |
| Jun 25, 2026 | Gill Stephanie L | 5 |
| Jun 25, 2026 | Sanghi Anand | 3 |
| Jun 25, 2026 | Ryan Paul | 2 |
| Jun 25, 2026 | Karlborg Anders | 4 |
| Jun 25, 2026 | Johnson Eric M. | 0 |
| Jun 25, 2026 | Poncheri Frank | 3 |
| Jun 25, 2026 | Armul Scott | 5 |
| Jun 25, 2026 | Shen Wei | 0 |
| Jun 25, 2026 | Chamberlin Craig | 1 |
| May 4, 2026 | Ryan Paul | 735 |
| May 4, 2026 | Karlborg Anders | 144 |
| May 4, 2026 | Armul Scott | 511 |
| Mar 26, 2026 | Albertazzi Giordano | 11 |
| Mar 26, 2026 | Gill Stephanie L | 5 |
| Mar 26, 2026 | Sanghi Anand | 4 |
| Mar 26, 2026 | Ryan Paul | 3 |
| Mar 26, 2026 | Karlborg Anders | 4 |
| Mar 26, 2026 | Johnson Eric M. | 0 |
| Mar 26, 2026 | Poncheri Frank | 3 |
| Mar 26, 2026 | Armul Scott | 6 |
| Mar 26, 2026 | Shen Wei | 0 |
| Mar 26, 2026 | Chamberlin Craig | 1 |
| Mar 15, 2026 | Shen Wei | 930 |
| Mar 6, 2026 | MONSER EDWARD L | 77K |
| Mar 6, 2026 | Johnson Eric M. | 620 |
| Feb 26, 2026 | DOKKUM JAN VAN | 39K |
| Feb 26, 2026 | Karlborg Anders | 30K |
| Feb 12, 2026 | Albertazzi Giordano | 48K |
| Feb 12, 2026 | Gill Stephanie L | 12K |
| Feb 12, 2026 | Sanghi Anand | 17K |
| Feb 12, 2026 | Ryan Paul | 6,554 |
| Feb 12, 2026 | Karlborg Anders | 13K |
| Feb 12, 2026 | Poncheri Frank | 8,387 |
| Feb 12, 2026 | Armul Scott | 4,744 |
| Jan 15, 2026 | Giresi Michael | 1,363 |
| Jan 4, 2026 | Gill Stephanie L | 4,890 |
| Jan 2, 2026 | Armul Scott | 11K |
| Dec 19, 2025 | FRADIN ROGER | 37K |
| Dec 18, 2025 | Gill Stephanie L | 8 |
| Dec 18, 2025 | Winther Karsten | 2 |
| Dec 18, 2025 | Ryan Paul | 3 |
| Dec 18, 2025 | Karlborg Anders | 2 |
| Dec 18, 2025 | Johnson Eric M. | 0 |
| Dec 18, 2025 | Poncheri Frank | 2 |
| Dec 18, 2025 | Armul Scott | 3 |
| Dec 18, 2025 | Giresi Michael | 1 |
| Dec 18, 2025 | Shen Wei | 2 |
| Dec 18, 2025 | Chamberlin Craig | 2 |
| Dec 5, 2025 | COTE DAVID M | 200 |
| Nov 24, 2025 | MONSER EDWARD L | 28K |
| Nov 10, 2025 | Chamberlin Craig | 5,593 |
| Sep 25, 2025 | Gill Stephanie L | 6 |
| Sep 25, 2025 | Winther Karsten | 1 |
| Sep 25, 2025 | Ryan Paul | 2 |
| Sep 25, 2025 | Karlborg Anders | 2 |
| Sep 25, 2025 | Johnson Eric M. | 0 |
Where the shares went, last 12 months
Every Form 4 movement decomposed: what flowed in (grants, vested equity, purchases) and what flowed out (tax withholding, plan sales, discretionary sales, gifts). Counted in shares, because grants carry no price.
The chart, in numbers
| Flow | Shares |
|---|---|
| From holdings | 398K |
| Granted | 127K |
| Vested / exercised | 162K |
| Withheld for tax | 11K |
| Planned sales (10b5-1) | 93K |
| Discretionary sales | 418K |
| Gifts | 165K |
Skin in the game
Directly held shares as reported after each trade, indexed to 100 at the start of the window, up to five years back. Direct holdings only: trust and family-entity positions are per-entity in the filings and do not sum honestly, so this chart refuses to guess. The steps are the trades.
The chart, in numbers
| Insider | Start of the window | Latest reported | Indexed, start = 100 |
|---|---|---|---|
| DOKKUM JAN VAN | 25K | 25K | 100 |
| FRADIN ROGER | 218K | 0 | 0 |
Who holds what
the 14 largest holdings of 35| Insider | Role | Shares held | Buys 12 m | Sales 12 m | 12 m | Last trade |
|---|---|---|---|---|---|---|
| PLATINUM EQUITY, LLC | Director | 38M | – | – | – | |
| Gores Tom Last trade Sep 8, 2023 | Director | 38M | – | – | Sep 8, 2023 | |
| Platinum Equity Investment Holdings, LLC | Director | 38M | – | – | – | |
| Platinum Equity Investment Holdings III, LLC | Director | 38M | – | – | – | |
| Platinum Equity Investment Holdings IC (Cayman), LLC | Director | 38M | – | – | – | |
| Platinum Equity InvestCo, L.P. | Director | 38M | – | – | – | |
| PE Vertiv Holdings, LLC | Director | 38M | – | – | – | |
| Vertiv JV Holdings, LLC | Director | 38M | – | – | – | |
| VPE Holdings, LLC | Director | 38M | – | – | – | |
| O' Doherty Philip Managing Director, E+I Last trade Nov 25, 2024 | Officer | 5.1M | – | – | Nov 25, 2024 | |
| Fallon David Joseph Chief Financial Officer Last trade Mar 18, 2022 | CFO | 164K | – | – | Mar 18, 2022 | |
| REINEMUND STEVEN Last trade Feb 26, 2026 | Director | 139K | – | $25M | net selling over the year: 0 months buying, 1 month selling | Feb 26, 2026 |
| DOKKUM JAN VAN Last trade Feb 26, 2026 | Director | 64K | – | $9.8M | net selling over the year: 0 months buying, 1 month selling | Feb 26, 2026 |
| COTE DAVID M Executive Chairman Last trade Feb 26, 2026 | Officer | 60K | – | $10M | net selling over the year: 0 months buying, 1 month selling | Feb 26, 2026 |
Open-market trade log
the 60 most recent of 188| Date | Insider | Type | Shares | Price | Value | Since trade | Filed |
|---|---|---|---|---|---|---|---|
| Sep 1, 2026 | MONSER EDWARD L (Director) 880 shares $249.43 +1.6% since trade filed Sep 2, 2026 | Planned sale (10b5-1) | 880 | $249.43 | $219K | +1.6% | Sep 2, 2026 |
| Sep 1, 2026 | MONSER EDWARD L (Director) 1,000 shares $253.37 +0.0% since trade filed Sep 2, 2026 | Planned sale (10b5-1) | 1,000 | $253.37 | $253K | +0.0% | Sep 2, 2026 |
| Sep 1, 2026 | MONSER EDWARD L (Director) 1,040 shares $250.58 +1.1% since trade filed Sep 2, 2026 | Planned sale (10b5-1) | 1,040 | $250.58 | $261K | +1.1% | Sep 2, 2026 |
| Sep 1, 2026 | MONSER EDWARD L (Director) 1,440 shares $251.56 +0.7% since trade filed Sep 2, 2026 | Planned sale (10b5-1) | 1,440 | $251.56 | $362K | +0.7% | Sep 2, 2026 |
| Sep 1, 2026 | MONSER EDWARD L (Director) 2,087 shares $256.36 −1.2% since trade filed Sep 2, 2026 | Planned sale (10b5-1) | 2,087 | $256.36 | $535K | −1.2% | Sep 2, 2026 |
| Sep 1, 2026 | MONSER EDWARD L (Director) 2,280 shares $252.53 +0.3% since trade filed Sep 2, 2026 | Planned sale (10b5-1) | 2,280 | $252.53 | $576K | +0.3% | Sep 2, 2026 |
| Sep 1, 2026 | MONSER EDWARD L (Director) 3,040 shares $254.63 −0.5% since trade filed Sep 2, 2026 | Planned sale (10b5-1) | 3,040 | $254.63 | $774K | −0.5% | Sep 2, 2026 |
| Sep 1, 2026 | MONSER EDWARD L (Director) 3,520 shares $255.58 −0.9% since trade filed Sep 2, 2026 | Planned sale (10b5-1) | 3,520 | $255.58 | $900K | −0.9% | Sep 2, 2026 |
| Mar 6, 2026 | MONSER EDWARD L (Director) 1,700 shares $239.34 +5.9% since trade filed Mar 9, 2026 | Planned sale (10b5-1) | 1,700 | $239.34 | $407K | +5.9% | Mar 9, 2026 |
| Mar 6, 2026 | MONSER EDWARD L (Director) 1,900 shares $250.46 +1.2% since trade filed Mar 9, 2026 | Planned sale (10b5-1) | 1,900 | $250.46 | $476K | +1.2% | Mar 9, 2026 |
| Mar 6, 2026 | MONSER EDWARD L (Director) 2,067 shares $244.56 +3.6% since trade filed Mar 9, 2026 | Planned sale (10b5-1) | 2,067 | $244.56 | $506K | +3.6% | Mar 9, 2026 |
| Mar 6, 2026 | MONSER EDWARD L (Director) 2,200 shares $243.56 +4.0% since trade filed Mar 9, 2026 | Planned sale (10b5-1) | 2,200 | $243.56 | $536K | +4.0% | Mar 9, 2026 |
| Mar 6, 2026 | MONSER EDWARD L (Director) 2,491 shares $249.58 +1.5% since trade filed Mar 9, 2026 | Planned sale (10b5-1) | 2,491 | $249.58 | $622K | +1.5% | Mar 9, 2026 |
| Mar 6, 2026 | MONSER EDWARD L (Director) 3,600 shares $240.47 +5.4% since trade filed Mar 9, 2026 | Planned sale (10b5-1) | 3,600 | $240.47 | $866K | +5.4% | Mar 9, 2026 |
| Mar 6, 2026 | MONSER EDWARD L (Director) 4,714 shares $242.20 +4.6% since trade filed Mar 9, 2026 | Planned sale (10b5-1) | 4,714 | $242.20 | $1.1M | +4.6% | Mar 9, 2026 |
| Mar 6, 2026 | MONSER EDWARD L (Director) 10K shares $247.64 +2.3% since trade filed Mar 9, 2026 | Planned sale (10b5-1) | 10K | $247.64 | $2.5M | +2.3% | Mar 9, 2026 |
| Mar 6, 2026 | MONSER EDWARD L (Director) 10K shares $245.65 +3.1% since trade filed Mar 9, 2026 | Planned sale (10b5-1) | 10K | $245.65 | $2.5M | +3.1% | Mar 9, 2026 |
| Mar 6, 2026 | MONSER EDWARD L (Director) 12K shares $241.62 +4.9% since trade filed Mar 9, 2026 | Planned sale (10b5-1) | 12K | $241.62 | $2.9M | +4.9% | Mar 9, 2026 |
| Mar 6, 2026 | MONSER EDWARD L (Director) 13K shares $248.56 +1.9% since trade filed Mar 9, 2026 | Planned sale (10b5-1) | 13K | $248.56 | $3.2M | +1.9% | Mar 9, 2026 |
| Mar 6, 2026 | MONSER EDWARD L (Director) 13K shares $246.60 +2.8% since trade filed Mar 9, 2026 | Planned sale (10b5-1) | 13K | $246.60 | $3.3M | +2.8% | Mar 9, 2026 |
| Feb 27, 2026 | FRADIN ROGER (Director) 200 shares $254.09 −0.3% since trade filed Mar 2, 2026 | Discretionary sale | 200 | $254.09 | $51K | −0.3% | Mar 2, 2026 |
| Feb 27, 2026 | FRADIN ROGER (Director) 530 shares $252.02 +0.5% since trade filed Mar 2, 2026 | Discretionary sale | 530 | $252.02 | $134K | +0.5% | Mar 2, 2026 |
| Feb 27, 2026 | FRADIN ROGER (Director) 9,470 shares $251.53 +0.7% since trade filed Mar 2, 2026 | Discretionary sale | 9,470 | $251.53 | $2.4M | +0.7% | Mar 2, 2026 |
| Feb 27, 2026 | FRADIN ROGER (Director) 16K shares $253.49 −0.1% since trade filed Mar 2, 2026 | Discretionary sale | 16K | $253.49 | $4.1M | −0.1% | Mar 2, 2026 |
| Feb 27, 2026 | FRADIN ROGER (Director) 16K shares $252.26 +0.4% since trade filed Mar 2, 2026 | Discretionary sale | 16K | $252.26 | $4.1M | +0.4% | Mar 2, 2026 |
| Feb 27, 2026 | FRADIN ROGER (Director) 17K shares $252.29 +0.4% since trade filed Mar 2, 2026 | Discretionary sale | 17K | $252.29 | $4.4M | +0.4% | Mar 2, 2026 |
| Feb 27, 2026 | FRADIN ROGER (Director) 21K shares $251.61 +0.7% since trade filed Mar 2, 2026 | Discretionary sale | 21K | $251.61 | $5.2M | +0.7% | Mar 2, 2026 |
| Feb 27, 2026 | FRADIN ROGER (Director) 21K shares $251.62 +0.7% since trade filed Mar 2, 2026 | Discretionary sale | 21K | $251.62 | $5.3M | +0.7% | Mar 2, 2026 |
| Feb 26, 2026 | COTE DAVID M (Officer) 2,124 shares $250.23 +1.3% since trade filed Mar 2, 2026 | Discretionary sale | 2,124 | $250.23 | $531K | +1.3% | Mar 2, 2026 |
| Feb 26, 2026 | COTE DAVID M (Officer) 2,833 shares $255.33 −0.8% since trade filed Mar 2, 2026 | Discretionary sale | 2,833 | $255.33 | $723K | −0.8% | Mar 2, 2026 |
| Feb 26, 2026 | COTE DAVID M (Officer) 3,301 shares $254.39 −0.4% since trade filed Mar 2, 2026 | Discretionary sale | 3,301 | $254.39 | $840K | −0.4% | Mar 2, 2026 |
| Feb 26, 2026 | COTE DAVID M (Officer) 4,933 shares $258.26 −1.9% since trade filed Mar 2, 2026 | Discretionary sale | 4,933 | $258.26 | $1.3M | −1.9% | Mar 2, 2026 |
| Feb 26, 2026 | COTE DAVID M (Officer) 5,122 shares $252.19 +0.5% since trade filed Mar 2, 2026 | Discretionary sale | 5,122 | $252.19 | $1.3M | +0.5% | Mar 2, 2026 |
| Feb 26, 2026 | COTE DAVID M (Officer) 5,732 shares $253.38 +0.0% since trade filed Mar 2, 2026 | Discretionary sale | 5,732 | $253.38 | $1.5M | +0.0% | Mar 2, 2026 |
| Feb 26, 2026 | COTE DAVID M (Officer) 7,518 shares $257.45 −1.6% since trade filed Mar 2, 2026 | Discretionary sale | 7,518 | $257.45 | $1.9M | −1.6% | Mar 2, 2026 |
| Feb 26, 2026 | COTE DAVID M (Officer) 8,437 shares $256.42 −1.2% since trade filed Mar 2, 2026 | Discretionary sale | 8,437 | $256.42 | $2.2M | −1.2% | Mar 2, 2026 |
| Feb 26, 2026 | REINEMUND STEVEN (Director) 219 shares $254.01 −0.3% since trade filed Mar 2, 2026 | Discretionary sale | 219 | $254.01 | $56K | −0.3% | Mar 2, 2026 |
| Feb 26, 2026 | REINEMUND STEVEN (Director) 406 shares $254.01 −0.3% since trade filed Mar 2, 2026 | Discretionary sale | 406 | $254.01 | $103K | −0.3% | Mar 2, 2026 |
| Feb 26, 2026 | REINEMUND STEVEN (Director) 740 shares $251.69 +0.7% since trade filed Mar 2, 2026 | Discretionary sale | 740 | $251.69 | $186K | +0.7% | Mar 2, 2026 |
| Feb 26, 2026 | REINEMUND STEVEN (Director) 1,159 shares $255.50 −0.8% since trade filed Mar 2, 2026 | Discretionary sale | 1,159 | $255.50 | $296K | −0.8% | Mar 2, 2026 |
| Feb 26, 2026 | REINEMUND STEVEN (Director) 1,373 shares $251.69 +0.7% since trade filed Mar 2, 2026 | Discretionary sale | 1,373 | $251.69 | $346K | +0.7% | Mar 2, 2026 |
| Feb 26, 2026 | REINEMUND STEVEN (Director) 2,152 shares $255.50 −0.8% since trade filed Mar 2, 2026 | Discretionary sale | 2,152 | $255.50 | $550K | −0.8% | Mar 2, 2026 |
| Feb 26, 2026 | REINEMUND STEVEN (Director) 3,486 shares $256.57 −1.3% since trade filed Mar 2, 2026 | Discretionary sale | 3,486 | $256.57 | $894K | −1.3% | Mar 2, 2026 |
| Feb 26, 2026 | REINEMUND STEVEN (Director) 3,706 shares $257.52 −1.6% since trade filed Mar 2, 2026 | Discretionary sale | 3,706 | $257.52 | $954K | −1.6% | Mar 2, 2026 |
| Feb 26, 2026 | REINEMUND STEVEN (Director) 4,187 shares $253.51 −0.1% since trade filed Mar 2, 2026 | Discretionary sale | 4,187 | $253.51 | $1.1M | −0.1% | Mar 2, 2026 |
| Feb 26, 2026 | REINEMUND STEVEN (Director) 5,346 shares $259.09 −2.2% since trade filed Mar 2, 2026 | Discretionary sale | 5,346 | $259.09 | $1.4M | −2.2% | Mar 2, 2026 |
| Feb 26, 2026 | REINEMUND STEVEN (Director) 5,816 shares $252.42 +0.4% since trade filed Mar 2, 2026 | Discretionary sale | 5,816 | $252.42 | $1.5M | +0.4% | Mar 2, 2026 |
| Feb 26, 2026 | REINEMUND STEVEN (Director) 6,475 shares $256.57 −1.3% since trade filed Mar 2, 2026 | Discretionary sale | 6,475 | $256.57 | $1.7M | −1.3% | Mar 2, 2026 |
| Feb 26, 2026 | REINEMUND STEVEN (Director) 6,882 shares $257.52 −1.6% since trade filed Mar 2, 2026 | Discretionary sale | 6,882 | $257.52 | $1.8M | −1.6% | Mar 2, 2026 |
| Feb 26, 2026 | REINEMUND STEVEN (Director) 7,775 shares $253.51 −0.1% since trade filed Mar 2, 2026 | Discretionary sale | 7,775 | $253.51 | $2.0M | −0.1% | Mar 2, 2026 |
| Feb 26, 2026 | REINEMUND STEVEN (Director) 9,927 shares $259.09 −2.2% since trade filed Mar 2, 2026 | Discretionary sale | 9,927 | $259.09 | $2.6M | −2.2% | Mar 2, 2026 |
| Feb 26, 2026 | REINEMUND STEVEN (Director) 10K shares $250.14 +1.3% since trade filed Mar 2, 2026 | Discretionary sale | 10K | $250.14 | $2.6M | +1.3% | Mar 2, 2026 |
| Feb 26, 2026 | REINEMUND STEVEN (Director) 11K shares $252.42 +0.4% since trade filed Mar 2, 2026 | Discretionary sale | 11K | $252.42 | $2.7M | +0.4% | Mar 2, 2026 |
| Feb 26, 2026 | REINEMUND STEVEN (Director) 19K shares $250.14 +1.3% since trade filed Mar 2, 2026 | Discretionary sale | 19K | $250.14 | $4.8M | +1.3% | Mar 2, 2026 |
| Feb 26, 2026 | FRADIN ROGER (Director) 339 shares $255.24 −0.7% since trade filed Mar 2, 2026 | Discretionary sale | 339 | $255.24 | $87K | −0.7% | Mar 2, 2026 |
| Feb 26, 2026 | FRADIN ROGER (Director) 1,251 shares $255.24 −0.7% since trade filed Mar 2, 2026 | Discretionary sale | 1,251 | $255.24 | $319K | −0.7% | Mar 2, 2026 |
| Feb 26, 2026 | FRADIN ROGER (Director) 1,844 shares $255.24 −0.7% since trade filed Mar 2, 2026 | Discretionary sale | 1,844 | $255.24 | $471K | −0.7% | Mar 2, 2026 |
| Feb 26, 2026 | FRADIN ROGER (Director) 2,210 shares $254.70 −0.5% since trade filed Mar 2, 2026 | Discretionary sale | 2,210 | $254.70 | $563K | −0.5% | Mar 2, 2026 |
| Feb 26, 2026 | FRADIN ROGER (Director) 2,448 shares $253.67 −0.1% since trade filed Mar 2, 2026 | Discretionary sale | 2,448 | $253.67 | $621K | −0.1% | Mar 2, 2026 |
| Feb 26, 2026 | FRADIN ROGER (Director) 5,003 shares $252.61 +0.3% since trade filed Mar 2, 2026 | Discretionary sale | 5,003 | $252.61 | $1.3M | +0.3% | Mar 2, 2026 |
“Since trade” compares with the latest insider-implied price, not a market quote: these pages are built from filings alone. A role here is the one on that day's Form 4, so somebody promoted since appears under both titles.
Filing hygiene
How to read this
A Form 4 transaction code decides everything. P is an open-market purchase and S an open-market sale; those two are the only codes where an insider chose to trade. A is a grant, M an option exercise or vesting, F shares withheld to cover tax, G a gift. Most “insiders dumped billions” headlines are code F and M mechanics.
Sales flagged 10b5-1 run on a plan the insider adopted in advance; since 2023 every Form 4 carries that flag. Buys have historically predicted returns, sales mostly have not, and this page states filings, not advice.