Digital Realty insider activity
What the executives and directors of Digital Realty 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 35 routine events on the chart, as a list
| Date | Insider | Shares |
|---|---|---|
| Jul 1, 2026 | Kornegay Christine Beseda | 53 |
| May 29, 2026 | MANDEVILLE JEAN F H P | 1,573 |
| Apr 1, 2026 | Kornegay Christine Beseda | 53 |
| Mar 13, 2026 | Kornegay Christine Beseda | 710 |
| Jan 2, 2026 | Kornegay Christine Beseda | 1,175 |
| Nov 26, 2025 | Preusse Mary Hogan | 4,166 |
| Oct 1, 2025 | Kornegay Christine Beseda | 35 |
| Sep 15, 2025 | Power Andrew | 53K |
| Sep 12, 2025 | Power Andrew | 4,731 |
| Jul 1, 2025 | Kornegay Christine Beseda | 35 |
| Jun 6, 2025 | MANDEVILLE JEAN F H P | 1,621 |
| Apr 1, 2025 | Kornegay Christine Beseda | 35 |
| Mar 14, 2025 | Kornegay Christine Beseda | 683 |
| Feb 27, 2025 | Lee Jeannie | 122 |
| Jan 2, 2025 | Kornegay Christine Beseda | 1,011 |
| Jan 2, 2025 | Lee Jeannie | 12 |
| Dec 10, 2024 | Mercier Matt | 2,518 |
| Nov 25, 2024 | Lee Jeannie | 2 |
| Oct 1, 2024 | Kornegay Christine Beseda | 20 |
| Oct 1, 2024 | Lee Jeannie | 10 |
| Aug 23, 2024 | Lee Jeannie | 2 |
| Jul 1, 2024 | Kornegay Christine Beseda | 19 |
| Jul 1, 2024 | Lee Jeannie | 10 |
| Jun 7, 2024 | MANDEVILLE JEAN F H P | 1,900 |
| May 24, 2024 | Lee Jeannie | 2 |
| Apr 1, 2024 | Kornegay Christine Beseda | 25 |
| Feb 27, 2024 | Lee Jeannie | 220 |
| Feb 23, 2024 | Lee Jeannie | 15 |
| Jan 9, 2024 | Lee Jeannie | 800 |
| Jan 1, 2024 | Kornegay Christine Beseda | 1,300 |
| Jan 1, 2024 | Lee Jeannie | 12 |
| Nov 27, 2023 | Olson Peter C. | 78 |
| Nov 24, 2023 | Olson Peter C. | 69 |
| Nov 24, 2023 | Lee Jeannie | 12 |
| Oct 10, 2023 | Olson Peter C. | 1,245 |
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 |
|---|---|
| Granted | 3,046 |
| Vested / exercised | 4,166 |
| Withheld for tax | 553 |
| Discretionary sales | 4,366 |
| Kept | 2,293 |
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 |
|---|---|---|---|
| MANDEVILLE JEAN F H P | 13K | 11K | 87.1 |
| Lee Jeannie | 11K | 11K | 94.5 |
| Patterson Mark R | 6,522 | 6,322 | 96.9 |
Who holds what
| Insider | Role | Shares held | Buys 12 m | Sales 12 m | 12 m | Last trade |
|---|---|---|---|---|---|---|
| Power Andrew PRESIDENT AND CEO Last trade Sep 15, 2025 | CEO | 53K | – | – | Sep 15, 2025 | |
| MANDEVILLE JEAN F H P Last trade Aug 1, 2024 | Director | 11K | – | – | Aug 1, 2024 | |
| Lee Jeannie EVP, GENERAL COUNSEL Last trade Feb 1, 2023 | Officer | 11K | – | – | Feb 1, 2023 | |
| Olson Peter C. CHIEF ACCOUNTING OFFICER Last trade Jun 12, 2023 | Officer | 8,293 | – | – | Jun 12, 2023 | |
| Patterson Mark R Last trade Aug 27, 2026 | Director | 6,322 | – | $39K | net selling over the year: 0 months buying, 1 month selling | Aug 27, 2026 |
| Kornegay Christine Beseda CHIEF ACCOUNTING OFFICER | Officer | 4,298 | – | – | – | |
| Preusse Mary Hogan Last trade Dec 1, 2025 | Director | 0 | – | $656K | net selling over the year: 0 months buying, 1 month selling | Dec 1, 2025 |
| Mercier Matt CFO Last trade Dec 12, 2024 | CFO | 0 | – | – | Dec 12, 2024 |
Open-market trade log
the 60 most recent of 518| Date | Insider | Type | Shares | Price | Value | Since trade | Filed |
|---|---|---|---|---|---|---|---|
| Aug 27, 2026 | Patterson Mark R (Director) 200 shares $193.96 +0.0% since trade filed Aug 31, 2026 | Discretionary sale | 200 | $193.96 | $39K | +0.0% | Aug 31, 2026 |
| Dec 1, 2025 | Preusse Mary Hogan (Director) 4,166 shares $157.42 +23.2% since trade filed Dec 1, 2025 | Discretionary sale | 4,166 | $157.42 | $656K | +23.2% | Dec 1, 2025 |
| Sep 15, 2025 | Power Andrew (CEO) 53K shares $175.16 +10.7% since trade filed Sep 16, 2025 | Planned sale (10b5-1) | 53K | $175.16 | $9.3M | +10.7% | Sep 16, 2025 |
| Sep 12, 2025 | Power Andrew (CEO) 4,731 shares $175.10 +10.8% since trade filed Sep 16, 2025 | Planned sale (10b5-1) | 4,731 | $175.10 | $828K | +10.8% | Sep 16, 2025 |
| Jun 5, 2025 | Patterson Mark R (Director) 175 shares $176.50 +9.9% since trade filed Jun 6, 2025 | Discretionary sale | 175 | $176.50 | $31K | +9.9% | Jun 6, 2025 |
| Dec 12, 2024 | Mercier Matt (CFO) 2,518 shares $187.40 +3.5% since trade filed Dec 12, 2024 | Discretionary sale | 2,518 | $187.40 | $472K | +3.5% | Dec 12, 2024 |
| Aug 1, 2024 | MANDEVILLE JEAN F H P (Director) 600 shares $150.26 +29.1% since trade filed Aug 2, 2024 | Discretionary sale | 600 | $150.26 | $90K | +29.1% | Aug 2, 2024 |
| Mar 12, 2024 | MANDEVILLE JEAN F H P (Director) 3,400 shares $145.50 +33.3% since trade filed Mar 13, 2024 | Discretionary sale | 3,400 | $145.50 | $495K | +33.3% | Mar 13, 2024 |
| Jul 28, 2023 | Fiedelman Cindy (Officer) 2,770 shares $125.00 +55.2% since trade filed Aug 1, 2023 | Discretionary sale | 2,770 | $125.00 | $346K | +55.2% | Aug 1, 2023 |
| Jun 12, 2023 | Olson Peter C. (Officer) 700 shares $105.67 +83.6% since trade filed Jun 14, 2023 | Discretionary sale | 700 | $105.67 | $74K | +83.6% | Jun 14, 2023 |
| May 15, 2023 | MANDEVILLE JEAN F H P (Director) 1,500 shares $97.47 +99.0% since trade filed May 17, 2023 | Discretionary sale | 1,500 | $97.47 | $146K | +99.0% | May 17, 2023 |
| Mar 10, 2023 | Corey Dyer (Officer) 1,966 shares $104.19 +86.2% since trade filed Mar 14, 2023 | Discretionary sale | 1,966 | $104.19 | $205K | +86.2% | Mar 14, 2023 |
| Mar 10, 2023 | Corey Dyer (Officer) 2,435 shares $104.19 +86.2% since trade filed Mar 14, 2023 | Discretionary sale | 2,435 | $104.19 | $254K | +86.2% | Mar 14, 2023 |
| Feb 2, 2023 | Sharp Christopher (Officer) 4,235 shares $120.00 +61.6% since trade filed Feb 6, 2023 | Discretionary sale | 4,235 | $120.00 | $508K | +61.6% | Feb 6, 2023 |
| Feb 1, 2023 | Lee Jeannie (Officer) 1,000 shares $115.00 +68.7% since trade filed Feb 3, 2023 | Discretionary sale | 1,000 | $115.00 | $115K | +68.7% | Feb 3, 2023 |
| Nov 18, 2022 | MANDEVILLE JEAN F H P (Director) 1,000 shares $111.01 +74.7% since trade filed Nov 22, 2022 | Discretionary sale | 1,000 | $111.01 | $111K | +74.7% | Nov 22, 2022 |
| Sep 15, 2022 | Stein A William (CEO) 5,000 shares $113.22 +71.3% since trade filed Sep 19, 2022 | Open-market buy | 5,000 | $113.22 | $566K | +71.3% | Sep 19, 2022 |
| Aug 17, 2022 | Corey Dyer (Officer) 6,253 shares $132.40 +46.5% since trade filed Aug 18, 2022 | Discretionary sale | 6,253 | $132.40 | $828K | +46.5% | Aug 18, 2022 |
| Jun 24, 2022 | Corey Dyer (Officer) 2,504 shares $137.27 +41.3% since trade filed Jun 28, 2022 | Discretionary sale | 2,504 | $137.27 | $344K | +41.3% | Jun 28, 2022 |
| May 27, 2022 | RUBERG DAVID C (Officer) 25K shares $139.68 +38.9% since trade filed May 31, 2022 | Discretionary sale | 25K | $139.68 | $3.5M | +38.9% | May 31, 2022 |
| May 26, 2022 | RUBERG DAVID C (Officer) 1,501 shares $140.01 +38.5% since trade filed May 31, 2022 | Discretionary sale | 1,501 | $140.01 | $210K | +38.5% | May 31, 2022 |
| May 26, 2022 | RUBERG DAVID C (Officer) 4,986 shares $139.09 +39.5% since trade filed May 31, 2022 | Discretionary sale | 4,986 | $139.09 | $694K | +39.5% | May 31, 2022 |
| May 26, 2022 | RUBERG DAVID C (Officer) 11K shares $137.79 +40.8% since trade filed May 31, 2022 | Discretionary sale | 11K | $137.79 | $1.5M | +40.8% | May 31, 2022 |
| May 26, 2022 | RUBERG DAVID C (Officer) 33K shares $137.12 +41.5% since trade filed May 31, 2022 | Discretionary sale | 33K | $137.12 | $4.5M | +41.5% | May 31, 2022 |
| May 18, 2022 | Stein A William (CEO) 5,000 shares $125.95 +54.0% since trade filed May 20, 2022 | Open-market buy | 5,000 | $125.95 | $630K | +54.0% | May 20, 2022 |
| Dec 29, 2021 | KENNEDY KEVIN (Director) 150 shares $175.07 +10.8% since trade filed Jan 3, 2022 | Discretionary sale | 150 | $175.07 | $26K | +10.8% | Jan 3, 2022 |
| Dec 15, 2021 | KENNEDY KEVIN (Director) 350 shares $167.75 +15.6% since trade filed Dec 17, 2021 | Discretionary sale | 350 | $167.75 | $59K | +15.6% | Dec 17, 2021 |
| Dec 2, 2021 | LAPERCH WILLIAM G (Director) 2,000 shares $166.38 +16.6% since trade filed Dec 6, 2021 | Discretionary sale | 2,000 | $166.38 | $333K | +16.6% | Dec 6, 2021 |
| Nov 30, 2021 | RUBERG DAVID C (Officer) 50K shares $168.31 +15.2% since trade filed Dec 2, 2021 | Discretionary sale | 50K | $168.31 | $8.4M | +15.2% | Dec 2, 2021 |
| Sep 15, 2021 | KENNEDY KEVIN (Director) 350 shares $154.15 +25.8% since trade filed Sep 17, 2021 | Discretionary sale | 350 | $154.15 | $54K | +25.8% | Sep 17, 2021 |
| Sep 8, 2021 | Stein A William (CEO) 22K shares $168.05 +15.4% since trade filed Sep 10, 2021 | Discretionary sale | 22K | $168.05 | $3.8M | +15.4% | Sep 10, 2021 |
| Sep 3, 2021 | Stein A William (CEO) 22K shares $168.04 +15.4% since trade filed Sep 7, 2021 | Discretionary sale | 22K | $168.04 | $3.7M | +15.4% | Sep 7, 2021 |
| Sep 2, 2021 | Stein A William (CEO) 18K shares $168.00 +15.5% since trade filed Sep 7, 2021 | Discretionary sale | 18K | $168.00 | $3.1M | +15.5% | Sep 7, 2021 |
| Sep 1, 2021 | RUBERG DAVID C (Officer) 55K shares $166.11 +16.8% since trade filed Sep 2, 2021 | Discretionary sale | 55K | $166.11 | $9.2M | +16.8% | Sep 2, 2021 |
| Sep 1, 2021 | Stein A William (CEO) 45K shares $164.23 +18.1% since trade filed Sep 2, 2021 | Discretionary sale | 45K | $164.23 | $7.4M | +18.1% | Sep 2, 2021 |
| Sep 1, 2021 | Mills Joshua A. (Officer) 2,500 shares $165.00 +17.6% since trade filed Sep 2, 2021 | Discretionary sale | 2,500 | $165.00 | $413K | +17.6% | Sep 2, 2021 |
| Aug 31, 2021 | Stein A William (CEO) 9,885 shares $164.03 filed Sep 2, 2021 | Discretionary sale | 9,885 | $164.03 | $1.6M | – | Sep 2, 2021 |
| Aug 20, 2021 | Stein A William (CEO) 60K shares $164.03 filed Aug 24, 2021 | Discretionary sale | 60K | $164.03 | $9.8M | – | Aug 24, 2021 |
| Jun 15, 2021 | KENNEDY KEVIN (Director) 350 shares $162.05 filed Jun 17, 2021 | Discretionary sale | 350 | $162.05 | $57K | – | Jun 17, 2021 |
| Jun 14, 2021 | Mercier Matt (Officer) 205 shares $162.25 filed Jun 16, 2021 | Discretionary sale | 205 | $162.25 | $33K | – | Jun 16, 2021 |
| Jun 10, 2021 | Stein A William (CEO) 10K shares $164.00 filed Jun 14, 2021 | Discretionary sale | 10K | $164.00 | $1.7M | – | Jun 14, 2021 |
| Jun 8, 2021 | Stein A William (CEO) 45K shares $160.19 filed Jun 9, 2021 | Discretionary sale | 45K | $160.19 | $7.1M | – | Jun 9, 2021 |
| Jun 8, 2021 | Stein A William (CEO) 77K shares $159.52 filed Jun 9, 2021 | Discretionary sale | 77K | $159.52 | $12M | – | Jun 9, 2021 |
| Jun 8, 2021 | Mills Joshua A. (Officer) 2,500 shares $160.00 filed Jun 10, 2021 | Discretionary sale | 2,500 | $160.00 | $400K | – | Jun 10, 2021 |
| Jun 8, 2021 | Fiedelman Cindy (Officer) 4,835 shares $160.00 filed Jun 10, 2021 | Discretionary sale | 4,835 | $160.00 | $774K | – | Jun 10, 2021 |
| Jun 7, 2021 | Stein A William (CEO) 3,725 shares $159.02 filed Jun 9, 2021 | Discretionary sale | 3,725 | $159.02 | $592K | – | Jun 9, 2021 |
| Jun 3, 2021 | Stein A William (CEO) 6,135 shares $156.02 filed Jun 7, 2021 | Discretionary sale | 6,135 | $156.02 | $957K | – | Jun 7, 2021 |
| Jun 3, 2021 | Stein A William (CEO) 94K shares $155.47 filed Jun 7, 2021 | Discretionary sale | 94K | $155.47 | $15M | – | Jun 7, 2021 |
| May 25, 2021 | Stein A William (CEO) 10K shares $150.61 filed May 27, 2021 | Discretionary sale | 10K | $150.61 | $1.5M | – | May 27, 2021 |
| May 25, 2021 | Stein A William (CEO) 33K shares $151.64 filed May 27, 2021 | Discretionary sale | 33K | $151.64 | $5.0M | – | May 27, 2021 |
| May 25, 2021 | Stein A William (CEO) 57K shares $152.31 filed May 27, 2021 | Discretionary sale | 57K | $152.31 | $8.7M | – | May 27, 2021 |
| May 21, 2021 | Wright Gregory S (Officer) 12K shares $150.34 filed May 25, 2021 | Discretionary sale | 12K | $150.34 | $1.8M | – | May 25, 2021 |
| May 11, 2021 | Fiedelman Cindy (Officer) 9,668 shares $150.54 filed May 13, 2021 | Discretionary sale | 9,668 | $150.54 | $1.5M | – | May 13, 2021 |
| May 3, 2021 | RUBERG DAVID C (Officer) 2,551 shares $153.40 filed May 5, 2021 | Discretionary sale | 2,551 | $153.40 | $391K | – | May 5, 2021 |
| May 3, 2021 | RUBERG DAVID C (Officer) 72K shares $151.51 filed May 5, 2021 | Discretionary sale | 72K | $151.51 | $11M | – | May 5, 2021 |
| May 3, 2021 | RUBERG DAVID C (Officer) 125K shares $152.00 filed May 5, 2021 | Discretionary sale | 125K | $152.00 | $19M | – | May 5, 2021 |
| Apr 20, 2021 | KENNEDY KEVIN (Director) 150 shares $150.00 filed Apr 22, 2021 | Discretionary sale | 150 | $150.00 | $23K | – | Apr 22, 2021 |
| Mar 15, 2021 | KENNEDY KEVIN (Director) 200 shares $134.58 filed Mar 17, 2021 | Discretionary sale | 200 | $134.58 | $27K | – | Mar 17, 2021 |
| Mar 11, 2021 | Corey Dyer (Officer) 737 shares $135.65 filed Mar 11, 2021 | Discretionary sale | 737 | $135.65 | $100K | – | Mar 11, 2021 |
| Mar 10, 2021 | Corey Dyer (Officer) 867 shares $135.02 filed Mar 11, 2021 | Discretionary sale | 867 | $135.02 | $117K | – | Mar 11, 2021 |
“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.