Quick Takeaways
- Cyxtera Technologies, Inc. has 28 insiders with reported activity on this page.
- No net insider buy/sell flow is currently reported for the last year.
- Recent transaction rows are not currently available.
Insider Transactions Reported by 28 Insiders of Cyxtera Technologies, Inc.
- Location
- Coral Gables, FL
What Changed
- No meaningful buy/sell imbalance is currently visible in the one-year window.
- Activity will update as new Forms 3/4/5 are filed.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Source Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsInsider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 05 May 2025.
Buys
$0
Shares: 0
Insiders: 0
Sells
$0
Shares: 0
Insiders: 0
Net
$0
Shares: 0
Insiders: 0
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Cyxtera Technologies, Inc. executives and other stock owners filed with the SEC include:
Top shareholders of Cyxtera Technologies, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BC Partners Holdings Ltd |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
174,417,440
|
$11,075,507 | — | 01 Oct 2022 | |
| Manuel D. Medina |
3/4/5
|
Director, 10%+ Owner |
—
class O/S missing
|
22,928,560
|
$1,455,963 | — | 01 Oct 2022 | |
| Medina Capital Fund II - SIS Holdco, LP |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
22,923,324
|
$1,455,631 | — | 29 Jul 2022 | |
| Jeffrey C. Smith |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
19,358,610
|
$1,229,272 | — | 06 Jun 2023 | |
| Starboard Value & Opportunity Master Fund L LP |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
19,355,337
|
$1,229,064 | — | 06 Jun 2023 | |
| Starboard Value LP |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
19,355,337
|
$1,229,064 | — | 06 Jun 2023 | |
| Gregory L. Waters |
3/4/5
|
Director |
—
class O/S missing
|
2,083,376
|
$132,295 | — | 18 May 2023 | |
| Martin D. McNulty Jr. |
3/4/5
|
Chief Executive Officer, Director |
—
class O/S missing
|
505,150
|
$32,077 | — | 29 Jul 2021 | |
| Nelson A. Fonseca Jr. |
3/4/5
|
President & CEO, Director |
—
mixed-class rows
|
851,583
mixed-class rows
|
$12,365 | — | 08 Aug 2022 | |
| James Randolph Rowland |
3/4/5
|
Chief Operating Officer |
—
mixed-class rows
|
261,720
mixed-class rows
|
$3,800 | — | 08 Aug 2022 | |
| Carlos Ignacio Sagasta |
3/4/5
|
Chief Financial Officer |
—
mixed-class rows
|
256,133
mixed-class rows
|
$3,445 | — | 08 Aug 2022 | |
| Victor Semah |
3/4/5
|
Chief Legal Officer |
—
mixed-class rows
|
130,972
mixed-class rows
|
$2,061 | — | 08 Aug 2022 | |
| Lowell W. Robinson |
3/4/5
|
Director |
—
class O/S missing
|
30,000
|
$1,905 | — | 29 Jul 2021 | |
| Pauline J. Brown |
3/4/5
|
Director |
—
class O/S missing
|
30,000
|
$1,905 | — | 29 Jul 2021 | |
| Robert L. Greene |
3/4/5
|
Director |
—
class O/S missing
|
30,000
|
$1,905 | — | 29 Jul 2021 | |
| Edmundo Miranda |
3/4/5
|
Principal Accounting Officer |
—
mixed-class rows
|
25,322
mixed-class rows
|
$377 | — | 08 Aug 2022 | |
| John W. Diercksen |
3/4/5
|
Director |
—
class O/S missing
|
4,036
|
$256 | — | 01 Oct 2022 | |
| Melissa Ellen Hathaway |
3/4/5
|
Director |
—
class O/S missing
|
3,600
|
$229 | — | 01 Oct 2022 | |
| Michelle Felman |
3/4/5
|
Director |
—
class O/S missing
|
3,164
|
$201 | — | 01 Oct 2022 | |
| Leo Taddeo |
3/4/5
|
Chief Information Security Officer |
—
class O/S missing
|
58,131
|
— | — | 01 Oct 2021 |
Recent Insider Transactions by Companies or Individuals for Cyxtera Technologies, Inc.
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* An asterisk sign (*) next to the price indicates that the price is likely invalid.