Carlyle Group Management L.L.C. - Jun 10, 2021 Form 4 Insider Report for CoreSite Realty Corp (COR)

Role: 10%+ Owner
Signature: Carlyle Group Management L.L.C., By: /s/ Anne Frederick, Attorney-in-fact for Curtis L. Buser, Chief Financial Officer
Stock symbol: COR
Transactions as of: Jun 10, 2021
Transactions value $: -$162,240,000
Form type: 4
Date filed: 6/14/2021, 04:58 PM
Next filing: Jun 22, 2021
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	COR	Common Stock	Options Exercise		+1.2M			1.2M	Jun 10, 2021	See footnotes	F1, F2, F3, F4
transaction	COR	Common Stock	Sale	-$162M	-1.2M	-100%	$135.20	0	Jun 10, 2021	See footnotes	F2, F3, F4

Showing 1 to 2 of 2 entries

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	COR	Operating Partnership Units	Options Exercise		-1.2M	-20.42%		4.68M	Jun 10, 2021	Common Stock	1.2M		See footnotes	F1, F2, F3, F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Carlyle Group Management L.L.C. is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.

Explanation of Responses:

Id	Content
F1	The operating partnership units are redeemable at any time for cash or, at the election of the Issuer, exchangeable for shares of common stock on a one-for-one basis, and have no expiration date.
F2	Following the transaction reported herein, the common units are held by CoreSite CRP V Holdings, LLC.
F3	Following an internal reorganization and by reason of the relationships described below, the reporting person may be deemed to share beneficial ownership of the securities reported herein. Each reporting person disclaims beneficial ownership of any such securities, except to the extent of its pecuniary interest therein.
F4	Carlyle Group Management L.L.C. holds an irrevocable proxy to vote a majority of the shares of The Carlyle Group Inc., which is a publicly traded entity listed on NASDAQ. The Carlyle Group Inc. is the sole shareholder of Carlyle Holdings I GP Inc., which is the sole member of Carlyle Holdings I GP Sub L.L.C., which is the general partner of Carlyle Holdings I L.P., which, with respect to the securities reported herein, is the managing member of CG Subsidiary Holdings L.L.C., which is the managing member of TC Group, L.L.C., which is the general partner of TC Group Sub L.P., which is the sole member of Carlyle Realty V GP, L.L.C., which is the general partner of Carlyle Realty V, L.P., which is the manager of CoreSite CRP V Holdings, LLC

Remarks:

Due to the limitations of the electronic filing system Carlyle Realty V GP, L.L.C., Carlyle Realty V, L.P. and CoreSite CRP V Holdings, LLC are filing a separate Form 4.