COR insider Steven Collis files to sell 50,000 NYSE shares

Rhea-AI Filing Summary

COR insider Steven Collis filed a Form 144 to sell up to 50,000 common shares through Fidelity Brokerage Services on or about 11/06/2025, to be sold on the NYSE. The filing lists an aggregate market value of $17,762,553.74 and notes 193,877,881 shares outstanding. The shares derive from restricted stock vesting on 11/12/2014, 11/11/2015, 08/07/2016, 11/11/2018, and 11/14/2018. In the past three months, Collis sold 14,579, 31,350, and 31,350 shares for gross proceeds of $4,227,618.42, $9,087,157.00, and $10,251,104.58, respectively.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	50000	17762553.74	193877881	11/06/2025	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	11/12/2014	Restricted Stock Vesting	Issuer			3422	11/12/2014	Compensation
Common	11/11/2015	Restricted Stock Vesting	Issuer			19611	11/11/2015	Compensation
Common	08/07/2016	Restricted Stock Vesting	Issuer			18719	08/07/2016	Compensation
Common	11/11/2018	Restricted Stock Vesting	Issuer			3854	11/11/2018	Compensation
Common	11/14/2018	Restricted Stock Vesting	Issuer			4394	11/14/2018	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Steven Collis 1 West First Avenue Conshohocken PA 19428-1800	Common	08/19/2025	14579	4227618.42
Steven Collis 1 West First Avenue Conshohocken PA 19428-1800	Common	09/16/2025	31350	9087157.00
Steven Collis 1 West First Avenue Conshohocken PA 19428-1800	Common	10/21/2025	31350	10251104.58

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does COR's Form 144 filing disclose?

The filing notices a proposed sale of up to 50,000 common shares by insider Steven Collis on the NYSE.

What is the aggregate market value of the shares to be sold?

The filing states an aggregate market value of $17,762,553.74 for the 50,000 shares.

When is the approximate sale date for COR shares?

The filing lists an approximate date of sale of 11/06/2025.

Who is the broker and which exchange will be used?

Fidelity Brokerage Services LLC is the broker; sales are listed for the NYSE.

How many COR shares are outstanding?

The filing notes 193,877,881 shares outstanding.

What were the insider's recent sales and proceeds?

Sales in the past 3 months: 14,579 shares for $4,227,618.42 (08/19/2025); 31,350 for $9,087,157.00 (09/16/2025); 31,350 for $10,251,104.58 (10/21/2025).

What is the source of the shares being sold?

The shares were acquired via restricted stock vesting on specified dates in 2014, 2015, 2016, and 2018.