Robert Mauch sells 15,288 COR shares across three trades (COR)

Rhea-AI Filing Summary

COR reported proposed sales of common stock by a holder under Rule 144. The filing lists three sales by Robert Mauch: 11/18/2025 5,096 shares for $1,868,397.44; 12/18/2025 5,096 shares for $1,750,221.20; and 01/20/2026 5,096 shares for $1,807,704.08.

The excerpt also records restricted stock vesting entries dated 11/09/2024 (587 shares) and 11/10/2024 (746 shares) attributed to issuer compensation.

Insights

Equity Compensation Analyst

Multiple Rule 144 dispositions of 5,096 shares each by Robert Mauch across three dates are reported.

The filing lists three separate sales by Robert Mauch on 11/18/2025, 12/18/2025, and 01/20/2026, each for 5,096 shares with proceeds of $1,868,397.44, $1,750,221.20, and $1,807,704.08 respectively. These entries appear in the "Securities Sold During The Past 3 Months" section.

The excerpt also shows issuer-recorded restricted stock vesting of 587 and 746 shares on 11/09/2024 and 11/10/2024 labeled as compensation. Cash‑flow treatment and beneficial ownership context beyond the listed transactions are not provided in the excerpt.

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

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	1333	479160.18	194530682	02/18/2026	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	11/09/2024	Restricted Stock Vesting	Issuer			587	11/09/2024	Compensation
Common	11/10/2024	Restricted Stock Vesting	Issuer			746	11/10/2024	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
Robert Mauch 1 West First Avenue Conshohocken PA 19428-1800	Common	11/18/2025	5096	1868397.44
Robert Mauch 1 West First Avenue Conshohocken PA 19428-1800	Common	12/18/2025	5096	1750221.20
Robert Mauch 1 West First Avenue Conshohocken PA 19428-1800	Common	01/20/2026	5096	1807704.08

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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 sales does the COR Form 144 disclose?

The filing discloses three sales by Robert Mauch totaling 15,288 shares. It lists 5,096 shares sold on 11/18/2025, 5,096 shares on 12/18/2025, and 5,096 shares on 01/20/2026 with the proceeds shown for each sale.

How much proceeds were reported for each sale in the COR filing?

Each sale includes a disclosed proceeds amount. The proceeds are $1,868,397.44 on 11/18/2025, $1,750,221.20 on 12/18/2025, and $1,807,704.08 on 01/20/2026, as shown in the excerpt.

Does the filing show any issuer stock vesting for COR?

Yes. The excerpt records restricted stock vesting entries attributed to the issuer. It shows 587 shares vesting on 11/09/2024 and 746 shares vesting on 11/10/2024, labeled as compensation.

Who is the reporting seller in the COR Form 144 excerpt?

The seller named in the excerpt is Robert Mauch. The filing lists his address and the three sales of 5,096 shares each on 11/18/2025, 12/18/2025, and 01/20/2026 with corresponding proceeds.