[144] Corning Incorporated SEC Filing

Rhea-AI Filing Summary

Corning Incorporated (GLW) has filed a Form 144 notice indicating that Edward Schlesinger plans to sell up to 14,082 common shares through UBS Financial Services on or about 30 Jul 2025. At the filing’s stated value of $876,987, the proposed transaction equals roughly 0.0016 % of Corning’s 856.47 million shares outstanding.

The shares were originally obtained via five restricted-stock releases completed between 2017 and 2021. The filer also reported a prior sale of 4,464 shares on 2 Jun 2025 for gross proceeds of $222,508. Form 144 is a notice of intent, not a binding commitment; the actual quantity and timing may change.

The signer certifies that no non-public material adverse information is known. No operational, earnings, or guidance data are provided in this filing.

Positive

• Negligible dilution: 14,082 shares equal only 0.0016 % of shares outstanding, posing no capital structure risk.
• Transparent disclosure: Filing provides advance notice, allowing investors to assess insider activity before execution.

Negative

• Continued insider selling: Second disclosed sale within two months may be perceived as cautious insider sentiment.
• Lack of operational context: Filing offers no insight into current business performance, leaving motives open to speculation.

Insights

Securities Analyst

TL;DR: Small insider sale (<0.002 % float); immaterial to valuation, but traders may note sentiment.

The planned disposition of 14 k shares represents less than two-thousandths of Corning’s shares outstanding, implying minimal dilution or market impact. Dollar value is under US$1 m versus Corning’s multi-billion-dollar market cap, placing the sale well below materiality thresholds. Nevertheless, insider activity often serves as a sentiment gauge; the prior June sale shows a pattern worth monitoring. Absent additional fundamentals, I view the filing as informational rather than value-changing.

Corporate Governance Expert

TL;DR: Insider sale signals mild governance watchpoint; limited size keeps risk low.

Form 144 disclosure enhances transparency and aligns with SEC rules. Repeated sales within 60 days can raise perception issues, particularly if undertaken by a senior officer, though the filing does not specify the individual’s role. Because the transaction is pre-cleared and represents a tiny stake, governance risk is modest. I classify the impact as reputationally neutral to slightly negative until further insider-trading trends emerge.

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	UBS Financial Services Inc 1000 Harbor Blvd 3rd Floor Weehawken NJ 07086	14082	876987.41	856471447	07/30/2025	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	04/15/2019	restricted stock release	issuer			3555	04/15/2019	n/a
common	04/15/2020	restricted stock release	issuer			2751	04/15/2020	n/a
common	04/16/2018	restricted stock release	issuer			2729	04/16/2018	n/a
common	04/17/2017	restricted stock release	issuer			2649	04/17/2017	n/a
common	05/15/2021	restricted stock release	issuer			2398	05/15/2021	n/a

* 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
Edward Schlesinger One Riverfront Plaza Corning NY 14831	common	06/02/2025	4464	222508

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

How many Corning (GLW) shares are planned for sale under this Form 144?

The notice covers up to 14,082 common shares.

What is the estimated market value of the proposed GLW share sale?

The aggregate value reported is approximately $876,987.

When could the GLW shares be sold?

The filing lists an approximate sale date of July 30, 2025.

What percentage of Corning’s shares outstanding does this sale represent?

Roughly 0.0016 % of the 856.47 million shares outstanding.

Has the insider sold GLW shares recently?

Yes. On June 2, 2025, the filer sold 4,464 shares for $222,508.