PTCT holder plans sale of 642 common shares

PTCT shareholder Lee S. Golden filed a Form 144 notice to potentially sell 642 shares of common stock.

Rhea-AI Filing Summary

PTCT shareholder Lee S. Golden filed a Form 144 notice to potentially sell 642 shares of common stock. The shares are to be sold through Fidelity Brokerage Services LLC on or about 01/07/2026 on the NASDAQ, with an aggregate market value of 49,744.60, and the issuer has 80,288,305 shares outstanding. These 642 shares were acquired on 01/05/2026 via restricted stock vesting from the issuer as compensation.

Over the past three months, Golden has sold 1,340 common shares on 01/06/2026 for gross proceeds of 103,109.78. By signing the notice, he represents that he does not know of any material adverse, non‑public information about the issuer’s current or prospective operations, and the form also contemplates the possibility that sales may be made under a Rule 10b5‑1 trading plan.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many PTCT shares does Lee S. Golden plan to sell under this Form 144?

The notice covers 642 shares of PTCT common stock proposed to be sold through Fidelity Brokerage Services LLC.

What is the market value of the PTCT shares covered by this Form 144?

The 642 PTCT common shares listed in the notice have an aggregate market value of 49,744.60 at the time indicated.

How many PTCT shares are outstanding according to this Form 144 filing?

The Form 144 states that the issuer has 80,288,305 shares of common stock outstanding.

When and how did Lee S. Golden acquire the PTCT shares he plans to sell?

The 642 shares were acquired on 01/05/2026 through restricted stock vesting from the issuer, described as compensation.

Has Lee S. Golden sold other PTCT shares in the last three months?

Yes. Over the past three months he sold 1,340 PTCT common shares on 01/06/2026 for gross proceeds of 103,109.78.

On which exchange and through which broker may these PTCT shares be sold?

The Form 144 lists NASDAQ as the securities exchange and Fidelity Brokerage Services LLC as the broker for the potential sale.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 01/07/2026 - 04:37 PM EST Learn about SEC filing dates

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	0001686217
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	PTC THERAPEUTICS, INC.
SEC File Number	001-35969
Address of Issuer	500 WARREN CORPORATE CENTER DRIVE WARREN NEW JERSEY 07059
Phone	9082227000
Name of Person for Whose Account the Securities are To Be Sold	Golden Lee Scott
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	Officer

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	642	49744.60	80288305	01/07/2026	NASDAQ

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	01/05/2026	Restricted Stock Vesting	Issuer			642	01/05/2026	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
Lee S. Golden 500 Warren Corporate Center Drive Warren NJ 07059	Common	01/06/2026	1340	103109.78

144: Remarks and Signature

Remarks	Sale includes an amount necessary to cover a tax obligation resulting from the settlement of a vested equity award distribution.
Date of Notice	01/07/2026
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	/s/ Joshua Schmitt, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Lee S. Golden.
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)