Insider plans sale of 1,789 common shares

An insider of the issuer filed a notice of proposed sale of 1,789 shares of common stock, to be sold through Fidelity Brokerage Services LLC on or about 01/06/2026, with the shares listed on NASDAQ.

Rhea-AI Filing Summary

An insider of the issuer filed a notice of proposed sale of 1,789 shares of common stock, to be sold through Fidelity Brokerage Services LLC on or about 01/06/2026, with the shares listed on NASDAQ. These shares were acquired on 01/05/2026 through restricted stock vesting from the issuer as compensation.

As context, the filing reports 80,288,305 common shares outstanding. Over the prior three months, Eric Pauwels reported selling common shares in three transactions totaling 40,290; 3,202; and 20,508 shares, for gross proceeds of $3,038,755.33, $240,354.49, and $1,584,387.54, respectively.

FAQ

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

What does the PTCT Form 144 filing disclose?

The filing discloses that an insider intends to sell 1,789 shares of common stock through Fidelity Brokerage Services LLC on or about 01/06/2026 on NASDAQ.

How were the PTCT shares to be sold acquired?

The 1,789 common shares to be sold were acquired on 01/05/2026 via restricted stock vesting from the issuer as compensation.

How many PTCT shares are reported as outstanding in this filing?

The notice reports that there were 80,288,305 common shares outstanding for the issuer.

What prior PTCT share sales by the insider are listed in the last 3 months?

The filing lists three prior sales by Eric Pauwels of common stock: 40,290 shares on 12/17/2025, 3,202 shares on 12/18/2025, and 20,508 shares on 12/19/2025.

What gross proceeds are disclosed for the recent PTCT share sales?

The disclosed gross proceeds are $3,038,755.33 for 40,290 shares on 12/17/2025, $240,354.49 for 3,202 shares on 12/18/2025, and $1,584,387.54 for 20,508 shares on 12/19/2025.

What representation does the selling person make in the PTCT Form 144 notice?

By signing the notice, the selling person represents that they do not know any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed.

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

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Accepted by SEC EDGAR 01/06/2026 - 04:16 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	0001323212
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	Pauwels Eric
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	1789	137659.26	80288305	01/06/2026	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			1789	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
Eric Pauwels 500 Warren Corporate Center Drive Warren NJ 07059	Common	12/17/2025	40290	3038755.33
Eric Pauwels 500 Warren Corporate Center Drive Warren NJ 07059	Common	12/18/2025	3202	240354.49
Eric Pauwels 500 Warren Corporate Center Drive Warren NJ 07059	Common	12/19/2025	20508	1584387.54

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	01/06/2026
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/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Eric Pauwels
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)