Insider files Rule 144 planned share sale

An affiliate of PTCT filed a notice of proposed stock sales under Rule 144.

Rhea-AI Filing Summary

An affiliate of PTCT filed a notice of proposed stock sales under Rule 144. The filer intends to sell 1,454 shares of common stock through Fidelity Brokerage Services LLC on or about 01/08/2026, with an indicated aggregate market value of $111,156.99. These shares relate to restricted stock that vested on 01/07/2026 and were received as compensation from the issuer on that date.

The notice also lists prior sales over the last three months by Eric Pauwels, including multiple transactions in common stock between 12/17/2025 and 01/07/2026 with individual gross proceeds such as $3,038,755.33 and $1,584,387.54. The filing states that the person for whose account the securities are to be sold represents that they are not aware of undisclosed material adverse information about the issuer’s operations.

FAQ

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

What does the PTCT Rule 144 filing disclose?

It discloses that an affiliate of PTCT plans to sell 1,454 shares of common stock under Rule 144, with an indicated aggregate market value of $111,156.99, and provides background on how the shares were acquired.

How many PTCT shares are proposed to be sold in this Rule 144 notice?

The notice covers a proposed sale of 1,454 shares of PTCT common stock through Fidelity Brokerage Services LLC on or about 01/08/2026.

How were the PTCT shares in this filing acquired?

The 1,454 shares to be sold were acquired as restricted stock vesting from the issuer on 01/07/2026 and are described as compensation paid on that date.

What recent PTCT stock sales by the same person are reported?

The filing lists several prior common stock sales by Eric Pauwels between 12/17/2025 and 01/07/2026, with share amounts such as 40,290 and 20,508 and gross proceeds including $3,038,755.33 and $1,584,387.54.

How many PTCT shares are shown as outstanding in the Rule 144 notice?

The securities information section shows 80,288,305 shares of common stock outstanding at the time referenced in the notice.

What representation does the selling person make in this PTCT filing?

The person for whose account the securities are to be sold represents that they do not know of any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed.

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Accepted by SEC EDGAR 01/08/2026 - 04:24 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	1454	111156.99	80288305	01/08/2026	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	01/07/2026	Restricted Stock Vesting	Issuer			1454	01/07/2026	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
Eric Pauwels 500 Warren Corporate Center Drive Warren NJ 07059	Common	01/06/2026	1789	137659.26
Eric Pauwels 500 Warren Corporate Center Drive Warren NJ 07059	Common	01/07/2026	1352	104758.10

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	01/08/2026
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/Wade Moss, 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)