PTCT insider to sell 1,352 shares

A holder of PTCT common stock, identified as Eric Pauwels, has filed a notice of proposed sale under Rule 144.

Rhea-AI Filing Summary

A holder of PTCT common stock, identified as Eric Pauwels, has filed a notice of proposed sale under Rule 144. The notice covers 1,352 common shares to be sold through Fidelity Brokerage Services LLC, with an aggregate market value of $104,758.10 based on the filer’s calculation. The filing notes that 80,288,305 common shares were outstanding and lists the intended sale date as January 7, 2026 on the NASDAQ.

The 1,352 shares to be sold were acquired on January 5, 2026 through restricted stock vesting from the issuer as compensation. The notice also details prior sales of the issuer’s common stock by the same seller during the past three months, including 40,290 shares on December 17, 2025, 3,202 shares on December 18, 2025, 20,508 shares on December 19, 2025, and 1,789 shares on January 6, 2026, for gross proceeds of $3,038,755.33, $240,354.49, $1,584,387.54, and $137,659.26, respectively.

FAQ

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

What does the Form 144 filing for PTCT disclose?

The filing discloses that Eric Pauwels intends to sell 1,352 shares of PTCT common stock under Rule 144 through Fidelity Brokerage Services LLC, with an aggregate market value of $104,758.10 and an approximate sale date of January 7, 2026 on the NASDAQ.

How were the 1,352 PTCT shares in the Form 144 acquired?

The 1,352 PTCT common shares covered by the notice were acquired on January 5, 2026 via restricted stock vesting from the issuer, and the nature of payment is described as compensation.

What PTCT share sales by Eric Pauwels occurred in the past 3 months?

The filing lists prior sales of PTCT common stock by Eric Pauwels: 40,290 shares on December 17, 2025, 3,202 shares on December 18, 2025, 20,508 shares on December 19, 2025, and 1,789 shares on January 6, 2026.

What gross proceeds were reported from recent PTCT share sales?

Reported gross proceeds from recent PTCT sales by Eric Pauwels were $3,038,755.33 on December 17, 2025, $240,354.49 on December 18, 2025, $1,584,387.54 on December 19, 2025, and $137,659.26 on January 6, 2026.

How many PTCT shares were outstanding according to the Form 144?

According to the filing, the number of PTCT common shares outstanding was 80,288,305 at the time the notice information was prepared.

Which broker and exchange are involved in the planned PTCT share sale?

The planned sale of 1,352 PTCT common shares is to be executed through Fidelity Brokerage Services LLC, with the securities listed on the NASDAQ.

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

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Accepted by SEC EDGAR 01/07/2026 - 04:17 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	1352	104758.10	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			1352	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
Eric Pauwels 500 Warren Corporate Center Drive Warren NJ 07059	Common	01/06/2026	1789	137659.26

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/ 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)