PTCT (NASDAQ: PTCT) affiliate files Form 144 noting sales and a 3,019‑share vesting

Rhea-AI Filing Summary

PTCT reported proposed sales of common stock by an affiliated insider under Form 144.

The filing lists multiple sales by Eric Pauwels, including 40,290 shares on 12/17/2025 and 3,202 shares on 12/18/2025. The excerpt also shows 3,019 restricted shares vesting on 02/17/2026 as compensation.

Insights

Corporate Governance Analyst

Insider reported routine dispositions across several dates; vesting event also disclosed.

The filing lists a sequence of reported sales by Eric Pauwels with specific dates and share amounts, the largest shown being 40,290 shares on 12/17/2025. These are reported dispositions under Form 144 rather than completed trading confirmations.

Timing and cash‑flow treatment for the proposed sales are not described in the excerpt; the filing also discloses 3,019 restricted shares vesting on 02/17/2026 as compensation. Subsequent public filings will show execution details if sales occur.

FAQ

What does PTCT's Form 144 disclose about insider sales?

The Form 144 lists proposed dispositions by an affiliate, showing multiple reported sales by Eric Pauwels. The filing includes dated entries and share counts, such as 40,290 shares on 12/17/2025 and several smaller sales in December 2025 and January 2026.

How many restricted shares vested for PTCT as shown in the filing?

The excerpt shows 3,019 restricted shares vesting on 02/17/2026 recorded as compensation. The item is listed under restricted stock vesting and tied to the issuer; no further payout details are provided in the excerpt.

Who is the reporting person on the PTCT Form 144?

The reporting person identified is Eric Pauwels, with an address at 500 Warren Corporate Center Drive. Multiple sale entries are attributed to him with dates and dollar amounts shown for each reported sale.

Do the Form 144 entries confirm completed trades for PTCT?

Form 144 entries indicate proposed or planned dispositions by an affiliate and list dates and quantities; they do not itself confirm settlement. Execution and settlement details would appear in subsequent transaction confirmations or Form 4 filings if applicable.

What are the largest sale amounts listed in the excerpt?

The largest single sale shown is 40,290 shares on 12/17/2025 with a corresponding dollar figure of $3,038,755.33. Several other entries list smaller share counts and dollar amounts in December 2025 and January 2026.

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

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Accepted by SEC EDGAR 02/18/2026 - 05:12 PM 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	3019	209387.58	80288305	02/18/2026	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	02/17/2026	Restricted Stock Vesting	Issuer			3019	02/17/2026	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
Eric Pauwels 500 Warren Corporate Center Drive Warren NJ 07059	Common	01/08/2026	4602	352062.33
Eric Pauwels 500 Warren Corporate Center Drive Warren NJ 07059	Common	01/09/2026	2746	213888.74

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	02/18/2026
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 Eric Pauwels.
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)