Insider plans PTCT (NASDAQ: PTCT) sale of 881 vested shares

Rhea-AI Filing Summary

An insider has filed a notice of intent to sell 881 shares of common stock through Fidelity Brokerage Services LLC, with an aggregate market value of 67,351.66. The issuer reports 80,288,305 shares of this class outstanding, and the approximate sale date is 01/08/2026 on NASDAQ.

The 881 shares to be sold were acquired on 01/07/2026 via restricted stock vesting from the issuer as compensation. Over the past three months, Neil G. Almstead has sold multiple blocks of common shares, including 35,572 shares on 11/24/2025 for 2,852,153.65, 71,928 shares on 11/25/2025 for 6,001,524.59, 1,279 shares on 01/06/2026 for 98,415.98, and 1,026 shares on 01/07/2026 for 79,498.38. Zheng Y. Almstead sold 54 shares on 01/06/2026 for 4,155.17 and 52 shares on 01/07/2026 for 4,029.16.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	881	67351.66	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			881	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
Neil G. Almstead 500 Warren Corporate Center Drive Warren NJ 07059	Common	11/24/2025	35572	2852153.65
Neil G. Almstead 500 Warren Corporate Center Drive Warren NJ 07059	Common	11/25/2025	71928	6001524.59
Neil G. Almstead 500 Warren Corporate Center Drive Warren NJ 07059	Common	01/06/2026	1279	98415.98
Zheng Y. Almstead 500 Warren Corporate Center Drive Warren NJ 07059	Common	01/06/2026	54	4155.17
Neil G. Almstead 500 Warren Corporate Center Drive Warren NJ 07059	Common	01/07/2026	1026	79498.38
Zheng Y. Almstead 500 Warren Corporate Center Drive Warren NJ 07059	Common	01/07/2026	52	4029.16

144: Remarks and Signature

Remarks

Date of Notice

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

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

FAQ

What does this Form 144 filing for PTCT disclose?

This notice discloses an insider’s intent to sell 881 shares of common stock with an aggregate market value of 67,351.66, to be sold through Fidelity Brokerage Services LLC on NASDAQ.

How and when were the 881 PTCT shares to be sold acquired?

The 881 common shares were acquired on 01/07/2026 via restricted stock vesting from the issuer, and the consideration is described as compensation.

How many PTCT shares are outstanding for this class?

The filing reports that 80,288,305 shares of the relevant class of common stock were outstanding at the time referenced.

What prior PTCT share sales by Neil G. Almstead are reported?

Neil G. Almstead sold 35,572 shares on 11/24/2025 for 2,852,153.65, 71,928 shares on 11/25/2025 for 6,001,524.59, 1,279 shares on 01/06/2026 for 98,415.98, and 1,026 shares on 01/07/2026 for 79,498.38.

What PTCT stock sales by Zheng Y. Almstead are listed in the past 3 months?

Zheng Y. Almstead is reported to have sold 54 common shares on 01/06/2026 for 4,155.17 and 52 common shares on 01/07/2026 for 4,029.16.

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

The Form 144 indicates the intended sale of common stock on NASDAQ through Fidelity Brokerage Services LLC, located in Smithfield, Rhode Island.