TD Bank holds 3,025,945 PTC Therapeutics shares (NASDAQ: PTCT) — 3.7%

Rhea-AI Filing Summary

PTC Therapeutics ownership update: The Toronto-Dominion Bank reports beneficial ownership of 3,025,945 shares of common stock, representing 3.7% of the class. The filing is an Amendment No. 1 to a Schedule 13G/A and is signed on 05/15/2026.

The statement lists sole voting and sole dispositive power over the same 3,025,945 shares. The filing notes ownership is 5% or less of the class.

Key Figures

Beneficial ownership: 3,025,945 shares Percent of class: 3.7% Sole voting power: 3,025,945 shares +1 more

4 metrics

Beneficial ownership 3,025,945 shares Amount beneficially owned reported on Schedule 13G/A

Percent of class 3.7% Percent of class as reported in Item 4(b)

Sole voting power 3,025,945 shares Sole power to vote or direct the vote (Item 4(c)(i))

Signature date 05/15/2026 Filing signed by Christina Petrou

Key Terms

Schedule 13G/A, Beneficially owned, Sole Dispositive Power

3 terms

Schedule 13G/A regulatory

"Amendment No. 1 to Schedule 13G/A reporting beneficial ownership"

A Schedule 13G/A is an amended public filing with the U.S. securities regulator that updates a previous Schedule 13G, disclosing when an individual or group holds a substantial (typically over 5%) stake in a company and is claiming a passive, non‑controlling intent. Investors monitor these updates because rising or falling holdings can signal changing confidence, potential future moves, or shifts in voting power — like watching a public ledger where large shareholders quietly adjust their positions.

Beneficially owned financial

"Amount beneficially owned: 3,025,945 (b) Percent of class: 3.7%"

Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.

Sole Dispositive Power regulatory

"Sole power to dispose or to direct the disposition of: 3,025,945"

Sole dispositive power is the exclusive legal authority to decide what happens to a security — for example, whether to sell, transfer, or retain shares — without needing anyone else’s permission. Investors care because it signals who truly controls the economic outcome of an investment: like holding the only key to a safe, the holder can realize gains or losses and may trigger regulatory reporting, insider rules, or influence over corporate ownership.

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

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Accepted by SEC EDGAR 05/15/2026 - 01:46 PM Learn about SEC filing dates

FAQ

What stake does The Toronto-Dominion Bank hold in PTC Therapeutics (PTCT)?

The Toronto-Dominion Bank beneficially owns 3,025,945 shares of PTC Therapeutics, which equals 3.7% of the class. The filing states the bank has sole voting and dispositive power over those shares and reports ownership at 5% or less.

What type of SEC filing did TD Bank submit for PTCT?

TD Bank filed an Amendment No. 1 to Schedule 13G/A reporting passive beneficial ownership. The form updates prior Schedule 13G information and confirms voting and dispositive powers for the disclosed shares.

When was the Schedule 13G/A amendment signed for PTCT?

The amendment is signed by Christina Petrou on 05/15/2026. The cover references 03/31/2026 in the header; the executed signature date is shown as 05/15/2026.

Does the filing indicate TD Bank controls more than 5% of PTCT?

No. The filing explicitly classifies this as Ownership of 5 Percent or Less of a Class and reports a 3.7% stake, staying below the 5% threshold noted in the form.

What voting and disposition powers does TD Bank report for PTCT shares?

TD Bank reports sole power to vote and sole power to dispose of 3,025,945 shares, with 0 shared voting or dispositive power indicated in the filing.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 1)

PTC THERAPEUTICS, INC.

(Name of Issuer)

Common Stock, $0.001 par value per share

(Title of Class of Securities)

69366J200

(CUSIP Number)

03/31/2026

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

schemaVersion:

SCHEDULE 13G

CUSIP Number(s): 69366J200

1

Names of Reporting Persons

The Toronto-Dominion Bank

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

CANADA (FEDERAL LEVEL)

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 3,025,945.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 3,025,945.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

3,025,945.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

3.7 %

12

Type of Reporting Person (See Instructions)

FI

SCHEDULE 13G

Item 1.
(a)	Name of issuer: PTC THERAPEUTICS, INC.
(b)	Address of issuer's principal executive offices: 500 WARREN CORPORATE CENTER DRIVE, WARREN, NEW JERSEY 07059
Item 2.
(a)	Name of person filing: The Toronto-Dominion Bank
(b)	Address or principal business office or, if none, residence: 66 Wellington Street West 12th Floor TD Tower Toronto, Ontario, Canada M5K 1A2
(c)	Citizenship: The Toronto-Dominion Bank - CANADA (FEDERAL LEVEL)
(d)	Title of class of securities: Common Stock, $0.001 par value per share
(e)	CUSIP No.: 69366J200
Item 3.	If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)	An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)	An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)	A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)	A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:
(k)	Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
	Bank
Item 4.	Ownership
(a)	Amount beneficially owned: 3,025,945
(b)	Percent of class: 3.7 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: The Toronto-Dominion Bank - 3,025,945
	(ii) Shared power to vote or to direct the vote: The Toronto-Dominion Bank - 0
	(iii) Sole power to dispose or to direct the disposition of: The Toronto-Dominion Bank - 3,025,945
	(iv) Shared power to dispose or to direct the disposition of: The Toronto-Dominion Bank - 0
Item 5.	Ownership of 5 Percent or Less of a Class.
	Ownership of 5 percent or less of a class
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	Not Applicable
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	Not Applicable
Item 8.	Identification and Classification of Members of the Group.
	Not Applicable
Item 9.	Notice of Dissolution of Group.
	Not Applicable

Item 10.

Certifications:

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

The Toronto-Dominion Bank

Signature:	Christina Petrou
Name/Title:	Christina Petrou / Executive Vice President and Chief Operating Officer
Date:	05/15/2026