T. Rowe Price stake in Lattice Semiconductor (LSCC) reaches 13.2% of shares

Rhea-AI Filing Summary

T. Rowe Price Associates, Inc. filed an amended Schedule 13G reporting beneficial ownership of 18,087,849 shares of Lattice Semiconductor common stock, equal to 13.2% of the class as of December 31, 2025.

The firm has sole voting power over 17,614,327 shares and sole dispositive power over 18,087,750 shares, with no shared voting or dispositive power. It states the securities were acquired and are held in the ordinary course of business, not to change or influence control of Lattice Semiconductor, and expressly denies beneficial ownership, indicating the shares are held on behalf of clients.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 2)

LATTICE SEMICONDUCTOR CORP

(Name of Issuer)

COMMON STOCK

(Title of Class of Securities)

518415104

(CUSIP Number)

12/31/2025

(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)

SCHEDULE 13G

CUSIP No. 518415104

1

Names of Reporting Persons

T. Rowe Price Associates, Inc.

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

MARYLAND

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 17,614,327.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 18,087,750.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

18,087,849.00

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)

13.2 %

12

Type of Reporting Person (See Instructions)

IA

SCHEDULE 13G

Item 1.
(a)	Name of issuer: LATTICE SEMICONDUCTOR CORP
(b)	Address of issuer's principal executive offices: 5555 NE MOORE CT, HILLSBORO, OR, 97124
Item 2.
(a)	Name of person filing: T. Rowe Price Associates, Inc.
(b)	Address or principal business office or, if none, residence: 1307 Point Street, Baltimore, MD 21231
(c)	Citizenship: Maryland
(d)	Title of class of securities: COMMON STOCK
(e)	CUSIP No.: 518415104
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).
Item 4.	Ownership
(a)	Amount beneficially owned: 18087849
(b)	Percent of class: 13.2 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 17614327
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 18087750
	(iv) Shared power to dispose or to direct the disposition of: 0
Item 5.	Ownership of 5 Percent or Less of a Class.
	Not Applicable
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. T. Rowe Price Associates, Inc. hereby declares and affirms that the filing of Schedule 13G shall not be construed as an admission that Price Associates is the beneficial owner of the securities referred to, which beneficial ownership is expressly denied.

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.

T. Rowe Price Associates, Inc.

Signature:	Ellen York
Name/Title:	Vice President
Date:	02/17/2026

FAQ

What does T. Rowe Price’s Schedule 13G/A filing mean for LSCC?

The filing shows T. Rowe Price Associates, Inc. beneficially owns 18,087,849 LSCC shares, or 13.2% of the common stock, as of December 31, 2025. It reflects a large institutional position held for clients, not a bid to control the company.

How large is T. Rowe Price’s ownership stake in Lattice Semiconductor (LSCC)?

T. Rowe Price reports beneficial ownership of 18,087,849 LSCC common shares, representing 13.2% of the class. This makes it a significant institutional holder, with the position disclosed under Schedule 13G, typically used for passive, non‑control investments.

What voting and dispositive powers does T. Rowe Price report over LSCC shares?

T. Rowe Price reports sole voting power over 17,614,327 shares and sole dispositive power over 18,087,750 shares of LSCC. It reports no shared voting or dispositive power, indicating decision‑making authority rests with the firm for those shares.

Is T. Rowe Price seeking to influence control of Lattice Semiconductor?

No. T. Rowe Price certifies the LSCC shares were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control. The firm also denies beneficial ownership, indicating the shares are held on behalf of clients.

What is the event date for T. Rowe Price’s LSCC Schedule 13G/A?

The Schedule 13G/A lists December 31, 2025 as the Date of Event Which Requires Filing. Ownership figures, including the 18,087,849 shares and 13.2% of the class, are reported as of that date for Lattice Semiconductor common stock.

Who signed the T. Rowe Price Schedule 13G/A for Lattice Semiconductor (LSCC)?

The filing was signed by Ellen York, identified as a Vice President of T. Rowe Price Associates, Inc. The signature section includes a certification that the information in the statement regarding LSCC ownership is true, complete, and correct.