T. Rowe Price (LSCC) holds 7.79M shares, reports 5.7% stake in amendment

Rhea-AI Filing Summary

T. Rowe Price Investment Management, Inc. filed Amendment No. 6 to a Schedule 13G/A reporting beneficial ownership of 7,790,567 shares of Lattice Semiconductor Corp. The filing shows sole voting power for 7,769,263 shares and a reported stake of 5.7% of the class as of 06/30/2026. The amendment is signed by a Vice President on 07/08/2026.

Insights

Institutional Ownership Analyst

Large mutual fund reports a 5.7% stake with sole dispositive control.

The filing lists 7,790,567 shares as beneficially owned with sole dispositive power of the same amount and sole voting power of 7,769,263, giving a visible institutional position in the issuer as of 06/30/2026.

Holding size is below typical 10% control thresholds; subsequent filings may show changes to this position or voting intentions.

Key Figures

Filing type: Schedule 13G/A Amendment No. 6 Beneficially owned: 7,790,567 shares Sole voting power: 7,769,263 shares +2 more

5 metrics

Filing type Schedule 13G/A Amendment No. 6 beneficial ownership disclosure

Beneficially owned 7,790,567 shares as of <date>06/30/2026</date>

Sole voting power 7,769,263 shares reported in Item 4(i)

Percent of class 5.7% percent of class reported

Signature date 07/08/2026 Vice President signature

Key Terms

Schedule 13G/A, Beneficial ownership, Sole dispositive power

3 terms

Schedule 13G/A regulatory

"‘‘Amendment No. 6’’ and header identifying Schedule 13G/A filing"

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.

Beneficial ownership financial

"‘‘Amount beneficially owned: 7790567’’ in Item 4"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

Sole dispositive power regulatory

"‘‘Sole power to dispose or to direct the disposition of: 7790567’’"

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.

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Available on EDGAR 07/08/2026 - 11:30 AM Accepted by SEC EDGAR 07/08/2026 - 11:30 AM Learn about SEC filing dates

FAQ

What does T. Rowe Price's Schedule 13G/A for LSCC report?

It reports beneficial ownership of 7,790,567 shares and a 5.7% stake. The amendment shows sole voting power of 7,769,263 and is dated 06/30/2026 with a signature on 07/08/2026.

Does the filing state whether T. Rowe Price is the beneficial owner?

The filer expressly denies beneficial ownership in the filing. The submission includes a written statement asserting the filer does not admit beneficial ownership of the reported securities.

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

The filing shows sole voting power for 7,769,263 shares and sole dispositive power for 7,790,567 shares. No shared voting or dispositive powers are reported in this amendment.

What are the relevant dates on this Schedule 13G/A amendment for LSCC?

The amendment lists an as-of date of 06/30/2026 for the position and is signed on 07/08/2026. Those dates anchor the reported share counts and signer confirmation.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 6)

LATTICE SEMICONDUCTOR CORP

(Name of Issuer)

COMMON STOCK

(Title of Class of Securities)

518415104

(CUSIP Number)

06/30/2026

(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): 518415104

1

Names of Reporting Persons

T. Rowe Price Investment Management, 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 7,769,263.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 7,790,567.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

7,790,567.00

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)

5.7 %

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 Investment Management, 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: 7790567
(b)	Percent of class: 5.7 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 7769263
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 7790567
	(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 Investment Management, Inc. hereby declares and affirms that the filing of Schedule 13G shall not be construed as an admission that Price Investment Management 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 Investment Management, Inc.

Signature:	Ellen York
Name/Title:	Vice President
Date:	07/08/2026