[144] LATTICE SEMICONDUCTOR CORP SEC Filing

Rhea-AI Filing Summary

Company: LSCC insider sale notice for common stock. The filing lists 3,230 shares associated with restricted stock units dated 02/28/2026, and records prior 10b5-1 sales of 2,973 shares on 02/18/2026 for $291,562.11 and 2,593 shares on 12/03/2025 for $194,293.49.

The broker listed is Morgan Stanley Smith Barney LLC. The filing reflects an insider sale intent/transacted under a 10b5-1 plan; transaction direction is reported as sell.

Insights

Corporate Governance Analyst

Insider sales under a 10b5-1 plan are reported; amounts are modest versus typical company floats.

The excerpt lists 3,230 shares tied to restricted stock units dated 02/28/2026 and prior 10b5-1 sales of 2,973 shares ($291,562.11) on 02/18/2026 and 2,593 shares ($194,293.49) on 12/03/2025. The broker named is Morgan Stanley Smith Barney LLC.

These entries document routine insider dispositions using an established trading plan. Timing and cash‑flow treatment are explicit for the two completed sales; the 3,230 share item appears as securities to be sold under RSUs dated 02/28/2026. Subsequent filings will show final settlement details if sales occur.

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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	3230	308852.60	136786203	03/02/2026	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	02/28/2026	Restricted Stock Units	Issuer			3230	02/28/2026	N/A

* 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
10b5-1 Sales for TONYA STEVENS 5555 NE Moore Court Hillsboro OR 97124-6421	Common	02/18/2026	2973	291562.11
10b5-1 Sales for TONYA STEVENS 5555 NE Moore Court Hillsboro OR 97124-6421	Common	12/03/2025	2593	194293.49

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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)