Lattice CFO reports ESPP purchase and tax withholding

Lattice Semiconductor senior vice president and CFO Lorenzo Flores reported routine equity compensation-related activity.

Rhea-AI Filing Summary

Lattice Semiconductor senior vice president and CFO Lorenzo Flores reported routine equity compensation-related activity. On 2026-06-30 he acquired 317 shares of common stock at $66.8525 per share through the company’s Employee Stock Purchase Plan, funded via payroll deductions.

On 2026-07-10, 577 shares of common stock valued at $137.44 per share were retained by the issuer to satisfy Flores’s tax withholding obligations upon vesting of restricted stock units, rather than sold in the open market. After these transactions, he directly holds 116,254 shares of Lattice common stock.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Flores Lorenzo

Role SVP, CFO

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock F2	577	$137.44	$79K
Exercise	Common Stock F1	317	$66.8525	$21K

Holdings After Transaction: Common Stock — 116,254 shares (Direct)

Footnotes (2)

1. F1. These shares were acquired under the Issuer's 2012 Employee Stock Purchase Plan ("ESPP") in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c). The acquisition reflects the officer's participation in the ESPP through payroll deductions during the applicable offering period.
2. F2. These shares were retained by the Issuer in order to meet the tax withholding obligations of the Reporting Person in connection with the vesting of an installment of the restricted stock units. The amount retained by the Issuer was not in excess of the amount of the tax liability.

Key Figures

ESPP shares acquired: 317 shares ESPP purchase price: $66.8525 per share Shares withheld for taxes: 577 shares +2 more

5 metrics

ESPP shares acquired 317 shares Common stock acquired on 2026-06-30 under the 2012 Employee Stock Purchase Plan at $66.8525 per share

ESPP purchase price $66.8525 per share Price paid for 317 common shares acquired through ESPP participation

Shares withheld for taxes 577 shares Common stock retained by issuer on 2026-07-10 to satisfy tax withholding at $137.44 per share

Withholding valuation price $137.44 per share Value used for 577 shares retained to cover tax withholding on RSU vesting

Post-transaction holdings 116,254 shares Lattice common stock directly owned by Lorenzo Flores following the 2026-07-10 tax-withholding transaction

Key Terms

Employee Stock Purchase Plan, Rule 16b-3(d), restricted stock units, tax withholding obligations

4 terms

Employee Stock Purchase Plan financial

"These shares were acquired under the Issuer's 2012 Employee Stock Purchase Plan ("ESPP")."

An employee stock purchase plan is a company program that lets workers buy shares through small payroll deductions, often at a discount to the market price and after a set offering period. Think of it like a workplace savings plan that turns into ownership: it encourages employees to share in the company’s success and can create predictable buying or selling of stock that investors watch because it affects supply, demand and employee incentives.

Rule 16b-3(d) regulatory

"in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c)."

Rule 16b-3(d) is a narrow SEC safe-harbor that shields company insiders (officers, directors and large shareholders) from liability for short‑swing profits when their buys or sells of company stock are made under a pre-established, written plan or contract that removes the insider’s ability to time trades. For investors, this matters because it permits predictable, automated insider transactions — like scheduled sales for diversification or payroll withholding — without triggering forced disgorgement, so such planned trades are treated differently from opportunistic insider trading.

restricted stock units financial

"in connection with the vesting of an installment of the restricted stock units."

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

tax withholding obligations financial

"retained by the Issuer in order to meet the tax withholding obligations of the Reporting Person."

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transactions did LSCC CFO Lorenzo Flores report?

Lorenzo Flores reported an acquisition of 317 Lattice Semiconductor (LSCC) shares through the ESPP and a 577-share tax-withholding disposition tied to RSU vesting. Both events reflect routine compensation and payroll-related activity rather than open-market trading.

How many LSCC shares did the CFO acquire and at what price?

Flores acquired 317 Lattice Semiconductor (LSCC) common shares at $66.8525 each through the 2012 Employee Stock Purchase Plan. The purchase was funded via payroll deductions over the offering period and was exempt under Rule 16b-3(d) and 16b-3(c).

Why were 577 LSCC shares withheld from CFO Lorenzo Flores?

The 577 Lattice Semiconductor (LSCC) shares were retained by the issuer to meet Flores’s tax withholding obligations upon vesting of restricted stock units. The company states the retained amount did not exceed his tax liability, and it was not an open-market sale.

What are Lorenzo Flores’s LSCC share holdings after these transactions?

After the reported transactions, Lorenzo Flores directly owns 116,254 shares of Lattice Semiconductor (LSCC) common stock. This figure reflects his position following the ESPP acquisition and the tax-withholding share retention related to restricted stock unit vesting.

Were the recent LSCC insider transactions open-market trades?

No, neither transaction was an open-market trade. One was an ESPP acquisition via payroll deductions, and the other was a tax-withholding share retention on RSU vesting, with shares kept by the issuer to cover Flores’s tax liability.

Under which plan did the LSCC CFO acquire additional shares?

Flores acquired additional Lattice Semiconductor (LSCC) shares under the 2012 Employee Stock Purchase Plan. The filing notes the transaction is exempt under Rule 16b-3(d) and 16b-3(c), and reflects participation through payroll deductions during the applicable offering period.

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

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Accepted by SEC EDGAR 07/14/2026 - 12:43 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Flores Lorenzo

(Last) (First) (Middle)

5555 NE MOORE COURT

(Street)

HILLSBORO OREGON 97124

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
LATTICE SEMICONDUCTOR CORP [ LSCC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP, CFO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/30/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	06/30/2026		M	V	317(1)	A	$66.8525	116,831	D
Common Stock	07/10/2026		F(2)		577	D	$137.44	116,254	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. These shares were acquired under the Issuer's 2012 Employee Stock Purchase Plan ("ESPP") in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c). The acquisition reflects the officer's participation in the ESPP through payroll deductions during the applicable offering period.

2. These shares were retained by the Issuer in order to meet the tax withholding obligations of the Reporting Person in connection with the vesting of an installment of the restricted stock units. The amount retained by the Issuer was not in excess of the amount of the tax liability.

	/s/ Tracy Feanny, Attorney in Fact For: Lorenzo Flores	07/14/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)