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ESPP share acquisition and tax withholding at LATTICE SEMICONDUCTOR CORP (LSCC)

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

LATTICE SEMICONDUCTOR CORP SVP of Strategy and Marketing Esam Elashmawi acquired 317 shares of common stock at $66.8525 per share through the company’s Employee Stock Purchase Plan, funded by payroll deductions and exempt under Rule 16b-3.

To cover tax on restricted stock unit vesting, the issuer withheld 515 shares valued at $137.44 per share. Following these plan-related transactions, Elashmawi directly holds 172,193 shares.

Positive

  • None.

Negative

  • None.
Insider Elashmawi Esam
Role SVP, Strategy and Marketing
Type Security Shares Price Value
Tax Withholding Common Stock 515 $137.44 $71K
Exercise Common Stock 317 $66.8525 $21K
Holdings After Transaction: Common Stock — 172,193 shares (Direct)
Footnotes (1)
  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. 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.
ESPP shares acquired 317 shares Common stock acquired through the 2012 Employee Stock Purchase Plan via payroll deductions.
ESPP purchase price $66.8525 per share Price per share for the 317 ESPP shares acquired on 2026-06-30.
Shares withheld for taxes 515 shares Common shares retained by the issuer to satisfy tax on RSU vesting on 2026-07-10.
Tax-withholding share value $137.44 per share Per-share value applied to the 515 shares withheld for RSU tax obligations.
Direct holdings after transactions 172,193 shares Common stock directly held by Esam Elashmawi following the July 10, 2026 transaction.
Employee Stock Purchase Plan financial
"These shares were acquired under the Issuer's 2012 Employee Stock Purchase Plan"
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.
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"
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.
Rule 16b-3(c) regulatory
"in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c)"
An SEC rule that lets corporate insiders avoid automatic "short‑swing" profit recovery when they buy or sell their company’s stock under a pre‑approved, written plan that meets specific conditions. For investors, it matters because it clarifies when insider trades are treated as routine, reducing legal uncertainty and helping distinguish trades made for ordinary compensation or pre‑planned reasons from those that might signal opportunistic or timely insider advantage.
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FAQ

What insider transactions did Esam Elashmawi report for LSCC?

Esam Elashmawi reported two plan-related transactions: acquisition of 317 common shares via the Employee Stock Purchase Plan at $66.8525 per share, and a tax-withholding disposition where 515 shares at $137.44 were retained by Lattice Semiconductor to cover RSU tax obligations.

Were the recent LSCC insider transactions open-market trades?

No. The 317-share acquisition came through the Employee Stock Purchase Plan funded by payroll deductions, and the 515-share disposition was issuer tax withholding on restricted stock unit vesting. Neither transaction represents a discretionary open-market purchase or sale of LSCC shares.

How many LSCC shares does Esam Elashmawi own after these transactions?

After the July 10, 2026 tax-withholding event, Esam Elashmawi directly holds 172,193 shares of LATTICE SEMICONDUCTOR CORP common stock. This figure reflects both the 317 ESPP shares acquired and the 515 shares retained by the issuer for RSU tax obligations.

At what prices were the LSCC ESPP and tax-withholding shares valued?

The 317 ESPP shares were acquired at $66.8525 per share. The 515 shares withheld to satisfy RSU tax obligations were valued at $137.44 per share, indicating a higher market value at the time of the tax-withholding transaction.
SEC Form 4
FORM 4UNITED 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*
Elashmawi Esam

(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)
Director10% Owner
XOfficer (give title below)Other (specify below)
SVP, Strategy and Marketing
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
06/30/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Common Stock06/30/2026MV317(1)A$66.8525172,708D
Common Stock07/10/2026F(2)515D$137.44172,193D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount 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: Esam Elashmawi07/14/2026
** Signature of Reporting PersonDate
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)