InsiderTrades

Form 4 for LSCC LATTICE SEMICONDUCTOR CORP

Accepted 2026-08-18 17:22:03 ET · period of report 2026-08-16 · accession 0001437749-26-028430 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
MT 2026-08-18 17:22 2026-08-16+ LSCC Elashmawi Esam SVP, Strategy, Marketing F - Tax $131.40 -1,031 171.2K -0.6% -$135.5K
MT 2026-08-18 17:22 2026-08-17 LSCC Elashmawi Esam SVP, Strategy, Marketing S - Sale $134.77 -15.7K 155.4K -9% -$2.12M

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-08-16 F D 593 $130.46 171,600 D — — (F1) 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.
2 Common Common Stock 2026-08-17 F D 438 $132.67 171,162 D — — (F1) 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.
3 Common Common Stock 2026-08-17 S D 1,934 $132.79 169,228 D — — (F2) The transaction indicated was conducted under an approved 10b5-1 Plan, adoption date of referenced 10b5-1(c) plan is: 05-18-2026. (F3) This transaction was executed in multiple trades at prices ranging from $132.2600 to $133.2500. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.
4 Common Common Stock 2026-08-17 S D 1,898 $133.77 167,330 D — — (F2) The transaction indicated was conducted under an approved 10b5-1 Plan, adoption date of referenced 10b5-1(c) plan is: 05-18-2026. (F4) This transaction was executed in multiple trades at prices ranging from $133.2800 to $134.2300. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.
5 Common Common Stock 2026-08-17 S D 8,882 $134.95 158,448 D — — (F2) The transaction indicated was conducted under an approved 10b5-1 Plan, adoption date of referenced 10b5-1(c) plan is: 05-18-2026. (F5) This transaction was executed in multiple trades at prices ranging from $134.2800 to $135.2700. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.
6 Common Common Stock 2026-08-17 S D 1,828 $135.83 156,620 D — — (F2) The transaction indicated was conducted under an approved 10b5-1 Plan, adoption date of referenced 10b5-1(c) plan is: 05-18-2026. (F6) This transaction was executed in multiple trades at prices ranging from $135.2800 to $136.2100. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.
7 Common Common Stock 2026-08-17 S D 1,200 $136.59 155,420 D — — (F2) The transaction indicated was conducted under an approved 10b5-1 Plan, adoption date of referenced 10b5-1(c) plan is: 05-18-2026. (F7) This transaction was executed in multiple trades at prices ranging from $136.4300 to $136.9300. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.