Every Form 4 that Lattice Semiconductor Corp (LSCC) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow LSCC and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full LSCC filings page.
Lattice Semiconductor Corporation reported an insider equity transaction by its SVP of R&D, Pravin Desale. On 12/11/2025, the issuer retained 866 shares of common stock at $79.36 per share to satisfy Desale’s tax withholding obligations tied to the vesting of an installment of restricted stock units. The footnote states that the amount retained was not more than the related tax liability. After this routine tax-withholding transaction, Desale beneficially owns 105,047 shares of Lattice Semiconductor common stock in direct ownership.
Lattice Semiconductor Corp disclosed that its SVP of Sales, Erhaan Shaikh, had 2,320 shares of common stock withheld on 12/10/2025 at $78.41 per share. The transaction is reported with code “F” in the non-derivative securities table.
The shares were retained by the company to meet tax withholding obligations arising from the vesting of restricted stock units, and the amount retained did not exceed the related tax liability. After this transaction, Shaikh beneficially owns 78,260 shares of Lattice Semiconductor common stock directly.
Lattice Semiconductor (LSCC) reported an insider equity transaction by its SVP and General Counsel on a Form 4. On 11/17/2025, 269 shares of common stock were disposed of at $61.73 per share, and on 11/18/2025, 85 shares were disposed of at $64.70 per share.
After these transactions, the reporting person beneficially owned 78,541 shares of Lattice common stock, held directly. The filing explains that the shares were retained by the company to cover tax withholding obligations related to the vesting of restricted stock units and that the amount retained did not exceed the related tax liability.
Lattice Semiconductor Corporation (LSCC) senior vice president of marketing and strategy Esam Elashmawi filed a Form 4 reporting small share dispositions related to tax withholding on vested equity awards. On 11/17/2025, the issuer withheld 437 shares of common stock at a price of $61.73 per share, and on 11/18/2025 it withheld an additional 450 shares at $64.70 per share. These shares were retained by the company to satisfy the reporting person's tax obligations from the vesting of restricted stock units, and the filing states the amount retained was not in excess of the tax liability. After these transactions, Elashmawi beneficially owned 328,733 shares of Lattice common stock directly.
Lattice Semiconductor (LSCC) reported an insider transaction by its SVP and General Counsel, who remains an officer of the company. On 11/16/2025, 367 shares of common stock were disposed of at a price of $64.18 per share, coded as transaction type “F,” which indicates shares withheld to satisfy tax obligations related to vesting restricted stock units. After this tax withholding event, the reporting person beneficially owns 78,895 shares of Lattice Semiconductor common stock directly. The company retained only the number of shares necessary to meet the tax liability.
Lattice Semiconductor (LSCC) reported an insider equity transaction by its Senior Vice President of Marketing & Strategy, Esam Elashmawi. On 11/16/2025, 592 shares of common stock were disposed of at a price of $64.18 per share, leaving him with beneficial ownership of 329,620 shares held directly. According to the explanation, these shares were retained by the company to cover tax withholding obligations related to the vesting of a restricted stock unit installment, and the amount retained did not exceed the associated tax liability.
Lattice Semiconductor Corporation reported an insider equity transaction involving its SVP of R&D on 11/16/2025. A total of 592 shares of common stock were withheld by the company at a price of $64.18 per share to satisfy the executive’s tax withholding obligations arising from the vesting of restricted stock units. The filing notes that the amount retained was not more than the related tax liability. After this transaction, the reporting person beneficially owned 111,621 shares of Lattice Semiconductor common stock in direct ownership.
Lattice Semiconductor (LSCC) reported an insider transaction by CVP, Chief Accounting Officer Tonya Stevens on a Form 4. She sold 2,593 shares of common stock at $66.75 on 11/11/2025 (transaction code S).
The sale was conducted under a Rule 10b5-1 trading plan adopted on 12-06-2024. After the transaction, she directly beneficially owned 74,505 shares.
Lattice Semiconductor (LSCC) President & CEO and Director Ford Tamer reported open‑market purchases on 11/06/2025 and 11/07/2025, totaling 30,000 shares. He acquired 7,475 shares at a weighted average price of $63.16 and 12,525 shares at $63.91 on 11/06, plus 5,900 shares at $61.62 and 4,100 shares at $62.43 on 11/07.
Following these transactions, beneficial holdings are listed as 275,745 shares direct and 10,000 shares indirect (held in trust). The filing notes the trades were executed in multiple lots within stated price ranges.
Lattice Semiconductor (LSCC) filed a Form 4 for officer Tonya Stevens, CVP and Chief Accounting Officer. On 11/04/2025 and 11/05/2025, the issuer withheld 422 and 329 shares of common stock, respectively, coded “F,” to satisfy tax withholding upon the vesting of restricted stock units. Prices reported were $63.23 and $63.15. Following these tax-withholding transactions, the reporting person directly beneficially owned 77,098 shares.
Lattice Semiconductor (LSCC) reported an insider Form 4 for Erhaan Shaikh, SVP, Sales. The filing shows tax-withholding transactions coded F tied to RSU vesting, where the issuer retained shares to cover taxes. On 11/04/2025, 295 shares were withheld at $63.23. On 11/05/2025, 338 shares were withheld at $63.15. Following these transactions, Shaikh beneficially owned 80,580 shares directly. The explanation notes the retained amounts did not exceed the tax liability.
Lattice Semiconductor (LSCC) disclosed an insider administrative transaction by its SVP, General Counsel. On 11/03/2025, the reporting person had 218 shares of common stock withheld at $72.82 per share under transaction code F, which reflects shares retained by the issuer to cover taxes upon the vesting of restricted stock units. Following this tax withholding, the reporting person directly owned 79,262 shares.
Lattice Semiconductor (LSCC) reported an insider equity transaction by its CVP, Chief Accounting Officer. On 10/31/2025, 5,913 shares of common stock were withheld at $72.96 per share, coded “F,” indicating shares were retained by the issuer to satisfy tax withholding in connection with the vesting of restricted stock units.
Following the withholding, the reporting person directly beneficially owns 77,849 shares. The filing notes the amount retained was not in excess of the tax liability.
Lattice Semiconductor (LSCC) reported an insider equity transaction by SVP, Sales Erhaan Shaikh. On 10/15/2025, the issuer retained 643 shares of common stock, coded F, in connection with the vesting of restricted stock units to satisfy the reporting person’s tax withholding obligations at $71.33 per share.
Following this administrative withholding, Shaikh beneficially owns 81,213 shares directly. The filing notes the amount retained was not in excess of the tax liability.
Lattice Semiconductor (LSCC) reported a routine insider transaction. On 10/15/2025, CVP and Chief Accounting Officer Tonya Stevens had 574 shares of common stock withheld by the company at $71.33 under transaction code F, which denotes shares retained to cover taxes upon restricted stock unit vesting. Following this tax withholding, she directly beneficially owned 83,762 shares.
The shares were retained by the issuer to meet tax withholding obligations tied to an RSU vesting event and the amount did not exceed the related tax liability.