Snizhana P. Quan - 10 Apr 2026 Form 4 Insider Report for Lightwave Logic, Inc. (LWLG)

Reporting relationship: Principal Financial Officer
Issuer ticker: LWLG
Reported as of: 10 Apr 2026
Net transaction value: -$207,200
SEC form: 4
Accepted by SEC: 10 Apr 2026, 18:37:55 UTC
Prior SEC filing: 31 Mar 2026
Next SEC filing: 05 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Snizhana Quan

Key filing fact

Snizhana P. Quan filed Form 4 for Lightwave Logic, Inc. (LWLG) on 10 Apr 2026.

Key facts

This page summarizes Snizhana P. Quan's Form 4 filing for Lightwave Logic, Inc. (LWLG).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 10 Apr 2026, 18:37.

Change

Previous filing in this sequence was filed on 31 Mar 2026.
Current net transaction value: -$207,200.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002105378 Primary reporting owner

Quan Snizhana P.

Relationship: Principal Financial Officer
Address: 369 INVERNESS PARKWAY, SUITE 350, ENGLEWOOD
Signature: /s/ Snizhana Quan
Signature date: 10 Apr 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

LWLG transaction

Common Stock

Options Exercise

Transaction value
Shares: +20,000
Change %: +39%
Price: $4.87^*
Shares after: 71,125
Date: 10 Apr 2026
Ownership: Direct

LWLG transaction

Common Stock

Sale

Transaction value: $207,200
Shares: -20,000
Change %: -28%
Price: $10.36
Shares after: 51,125
Date: 10 Apr 2026
Ownership: Direct
Footnotes: F1

LWLG holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 4,800
Date: 10 Apr 2026
Ownership: By Domestic Partner

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

LWLG transaction Derivative

Employee Stock Option (Right to Buy)

Options Exercise

Transaction value
Shares: -20,000
Change %: -27%
Price: $0.000000^*
Shares after: 55,000
Date: 10 Apr 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 20,000
Exercise price: $4.87
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $10.35 to $10.385, inclusive. The reporting person undertakes to provide to Lightwave Logic, Inc., any security holder of Lightwave Logic, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth above..

Footnote F2

8,337 options vested on January 9, 2024, the remaining options began vesting in eleven equal quarterly installments of 8,333 shares on April 9, 2024. 16,666 of the options remain unvested. Any unvested portion of this award is subject to forfeiture.