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Lightwave Logic, Inc.

LWLG
Exchange
Nasdaq
Industry
Miscellaneous Plastics Products
SEC CIK
0001325964

No open-market purchases or sales by Lightwave Logic, Inc. insiders were filed in the last 90 days; 170 institutions reported holding it in 13F filings for Q2 2026, worth $543.8M in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Lightwave Logic, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
0 filings
Insiders trading
0
Net value
$0
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Lightwave Logic, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Lightwave Logic, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Le Maitre YvesCEO1,900,203Sep 14, 20262
Graffam FredChief Financial Officer396,694Jul 28, 20261
Quan Snizhana P.Principal Financial Officer53,280Jun 5, 20264
Connelly Thomas M JrDirector90,744Jun 3, 20266
El-Ahmadi Siraj NourDirector110,780Jun 3, 20266
Ciesla CraigDirector132,436Jun 3, 20266
Bucchi Ronald ADirector208,491Jun 2, 20267
Partridge LailaDirector94,335Jun 2, 20265
Zelibor Thomas EdwardPresident386,722Jan 5, 20261
Marcelli James S.CFO, COO868,293Jan 5, 20261
Leonberger Frederick JDirector296,369Dec 26, 20240
Lebby Michael StephenCEO63,643Jun 21, 20240

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Jun 1, 2026 (view filing)Jun 1Same dayQuan Snizhana P.Principal Financial OfficerSSale−345$11.41−$3.94K−0.7%50.8K after
Apr 10, 2026 (view filing)Apr 10Same dayQuan Snizhana P.Principal Financial OfficerSSale−20.0K$10.36−$207.2K−28.1%51.1K after
Apr 8, 2026 (view filing)Apr 17 daysLateCiesla CraigDirectorSSale−11.0K$6.81−$74.9K−8.5%118.8K after
Apr 7, 2026 (view filing)Apr 7Same dayEl-Ahmadi Siraj NourDirectorSSale−54.5K$7.76−$423.2K−35.9%97.2K after
Apr 6, 2026 (view filing)Apr 6Same dayConnelly Thomas M JrDirectorSSale−9.00K$8.52−$76.7K−10.4%77.1K after
Apr 2, 2026 (view filing)Apr 11 dayBucchi Ronald ADirectorSSale−11.0K$6.92−$76.1K−3.6%294.9K after
Apr 2, 2026 (view filing)Apr 11 dayPartridge LailaDirectorSSale−11.0K$6.84−$75.2K−12.0%80.7K after
Mar 31, 2026 (view filing)Mar 301 dayQuan Snizhana P.Principal Financial OfficerSSale−25.0K$7.27−$181.8K−32.8%51.1K after
Jan 28, 2026 (view filing)Jan 271 dayEl-Ahmadi Siraj NourDirectorSSale−25.6K$3.48−$89.1K−17.1%123.9K after
Jan 7, 2026 (view filing)Dec 31, 20257 daysLateEl-Ahmadi Siraj NourDirectorSSale−49.3K$3.15−$155.2K−33.1%99.5K after
Jan 6, 2026 (view filing)Jan 24 daysConnelly Thomas M JrDirectorSSale−7.60K$3.25−$24.7K−11.5%58.4K after
Jan 5, 2026 (view filing)Dec 31, 20255 daysPartridge LailaDirectorSSale−10.0K$3.72−$37.2K−13.5%64.0K after
Oct 2, 2025 (view filing)Oct 2Same dayConnelly Thomas M JrDirectorSSale−6.00K$4.26−$25.6K−11.6%45.8K after
Oct 2, 2025 (view filing)Oct 2Same dayBucchi Ronald ADirectorSSale−10.0K$3.97−$39.7K−5.1%185.6K after
Oct 2, 2025 (view filing)Oct 2Same dayPartridge LailaDirectorSSale−10.0K$4.11−$41.1K−15.7%53.8K after
Dec 15, 2023 (view filing)Dec 132 daysLeonberger Frederick JDirectorSSale−75.0K$4.67−$350.3K−29.5%179.1K after
Dec 8, 2023 (view filing)Dec 62 daysBucchi Ronald ADirectorSSale−27.0K$4.76−$128.4K−24.8%81.7K after2 lots
Jul 21, 2023 (view filing)Jul 192 daysLeonberger Frederick JDirectorSSale−49.0K$7.75−$379.8K−24.1%154.1K after
Jun 14, 2023 (view filing)Jun 122 daysEl-Ahmadi Siraj NourDirectorSSale−100.0K$7.77−$777.0K−77.4%29.1K after
Jun 7, 2023 (view filing)Jun 61 dayBucchi Ronald ADirectorSSale−27.6K$8.21−$226.8K−25.4%81.1K after
May 17, 2023 (view filing)May 152 daysMarcelli James S.President, COOSSale−57.0K$4.57−$260.5K−16.4%289.7K after
Dec 6, 2022 (view filing)Dec 24 daysLeonberger Frederick JDirectorSSale−31.0K$7.07−$219.2K−85.7%5.18K after
Apr 13, 2022 (view filing)Apr 121 dayLebby Michael StephenChief Exec. OfficerPPurchase+1.00K$9.99+$9.99K+1.6%63.6K after
Jan 18, 2022 (view filing)Jan 144 daysEl-Ahmadi Siraj NourDirectorSSale−35.1K$10.33−$362.8K−100.0%0 after
Jan 3, 2022 (view filing)Dec 30-31, 20214 daysEl-Ahmadi Siraj NourDirectorSSale−114.9K$15.01−$1.72M−76.6%35.1K after15 lots
Jan 3, 2022 (view filing)Dec 28, 20216 daysLateBucchi Ronald ADirectorSSale−22.3K$16.20−$361.4K−51.5%21.0K after11 lots
Dec 29, 2021 (view filing)Dec 272 daysLeonberger Frederick JDirectorSSale−150.0K$16.75−$2.51M−100.0%0 after2 lots
Dec 29, 2021 (view filing)Dec 272 daysZelibor Thomas EdwardChair of Board of DirectorsSSale−48.1K$17.05−$819.4K−23.1%160.1K after10 lots
Dec 29, 2021 (view filing)Dec 272 daysBucchi Ronald ADirectorSSale−39.2K$16.90−$662.5K−47.5%43.3K after
Dec 27, 2021 (view filing)Dec 22-235 daysZelibor Thomas EdwardChair of Board of DirectorsSSale−101.9K$16.87−$1.72M−32.9%208.2K after4 lots
Dec 27, 2021 (view filing)Dec 22-235 daysBucchi Ronald ADirectorSSale−38.5K$16.73−$643.9K−31.8%82.5K after2 lots
Dec 27, 2021 (view filing)Dec 225 daysBucchi Ronald ADirectorSSale−50.0K$16.92−$846.1K−94.3%3.00K after2 lots
Nov 23, 2021 (view filing)Nov 19-204 daysZelibor Thomas EdwardChair of Board of DirectorsSSale−240.0K$14.29−$3.43M−43.6%310.1K after4 lots