Lightwave Logic's three largest insider shareholders as of September 29, 2026 are Maitre Yves Le (Ceo, 1.90Mn shares), James S. Marcelli (Cfo, Coo, 868.29K shares), Fred Graffam (Chief Financial Officer, 396.69K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Maitre Yves Le | Ceo | 1,900,203 | 0 | 1,900,203 | 41.3% | 14 Sep, 2026 |
| 2 | James S. Marcelli | Cfo, Coo | 868,293 | 0 | 868,293 | 18.9% | 05 Jan, 2026 |
| 3 | Fred Graffam | Chief Financial Officer | 396,694 | 0 | 396,694 | 8.6% | 28 Jul, 2026 |
| 4 | Thomas Edward Zelibor | President | 386,722 | 0 | 386,722 | 8.4% | 05 Jan, 2026 |
| 5 | Frederick J Leonberger | Director | 296,369 | 0 | 296,369 | 6.4% | 26 Dec, 2024 |
| 6 | Ronald A Bucchi | Director | 208,491 | 0 | 208,491 | 4.5% | 02 Jun, 2026 |
| 7 | Craig Ciesla | Director | 132,436 | 0 | 132,436 | 2.9% | 03 Jun, 2026 |
| 8 | Siraj Nour El-Ahmadi | Director | 110,780 | 0 | 110,780 | 2.4% | 03 Jun, 2026 |
| 9 | Laila Partridge | Director | 94,335 | 0 | 94,335 | 2.0% | 02 Jun, 2026 |
| 10 | Thomas M Jr Connelly | Director | 90,744 | 0 | 90,744 | 2.0% | 03 Jun, 2026 |
| 11 | Michael Stephen Lebby | Chief Exec. Officer | 63,643 | 0 | 63,643 | 1.4% | 13 Apr, 2022 |
| 12 | Snizhana P. Quan | Principal Financial Officer | 53,280 | 0 | 53,280 | 1.2% | 05 Jun, 2026 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 24 Jul, 2026 | Fred Graffam | Chief Financial Officer | Acquired A | 396,694 | $0.00 | $0 | 396,694 | Direct |
| 01 Jun, 2026 | Snizhana P. Quan | Principal Financial Officer | Acquired A | 2,500 | $0.00 | $0 | 53,280 | Direct |
| 01 Jun, 2026 | Siraj Nour El-Ahmadi | Director | Acquired A | 13,612 | $0.00 | $0 | 110,780 | Direct |
| 01 Jun, 2026 | Craig Ciesla | Director | Acquired A | 13,612 | $0.00 | $0 | 132,436 | Direct |
| 01 Jun, 2026 | Thomas M Jr Connelly | Director | Acquired A | 13,612 | $0.00 | $0 | 90,744 | Direct |
| 01 Jun, 2026 | Laila Partridge | Director | Acquired A | 13,612 | $0.00 | $0 | 94,335 | Direct |
| 01 Jun, 2026 | Ronald A Bucchi | Director | Acquired A | 13,612 | $0.00 | $0 | 208,491 | Direct |
| 01 Jun, 2026 | Snizhana P. Quan | Principal Financial Officer | Disposed S | 345 | $11.41 | $3.94K | 50,780 | Direct |
| 28 Apr, 2026 | Ronald A Bucchi | Director | Disposed G | 100,000 | $0.00 | $0 | 194,879 | Direct |
| 10 Apr, 2026 | Snizhana P. Quan | Principal Financial Officer | Acquired M | 20,000 | $4.87 | $97.40K | 71,125 | Direct |
| 10 Apr, 2026 | Snizhana P. Quan | Principal Financial Officer | Disposed S | 20,000 | $10.36 | $207.20K | 51,125 | Direct |
| 10 Apr, 2026 | Snizhana P. Quan | Principal Financial Officer | Disposed M | 20,000 | $0.00 | $0 | 55,000 | Direct |
| 01 Apr, 2026 | Craig Ciesla | Director | Disposed S | 11,000 | $6.81 | $74.91K | 118,824 | Direct |
| 31 Mar, 2026 | Siraj Nour El-Ahmadi | Director | Acquired M | 20,161 | — | — | 151,704 | Direct |
| 07 Apr, 2026 | Siraj Nour El-Ahmadi | Director | Disposed S | 54,536 | $7.76 | $423.20K | 97,168 | Direct |
| 31 Mar, 2026 | Siraj Nour El-Ahmadi | Director | Disposed M | 20,161 | $0.00 | $0 | 0 | Direct |
| 06 Apr, 2026 | Thomas M Jr Connelly | Director | Disposed S | 9,000 | $8.52 | $76.68K | 77,132 | Direct |
| 31 Mar, 2026 | Thomas M Jr Connelly | Director | Acquired M | 20,161 | — | — | 86,132 | Direct |
| 31 Mar, 2026 | Thomas M Jr Connelly | Director | Disposed M | 20,161 | $0.00 | $0 | 0 | Direct |
| 31 Mar, 2026 | Laila Partridge | Director | Acquired M | 20,161 | — | — | 91,723 | Direct |