LWLGLightwave Logic, Inc.
- Market cap
- $618.21M
- as of 2026-10-23
- Latest close
- $4.01
- as of 2026-10-23
- Sector
- Basic Materials
- as of 2026-10-24
- Industry
- Specialty Chemicals
- as of 2026-10-24
Cluster
No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).
Form 4 historysince 2023-12-08
| Insider | Traded | Filed | Type | Shares | Price | Value | Owned after | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Le Maitre YvesCEO | Sep 12 | Sep 14 | F | 310,750 | $5.23 | $1,625,223 | 1,900,203 | No | Form 4 |
| Graffam FredChief Financial Officer | Jul 24 | Jul 28 | A | 396,694 | $0.00 | $0 | 396,694 | No | Form 4 |
| Quan Snizhana P.Principal Financial Officer | Jun 1 | Jun 5 | A | 2,500 | $0.00 | $0 | 53,280 | No | Form 4 |
| Connelly Thomas M Jr | Jun 1 | Jun 3 | A | 13,612 | $0.00 | $0 | 90,744 | No | Form 4 |
| Ciesla Craig | Jun 1 | Jun 3 | A | 13,612 | $0.00 | $0 | 132,436 | No | Form 4 |
| El-Ahmadi Siraj Nour | Jun 1 | Jun 3 | A | 13,612 | $0.00 | $0 | 110,780 | No | Form 4 |
| Bucchi Ronald A | Jun 1 | Jun 2 | A | 13,612 | $0.00 | $0 | 208,491 | No | Form 4 |
| Partridge Laila | Jun 1 | Jun 2 | A | 13,612 | $0.00 | $0 | 94,335 | No | Form 4 |
| Quan Snizhana P.Principal Financial Officer | Jun 1 | Jun 1 | S | 345 | $11.41 | Sale −$3,936 | 50,780 | No | Form 4 |
| Bucchi Ronald A | Apr 28 | Apr 29 | G | 100,000 | $0.00 | $0 | 194,879 | No | Form 4 |
| Quan Snizhana P.Principal Financial Officer | Apr 10 | Apr 10 | M | 20,000 | $4.87 | $97,400 | 71,125 | No | Form 4 |
| Quan Snizhana P.Principal Financial Officer | Apr 10 | Apr 10 | S | 20,000 | $10.36 | Sale −$207,200 | 51,125 | No | Form 4 |
| Quan Snizhana P.Principal Financial Officer | Apr 10 | Apr 10 | M · derivative | 20,000 | $4.87 | $97,400 | 55,000 | No | Form 4 |
| Ciesla Craig | Apr 1 | Apr 8 | S | 11,000 | $6.81 | Sale −$74,910 | 118,824 | No | Form 4 |
| El-Ahmadi Siraj Nour | Apr 7 | Apr 7 | S | 54,536 | $7.76 | Sale −$423,199 | 97,168 | No | Form 4 |
| El-Ahmadi Siraj Nour | Mar 31 | Apr 7 | M | 20,161 | not reported | not reported | 151,704 | No | Form 4 |
| El-Ahmadi Siraj Nour | Mar 31 | Apr 7 | M · derivative | 20,161 | $0.00 | $0 | not reported | No | Form 4 |
| Connelly Thomas M Jr | Apr 6 | Apr 6 | S | 9,000 | $8.52 | Sale −$76,680 | 77,132 | No | Form 4 |
| Connelly Thomas M Jr | Mar 31 | Apr 3 | M | 20,161 | not reported | not reported | 86,132 | No | Form 4 |
| Connelly Thomas M Jr | Mar 31 | Apr 3 | M · derivative | 20,161 | $0.00 | $0 | not reported | No | Form 4 |
| Partridge Laila | Apr 1 | Apr 2 | S | 11,000 | $6.84 | Sale −$75,240 | 80,723 | No | Form 4 |
| Bucchi Ronald A | Apr 1 | Apr 2 | S | 11,000 | $6.92 | Sale −$76,120 | 294,879 | No | Form 4 |
| Partridge Laila | Mar 31 | Apr 2 | M | 20,161 | not reported | not reported | 91,723 | No | Form 4 |
| Partridge Laila | Mar 31 | Apr 2 | M · derivative | 20,161 | $0.00 | $0 | not reported | No | Form 4 |
| Bucchi Ronald A | Mar 31 | Apr 2 | M | 20,161 | not reported | not reported | 305,878 | No | Form 4 |
| Bucchi Ronald A | Mar 31 | Apr 2 | M · derivative | 20,161 | $0.00 | $0 | not reported | No | Form 4 |
| Ciesla Craig | Mar 31 | Apr 2 | M | 20,161 | not reported | not reported | 129,824 | No | Form 4 |
| Ciesla Craig | Mar 31 | Apr 2 | M · derivative | 20,161 | $0.00 | $0 | not reported | No | Form 4 |
| Quan Snizhana P.Principal Financial Officer | Mar 30 | Mar 31 | M | 25,000 | $4.87 | $121,750 | 76,125 | No | Form 4 |
| Quan Snizhana P.Principal Financial Officer | Mar 30 | Mar 31 | S | 25,000 | $7.27 | Sale −$181,750 | 51,125 | No | Form 4 |
| Quan Snizhana P.Principal Financial Officer | Mar 30 | Mar 31 | M · derivative | 25,000 | $4.87 | $121,750 | 75,000 | No | Form 4 |
| Le Maitre YvesCEO | Mar 12 | Mar 13 | F | 294,968 | $7.08 | $2,088,373 | 2,210,953 | No | Form 4 |
| Partridge Laila | Feb 2 | Feb 5 | A | 7,599 | $0.00 | $0 | 71,562 | No | Form 4 |
| Bucchi Ronald A | Feb 2 | Feb 5 | A | 7,599 | $0.00 | $0 | 263,343 | No | Form 4 |
| Ciesla Craig | Feb 2 | Feb 5 | A | 7,599 | $0.00 | $0 | 109,663 | No | Form 4 |
| El-Ahmadi Siraj Nour | Feb 2 | Feb 5 | A | 7,599 | $0.00 | $0 | 131,543 | No | Form 4 |
| Connelly Thomas M Jr | Feb 2 | Feb 5 | A | 7,599 | $0.00 | $0 | 65,971 | No | Form 4 |
| El-Ahmadi Siraj Nour | Jan 27 | Jan 28 | M | 50,000 | $0.68 | $34,000 | 149,535 | No | Form 4 |
| El-Ahmadi Siraj Nour | Jan 27 | Jan 28 | S | 25,591 | $3.48 | Sale −$89,057 | 123,944 | No | Form 4 |
| El-Ahmadi Siraj Nour | Jan 27 | Jan 28 | M · derivative | 50,000 | $0.68 | $34,000 | not reported | No | Form 4 |
| Bucchi Ronald A | Jan 23 | Jan 27 | M | 50,000 | $0.68 | $34,000 | 255,744 | No | Form 4 |
| Bucchi Ronald A | Jan 23 | Jan 27 | M · derivative | 50,000 | $0.68 | $34,000 | not reported | No | Form 4 |
| El-Ahmadi Siraj Nour | Dec 31, 2025 | Jan 7 | M | 20,161 | not reported | not reported | 148,795 | No | Form 4 |
| El-Ahmadi Siraj Nour | Dec 31, 2025 | Jan 7 | S | 49,260 | $3.15 | Sale −$155,169 | 99,535 | No | Form 4 |
| El-Ahmadi Siraj Nour | Dec 31, 2025 | Jan 7 | M · derivative | 20,161 | $0.00 | $0 | 20,161 | No | Form 4 |
| Connelly Thomas M Jr | Jan 2 | Jan 6 | S | 7,600 | $3.25 | Sale −$24,700 | 58,372 | No | Form 4 |
| Connelly Thomas M Jr | Dec 31, 2025 | Jan 6 | M | 20,161 | not reported | not reported | 65,972 | No | Form 4 |
| Connelly Thomas M Jr | Dec 31, 2025 | Jan 6 | M · derivative | 20,161 | $0.00 | $0 | 20,161 | No | Form 4 |
| Zelibor Thomas EdwardPresident | Dec 31, 2025 | Jan 5 | A | 235,453 | $0.00 | $0 | 457,454 | No | Form 4 |
| Zelibor Thomas EdwardPresident | Dec 31, 2025 | Jan 5 | F | 70,732 | $3.24 | $229,172 | 386,722 | No | Form 4 |
| Marcelli James S.CFO, COO | Dec 31, 2025 | Jan 5 | A | 307,113 | $0.00 | $0 | 946,051 | No | Form 4 |
| Marcelli James S.CFO, COO | Dec 31, 2025 | Jan 5 | F | 77,758 | $3.24 | $251,936 | 868,293 | No | Form 4 |
| Ciesla Craig | Dec 31, 2025 | Jan 5 | M | 20,161 | not reported | not reported | 102,064 | No | Form 4 |
| Ciesla Craig | Dec 31, 2025 | Jan 5 | M · derivative | 20,161 | $0.00 | $0 | 20,161 | No | Form 4 |
| Partridge Laila | Dec 31, 2025 | Jan 5 | M | 20,161 | not reported | not reported | 73,963 | No | Form 4 |
| Partridge Laila | Dec 31, 2025 | Jan 5 | S | 10,000 | $3.72 | Sale −$37,200 | 63,963 | No | Form 4 |
| Partridge Laila | Dec 31, 2025 | Jan 5 | M · derivative | 20,161 | $0.00 | $0 | 20,161 | No | Form 4 |
| Bucchi Ronald A | Dec 31, 2025 | Jan 5 | M | 20,161 | not reported | not reported | 205,744 | No | Form 4 |
| Bucchi Ronald A | Dec 31, 2025 | Jan 5 | M · derivative | 20,161 | $0.00 | $0 | 20,161 | No | Form 4 |
| Partridge Laila | Oct 2, 2025 | Oct 2, 2025 | S | 10,000 | $4.11 | Sale −$41,100 | 53,802 | No | Form 4 |
| Bucchi Ronald A | Oct 2, 2025 | Oct 2, 2025 | S | 10,000 | $3.97 | Sale −$39,700 | 185,583 | No | Form 4 |
| Connelly Thomas M Jr | Oct 2, 2025 | Oct 2, 2025 | S | 6,000 | $4.26 | Sale −$25,560 | 45,811 | No | Form 4 |
| Ciesla Craig | Sep 30, 2025 | Oct 2, 2025 | M | 20,161 | not reported | not reported | 81,903 | No | Form 4 |
| Ciesla Craig | Sep 30, 2025 | Oct 2, 2025 | M · derivative | 20,161 | $0.00 | $0 | 40,322 | No | Form 4 |
| Partridge Laila | Sep 30, 2025 | Oct 2, 2025 | M | 20,161 | not reported | not reported | 63,802 | No | Form 4 |
| Partridge Laila | Sep 30, 2025 | Oct 2, 2025 | M · derivative | 20,161 | $0.00 | $0 | 40,322 | No | Form 4 |
| Bucchi Ronald A | Sep 30, 2025 | Oct 2, 2025 | M | 20,161 | not reported | not reported | 195,583 | No | Form 4 |
| Bucchi Ronald A | Sep 30, 2025 | Oct 2, 2025 | M · derivative | 20,161 | $0.00 | $0 | 40,322 | No | Form 4 |
| El-Ahmadi Siraj Nour | Sep 30, 2025 | Oct 2, 2025 | M | 20,161 | not reported | not reported | 128,634 | No | Form 4 |
| El-Ahmadi Siraj Nour | Sep 30, 2025 | Oct 2, 2025 | M · derivative | 20,161 | $0.00 | $0 | 40,322 | No | Form 4 |
| Connelly Thomas M Jr | Sep 30, 2025 | Oct 2, 2025 | M | 20,161 | not reported | not reported | 51,811 | No | Form 4 |
| Connelly Thomas M Jr | Sep 30, 2025 | Oct 2, 2025 | M · derivative | 20,161 | $0.00 | $0 | 40,322 | No | Form 4 |
| Le Maitre YvesCEO | Sep 12, 2025 | Sep 22, 2025 | A | 2,442,997 | $0.00 | $0 | 2,505,921 | No | Form 4 |
| Connelly Thomas M Jr | Jul 15, 2025 | Jul 16, 2025 | M | 20,162 | $0.00 | $0 | 31,650 | No | Form 4 |
| Connelly Thomas M Jr | Jul 15, 2025 | Jul 16, 2025 | M · derivative | 20,162 | $0.00 | $0 | 60,483 | No | Form 4 |
| Bucchi Ronald A | Jul 15, 2025 | Jul 16, 2025 | M | 20,162 | $0.00 | $0 | 175,422 | No | Form 4 |
| Bucchi Ronald A | Jul 15, 2025 | Jul 16, 2025 | M · derivative | 20,162 | $0.00 | $0 | 60,483 | No | Form 4 |
| Ciesla Craig | Jul 15, 2025 | Jul 16, 2025 | M | 20,162 | $0.00 | $0 | 61,742 | No | Form 4 |
| Ciesla Craig | Jul 15, 2025 | Jul 16, 2025 | M · derivative | 20,162 | $0.00 | $0 | 60,483 | No | Form 4 |
| El-Ahmadi Siraj Nour | Jul 15, 2025 | Jul 16, 2025 | M | 20,162 | $0.00 | $0 | 108,473 | No | Form 4 |
| El-Ahmadi Siraj Nour | Jul 15, 2025 | Jul 16, 2025 | M · derivative | 20,162 | $0.00 | $0 | 60,483 | No | Form 4 |
| Partridge Laila | Jul 15, 2025 | Jul 16, 2025 | M | 20,162 | $0.00 | $0 | 43,641 | No | Form 4 |
| Partridge Laila | Jul 15, 2025 | Jul 16, 2025 | M · derivative | 20,162 | $0.00 | $0 | 60,483 | No | Form 4 |
| Bucchi Ronald A | Jun 30, 2025 | Jul 2, 2025 | A · derivative | 80,645 | $0.00 | $0 | 80,645 | No | Form 4 |
| Ciesla Craig | Jun 30, 2025 | Jul 2, 2025 | A · derivative | 80,645 | $0.00 | $0 | 80,645 | No | Form 4 |
| Connelly Thomas M Jr | Jun 30, 2025 | Jul 2, 2025 | A · derivative | 80,645 | $0.00 | $0 | 80,645 | No | Form 4 |
| El-Ahmadi Siraj Nour | Jun 30, 2025 | Jul 2, 2025 | A · derivative | 80,645 | $0.00 | $0 | 80,675 | No | Form 4 |
| Partridge Laila | Jun 30, 2025 | Jul 2, 2025 | A · derivative | 80,645 | $0.00 | $0 | 80,645 | No | Form 4 |
| Marcelli James S.CFO, COO | Jun 17, 2025 | Jun 20, 2025 | M | 1,150,000 | $0.70 | $805,000 | 1,439,700 | No | Form 4 |
| Marcelli James S.CFO, COO | Jun 17, 2025 | Jun 20, 2025 | F | 800,762 | $1.27 | $1,016,968 | 638,938 | No | Form 4 |
| Marcelli James S.CFO, COO | Jun 17, 2025 | Jun 20, 2025 | M · derivative | 1,150,000 | $0.70 | $805,000 | 792,336 | No | Form 4 |
| Zelibor Thomas EdwardPresident | Jun 10, 2025 | Jun 16, 2025 | F | 9,888 | $0.00 | $0 | 222,001 | No | Form 4 |
| El-Ahmadi Siraj Nour | Feb 28, 2025 | Mar 3, 2025 | M | 50,000 | $0.80 | $40,000 | 121,369 | No | Form 4 |
| El-Ahmadi Siraj Nour | Feb 28, 2025 | Mar 3, 2025 | F | 33,058 | $1.21 | $40,000 | 88,311 | No | Form 4 |
| El-Ahmadi Siraj Nour | Feb 28, 2025 | Mar 3, 2025 | M · derivative | 50,000 | $0.80 | $40,000 | 670,000 | No | Form 4 |
| Bucchi Ronald A | Feb 20, 2025 | Feb 20, 2025 | M | 50,000 | $0.80 | $40,000 | 155,260 | No | Form 4 |
| Bucchi Ronald A | Feb 20, 2025 | Feb 20, 2025 | M · derivative | 50,000 | $0.80 | $40,000 | 1,030,000 | No | Form 4 |
| Marcelli James S.CFO, COO | Feb 6, 2025 | Feb 19, 2025 | A · derivative | 32,336 | $1.79 | $57,881 | 1,942,336 | No | Form 4 |
| Zelibor Thomas EdwardPresident | Jan 17, 2025 | Jan 17, 2025 | M | 25,000 | $0.80 | $20,000 | 231,889 | No | Form 4 |
| Zelibor Thomas EdwardPresident | Jan 17, 2025 | Jan 17, 2025 | M · derivative | 25,000 | $0.80 | $20,000 | 375,000 | No | Form 4 |
| Leonberger Frederick J | Dec 21, 2024 | Dec 26, 2024 | X | 100,000 | $0.77 | $77,000 | 296,369 | No | Form 4 |
| Leonberger Frederick J | Dec 21, 2024 | Dec 26, 2024 | X · derivative | 100,000 | $0.77 | $77,000 | 865,000 | No | Form 4 |
| El-Ahmadi Siraj Nour | Dec 10, 2024 | Dec 12, 2024 | A | 25,000 | $0.00 | $0 | 71,369 | No | Form 4 |
| El-Ahmadi Siraj Nour | Dec 10, 2024 | Dec 12, 2024 | A · derivative | 75,000 | $2.65 | $198,750 | 720,000 | No | Form 4 |
| Le Maitre YvesCEO | Dec 10, 2024 | Dec 12, 2024 | A | 50,000 | $0.00 | $0 | 62,924 | No | Form 4 |
| Le Maitre YvesCEO | Dec 10, 2024 | Dec 12, 2024 | A · derivative | 150,000 | $2.65 | $397,500 | 187,500 | No | Form 4 |
| Bucchi Ronald A | Jun 18, 2024 | Jun 21, 2024 | A | 23,511 | $0.00 | $0 | 105,260 | No | Form 4 |
| Bucchi Ronald A | Jun 18, 2024 | Jun 21, 2024 | A · derivative | 90,000 | $5.00 | $450,000 | 1,080,000 | No | Form 4 |
| Ciesla Craig | Jun 18, 2024 | Jun 21, 2024 | A | 17,241 | $0.00 | $0 | 41,580 | No | Form 4 |
| Ciesla Craig | Jun 18, 2024 | Jun 21, 2024 | A · derivative | 90,000 | $5.00 | $450,000 | 240,000 | No | Form 4 |
| El-Ahmadi Siraj Nour | Jun 18, 2024 | Jun 21, 2024 | A | 17,241 | $0.00 | $0 | 46,369 | No | Form 4 |
| El-Ahmadi Siraj Nour | Jun 18, 2024 | Jun 21, 2024 | A · derivative | 90,000 | $5.00 | $450,000 | 645,000 | No | Form 4 |
| Lebby Michael StephenCEO | Jun 18, 2024 | Jun 21, 2024 | A · derivative | 150,000 | $5.00 | $750,000 | 1,450,000 | No | Form 4 |
| Leonberger Frederick J | Jun 18, 2024 | Jun 21, 2024 | A | 17,241 | $0.00 | $0 | 196,369 | No | Form 4 |
| Leonberger Frederick J | Jun 18, 2024 | Jun 21, 2024 | A · derivative | 90,000 | $5.00 | $450,000 | 965,000 | No | Form 4 |
| Marcelli James S.President, COO | Jun 18, 2024 | Jun 21, 2024 | A · derivative | 120,000 | $5.00 | $600,000 | 1,910,000 | No | Form 4 |
| Partridge Laila | Jun 18, 2024 | Jun 21, 2024 | A | 17,241 | $0.00 | $0 | 23,479 | No | Form 4 |
| Partridge Laila | Jun 18, 2024 | Jun 21, 2024 | A · derivative | 90,000 | $5.00 | $450,000 | 131,667 | No | Form 4 |
| Leonberger Frederick J | Dec 13, 2023 | Dec 15, 2023 | X | 100,000 | $0.71 | $71,000 | 254,128 | No | Form 4 |
| Leonberger Frederick J | Dec 13, 2023 | Dec 15, 2023 | S | 75,000 | $4.67 | Sale −$350,250 | 179,128 | No | Form 4 |
| Leonberger Frederick J | Dec 13, 2023 | Dec 15, 2023 | X · derivative | 100,000 | $0.72 | $72,000 | 875,000 | No | Form 4 |
| Bucchi Ronald A | Dec 6, 2023 | Dec 8, 2023 | M | 50,000 | $0.00 | $0 | 108,749 | No | Form 4 |
| Bucchi Ronald A | Dec 6, 2023 | Dec 8, 2023 | S | 13,500 | $4.73 | Sale −$63,855 | 95,249 | No | Form 4 |
| Bucchi Ronald A | Dec 6, 2023 | Dec 8, 2023 | S | 13,500 | $4.78 | Sale −$64,530 | 81,749 | No | Form 4 |
| Bucchi Ronald A | Dec 6, 2023 | Dec 8, 2023 | M · derivative | 50,000 | $0.72 | $36,000 | 990,000 | No | Form 4 |