Nasdaq · CIK 0001325964
LWLG Lightwave Logic, Inc.
Insider trading from SEC Form 4. Last filing 28 d ago. Close $4.97 on Oct 9, 2026, +67% from the 52-week low and -73% from the high.
Last 90 days
Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
10
with a Form 4 at this company
Price and insider trades, last year
LWLGOct 9, 2026 · close 4.97
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at Lightwave Logic, Inc., scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 22Weak | Snizhana P. Quan Principal Financial Officer sell | $182k 25,000 shares | -33% | +694% from low-23% from high | |
| 14Weak | Siraj Nour El-Ahmadi director sell | $89k 25,591 shares | -17% | +333% from low-40% from high | |
| 36Weak | Siraj Nour El-Ahmadi director sell | $155k 49,260 shares | -33% | +290% from low-46% from high | |
| 20Weak | Thomas M Connelly Jr director sell | $25k 7,600 shares | -12% | +341% from low-38% from high | |
| 26Weak | Laila Partridge director sell | $37k 10,000 shares | -14% | +290% from low-46% from high | |
| 21Weak | Ronald A Bucchi director sell | $40k 10,000 shares | -5% | - | |
| 25Weak | Thomas M Connelly Jr director sell | $26k 6,000 shares | -12% | - | |
| 26Weak | Laila Partridge director sell | $41k 10,000 shares | -16% | - |
Planned sales
Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales
| Filed | Seller | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Feb 26, 2025 | MICHAEL LEBBY Director | 250,000 0.20% of outstanding | $325k | Feb 26, 2025 | none |
Transactions
The last 76 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 12, 2026 | Yves Le Maitre CEO | FTax withholding Common Stock | -310,750 | $5.23 | $1.6M | 1,900,203 | 28 d ago |
| Mar 30, 2026 | Snizhana P. Quan Principal Financial Officer | MOption exercise Common Stock | +25,000 | $4.87 | $122k | 76,125 | Mar 31, 2026 |
| Mar 30, 2026 | Snizhana P. Quan Principal Financial Officer | SOpen-market sale Common Stock | -25,000 | $7.27 | $182k | 51,125 | Mar 31, 2026 |
| Mar 30, 2026 | Snizhana P. Quan Principal Financial Officer | MOption exercise Employee Stock Option (Right to Buy)derivative | -25,000 | $0.00 | $0 | 75,000 | Mar 31, 2026 |
| Mar 12, 2026 | Yves Le Maitre CEO | FTax withholding Common Stock | -294,968 | $7.08 | $2.1M | 2,210,953 | Mar 13, 2026 |
| Feb 2, 2026 | Ronald A Bucchi director | AGrant or award Common Stock | +7,599 | $0.00 | $0 | 263,343 | Feb 5, 2026 |
| Feb 2, 2026 | Thomas M Connelly Jr director | AGrant or award Common Stock | +7,599 | $0.00 | $0 | 65,971 | Feb 5, 2026 |
| Feb 2, 2026 | Craig Ciesla director | AGrant or award Common Stock | +7,599 | $0.00 | $0 | 109,663 | Feb 5, 2026 |
| Feb 2, 2026 | Siraj Nour El-Ahmadi director | AGrant or award Common Stock | +7,599 | $0.00 | $0 | 131,543 | Feb 5, 2026 |
| Feb 2, 2026 | Laila Partridge director | AGrant or award Common Stock | +7,599 | $0.00 | $0 | 71,562 | Feb 5, 2026 |
| Jan 27, 2026 | Siraj Nour El-Ahmadi director | MOption exercise Common Stock | +50,000 | $0.68 | $34k | 149,535 | Jan 28, 2026 |
| Jan 27, 2026 | Siraj Nour El-Ahmadi director | SOpen-market sale Common Stock | -25,591 | $3.48 | $89k | 123,944 | Jan 28, 2026 |
| Jan 27, 2026 | Siraj Nour El-Ahmadi director | MOption exercise Employee Stock Option (Right to Buy)derivative | -50,000 | $0.00 | $0 | 0 | Jan 28, 2026 |
| Jan 23, 2026 | Ronald A Bucchi director | MOption exercise Common Stock | +50,000 | $0.68 | $34k | 255,744 | Jan 27, 2026 |
| Jan 23, 2026 | Ronald A Bucchi director | MOption exercise Employee Stock Option (Right to Buy)derivative | -50,000 | $0.00 | $0 | 0 | Jan 27, 2026 |
| Dec 31, 2025 | Siraj Nour El-Ahmadi director | MOption exercise Common Stock | +20,161 | - | - | 148,795 | Jan 7, 2026 |
| Dec 31, 2025 | Siraj Nour El-Ahmadi director | SOpen-market sale Common Stock | -49,260 | $3.15 | $155k | 99,535 | Jan 7, 2026 |
| Dec 31, 2025 | Siraj Nour El-Ahmadi director | MOption exercise Restricted Stock Unitderivative | -20,161 | $0.00 | $0 | 20,161 | Jan 7, 2026 |
| Dec 31, 2025 | Thomas M Connelly Jr director | MOption exercise Common Stock | +20,161 | - | - | 65,972 | Jan 6, 2026 |
| Jan 2, 2026 | Thomas M Connelly Jr director | SOpen-market sale Common Stock | -7,600 | $3.25 | $25k | 58,372 | Jan 6, 2026 |
| Dec 31, 2025 | Thomas M Connelly Jr director | MOption exercise Restricted Stock Unitderivative | -20,161 | $0.00 | $0 | 20,161 | Jan 6, 2026 |
| Dec 31, 2025 | Ronald A Bucchi director | MOption exercise Common Stock | +20,161 | - | - | 205,744 | Jan 5, 2026 |
| Dec 31, 2025 | Craig Ciesla director | MOption exercise Common Stock | +20,161 | - | - | 102,064 | Jan 5, 2026 |
| Dec 31, 2025 | Thomas Edward Zelibor President | AGrant or award Common Stock | +235,453 | $0.00 | $0 | 457,454 | Jan 5, 2026 |
| Dec 31, 2025 | James S. Marcelli CFO, COO | AGrant or award Common Stock | +307,113 | $0.00 | $0 | 946,051 | Jan 5, 2026 |
| Dec 31, 2025 | Laila Partridge director | MOption exercise Common Stock | +20,161 | - | - | 73,963 | Jan 5, 2026 |
| Dec 31, 2025 | Craig Ciesla director | MOption exercise Restricted Stock Unitderivative | -20,161 | $0.00 | $0 | 20,161 | Jan 5, 2026 |
| Dec 31, 2025 | Thomas Edward Zelibor President | FTax withholding Common Stock | -70,732 | $3.24 | $229k | 386,722 | Jan 5, 2026 |
| Dec 31, 2025 | James S. Marcelli CFO, COO | FTax withholding Common Stock | -77,758 | $3.24 | $252k | 868,293 | Jan 5, 2026 |
| Dec 31, 2025 | Laila Partridge director | SOpen-market sale Common Stock | -10,000 | $3.72 | $37k | 63,963 | Jan 5, 2026 |
| Dec 31, 2025 | Ronald A Bucchi director | MOption exercise Restricted Stock Unitderivative | -20,161 | $0.00 | $0 | 20,161 | Jan 5, 2026 |
| Dec 31, 2025 | Laila Partridge director | MOption exercise Restricted Stock Unitderivative | -20,161 | $0.00 | $0 | 20,161 | Jan 5, 2026 |
| Sep 30, 2025 | Ronald A Bucchi director | MOption exercise Common Stock | +20,161 | - | - | 195,583 | Oct 2, 2025 |
| Sep 30, 2025 | Thomas M Connelly Jr director | MOption exercise Common Stock | +20,161 | - | - | 51,811 | Oct 2, 2025 |
| Sep 30, 2025 | Craig Ciesla director | MOption exercise Common Stock | +20,161 | - | - | 81,903 | Oct 2, 2025 |
| Sep 30, 2025 | Siraj Nour El-Ahmadi director | MOption exercise Common Stock | +20,161 | - | - | 128,634 | Oct 2, 2025 |
| Sep 30, 2025 | Laila Partridge director | MOption exercise Common Stock | +20,161 | - | - | 63,802 | Oct 2, 2025 |
| Oct 2, 2025 | Ronald A Bucchi director | SOpen-market sale Common Stock | -10,000 | $3.97 | $40k | 185,583 | Oct 2, 2025 |
| Oct 2, 2025 | Thomas M Connelly Jr director | SOpen-market sale Common Stock | -6,000 | $4.26 | $26k | 45,811 | Oct 2, 2025 |
| Oct 2, 2025 | Laila Partridge director | SOpen-market sale Common Stock | -10,000 | $4.11 | $41k | 53,802 | Oct 2, 2025 |
| Sep 30, 2025 | Craig Ciesla director | MOption exercise Restricted Stock Unitderivative | -20,161 | $0.00 | $0 | 40,322 | Oct 2, 2025 |
| Sep 30, 2025 | Siraj Nour El-Ahmadi director | MOption exercise Restricted Stock Unitderivative | -20,161 | $0.00 | $0 | 40,322 | Oct 2, 2025 |
| Sep 30, 2025 | Laila Partridge director | MOption exercise Restricted Stock Unitderivative | -20,161 | $0.00 | $0 | 40,322 | Oct 2, 2025 |
| Sep 30, 2025 | Thomas M Connelly Jr director | MOption exercise Restricted Stock Unitderivative | -20,161 | $0.00 | $0 | 40,322 | Oct 2, 2025 |
| Sep 30, 2025 | Ronald A Bucchi director | MOption exercise Restricted Stock Unitderivative | -20,161 | $0.00 | $0 | 40,322 | Oct 2, 2025 |
| Sep 12, 2025 | Yves Le Maitre CEO | AGrant or award Common Stock | +2,442,997 | $0.00 | $0 | 2,505,921 | Sep 22, 2025 |
| Jul 15, 2025 | Ronald A Bucchi director | MOption exercise Common Stock | +20,162 | $0.00 | $0 | 175,422 | Jul 16, 2025 |
| Jul 15, 2025 | Thomas M Connelly Jr director | MOption exercise Common Stock | +20,162 | $0.00 | $0 | 31,650 | Jul 16, 2025 |
| Jul 15, 2025 | Craig Ciesla director | MOption exercise Common Stock | +20,162 | $0.00 | $0 | 61,742 | Jul 16, 2025 |
| Jul 15, 2025 | Siraj Nour El-Ahmadi director | MOption exercise Common Stock | +20,162 | $0.00 | $0 | 108,473 | Jul 16, 2025 |
| Jul 15, 2025 | Laila Partridge director | MOption exercise Common Stock | +20,162 | $0.00 | $0 | 43,641 | Jul 16, 2025 |
| Jul 15, 2025 | Thomas M Connelly Jr director | MOption exercise Restricted Stock Unitderivative | -20,162 | $0.00 | $0 | 60,483 | Jul 16, 2025 |
| Jul 15, 2025 | Craig Ciesla director | MOption exercise Restricted Stock Unitderivative | -20,162 | $0.00 | $0 | 60,483 | Jul 16, 2025 |
| Jul 15, 2025 | Siraj Nour El-Ahmadi director | MOption exercise Restricted Stock Unitderivative | -20,162 | $0.00 | $0 | 60,483 | Jul 16, 2025 |
| Jul 15, 2025 | Laila Partridge director | MOption exercise Restricted Stock Unitderivative | -20,162 | $0.00 | $0 | 60,483 | Jul 16, 2025 |
| Jul 15, 2025 | Ronald A Bucchi director | MOption exercise Restricted Stock Unitderivative | -20,162 | $0.00 | $0 | 60,483 | Jul 16, 2025 |
| Jun 30, 2025 | Laila Partridge director | AGrant or award Restricted Stock Unitderivative | +80,645 | $0.00 | $0 | 80,645 | Jul 2, 2025 |
| Jun 30, 2025 | Siraj Nour El-Ahmadi director | AGrant or award Restricted Stock Unitderivative | +80,645 | $0.00 | $0 | 80,675 | Jul 2, 2025 |
| Jun 30, 2025 | Thomas M Connelly Jr director | AGrant or award Restricted Stock Unitderivative | +80,645 | $0.00 | $0 | 80,645 | Jul 2, 2025 |
| Jun 30, 2025 | Ronald A Bucchi director | AGrant or award Restricted Stock Unitderivative | +80,645 | $0.00 | $0 | 80,645 | Jul 2, 2025 |
| Jun 30, 2025 | Craig Ciesla director | AGrant or award Restricted Stock Unitderivative | +80,645 | $0.00 | $0 | 80,645 | Jul 2, 2025 |
| Jun 17, 2025 | James S. Marcelli CFO, COO | MOption exercise Common Stock | +1,150,000 | $0.70 | $805k | 1,439,700 | Jun 20, 2025 |
| Jun 17, 2025 | James S. Marcelli CFO, COO | FTax withholding Common Stock | -800,762 | $1.27 | $1.0M | 638,938 | Jun 20, 2025 |
| Jun 17, 2025 | James S. Marcelli CFO, COO | MOption exercise Employee Stock Option (Right to Buy)derivative | -1,150,000 | $0.00 | $0 | 792,336 | Jun 20, 2025 |
| Jun 10, 2025 | Thomas Edward Zelibor President | FTax withholding Common Stock | -9,888 | $0.00 | $0 | 222,001 | Jun 16, 2025 |
| Feb 28, 2025 | Siraj Nour El-Ahmadi director | MOption exercise Common Stock | +50,000 | $0.80 | $40k | 121,369 | Mar 3, 2025 |
| Feb 28, 2025 | Siraj Nour El-Ahmadi director | FTax withholding Common Stock | -33,058 | $1.21 | $40k | 88,311 | Mar 3, 2025 |
| Feb 28, 2025 | Siraj Nour El-Ahmadi director | MOption exercise Employee Stock Option (Right to Buy)derivative | -50,000 | $0.00 | $0 | 670,000 | Mar 3, 2025 |
| Feb 20, 2025 | Ronald A Bucchi director | MOption exercise Common Stock | +50,000 | $0.80 | $40k | 155,260 | Feb 20, 2025 |
| Feb 20, 2025 | Ronald A Bucchi director | MOption exercise Employee Stock Option (Right to Buy)derivative | -50,000 | $0.00 | $0 | 1,030,000 | Feb 20, 2025 |
| Dec 21, 2024 | Frederick J Leonberger director | XIn-the-money exercise Common Stock | +100,000 | $0.77 | $77k | 296,369 | Dec 26, 2024 |
| Dec 21, 2024 | Frederick J Leonberger director | XIn-the-money exercise Warrant (Right to Buy)derivative | -100,000 | $0.00 | $0 | 865,000 | Dec 26, 2024 |
| Dec 10, 2024 | Siraj Nour El-Ahmadi director | AGrant or award Common Stock | +25,000 | $0.00 | $0 | 71,369 | Dec 12, 2024 |
| Dec 10, 2024 | Yves Le Maitre CEO | AGrant or award Common Stock | +50,000 | $0.00 | $0 | 62,924 | Dec 12, 2024 |
| Dec 10, 2024 | Siraj Nour El-Ahmadi director | AGrant or award Employee Stock Option (Right to Buy)derivative | +75,000 | $0.00 | $0 | 720,000 | Dec 12, 2024 |
| Dec 10, 2024 | Yves Le Maitre CEO | AGrant or award Employee Stock Option (Right to Buy)derivative | +150,000 | $0.00 | $0 | 187,500 | Dec 12, 2024 |
Insiders
Everyone who has filed a Form 4 here.
- Ronald A Bucchidirector
- Thomas M Connelly Jrdirector
- Craig Ciesladirector
- Siraj Nour El-Ahmadidirector
- Frederick J Leonbergerdirector
- Yves Le MaitreCEO
- James S. MarcelliCFO, COO
- Laila Partridgedirector
- Snizhana P. QuanPrincipal Financial Officer
- Thomas Edward ZeliborPresident
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.