Solesence Inc.
Last updated September 27, 2026
Organization details
- Legal name
- Solesence Inc.
- Former names
- NANOPHASE TECHNOLOGIES Corp
- Ownership
- Public
- Status
- Active
- SIC code
- 2844 — Perfumes, Cosmetics & Other Toilet Preparations
- Jurisdiction of incorporation
- Delaware
- Headquarters city
- Romeoville
- Headquarters state / province
- Illinois
- Headquarters country
- United States
- Fiscal year end
- December
- Ticker symbol
- SLSN
- Primary stock exchange
- Nasdaq
Identifiers
- SEC CIK
- 0000883107
- EIN
- 36-3687863
Board of directors
-
Jess Jankowski · Director · President, CEOSince 2023
-
Laura M. Beres · DirectorSince 2023
-
Mark E. Miller · DirectorSince 2023
-
R. Janet Whitmore · DirectorSince 2023
Chief executives
Jess Jankowski
· President, CEO
Dates unknown
Director election results
Annual meeting of August 28, 2025. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
98.2%
-
98.7%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $68,059
- 7 purchases by 1 insider
- Sold, last 12 months
- $0
- 0 sales by 0 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Dec 24, 2025 | R. Janet Whitmore Director | Open-market purchase | +1,500 | $1.91 | $2,865 |
| Dec 24, 2025 | R. Janet Whitmore Director | Open-market purchase | +1,000 | $1.92 | $1,920 |
| Nov 19, 2025 | R. Janet Whitmore Director | Open-market purchase | +5,000 | $1.95 | $9,750 |
| Nov 19, 2025 | R. Janet Whitmore Director | Open-market purchase | +5,000 | $1.89 | $9,450 |
| Nov 18, 2025 | R. Janet Whitmore Director | Open-market purchase | +267 | $1.83 | $489 |
| Nov 17, 2025 | R. Janet Whitmore Director | Open-market purchase | +5,000 | $1.87 | $9,350 |
| Nov 14, 2025 | R. Janet Whitmore Director | Open-market purchase | +19,789 | $1.73 | $34,235 |
| Jun 6, 2025 | Cureton Kevin Officer (Chief Operating Officer) | Option exercise | +38,807 | $0.42 | $16,299 |
| Jun 6, 2025 | Cureton Kevin Officer (Chief Operating Officer) | Open-market sale | −38,807 | $3.80 | $147,467 |
| Jun 5, 2025 | Cureton Kevin Officer (Chief Operating Officer) | Option exercise | +4,693 | $0.42 | $1,971 |
| Jun 5, 2025 | Cureton Kevin Officer (Chief Operating Officer) | Open-market sale | −4,693 | $3.96 | $18,584 |
| May 29, 2025 | Bradford T. Whitmore 10% owner | Open-market purchase | +2,500,000 | $4.20 | $10,500,000 |
| May 29, 2025 | Bradford T. Whitmore 10% owner | Open-market purchase | +4,189,000 | $4.20 | $17,593,800 |
| May 29, 2025 | Bradford T. Whitmore 10% owner | Open-market sale | −2,500,000 | $4.20 | $10,500,000 |
| May 29, 2025 | Bradford T. Whitmore 10% owner | Open-market sale | −4,189,000 | $4.20 | $17,593,800 |
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