About XTIUM
XTIUM is a private company based in Oldsmar, Florida. It has reported $176,655,612 raised in five offerings on Form D since February 2019. Its chief executive is Michael Pisterzi.
Funding Rounds (SEC Form D)
| First sale | Filed with SEC | Amount sold | Investors | Avg. check | Terms | Filing |
|---|---|---|---|---|---|---|
| Aug 12, 2026 | Sep 11, 2026 | $2,350,000of $2.4M target | 1 | $2.3M | Equity, Options, Series B-2 Preferred Stock, Warrant to Purchase Common StockRule 506(b) | Form D ↗ |
| Aug 14, 2025 | Sep 26, 2025amended Feb 5, 2026 | $23,799,999of $25.6M target | 1 | $23.7M | Equity, Options, Series B-1 Preferred Stock, Warrant to Purchase Common StockRule 506(b) | Form D/A ↗1 earlier filing |
| Oct 30, 2024 | Nov 14, 2024 | $120,155,611fully sold | 2 | $60.0M | Equity, Options, Series C Preferred Stock, Warrant to Purchase Common Stock and Series A-4 Preferred StockRule 506(b) | Form D ↗ |
| Dec 20, 2023 | Jan 3, 2024 | $15,350,001fully sold | 4 | $3.8M | Equity, Options, Series B Preferred Stock; Warrant to Purchase Common StockRule 506(b) | Form D ↗ |
| Feb 13, 2019 | Feb 27, 2019amended Nov 21, 2019 | $15,000,001of $35.0M target | 1 | $15.0M | Equity, Options, Series A-1 Preferred Stock and a Warrant to Purchase Series A-2 Preferred Stock.Rule 506(b) | Form D/A ↗1 earlier filing |
| Total, five offerings | $176,655,612 | |||||
First sale is the date the first investor in the offering committed to invest. Companies must file Form D within 15 days of that date, so filing dates run later.
Leadership Team
Executive officers and directors listed on XTIUM's Form D filed Sep 11, 2026.
Earlier filings also listed Ronald Zampolin (executive officer and promoter, last listed Feb 2026), Russell Reeder (executive officer and director, last listed Nov 2024), Jeanne Walters (executive officer, last listed Nov 2024), Elizabeth Kubycheck (executive officer, last listed Jan 2024) and Anthony D'Ambrosi (executive officer, director and promoter, last listed Jan 2024).