QumulusAI, Inc.
Ownership
Ownership Structure
Who owns QumulusAI, Inc. (QMLS)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 55.1% of the shares are freely tradable; institutional investors hold 0.0%.
Largest Shareholders
No ownership data is available for this stock yet.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Aderhold Michael Houston | 10% Owner | 5,666,909 | 36,834,909 $ | Sep 1, 2026 | direct |
| Gahan Patrick Joseph | Director | 579,763 | 3,768,460 $ | Sep 1, 2026 | direct |
| Maniscalco Michael | Chief Executive Officer | 431,174 | 2,802,631 $ | Sep 1, 2026 | direct |
| Krosnowski Scott Carroll | Chief Financial Officer | 354,480 | 2,304,120 $ | Sep 1, 2026 | direct |
| Gertz Stephen Ralph | Chief Growth Officer | 266,164 | 1,730,066 $ | Sep 1, 2026 | direct |
| Chatterjee Ankur | Chief Integration Officer | 238,444 | 1,549,886 $ | Sep 1, 2026 | direct |
| DiRocco Ryan Anthony | Chief Technology Officer | 235,262 | 1,529,203 $ | Sep 1, 2026 | direct |
| Hunton Stephen Eric | Chief Marketing Officer | 207,296 | 1,347,424 $ | Sep 1, 2026 | direct |
| Schwartz Barry Paul | Director | 104,352 | 678,288 $ | Sep 1, 2026 | direct |
| Glickler Andrew Mark | SVP, Finance | 70,273 | 456,775 $ | Sep 1, 2026 | direct |
| Kenworthy Stacy James | Director | 28,906 | 187,889 $ | Sep 1, 2026 | direct |
| Mulica Michael C | Director | 23,796 | 154,674 $ | Sep 1, 2026 | direct |
| Rench David | Director | 19,166 | 124,579 $ | Sep 1, 2026 | direct |
| Akbari Dr. Homaira | Director | 15,621 | 101,537 $ | Sep 1, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 1, 2026 | Mulica Michael C | Director | Other | 9,583 | 0.00 | – |
| Sep 1, 2026 | Glickler Andrew Mark | SVP, Finance | Other | 57,496 | 0.00 | – |
| Sep 1, 2026 | Glickler Andrew Mark | SVP, Finance | Other | 12,777 | 0.00 | – |
| Sep 1, 2026 | DiRocco Ryan Anthony | Chief Technology Officer | Other | 9,737 | 0.00 | – |
| Sep 1, 2026 | DiRocco Ryan Anthony | Chief Technology Officer | Other | 94,313 | 0.00 | – |
| Sep 1, 2026 | DiRocco Ryan Anthony | Chief Technology Officer | Other | 85,179 | 0.00 | – |
| Sep 1, 2026 | Gertz Stephen Ralph | Chief Growth Officer | Other | 19,165 | 0.00 | – |
| Sep 1, 2026 | Gertz Stephen Ralph | Chief Growth Officer | Other | 90,112 | 0.00 | – |
| Sep 1, 2026 | Gertz Stephen Ralph | Chief Growth Officer | Other | 58,329 | 0.00 | – |
| Sep 1, 2026 | Gertz Stephen Ralph | Chief Growth Officer | Other | 46,848 | 0.00 | – |
| Sep 1, 2026 | Krosnowski Scott Carroll | Chief Financial Officer | Other | 9,633 | 0.00 | – |
| Sep 1, 2026 | Krosnowski Scott Carroll | Chief Financial Officer | Other | 122,400 | 0.00 | – |
| Sep 1, 2026 | Krosnowski Scott Carroll | Chief Financial Officer | Other | 103,934 | 0.00 | – |
| Sep 1, 2026 | Krosnowski Scott Carroll | Chief Financial Officer | Other | 85,179 | 0.00 | – |
| Sep 1, 2026 | Hunton Stephen Eric | Chief Marketing Officer | Other | 5,861 | 0.00 | – |
| Sep 1, 2026 | Hunton Stephen Eric | Chief Marketing Officer | Other | 94,125 | 0.00 | – |
| Sep 1, 2026 | Hunton Stephen Eric | Chief Marketing Officer | Other | 63,884 | 0.00 | – |
| Sep 1, 2026 | Aderhold Michael Houston | 10% Owner | Other | 37,138 | 0.00 | – |
| Sep 1, 2026 | Aderhold Michael Houston | 10% Owner | Other | 48,552 | 0.00 | – |
| Sep 1, 2026 | Chatterjee Ankur | Chief Integration Officer | Other | 69,606 | 0.00 | – |
| Sep 1, 2026 | Chatterjee Ankur | Chief Integration Officer | Other | 83,659 | 0.00 | – |
| Sep 1, 2026 | Chatterjee Ankur | Chief Integration Officer | Other | 85,179 | 0.00 | – |
| Sep 1, 2026 | Schwartz Barry Paul | Director | Other | 9,583 | 0.00 | – |
| Sep 1, 2026 | Gahan Patrick Joseph | Director | Other | 19,421 | 0.00 | – |
| Sep 1, 2026 | Gahan Patrick Joseph | Director | Other | 60,690 | 0.00 | – |
| Sep 1, 2026 | Gahan Patrick Joseph | Director | Other | 166,237 | 0.00 | – |
| Sep 1, 2026 | Gahan Patrick Joseph | Director | Other | 48,552 | 0.00 | – |
| Sep 1, 2026 | Kenworthy Stacy James | Director | Other | 9,583 | 0.00 | – |
| Sep 1, 2026 | Kenworthy Stacy James | Director | Other | 5,989 | 0.00 | – |
| Sep 1, 2026 | Maniscalco Michael | Chief Executive Officer | Other | 303,406 | 0.00 | – |
| Sep 1, 2026 | Maniscalco Michael | Chief Executive Officer | Other | 127,768 | 0.00 | – |
| Sep 1, 2026 | Rench David | Director | Other | 9,583 | 0.00 | – |
| Sep 1, 2026 | Akbari Dr. Homaira | Director | Other | 6,038 | 0.00 | – |
| Sep 1, 2026 | Akbari Dr. Homaira | Director | Other | 9,583 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 30, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.