SEC Form 4 · accession 0002098854-26-000002
QumulusAI, Inc. · QMLS
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Stephen Ralph Gertz
Officer — Chief Growth Officer
Period of report
Sep 1, 2026
Accepted (ET)
Sep 2, 2026 · 5:00 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0002084026
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1 | Sep 1, 2026 | A | 46,848 | $0.00 | A | 98,558 | D | |
| Common StockF2 | Sep 1, 2026 | A | 58,329 | $0.00 | A | 156,887 | D | |
| Common StockF3 | Sep 1, 2026 | A | 90,112 | $0.00 | A | 246,999 | D | |
| Common StockF4,F5 | Sep 1, 2026 | A | 19,165 | $0.00 | A | 266,164 | D | |
| Common Stock | holding | — | — | — | 83,336 | I | By JGS Partners LLC |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1These shares vest with respect to 11,712 shares on March 1, 2027 and with respect to 6.25% of the remaining shares quarterly over 12 quarters commencing June 1, 2027 pursuant to a restricted stock unit award granted under the QumulusAI, Inc. 2026 Equity Incentive Plan, conditioned upon the Reporting Person remaining an employee of QumulusAI, Inc. through the applicable vesting date.
- F2These shares vest on March 1, 2027 pursuant to a restricted stock unit award granted under the QumulusAI, Inc. 2026 Equity Incentive Plan.
- F3These shares vest with respect to 22,528 shares on September 1, 2027 and with respect to 6.25% of the remaining shares quarterly over 12 quarters commencing December 1, 2027 pursuant to a restricted stock unit award granted under the QumulusAI, Inc. 2026 Equity Incentive Plan, conditioned upon the Reporting Person remaining an employee of QumulusAI, Inc. through the applicable vesting date.
- F4These shares vest on October 1, 2026 pursuant to a restricted stock unit award granted under the QumulusAI, Inc. 2026 Equity Incentive Plan.
- F5Includes 214,454 shares to be issued upon vesting pursuant to restricted stock unit awards granted under the QumulusAI, Inc. 2026 Equity Incentive Plan, conditioned upon the Reporting Person remaining an employee of QumulusAI through the applicable vesting dates.