Scott Carroll Krosnowski - 01 Sep 2026 Form 4 Insider Report for QumulusAI, Inc. (QMLS)

Reporting relationship: Chief Financial Officer
Issuer ticker: QMLS
Reported as of: 01 Sep 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 02 Sep 2026, 18:45:05 UTC
Prior SEC filing: 14 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/ Scott Carroll Krosnowski

Key filing fact

Scott Carroll Krosnowski filed Form 4 for QumulusAI, Inc. (QMLS) on 02 Sep 2026.

Key facts

This page summarizes Scott Carroll Krosnowski's Form 4 filing for QumulusAI, Inc. (QMLS).
4 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 02 Sep 2026, 18:45.

Change

Previous filing in this sequence was filed on 14 Jul 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002097259 Primary reporting owner

Krosnowski Scott Carroll

Relationship: Chief Financial Officer
Address: 817 W PEACHTREE STREET NW, SUITE 935, ATLANTA
Signature: /s/ Scott Carroll Krosnowski
Signature date: 02 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

QMLS transaction

Common Stock

Award

Transaction value
Shares: +85,179
Change %: +256%
Price: $0.000000^*
Shares after: 118,513
Date: 01 Sep 2026
Ownership: Direct
Footnotes: F1

QMLS transaction

Common Stock

Award

Transaction value
Shares: +103,934
Change %: +88%
Price: $0.000000^*
Shares after: 222,447
Date: 01 Sep 2026
Ownership: Direct
Footnotes: F2

QMLS transaction

Common Stock

Award

Transaction value
Shares: +122,400
Change %: +55%
Price: $0.000000^*
Shares after: 344,847
Date: 01 Sep 2026
Ownership: Direct
Footnotes: F3

QMLS transaction

Common Stock

Award

Transaction value
Shares: +9,633
Change %: +2.8%
Price: $0.000000^*
Shares after: 354,480
Date: 01 Sep 2026
Ownership: Direct
Footnotes: F4, F5

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

These shares vest with respect to 21,295 shares on September 1, 2026 and with respect to 6.25% of the remaining shares quarterly over 12 quarters commencing December 1, 2026 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.

Footnote F2

These shares vest on September 1, 2026 pursuant to a restricted stock unit award granted under the QumulusAI, Inc. 2026 Equity Incentive Plan.

Footnote F3

These shares vest with respect to 30,600 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.

Footnote F4

These shares vest with respect to 4,817 shares on February 24, 2027, with respect to 2,408 shares on May 24, 2027, and with respect to 2,408 shares on August 24, 2027.

Footnote F5

Includes 195,917 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.