Comparable stake leader
Robert Christopher Bissell
SEC ownership of QumulusAI, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002084026.
Disclosed value leader
Michael Houston Aderhold
Comparable rows
15/16
Latest evidence
01 Sep 2026
- Public ticker
- QMLS on Nasdaq
- Parsed ownership sources
-
3/4/5 and 13D/G
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Robert Christopher Bissell
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
15 of 16
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Robert Christopher Bissell
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
01 Sep 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0002084026
- Issuer location
- Atlanta, GA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of QumulusAI, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Robert Christopher Bissell
Disclosed value leader
Michael Houston Aderhold
Comparable rows
15/16
Latest evidence
01 Sep 2026
3/4/5
13D/G
Lead comparable stake: 18%
1 rows are not safely comparable across share classes.
13D/G row: Robert Christopher Bissell
Showing 1-8 of 16 holder rows.
Quick read
Robert Christopher Bissell leads the comparable SEC ownership view at 18%.
15 of 16 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Robert Christopher Bissell's linked filing trail.
Comparable ownership
Top 5
Robert Christopher Bissell
18%
Michael Houston Aderhold
17%
Alder Opportunity, LP
5.7%
Michael Maniscalco
1.3%
Scott Carroll Krosnowski
1.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 16 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Robert Christopher Bissell |
3/4/5
13D/G
10%+ Owner · Bissell Robert Christopher
|
18%
from 13D/G
|
—
5,858,484 shares
|
— | 14 Jul 2026 |
| Michael Houston Aderhold |
3/4/5
13D/G
10%+ Owner · Aderhold Michael Houston
|
17%
from 13D/G
|
$41,667,950
5,763,202 shares
|
— | 01 Sep 2026 |
| Alder Opportunity, LP |
13D/G
|
5.7%
|
—
1,856,079 shares
|
$0 | 14 Jul 2026 |
| Michael Maniscalco |
3/4/5
Chief Executive Officer, Director
|
1.3%
|
$3,117,388
431,174 shares
|
— | 01 Sep 2026 |
| Scott Carroll Krosnowski |
3/4/5
Chief Financial Officer
|
1.1%
|
$2,562,890
354,480 shares
|
— | 01 Sep 2026 |
| Stephen Ralph Gertz |
3/4/5
Chief Growth Officer
|
1.1%
|
$2,526,885
349,500 shares
|
— | 01 Sep 2026 |
| Ryan Anthony DiRocco |
3/4/5
Chief Technology Officer
|
0.82%
|
$1,941,949
268,596 shares
|
— | 01 Sep 2026 |
| Ankur Chatterjee |
3/4/5
Chief Integration Officer
|
0.82%
|
$1,932,254
267,255 shares
|
— | 01 Sep 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 23 Sep 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-15 of 15 reporting-owner rows connected to QumulusAI, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
15
Largest Forms 3/4/5 holder
Michael Houston Aderhold
Net 12M change
$0
Latest report
01 Sep 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Michael Houston Aderhold | 10%+ Owner | $41,667,950 | Mixed | 01 Sep 2026 | ||
| Patrick Joseph Gahan | Director | $6,992,081 | Mixed | 01 Sep 2026 | ||
| Michael Maniscalco | Chief Executive Officer, Director | $3,117,388 | Mixed | 01 Sep 2026 | ||
| Scott Carroll Krosnowski | Chief Financial Officer | $2,562,890 | Mixed | 01 Sep 2026 | ||
| Stephen Ralph Gertz | Chief Growth Officer | $2,526,885 | Mixed | 01 Sep 2026 | ||
| Ryan Anthony DiRocco | Chief Technology Officer | $1,941,949 | Mixed | 01 Sep 2026 | ||
| Ankur Chatterjee | Chief Integration Officer | $1,932,254 | Mixed | 01 Sep 2026 | ||
| Stephen Eric Hunton | Chief Marketing Officer | $1,498,750 | Mixed | 01 Sep 2026 | ||
| Barry Paul Schwartz | Director | $754,465 | Mixed | 01 Sep 2026 | ||
| Andrew Mark Glickler | SVP, Finance | $508,074 | Mixed | 01 Sep 2026 | ||
| David Rench | Director | $478,380 | Mixed | 01 Sep 2026 | ||
| Stacy James Kenworthy | Director | $208,990 | Mixed | 01 Sep 2026 | ||
| Michael C. Mulica | Director | $172,045 | Mixed | 01 Sep 2026 | ||
| Dr. Homaira Akbari | Director | $112,940 | Mixed | 01 Sep 2026 | ||
| Robert Christopher Bissell | 10%+ Owner | Mixed | 14 Jul 2026 |
Recent insider transactions for QumulusAI, Inc.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Michael C. Mulica | QMLS | Common Stock | Award | 414% | 19,166 | 23,796 | 01 Sep 2026 | Direct | ||
| Andrew Mark Glickler | QMLS | Common Stock | Award | 70,273 | 70,273 | 01 Sep 2026 | Direct | |||
| Ankur Chatterjee | QMLS | Common Stock | Award | 238,444 | 238,444 | 01 Sep 2026 | Direct | |||
| Scott Carroll Krosnowski | QMLS | Common Stock | Award | 963.4% | 321,146 | 354,480 | 01 Sep 2026 | Direct | ||
| David Rench | QMLS | Common Stock | Award | 19,166 | 19,166 | 01 Sep 2026 | Direct | |||
| Barry Paul Schwartz | QMLS | Common Stock | Award | 22.5% | 19,166 | 104,352 | 01 Sep 2026 | Direct | ||
| Dr. Homaira Akbari | QMLS | Common Stock | Award | 15,621 | 15,621 | 01 Sep 2026 | Direct | |||
| Patrick Joseph Gahan | QMLS | Common Stock | Award | 103.5% | 294,900 | 579,763 | 01 Sep 2026 | Direct | ||
| Ryan Anthony DiRocco | QMLS | Common Stock | Award | 411.1% | 189,229 | 235,262 | 01 Sep 2026 | Direct | ||
| Stacy James Kenworthy | QMLS | Common Stock | Award | 116.8% | 15,572 | 28,906 | 01 Sep 2026 | Direct | ||
| Stephen Eric Hunton | QMLS | Common Stock | Award | 377.4% | 163,870 | 207,296 | 01 Sep 2026 | Direct | ||
| Michael Maniscalco | QMLS | Common Stock | Award | 431,174 | 431,174 | 01 Sep 2026 | Direct | |||
| Michael Houston Aderhold | QMLS | Common Stock | Award | 1.54% | 85,690 | 5,666,909 | 01 Sep 2026 | Direct | ||
| Stephen Ralph Gertz | QMLS | Common Stock | Award | 414.7% | 214,454 | 266,164 | 01 Sep 2026 | Direct |
* marks a reported price that did not pass the local price check.