Comparable stake leader
Laurence W. Lytton
SEC ownership of Rank One Computing Corp
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002077709.
Disclosed value leader
Scott Jeffrey Klum
Comparable rows
22/29
Latest evidence
30 Sep 2026
- Public ticker
- ROC on Nasdaq
- Parsed ownership sources
-
13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Laurence W. Lytton
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
22 of 29
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Laurence W. Lytton
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Sep 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0002077709
- Issuer location
- Denver, CO
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 Rank One Computing Corp (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
Laurence W. Lytton
Disclosed value leader
Scott Jeffrey Klum
Comparable rows
22/29
Latest evidence
30 Sep 2026
13D/G
3/4/5
13F
Lead comparable stake: 5.1%
7 rows are not safely comparable across share classes.
13D/G row: Laurence W. Lytton
Showing 1-8 of 29 holder rows.
Quick read
Laurence W. Lytton leads the comparable SEC ownership view at 5.1%.
22 of 29 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 Laurence W. Lytton's linked filing trail.
Comparable ownership
Top 5
Laurence W. Lytton
5.1%
Scott Jeffrey Klum
9.2%
Kathleen Louise Kiernan
0.02%
Bleichroeder LP
2.6%
Alyeska Investment Group, L.P.
1.8%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 29 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Laurence W. Lytton |
13D/G
|
5.1%
|
$4,297,063
967,807 shares
|
$0 | 14 Aug 2026 |
| Scott Jeffrey Klum |
3/4/5
10%+ Owner
|
9.2%
|
$5,993,755
1,752,560 shares
|
-$4,104,000 | 30 Sep 2026 |
| Kathleen Louise Kiernan |
3/4/5
Director
|
0.02%
|
$17,434
4,000 shares
|
+$17,435 | 14 Sep 2026 |
| Bleichroeder LP |
13F
Company
|
2.6%
|
$2,635,000
500,000 shares
|
— | 30 Jun 2026 |
| Alyeska Investment Group, L.P. |
13F
Company
|
1.8%
|
$1,844,500
350,000 shares
|
— | 30 Jun 2026 |
| G2 Investment Partners Management LLC |
13F
Company
|
1.2%
|
$1,212,985
230,168 shares
|
— | 30 Jun 2026 |
| 1492 Capital Management LLC |
13F
Company
|
0.94%
|
$943,873
179,103 shares
|
— | 30 Jun 2026 |
| MYDA Advisors LLC |
13F
Company
|
0.53%
|
$527,000
100,000 shares
|
— | 30 Jun 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
Net insider flow leans to selling over the last 12 months. Net value: -$4,086,565.
Buys
$17,435
Insiders: 1
Sells
$4,104,000
Insiders: 1
Net
-$4,086,565
Shares: -1,196,000
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 4,000
Shares: 1,200,000
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 4,000 | 1,200,000 | $17,435 | $4,104,000 | -$4,086,565 |
| 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 1-13 of 13 reporting-owner rows connected to Rank One Computing Corp. Open a relationship link for the CIK-to-CIK filing trail.
Rows
13
Largest Forms 3/4/5 holder
Scott Jeffrey Klum
Net 12M change
-$4,086,565
Latest report
30 Sep 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Scott Jeffrey Klum | 10%+ Owner | $5,993,755 | -$4,104,000 | -41% | Filing P/S | 30 Sep 2026 |
| Kathleen Louise Kiernan | Director | $17,434 | +$17,435 | +100% | Filing P/S | 14 Sep 2026 |
| Anthony Edward Brown | Chief of Staff | Mixed | 23 Feb 2026 | |||
| Brian Scott Swann | Chief Executive Officer, Director | Mixed | 01 Sep 2026 | |||
| Jonathan Blake Moore | Chief Operating Officer | Mixed | 01 Sep 2026 | |||
| Edward Francis Davis | Director | Mixed | 23 Feb 2026 | |||
| Cody Heidt Barnes | Chief Financial Officer | Mixed | 01 Sep 2026 | |||
| David Simpson Ray | General Counsel | Mixed | 01 Sep 2026 | |||
| Dawn Clawson Meyerriecks | Director | Mixed | 23 Feb 2026 | |||
| Steven Mark Martinez | Director | Mixed | 23 Feb 2026 | |||
| Brendan Francis Klare | President & Board Chairman, Director, 10%+ Owner | Mixed | 01 Sep 2026 | |||
| Brian Ashley Hibbeln | Director | Mixed | 23 Feb 2026 | |||
| Joshua Charles Klontz | Chief Technology Officer, Director, 10%+ Owner | Mixed | 01 Sep 2026 |
Recent insider transactions for Rank One Computing Corp
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Scott Jeffrey Klum | ROC | Common Stock; $0.01 par value | Sale | -40.6% | $4,104,000 | $3.42 | -1,200,000 | 1,752,560 | 30 Sep 2026 | Direct |
| Kathleen Louise Kiernan | ROC | Common Stock | Purchase | $17,435 | $4.36 | 4,000 | 4,000 | 14 Sep 2026 | Direct | |
| Brian Scott Swann | ROC | Incentive Stock Option (Right to Buy) | Award | 106,990 | 106,990 | 01 Sep 2026 | Direct | |||
| David Simpson Ray | ROC | Incentive Stock Option (Right to Buy) | Award | 17,830 | 17,830 | 01 Sep 2026 | Direct | |||
| Jonathan Blake Moore | ROC | Incentive Stock Option (Right to Buy) | Award | 17,830 | 17,830 | 01 Sep 2026 | Direct | |||
| Joshua Charles Klontz | ROC | Incentive Stock Option (Right to Buy) | Award | 26,745 | 26,745 | 01 Sep 2026 | Direct | |||
| Brendan Francis Klare | ROC | Incentive Stock Option (Right to Buy) | Award | 26,745 | 26,745 | 01 Sep 2026 | Direct | |||
| Cody Heidt Barnes | ROC | Incentive Stock Option (Right to Buy) | Award | 17,830 | 17,830 | 01 Sep 2026 | Direct |
* marks a reported price that did not pass the local price check.