Stocks › ROC
Rank One Computing Corp
ROC·Nasdaq·
United States·USD
United States·USD$3.73
-0.23 (-5.81%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
ROC
Rank One Computing Corp · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
ROCS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of ROC by members of U.S. Congress · 3 on record
| Politician | Stock | Type | Filed | Traded | |
|---|---|---|---|---|---|
 Susan M. CollinsSenate · R · ME |
ROCRank One Computing Corp |
Sale $1,001 - $15,000 |
Jul 20, 2015 | Jun 19, 2014 | Filing ↗ |
| Susan M. CollinsSenate · R · ME |
ROCRank One Computing Corp |
Sale $1,001 - $15,000 |
May 13, 2015 | Jun 19, 2014 | Filing ↗ |
| Susan M. CollinsSenate · R · ME |
ROCRank One Computing Corp |
Sale $1,001 - $15,000 |
Jun 27, 2014 | Jun 19, 2014 | Filing ↗ |
Whale Activity
Position changes in ROC reported for 2026-06-30 by 4 tracked institutional filers
- Increased1
- New3
- Held0
- Decreased0
- Closed0
- No prior filing0
| Filer | Shares | Value | Change |
|---|---|---|---|
| CITADEL ADVISORS LLC | 70.4K | $371K | increased |
| MILLENNIUM MANAGEMENT LLC | 42.6K | $224K | new |
| BlackRock, Inc. | 14.8K | $78K | new |
| VANGUARD CAPITAL MANAGEMENT LLC | 10.9K | $58K | new |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by ROC insiders, by quarter · Form 4
Recent Insider Transactions
543 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Klum Scott Jeffrey | Sale | −1.2M | n/c | — | Sep 30, 2026 | Form 4 ↗ |
| Kiernan Kathleen LouiseDirector · Director | Purchase | +4,000 | $4.36 | $17K | Sep 14, 2026 | Form 4 ↗ |
| Ghasemi SeifiDirector | Disposition to issuer | −5,898 | $78.68 | $464K | Jan 12, 2015 | Form 4 ↗ |
| Ghasemi SeifiDirector | Grant / award | +792 | $0.00 | $0 | Jan 12, 2015 | Form 4 ↗ |
| Ghasemi SeifiDirector | Disposition to issuer | −22.6K | $78.68 | $1.8M | Jan 12, 2015 | Form 4 ↗ |
| Ghasemi SeifiDirector | Grant / award | +7,530 | $0.00 | $0 | Jan 12, 2015 | Form 4 ↗ |
| Ghasemi SeifiDirector | Disposition to issuer | −725.0K | — | — | Jan 12, 2015 | Form 4 ↗ |
| Riordan ThomasExecutive VP & Chief Admin Ofr | Disposition to issuer | −9,403 | $78.68 | $740K | Jan 12, 2015 | Form 4 ↗ |
| Riordan ThomasExecutive VP & Chief Admin Ofr | Grant / award | +1,261 | $0.00 | $0 | Jan 12, 2015 | Form 4 ↗ |
| Riordan ThomasExecutive VP & Chief Admin Ofr | Disposition to issuer | −11.7K | $78.68 | $923K | Jan 12, 2015 | Form 4 ↗ |
| Riordan ThomasExecutive VP & Chief Admin Ofr | Grant / award | +3,910 | $0.00 | $0 | Jan 12, 2015 | Form 4 ↗ |
| Riordan ThomasExecutive VP & Chief Admin Ofr | Disposition to issuer | −25.5K | — | — | Jan 12, 2015 | Form 4 ↗ |
| Zatta Robert JChief Executive Officer & CFO | Disposition to issuer | −9,403 | $78.68 | $740K | Jan 12, 2015 | Form 4 ↗ |
| Zatta Robert JChief Executive Officer & CFO | Grant / award | +1,261 | $0.00 | $0 | Jan 12, 2015 | Form 4 ↗ |
| Zatta Robert JChief Executive Officer & CFO | Disposition to issuer | −11.7K | $78.68 | $923K | Jan 12, 2015 | Form 4 ↗ |
| Zatta Robert JChief Executive Officer & CFO | Grant / award | +3,910 | $0.00 | $0 | Jan 12, 2015 | Form 4 ↗ |
| Zatta Robert JChief Executive Officer & CFO | Disposition to issuer | −28.4K | — | — | Jan 12, 2015 | Form 4 ↗ |
| Maine Douglas LDirector | Disposition to issuer | −46.1K | — | — | Jan 12, 2015 | Form 4 ↗ |
| ERIKSON SHELDON RDirector | Disposition to issuer | −35.5K | — | — | Jan 12, 2015 | Form 4 ↗ |
| Wolff Alejandro DanielDirector | Disposition to issuer | −1,623 | — | — | Jan 12, 2015 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding ROC · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| iShares Micro-Cap ETF iShares Trust | 14.0K | $74K | 0.00% | Jun 30, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 8,744 | $46K | 0.00% | Jun 30, 2026 |
| Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust | 7,049 | $36K | 0.00% | May 31, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 2,176 | $11K | 0.00% | Jun 30, 2026 |
| 1290 VT Micro Cap Portfolio EQ Advisors Trust | 864 | $5K | 0.00% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list ROC's shares (CUSIP 753040104), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming rank one computing as client
- STRATEGIC MARKETING INNOVATIONSRANK ONE COMPUTING · 2026 Q2 · DEF$50K
Filing ↗ - STRATEGIC MARKETING INNOVATIONSRANK ONE COMPUTING · 2026 Q1 · DEF$40K
Filing ↗ - STRATEGIC MARKETING INNOVATIONSRANK ONE COMPUTING · 2025 Q4 · DEF$40K
Filing ↗ - STRATEGIC MARKETING INNOVATIONSRANK ONE COMPUTING · 2025 Q3 · DEF$40K
Filing ↗ - STRATEGIC MARKETING INNOVATIONSRANK ONE COMPUTING · 2025 Q2 · DEF$40K
Filing ↗
Government Contracts
Federal awards to rank one computing · USAspending
$7.4MAwarded · 2 contracts on record
U.S. Patents
Recent USPTO applications naming Rank One Computing Corp
No USPTO patent applications found for Rank One Computing Corp.
Annual Financials
From ROC's 10-K filings · XBRL
No annual XBRL figures on record for ROC. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
No stock splits in ROC's price history.
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 1.01, 7.01, 9.01Material agreement · Reg FD disclosureSep 30, 2026
EDGAR ↗ - 8-K · Items 2.01, 8.01, 9.01Acquisition or disposition · Other eventsSep 2, 2026
EDGAR ↗ - 8-K · Items 1.01, 9.01Material agreementAug 19, 2026
EDGAR ↗ - 8-K · Items 2.02, 9.01Results of operationsAug 14, 2026
EDGAR ↗ - 8-K · Items 1.01, 7.01, 9.01Material agreement · Reg FD disclosureJun 24, 2026
EDGAR ↗ - 8-K · Items 5.02, 9.01Officer / director changeJun 16, 2026
EDGAR ↗ - 8-K · Items 2.02, 9.01Results of operationsMay 15, 2026
EDGAR ↗
About Rank One Computing Corp
From SEC EDGAR company records
Industry (SIC 7372)Services-Prepackaged Software
SectorTechnology
HeadquartersDENVER, CO
IncorporatedCO
SEC CIK0002077709 ↗
Former namesRank One Computing Corp dba ROC