The cluster of Form 3 filings indicates a recent expansion of Quantinuum's board and executive team, likely tied to its public listing. Monitor for upcoming 8-Ks detailing director appointments, committee assignments, and equity grant plans. The restricted stock holdings by the CCO and CFO suggest ongoing equity incentive programs—watch for future Form 4 filings that may reveal trading patterns.
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Executive Summary
Quantinuum Inc. filed 9 initial statements of beneficial ownership (Form 3) on June 4, 2026, for a group of new directors, officers, and key insiders including Michal Stepniak, Joseph Jimenez Jr., Kenneth D. Denman, Vimal Kapur, Prineha Narang, Lawrence Stack, Manish Bhatia, Eric Branderiz, and Nitesh Sharan. Each filing includes a power of attorney authorizing the CEO and CFO to execute Section 16 and Rule 144 filings. Only Lawrence Stack (Chief Commercial Officer) and Nitesh Sharan (CFO) reported beneficial ownership—178,337 and 289,798 shares of restricted Class A Common Stock, respectively—while the other seven insiders reported zero beneficial ownership. This batch signals a significant expansion of the board and executive team, likely in connection with Quantinuum's recent IPO or listing, but provides no financial data or operational updates.
Key Facts
- 9 Form 3 filings filed on June 4, 2026, for new insiders: Michal Stepniak, Joseph Jimenez Jr., Kenneth D. Denman, Vimal Kapur, Prineha Narang, Lawrence Stack, Manish Bhatia, Eric Branderiz, and Nitesh Sharan.
- Lawrence Stack (Chief Commercial Officer) reported 178,377 shares of restricted Class A Common Stock.
- Nitesh Sharan (CFO) reported 289,798 shares of restricted Class A Common Stock.
- The other 7 insiders reported zero beneficial ownership.
- All filings include a power of attorney granting CEO Dr. Rajeeb Hazra and CFO Nitesh Sharan authority to execute Section 16 and Rule 144 filings.
- The filings are dated between April 24, 2026 and May 28, 2026, all filed on June 4, 2026.
Financial Impact
No financial data reported. Only restricted stock holdings disclosed: 178,337 shares (Stack) and 289,798 shares (Sharan).
Risk Factors
- No financial or operational data provided—these are purely ownership filings.
- The large number of new insiders with zero beneficial ownership suggests recent appointments; lack of insider equity could indicate misaligned incentives.
- Potential for future dilution if additional equity grants are made to these insiders.
Documents Analyzed
This report is based on 36 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 3 Filing (QNT) — Batch item 1 | 0001628280-26-040986 |
| Document: 0001628280-26-040986-index-headers.html | 0001628280-26-040984 |
| Document: 0001628280-26-040986-index.html | 0001628280-26-040987 |
| Document: 0001628280-26-040986.txt | 0001628280-26-040991 |
| 3 Filing (QNT) — Batch item 5 | 0001628280-26-040984 |
| Document: 0001628280-26-040984-index-headers.html | 0001628280-26-040994 |
| Document: 0001628280-26-040984-index.html | 0001628280-26-040993 |
| Document: 0001628280-26-040984.txt | 0001628280-26-040996 |
| 3 Filing (QNT) — Batch item 9 | 0001628280-26-040987 |
| Document: 0001628280-26-040987-index-headers.html | 0001628280-26-040986 |
| Document: 0001628280-26-040987-index.html | 0001628280-26-040986 |
| Document: 0001628280-26-040987.txt | 0001628280-26-040986 |
| 3 Filing (QNT) — Batch item 13 | 0001628280-26-040991 |
| Document: 0001628280-26-040991-index-headers.html | 0001628280-26-040986 |
| Document: 0001628280-26-040991-index.html | 0001628280-26-040986 |
| Document: 0001628280-26-040991.txt | 0001628280-26-040986 |
| 3 Filing (QNT) — Batch item 17 | 0001628280-26-040990 |
| Document: 0001628280-26-040990-index-headers.html | 0001628280-26-040986 |
| Document: 0001628280-26-040990-index.html | 0001628280-26-040986 |
| Document: 0001628280-26-040990.txt | 0001628280-26-040986 |
| 3 Filing (QNT) — Batch item 21 | 0001628280-26-040994 |
| Document: 0001628280-26-040994-index-headers.html | 0001628280-26-040986 |
| Document: 0001628280-26-040994-index.html | 0001628280-26-040986 |
| Document: 0001628280-26-040994.txt | 0001628280-26-040986 |
| 3 Filing (QNT) — Batch item 25 | 0001628280-26-040993 |
| Document: 0001628280-26-040993-index-headers.html | 0001628280-26-040986 |
| Document: 0001628280-26-040993-index.html | 0001628280-26-040986 |
| Document: 0001628280-26-040993.txt | 0001628280-26-040986 |
| 3 Filing (QNT) — Batch item 29 | 0001628280-26-040996 |
| Document: 0001628280-26-040996-index-headers.html | 0001628280-26-040986 |
| Document: 0001628280-26-040996-index.html | 0001628280-26-040986 |
| Document: 0001628280-26-040996.txt | 0001628280-26-040986 |
| 3 Filing (QNT) — Batch item 33 | 0001628280-26-040995 |
| Document: 0001628280-26-040995-index-headers.html | 0001628280-26-040986 |
| Document: 0001628280-26-040995-index.html | 0001628280-26-040986 |
| Document: 0001628280-26-040995.txt | 0001628280-26-040986 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 16, 2026 6w ago | Institutional Cluster | $66.01 $49.10 | ▼ −25.62% | ▼ −24.09% | $46.33 (−29.81%) |
Jul 27, 2026 9w ago | Press Release | $49.78 $53.89 | ▲ +8.26% | ▲ +4.88% | $46.33 (−6.93%) |
Jun 8, 2026 16w ago | Insider Buy | $54.94 $77.60 | ▲ +41.24% | ▲ +39.80% | $46.33 (−15.67%) |
Jun 8, 2026 16w ago | Insider Cluster | $54.94 $77.60 | ▲ +41.24% | ▲ +39.80% | $46.33 (−15.67%) |
Jun 4, 2026 17w ago | 3 | $56.26 $83.17 | ▲ +47.83% | ▲ +45.97% | $46.33 (−17.65%) |
Jun 4, 2026 17w ago | 3 | $56.26 $83.17 | ▲ +47.83% | ▲ +45.97% | $46.33 (−17.65%) |
Jun 4, 2026 17w ago | EFFECT | $60.38 $74.56 | ▲ +23.48% | ▲ +24.86% | $46.33 (−23.27%) |
Jun 1, 2026 17w ago | S-1/A | — | awaiting T+20 | — | — |
May 26, 2026 18w ago | S-1/A | — | awaiting T+20 | — | — |
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