Michael C. Turmelle - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 4, 2026
Michael C. Turmelle has filed 1 SEC Form 4 filing across 1 company in the last 90 days - active on both sides. Lifetime open-market purchases: $40K. Lifetime open-market sales: $2.85M.
Profile
Michael C. Turmelle holds the role of Director at Ideal Power Inc. (IPWR). Turmelle's filing history also covers Quantum Computing Inc. (QUBT). Turmelle has reported 4 insider filings with the SEC since 2024. The most recent filing was in June 2026.
| Role | Director |
|---|---|
| Notability | 26/100 |
Board memberships
- Ideal Power Inc.
- Quantum Computing Inc.
Reported roles
- Director
- Director
Trading Pattern
InsiderAlpha's records for Michael C. Turmelle go back to 2024: 4 primary Form 4 filings, an average of 1.3 per year. The typical open-market purchase is $40K (1 buy totaling $40K). The largest single buy on record is $40K of IPWR in 2026. Sales side: 1 recorded sale totaling $2.85M, so the filing history runs sell-heavy by dollar value. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Michael C. Turmelle has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Director at Ideal Power Inc. (IPWR) - 1 filing, 2026
- Director at Quantum Computing Inc. (QUBT) - 3 filings, 2024 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-01 | IPWR | Ideal Power Inc. | P - Open-market purchase | 5.2K | $7.60 | $40K |
| 2026-04-14 | QUBT | Quantum Computing Inc. | A - Grant or award | 22.1K | $6.78 | $150K |
| 2025-06-11 | QUBT | Quantum Computing Inc. | S - Open-market sale | 201.0K | $14.18 | $2.85M |
| 2025-06-11 | QUBT | Quantum Computing Inc. | M - Option exercise | 120.7K | $2.37 | $286K |
| 2025-06-11 | QUBT | Quantum Computing Inc. | M - Option exercise | 80.2K | $2.40 | $193K |
Companies - Last 90 Days
- Ideal Power Inc. (IPWR) - 1 filing, last 2026-06-01
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Michael C. Turmelle has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- David M. Somo - $250K of IPWR open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Andrew J. Mills
- Charles N. Mills
- Kevin J. Mills
- Mink Brook Asset Management LLC
- Shankh Mitra
- MITSUI SUMITOMO INSURANCE CO LTD
- Arturo R. Moreno
- Matthew T. Moroun
Frequently Asked Questions
Who is Michael C. Turmelle?
Michael C. Turmelle holds the role of Director at Ideal Power Inc. (IPWR). Turmelle's filing history also covers Quantum Computing Inc. (QUBT). Turmelle has reported 4 insider filings with the SEC since 2024. The most recent filing was in June 2026.…
How many SEC Form 4 filings has Michael C. Turmelle submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Michael C. Turmelle been buying or selling stock?
Recorded transactions: 1 open-market purchase ($40K) and 1 open-market sale ($2.85M) across all tracked filings.
Where can I see all of Michael C. Turmelle's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Michael C. Turmelle profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.