Ideal Power Inc is engaged in the development of its broadly patented bidirectional power switches, creating efficient and ecofriendly energy control solutions for electric vehicles, electric vehicle charging, renewable energy, energy storage, UPS / data center, solid-state circuit breaker and other industrial and military applications. The company is focused on its patented Bidirectional, Bipolar Junction Transistor (B-TRAN) semiconductor technology. B-TRAN is a double-sided bidirectional AC switchable to deliver substantial performance improvements over conventional power semiconductors. The primary raw material used in the fabrication of B-TRAN devices is silicon wafers.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Grant or award | 2 | 81,860 | |
| Option exercise | 6 | 40,000 | |
| Tax withholding / forfeiture | 6 | 40,389 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
12 Form 4 filings on record, the earliest from Nov 21, 2024, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| David M. Somo - Officer | Grant or award | Common Stock | 61,860 | $0.00 | - | |
| David M. Somo - Officer | Tax withholding / forfeiture | Common Stock | 24,342 | $4.26 | $104K | |
| Timothy Burns - Officer | Option exercise | Common Stock | 6,666 | $0.00 | - | |
| Timothy Burns - Officer | Tax withholding / forfeiture | Common Stock | 2,624 | $7.30 | $19K | |
| Timothy Burns - Officer | Option exercise | Common Stock | 6,667 | $0.00 | - | |
| Timothy Burns - Officer | Tax withholding / forfeiture | Common Stock | 2,624 | $7.46 | $20K | |
| Timothy Burns - Officer | Option exercise | Common Stock | 6,667 | $0.00 | - | |
| Timothy Burns - Officer | Tax withholding / forfeiture | Common Stock | 2,624 | $6.03 | $16K | |
| Timothy Burns - Officer | Tax withholding / forfeiture | Common Stock | 2,928 | $6.10 | $18K | |
| Timothy Burns - Officer | Tax withholding / forfeiture | Common Stock | 5,247 | $6.04 | $32K | |
| Timothy Burns - Officer | Grant or award | Common Stock | 20,000 | $0.00 | - | |
| Timothy Burns - Officer | Option exercise | Performance Stock Units | 6,666 | $0.00 | - | |
| Timothy Burns - Officer | Option exercise | Performance Stock Units | 6,667 | $0.00 | - | |
| Timothy Burns - Officer | Option exercise | Performance Stock Units | 6,667 | $0.00 | - | |
| David M. Somo - Officer | Grant or award | Common Stock | 61,860 | $5.77 | $357K | |
| David M. Somo - Officer | Tax withholding / forfeiture | Common Stock | 24,342 | $5.77 | $140K | |
| Michael C. Turmelle - Director | Open-market purchase | Common Stock | 5,250 | $7.60 | $40K | |
| David M. Somo - Officer | Open-market purchase | Common Stock | 90,909 | $2.75 | $250K | |
| David M. Somo - Officer | Grant or award | Common Stock | 247,438 | $0.00 | - | |
| Daniel Brdar - Officer | Tax withholding / forfeiture | Common Stock | 11,101 | $4.22 | $47K | |
| Daniel Brdar - Officer | Grant or award | Common Stock | 20,000 | $0.00 | - | |
| Daniel Brdar - Officer | Grant or award | Performance Stock Units | 60,000 | $0.00 | - | |
| Timothy Burns - Officer | Tax withholding / forfeiture | Common Stock | 3,608 | $6.36 | $23K | |
| Timothy Burns - Officer | Tax withholding / forfeiture | Common Stock | 3,279 | $6.91 | $23K | |
| Daniel Brdar - Officer | Tax withholding / forfeiture | Common Stock | 3,935 | $6.36 | $25K | |
| Daniel Brdar - Officer | Tax withholding / forfeiture | Common Stock | 9,838 | $6.91 | $68K | |
| Laban E. Lesster - Director | Open-market purchase | Common Stock | 3,000 | $5.88 | $18K | |
| Daniel Brdar - Officer | Open-market purchase | Common Stock | 4,500 | $5.91 | $27K |
Ideal Power Inc. (IPWR) had 2 insider filings in the last 90 days, with the most recent on 2026-08-27. The full record for IPWR runs to 12 Form 4 filings, the earliest from 2024-11-21. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of IPWR were filed in the last 90 days. 4 purchases are on record for this company.
No insider sales of IPWR were filed in the last 90 days.
This page tracks IPWR Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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