Stocks › IPWR
Ideal Power Inc.
IPWR·Nasdaq·
United States·USD
United States·USD$3.95
+0.00 (+0.00%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
IPWR
Ideal Power Inc. · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
IPWRS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
Loading price history…
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 IPWR by members of U.S. Congress · 2 on record
| Politician | Stock | Type | Filed | Traded | |
|---|---|---|---|---|---|
 Brian J. MastHouse · R · FL |
IPWRIdeal Power Inc. · Stock |
Sale $15,001 - $50,000 |
Aug 12, 2022 | Feb 16, 2021 | Filing ↗ |
| Brian J. MastHouse · R · FL |
IPWRIdeal Power Inc. · Stock |
Purchase $15,001 - $50,000 |
Feb 1, 2021 | Dec 24, 2020 | Filing ↗ |
Whale Activity
Position changes in IPWR reported for 2026-06-30 by 4 tracked institutional filers
- Increased2
- New2
- Held0
- Decreased0
- Closed0
- No prior filing0
| Filer | Shares | Value | Change |
|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 609.0K | $3.3M | increased |
| BlackRock, Inc. | 136.2K | $730K | increased |
| RENAISSANCE TECHNOLOGIES LLC | 100.8K | $540K | new |
| CITADEL ADVISORS LLC | 20.8K | $111K | 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 IPWR insiders, by quarter · Form 4
Recent Insider Transactions
137 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| TURMELLE MICHAEL CDirector | Purchase | +5,250 | $7.60 | $40K | May 26, 2026 | Form 4 ↗ |
| SOMO DAVID MPresident and CEO · Director | Tax withholding | −24.3K | $5.77 | $140K | May 18, 2026 | Form 4 ↗ |
| SOMO DAVID MPresident and CEO · Director | Grant / award | +61.9K | $5.77 | $357K | May 18, 2026 | Form 4 ↗ |
| SOMO DAVID MPresident and CEO · Director | Purchase | +90.9K | $2.75 | $250K | Feb 25, 2026 | Form 4 ↗ |
| TURMELLE MICHAEL CDirector | Grant / award | +36.4K | $0.00 | $0 | Jan 2, 2026 | Form 4 ↗ |
| FREEMAN DRUEDirector | Grant / award | +18.2K | $0.00 | $0 | Jan 2, 2026 | Form 4 ↗ |
| KNIGHT GREGORY CDirector | Grant / award | +18.2K | $0.00 | $0 | Jan 2, 2026 | Form 4 ↗ |
| Lesster Laban EDirector | Grant / award | +18.2K | $0.00 | $0 | Jan 2, 2026 | Form 4 ↗ |
| BURNS TIMOTHYCFO | Tax withholding | −3,607 | $3.85 | $14K | Dec 15, 2025 | Form 4 ↗ |
| SOMO DAVID MPresident and CEO · Director | Grant / award | +247.4K | $0.00 | $0 | Nov 3, 2025 | Form 4 ↗ |
| BURNS TIMOTHYCFO | Tax withholding | −5,639 | $4.22 | $24K | Jun 20, 2025 | Form 4 ↗ |
| BRDAR DANIELPresident and CEO · Director | Tax withholding | −11.1K | $4.22 | $47K | Jun 20, 2025 | Form 4 ↗ |
| BURNS TIMOTHYCFO | Grant / award | +20.0K | $0.00 | $0 | Jun 12, 2025 | Form 4 ↗ |
| BRDAR DANIELPresident and CEO · Director | Grant / award | +20.0K | $0.00 | $0 | Jun 12, 2025 | Form 4 ↗ |
| TURMELLE MICHAEL CDirector | Grant / award | +15.5K | $0.00 | $0 | Jan 2, 2025 | Form 4 ↗ |
| Lesster Laban EDirector | Grant / award | +7,732 | $0.00 | $0 | Jan 2, 2025 | Form 4 ↗ |
| FREEMAN DRUEDirector | Grant / award | +7,732 | $0.00 | $0 | Jan 2, 2025 | Form 4 ↗ |
| KNIGHT GREGORY CDirector | Grant / award | +7,732 | $0.00 | $0 | Jan 2, 2025 | Form 4 ↗ |
| BURNS TIMOTHYCFO | Tax withholding | −3,279 | $6.91 | $23K | Dec 17, 2024 | Form 4 ↗ |
| BRDAR DANIELPresident and CEO · Director | Tax withholding | −9,838 | $6.91 | $68K | Dec 17, 2024 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding IPWR · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 467.6K | $2.5M | 0.00% | Jun 30, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 127.7K | $685K | 0.00% | Jun 30, 2026 |
| Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 40.5K | $302K | 0.00% | May 31, 2026 |
| iShares Micro-Cap ETF iShares Trust | 33.7K | $181K | 0.01% | Jun 30, 2026 |
| Fidelity Total Market Index Fund Fidelity Concord Street Trust | 13.1K | $98K | 0.00% | May 31, 2026 |
| Fidelity Series Total Market Index Fund Fidelity Concord Street Trust | 11.9K | $88K | 0.00% | May 31, 2026 |
| Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust | 6,103 | $45K | 0.00% | May 31, 2026 |
| VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS | 6,962 | $37K | 0.00% | Jun 30, 2026 |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS | 6,716 | $36K | 0.00% | Jun 30, 2026 |
| 1290 VT Micro Cap Portfolio EQ Advisors Trust | 2,275 | $12K | 0.01% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list IPWR's shares (CUSIP 451622203), 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
- LYTTON LAURENCE WSCHEDULE 13G/A · passive (13G) · 959.9K shares7.5%
Aug 13, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming Ideal Power Inc. as client
No lobbying filings found naming Ideal Power Inc. as the client.
Government Contracts
Federal awards to Ideal Power Inc. · USAspending
No federal contract awards found for Ideal Power Inc..
U.S. Patents
Recent USPTO applications naming Ideal Power Inc.
No USPTO patent applications found for Ideal Power Inc..
Annual Financials
From IPWR's 10-K filings · XBRL
No annual XBRL figures on record for IPWR. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 1-for-10Reverse splitAug 20, 2019
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
About Ideal Power Inc.
From SEC EDGAR company records
Industry (SIC 3674)Semiconductors & Related Devices
SectorTechnology
HeadquartersAUSTIN, TX
IncorporatedDE
SEC CIK0001507957 ↗
Former namesIdeal Power Converters, Inc.