David M. Somo - 18 May 2026 Form 4 Insider Report for Ideal Power Inc. (IPWR)

Reporting relationship: President and CEO, Director
Issuer ticker: IPWR
Reported as of: 18 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 12 Jun 2026, 17:00:14 UTC
Prior SEC filing: 26 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Timothy Burns, Attorney-in-Fact

Key filing fact

David M. Somo filed Form 4 for Ideal Power Inc. (IPWR) on 12 Jun 2026.

Key facts

This page summarizes David M. Somo's Form 4 filing for Ideal Power Inc. (IPWR).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 12 Jun 2026, 17:00.

Change

Previous filing in this sequence was filed on 26 Feb 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001263268 Primary reporting owner

SOMO DAVID M

Relationship: President and CEO, Director
Address: 5508 HIGHWAY 290 WEST, SUITE 120, AUSTIN
Signature: /s/ Timothy Burns, Attorney-in-Fact
Signature date: 12 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

IPWR transaction

Common Stock

Award

Transaction value
Shares: +61,860
Change %: +18%
Price: $5.77^*
Shares after: 400,207
Date: 18 May 2026
Ownership: Direct
Footnotes: F1

IPWR transaction

Common Stock

Tax liability

Transaction value
Shares: -24,342
Change %: -6.1%
Price: $5.77^*
Shares after: 375,865
Date: 18 May 2026
Ownership: Direct
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Performance-based stock units("PSUs") for shares of the Issuer's common stock were earned on May 18, 2026, based on the achievement of pre-established performance metrics.

Footnote F2

Represents shares withheld by the issuer to cover tax withholding obligations upon vesting of a PSU award. No issuance or sale of securities occurred in connection with the tax withholding.