Stephen Sonne - 21 Aug 2026 Form 4 Insider Report for Palladyne AI Corp. (PDYN)

Reporting relationship: CHIEF LEGAL OFFICER
Issuer ticker: PDYN
Reported as of: 21 Aug 2026
Net transaction value: -$32,895
SEC form: 4
Accepted by SEC: 21 Aug 2026, 19:53:51 UTC
Prior SEC filing: 08 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Stephen Sonne

Key filing fact

Stephen Sonne filed Form 4 for Palladyne AI Corp. (PDYN) on 21 Aug 2026.

Key facts

This page summarizes Stephen Sonne's Form 4 filing for Palladyne AI Corp. (PDYN).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 21 Aug 2026, 19:53.

Change

Previous filing in this sequence was filed on 08 Jun 2026.
Current net transaction value: -$32,895.

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 0001998996 Primary reporting owner

SONNE STEPHEN

Relationship: CHIEF LEGAL OFFICER
Address: C/O PALLADYNE AI CORP., 650 SOUTH 500 WEST, SUITE 150, SALT LAKE CITY
Signature: /s/ Stephen Sonne
Signature date: 21 Aug 2026

Reported non-derivative transactions

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

PDYN transaction

Common Stock

Sale

Transaction value: $32,895
Shares: -5,341
Change %: -1.5%
Price: $6.16
Shares after: 340,690
Date: 21 Aug 2026
Ownership: Direct
Footnotes: F1, F2, F3

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Represents shares of common stock sold to cover income tax liabilities in connection with the vesting of restricted stock unit awards pursuant to sell-to-cover arrangements implemented by the Issuer, which the Reporting Person may elect to pay in cash, and does not represent discretionary transactions by the Reporting Person.

Footnote F2

The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $6.1201 to $6.2101, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

Footnote F3

Includes shares represented by RSUs, of which 12,856 settled on August 20, 2026 and were then reduced by the 5,341 shares sold for taxes as reported on this Form 4.