[144] Palladyne AI Corp. SEC Filing

Rhea-AI Filing Summary

Palladyne AI Corp. submitted a Form 144 notice to sell 5,245 shares of Common Stock related to equity compensation (listed as Restricted Share Units Vesting). The filing lists two recent dispositions by Stephen Sonne: 6,802 shares sold on 03/12/2026 and 3,471 shares sold on 03/30/2026.

Key Figures

Shares proposed for sale: 5,245 shares Disposition on 03/12/2026: 6,802 shares Disposition on 03/30/2026: 3,471 shares

3 metrics

Shares proposed for sale 5,245 shares listed under "Securities To Be Sold" tied to Restricted Share Units Vesting

Disposition on 03/12/2026 6,802 shares Stephen Sonne sold Common Stock on 03/12/2026

Disposition on 03/30/2026 3,471 shares Stephen Sonne sold Common Stock on 03/30/2026

Key Terms

Restricted Share Units Vesting, Form 144, Equity Compensation

3 terms

Restricted Share Units Vesting financial

"Restricted Share Units Vesting - See Remarks"

Form 144 regulatory

"Filer Information | 144: Filer Information"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Equity Compensation financial

"05/20/2026 | Equity Compensation"

Equity compensation is pay given to employees, executives or contractors in the form of company ownership—such as stock, stock options or restricted shares—rather than just cash. It matters to investors because it can align workers' incentives with shareholders (like paying someone in slices of the same pie they help grow), but it also increases the number of shares outstanding and company expenses, affecting ownership percentages and earnings per share.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Stock	Muriel Siebert & Co., LLC 653 Collins Ave Miami Beach FL 33139	5245	32225.28	47244225	05/21/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common Stock	05/20/2026	Restricted Share Units Vesting - See Remarks	Palladyne AI Corp.			5245	05/20/2026	Equity Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Stephen Sonne C/O PALLADYNE AI CORP. 650 SOUTH 500 WEST, SUITE 150 SALT LAKE CITY UT 84101	Common Stock	03/30/2026	3471	19251.21
Stephen Sonne C/O PALLADYNE AI CORP. 650 SOUTH 500 WEST, SUITE 150 SALT LAKE CITY UT 84101	Common Stock	03/12/2026	6802	51355.10

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does Palladyne AI Corp.'s Form 144 (PDYN) disclose?

The filing discloses a proposed sale of 5,245 shares of Common Stock tied to equity compensation (Restricted Share Units vesting). It also lists prior dispositions of 6,802 and 3,471 shares by Stephen Sonne in March 2026.

Who is shown as the seller in the Form 144 for PDYN?

The notice associates the securities with the issuer and equity compensation; recent disposals are reported for Stephen Sonne at the Palladyne AI Corp. address, with specific sale dates of 03/12/2026 and 03/30/2026 listed in the filing.

Are the 5,245 shares being sold from vested awards or open‑market holdings?

The filing labels the securities to be sold as linked to Restricted Share Units Vesting, indicating the sales relate to equity compensation vesting rather than an explicit open‑market purchase, per the filing text provided.

Does the Form 144 state the broker or market for the sale of PDYN shares?

The filing lists a broker name and NASDAQ designation in the header and shows Muriel Siebert & Co., LLC with an address, but the specific execution method or timing for the proposed sale is not detailed in the excerpt.