DSP (DSP) insiders report sales; 75,000 Class A shares listed for resale

Rhea-AI Filing Summary

DSP proposed resale of 75,000 shares of Class A Common Stock by holders who acquired Class B shares that will be converted to Class A shares in connection with any sales. The filing lists multiple past sales by Capital V LLC and two individual dispositions by Timothy Vanderhook and Christopher Vanderhook on 06/15/2026.

The record shows several transactions of Class A Common Stock between 03/17/2026 and 06/15/2026

Insights

Equity Capital Markets Analyst

Form 144 lists proposed and recent secondary sales totaling repeated transactions across spring 2026.

The filing identifies 75,000 shares of Class A Common Stock to be sold and records multiple executed dispositions by Capital V LLC across 03/17/2026 to 05/21/2026, plus two 9,125-share dispositions on 06/15/2026. These are resale transactions and the notice ties conversion mechanics: Class B shares were acquired and will be converted to Class A in connection with sales.

Cash‑flow treatment and pricing details are not provided in the excerpt; subsequent SEC reports or transaction confirmations would show proceeds and whether sales were block trades or open‑market. Future filings may disclose additional holder activity or settlement detail.

Key Figures

Proposed resale: 75,000 shares Example sale: 15,000 shares Example sale proceeds: $176,938.50 +3 more

6 metrics

Proposed resale 75,000 shares Class A Common Stock listed to be sold

Example sale 15,000 shares Sale by Capital V LLC on <date>03/17/2026</date>

Example sale proceeds $176,938.50 Proceeds shown for 15,000-share sale on <date>03/17/2026</date>

Individual dispositions 9,125 shares Sale by Timothy Vanderhook on <date>06/15/2026</date>

Individual dispositions 9,125 shares Sale by Christopher Vanderhook on <date>06/15/2026</date>

Additional example sale 7,500 shares Sale by Capital V LLC on <date>05/21/2026</date>

Key Terms

Form 144, Class A Common Stock, conversion

3 terms

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.

Class A Common Stock financial

"Securities Information Class A Common Stock"

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

conversion financial

"Class B common shares to be converted to Class A common shares in connection with any sales"

Conversion is the exchange of one type of financial instrument for another, most commonly turning convertible bonds or preferred shares into common stock. It matters to investors because conversion changes the number of outstanding shares and ownership stakes—like trading a coupon for a slice of a company—potentially reducing each existing owner's portion, affecting per-share earnings, voting power and the market value of the stock.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 06/16/2026 - 06:05 PM Accepted by SEC EDGAR 06/16/2026 - 06:05 PM Learn about SEC filing dates

FAQ

What does DSP's Form 144 disclose about share sales?

The filing discloses a proposed resale of 75,000 shares of Class A Common Stock. It also lists multiple completed dispositions by Capital V LLC and two individual sales on 06/15/2026.

Who are the selling holders named in the DSP Form 144?

The excerpt names Capital V LLC and individuals Timothy Vanderhook and Christopher Vanderhook. Capital V LLC records multiple sales between 03/17/2026 and 05/21/2026.

Are the Class A shares being sold related to a conversion?

Yes. The filing states these parties acquired Class B common shares in a private transaction and those Class B shares will be converted to Class A common shares in connection with any sales.

Does the Form 144 show sale prices or proceeds for DSP transactions?

The excerpt lists per‑trade proceeds figures alongside dates for several dispositions, for example $176,938.50 on 03/17/2026, but it does not summarize total proceeds or indicate who received cash in the proposed 75,000-share resale.

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
Class A Common Stock	Goldman Sachs & Co. LLC 200 West Street New York NY 10282	75000	852750	20021706	06/16/2026	NASD

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 *
Class A Common Stock	06/16/2026	Acquired Class B common shares from Issuer in private transaction; Class B common shares to be converted to Class A common shares in connection with any sales	Issuer			75000	06/16/2026	None

* 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
Capital V LLC 2722 Michelson Drive Suite 100 Irvine CA 92612	Class A Common Stock	03/17/2026	15000	176938.5
Capital V LLC 2722 Michelson Drive Suite 100 Irvine CA 92612	Class A Common Stock	03/18/2026	15000	179979
Capital V LLC 2722 Michelson Drive Suite 100 Irvine CA 92612	Class A Common Stock	05/20/2026	15000	158934
Capital V LLC 2722 Michelson Drive Suite 100 Irvine CA 92612	Class A Common Stock	05/19/2026	15000	163308
Capital V LLC 2722 Michelson Drive Suite 100 Irvine CA 92612	Class A Common Stock	04/22/2026	8389	90128.06
Capital V LLC 2722 Michelson Drive Suite 100 Irvine CA 92612	Class A Common Stock	04/21/2026	14111	154017.33
Capital V LLC 2722 Michelson Drive Suite 100 Irvine CA 92612	Class A Common Stock	04/20/2026	15000	166797
Capital V LLC 2722 Michelson Drive Suite 100 Irvine CA 92612	Class A Common Stock	03/19/2026	8760	100064.6
Timothy Vanderhook 2722 Michelson Drive Suite 100 Irvine CA 92612	Class A Common Stock	06/15/2026	9125	101287.5
Christopher Vanderhook 2722 Michelson Drive Suite 100 Irvine CA 92612	Class A Common Stock	06/15/2026	9125	101287.5
Capital V LLC 2722 Michelson Drive Suite 100 Irvine CA 92612	Class A Common Stock	05/21/2026	7500	80913.75

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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)