Capital Institutional Services files Form 144 for share sales

Capital Institutional Services, Inc. submitted a Form 144 notifying proposed sales of common stock in privately negotiated transactions.

Rhea-AI Filing Summary

Capital Institutional Services, Inc. submitted a Form 144 notifying proposed sales of common stock in privately negotiated transactions.

The filing lists 9,183 shares with a transaction date of 06/18/2025 and 3,055 shares with a transaction date of 10/23/20252,326 shares of Grayscale Solana Staking ETF on 01/30/2026 for $20,190.00.

Key Figures

Planned sale (1): 9,183 shares Planned sale (2): 3,055 shares Recent sale example: 2,326 shares

3 metrics

Planned sale (1) 9,183 shares transaction date 06/18/2025, method: privately negotiated

Planned sale (2) 3,055 shares transaction date 10/23/2025, method: privately negotiated

Recent sale example 2,326 shares Grayscale Solana Staking ETF sale on 01/30/2026 for <money>$20,190.00</money>

Key Terms

Form 144, privately negotiated, OTCQX, Grayscale Solana Staking ETF

4 terms

Form 144 regulatory

"lists proposed sales and sale dates (e.g., 06/18/2025)"

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.

privately negotiated financial

"method shown for securities to be sold on 06/18/2025 and 10/23/2025"

OTCQX market

"market identifier listed as otcqx in the excerpt"

OTCQX is the highest tier of the over‑the‑counter (OTC) marketplaces where shares of companies that aren’t listed on major stock exchanges trade. Think of it as a “premium shelf” for OTC stocks: companies must meet stricter financial and disclosure standards, which can mean clearer information, potentially better investor confidence and somewhat easier trading than lower OTC tiers. Investors watch OTCQX listings as a signal of relative transparency and credibility among OTC-traded firms.

Grayscale Solana Staking ETF financial

"named in the 'Securities Sold During The Past 3 Months' row"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does GSOL's Form 144 disclose about planned share sales?

The Form 144 lists planned privately negotiated sales of common stock, including 9,183 shares dated 06/18/2025 and 3,055 shares dated 10/23/2025. It documents the method as privately negotiated transactions.

Who is listed as a recent seller in the filing for GSOL?

The filing shows a recent sale by Barry Silbert (Pacific Premier Trust FBO Barry Silbert Roth IRA) of 2,326 shares of Grayscale Solana Staking ETF on 01/30/2026 for $20,190.00.

Are the transactions in the GSOL Form 144 described as public market trades?

No. The excerpt identifies the planned sales as privately negotiated transactions and lists the seller role as issuer for the specified dates, not open-market trades on an exchange.

What listing or market identifier appears in the Form 144 excerpt for GSOL?

The excerpt references otcqx as the market identifier. It also lists an address for Capital Institutional Services, Inc., linking the filing to that issuer contact information.

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

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Accepted by SEC EDGAR 04/27/2026 - 09:14 PM EDT Learn about SEC filing dates

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	0001976415
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Grayscale Solana Staking ETF
SEC File Number	001-42920
Address of Issuer	290 HARBOR DRIVE 4TH FLOOR STAMFORD CONNECTICUT 06902
Phone	212-668-1427
Name of Person for Whose Account the Securities are To Be Sold	Silbert Barry E.
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	Director
Relationship to Issuer	10% Stockholder

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	Capital Institutional Services, Inc. 1700 Pacific Avenue, Suite 1100 Dallas TX 75201	12238	76855.00	16774135	04/27/2026	otcqx

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	06/18/2025	privately negotiated	issuer			9183	06/18/2025	USD
common	10/23/2025	privately negotiated	issuer			3055	10/23/2025	usd

* 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
Barry Silbert / PACIFIC PREMIER TRUST FBO BARRY SILBERT ROTH IRA 222 Purchase St suite 283 rye NY 10580	Grayscale Solana Staking ETF	01/30/2026	2326	20190.00

144: Remarks and Signature

Remarks	Trade occurred through his Roth IRA account: PACIFIC PREMIER TRUST FBO BARRY SILBERT ROTH IRA
Date of Notice	04/27/2026
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	Barry Silbert
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)