Form 144: Insider sale of 6,250 shares reported

The issuer reported a sale of restricted common stock under a registered plan.

Rhea-AI Filing Summary

The issuer reported a sale of restricted common stock under a registered plan. The filing lists a transaction dated 03/12/2026 where 6,250 shares were sold for $10,061.28. It also lists a separate figure of 20,398 shares tied to a 06/01/2026 vesting event under a restricted stock plan.

Insights

Compliance Counsel

Form 144 reports an insider disposition of restricted shares and a vesting event.

The filing documents a 03/12/2026 disposition of 6,250 shares for $10,061.28, consistent with an insider sale notice. It also shows 20,398 shares associated with a 06/01/2026 restricted stock vesting under a registered plan.

Timing and cash‑flow treatment appear explicit for the sold shares; future filings will show any further sales or transfers.

Key Figures

Shares sold: 6,250 shares Proceeds: $10,061.28 Vesting event: 20,398 shares +1 more

4 metrics

Shares sold 6,250 shares disposition dated 03/12/2026

Proceeds $10,061.28 cash received for 6,250 shares on 03/12/2026

Vesting event 20,398 shares restricted stock plan vesting under a registered plan dated 06/01/2026

Broker listed Morgan Stanley Smith Barney, LLC broker/agent name on the form

Key Terms

Form 144, Restricted stock plan vesting, Proceeds

3 terms

Form 144 regulatory

"144: Securities To Be Sold"

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.

Restricted stock plan vesting financial

"Restricted stock plan vesting under a registered plan"

Proceeds financial

"6250 | 10061.28"

FAQ

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

What did the ANY Form 144 disclose about insider share sales?

The Form 144 disclosed a disposition of 6,250 shares dated 03/12/2026 for $10,061.28. The filing also lists 20,398 shares tied to a restricted stock vesting event dated 06/01/2026.

Who is the broker or agent listed on the ANY Form 144?

The filing lists Morgan Stanley Smith Barney, LLC at 1 New York Plaza as the broker/agent. This identifies the executing broker handling the disposition noted on the form.

Does the Form 144 show the sale was from vested restricted stock?

Yes; the document ties 20,398 shares to a 06/01/2026 restricted stock plan vesting and shows the 6,250 share disposition on 03/12/2026, indicating the sale relates to restricted plan shares.

How large was the cash consideration reported on the sale?

The filing records cash proceeds of $10,061.28 for the 6,250 share disposition dated 03/12/2026, as shown in the transaction line of the Form 144.

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

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Accepted by SEC EDGAR 06/02/2026 - 04:21 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	0002102312
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	Sphere 3D Corp.
SEC File Number	001-36532
Address of Issuer	243 TRESSER BLVD, 17TH FLOOR STAMFORD CONNECTICUT 06901
Phone	416-749-5999
Name of Person for Whose Account the Securities are To Be Sold	Reppas Tiah Norton
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	Officer

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	Morgan Stanley Smith Barney, LLC 1 New York Plaza 7th Floor New York NY 10004	20398	64559.67	4243822	06/01/2026	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	06/01/2026	Restricted stock plan vesting under a registered plan	Issuer			20398	06/01/2026	Cash

* 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
Tiah Reppas 243 Tresser Blvd 17th Floor Stamford CT 06901	Common	03/12/2026	6250	10061.28

144: Remarks and Signature

Remarks
Date of Notice	06/02/2026
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	/s/ Tiah Reppas
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)