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RBRK (NYSE: RBRK) shareholder files to sell 155 Class A shares

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
144

Rhea-AI Filing Summary

A holder of RBRK Class A stock filed a notice covering 155 Class A shares. The proposed sale, to be executed through Merrill Lynch, Pierce, Fenner & Smith Incorporated in San Francisco on or after July 13, 2026, has an aggregate market value of $12,989, compared with 160,956,763 Class A shares outstanding.

The shares were originally acquired from the issuer in a January 27, 2014 private placement for cash. The filing also lists recent Class A share sales over the prior three months by entities including Lightspeed General Partner Select II, LP and Eggers Investments LP - Fund 2, with individual transactions as large as 50,000 shares for $3,891,955 on June 30, 2026.

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Class A shares to be sold 155 shares Number of RBRK Class A shares covered by the proposed sale notice
Aggregate market value of shares to be sold 12989 Aggregate market value of the 155 Class A shares covered by the notice
Class A shares outstanding 160,956,763 shares Reported number of RBRK Class A shares outstanding
Proposed sale date 07/13/2026 Approximate date of the proposed sale of 155 Class A shares
Prior sale by Lightspeed General Partner Select II, LP 155 shares Class A shares sold on 06/26/2026 for 10995
Prior sale by Lightspeed General Partner IX, LP 7,592 shares Class A shares sold on 06/26/2026 for 538,524
Prior sale by Lightspeed Management Company, LLC 3,979 shares Class A shares sold on 06/26/2026 for 282,244
Prior sale by Eggers Investments LP - Fund 2 50,000 shares Class A shares sold on 06/30/2026 for 3,891,955
Private Placement financial
"Class A | 01/27/2014 | Private Placement | Issuer | | | 155 | 01/27/2014 | Cash"
A private placement is a sale of securities directly to a selected group of investors, typically institutions or accredited investors, instead of through a public offering. It lets a company raise money faster and with fewer regulatory steps; for existing shareholders it matters because the newly issued shares, often sold at a discount, increase the share count and can dilute their ownership.
Securities Sold During The Past 3 Months financial
"144: Securities Sold During The Past 3 Months Lightspeed General Partner Select II, LP..."
Class A financial
"Class A | Merrill Lynch, Pierce,Fenner & Smith Incorporated 555 California Street..."
Class A denotes a specific group of a company’s shares that carry a particular set of rights—most commonly different voting power or dividend priority compared with other share classes. Think of it like different seats on a bus where some seats let you steer and others only ride: knowing whether a share is Class A tells investors how much influence they have over company decisions and how returns might be distributed, which affects control and value.
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FAQ

How many RBRK Class A shares are covered by this sale notice?
The notice covers 155 Class A shares of RBRK. These shares have an aggregate market value of $12,989, relative to 160,956,763 Class A shares reported as outstanding.

When were the RBRK Class A shares originally acquired?
The 155 RBRK Class A shares were acquired on January 27, 2014 in a private placement directly from the issuer, with the consideration paid in cash on the same date.

Which broker is expected to handle the RBRK share sale?
The proposed RBRK Class A share sale is designated to be executed through Merrill Lynch, Pierce, Fenner & Smith Incorporated, located at 555 California Street, 18th Floor, San Francisco, CA 94104.

What is the proposed date for the RBRK Class A share sale?
The approximate date for the proposed sale of 155 RBRK Class A shares is July 13, 2026, with the shares listed as trading on the NYSE.

What recent RBRK Class A share sales are disclosed for the past 3 months?
The filing lists several RBRK Class A sales, including 155 shares for 10,995 on June 26, 2026, 7,592 shares for 538,524, 3,979 shares for 282,244 on the same date, and 50,000 shares for 3,891,955 on June 30, 2026.

Who are some of the entities selling RBRK Class A shares in the last 3 months?
Named sellers include Lightspeed General Partner Select II, LP, Lightspeed General Partner IX, LP, Lightspeed Management Company, LLC, and Eggers Investments LP - Fund 2, all reporting RBRK Class A share sales during June 2026.

144: Filer Information

144: Issuer Information

144: Securities Information



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


* 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

144: Remarks and Signature

Source: View Original Filing on SEC EDGAR