MGNI Form 144: Insider Plans Sale of 8,345 Shares Worth $216,970

Q: What does the Form 144 filed for Magnite (MGNI) report?

The filing reports a proposed sale of 8,345 common shares of MGNI valued at $216,970.00 , to be sold on 08/25/2025 on NASDAQ via Morgan Stanley Smith Barney LLC.

Q: Who is the seller named in the Form 144 for MGNI?

The recent executed sales listed in the filing are by Katheryn Evans (address shown). The filer representing the proposed sale signs the Form 144.

Q: When and how were the securities to be sold acquired?

The 8,345 shares were acquired as restricted stock from the issuer on 04/01/2021 , with payment and issuance dated the same day.

Q: What recent insider sales does the filing disclose?

The filing lists four prior common stock sales in 2025: 08/18/2025 (10,487 sh, $250,149.56) , 06/30/2025 (24,495 sh, $571,164.00) , 06/16/2025 (20,000 sh, $370,000.00) , and 06/05/2025 (35,000 sh, $607,695.50) .

[144] Magnite, Inc. SEC Filing

Filing Impact

(Low)

Filing Sentiment

(Neutral)

Form Type

144

Rhea-AI Filing Summary

Form 144 notice for Magnite, Inc. (MGNI): This filing reports a proposed sale of 8,345 common shares valued at $216,970.00, to be sold on 08/25/2025 on NASDAQ through Morgan Stanley Smith Barney LLC. The shares were acquired as restricted stock from the issuer on 04/01/2021. The filer previously sold common shares this year: 10,487 shares on 08/18/2025 for $250,149.56, 24,495 shares on 06/30/2025 for $571,164.00, 20,000 shares on 06/16/2025 for $370,000.00, and 35,000 shares on 06/05/2025 for $607,695.50. The filer certifies no undisclosed material adverse information.

Positive

Compliant disclosure of proposed sale under Rule 144 with broker and trade date specified
Acquisition origin provided: shares were restricted stock issued by the company on 04/01/2021
Prior sales listed with gross proceeds, offering transparency on recent insider dispositions

Negative

Insider liquidity events: multiple sizable share sales in 2025 (totaling 89,982 shares) which may be interpreted by some investors as increased insider selling

Insights

TL;DR: Executive insider sales continue with scheduled sale of 8,345 restricted shares; multiple recent disposals occurred in 2025.

The Form 144 discloses a planned sale of 8,345 common shares of MGNI by an insider, executed through a major brokerage on NASDAQ. The securities were originally issued as restricted stock on 04/01/2021. The filing also summarizes four recent sales in 2025 totaling 89,982 shares and gross proceeds of $1,799,009.06. For investors, these disclosures document insider liquidity events and the mechanism (Rule 144) being used to effect compliant public sales.

TL;DR: Routine Rule 144 disclosure of insider sales; filings include prior transactions and a representation about material non-public information.

The notice follows required Rule 144 procedures by stating acquisition details (restricted stock from issuer) and planned broker-assisted sale. The filing includes the mandatory attestation that the seller is not aware of undisclosed material adverse information. No information here indicates corporate governance changes or regulatory concerns; it is a standard insider sale disclosure.

08/25/2025 - 04:04 PM

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

Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York NY 10004

8345

216970.00

142399305

08/25/2025

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

04/01/2021

Restricted Stock

ISSUER

8345

04/01/2021

Not Applicable

* 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

KATHERYN EVANS
1250 Broadway, 15th Floor
New York NY 10001

Common

08/18/2025

10487

250149.56

KATHERYN EVANS
1250 Broadway, 15th Floor
New York NY 10001

Common

06/30/2025

24495

571164.00

KATHERYN EVANS
1250 Broadway, 15th Floor
New York NY 10001

Common

06/16/2025

20000

370000.00

KATHERYN EVANS
1250 Broadway, 15th Floor
New York NY 10001

Common

06/05/2025

35000

607695.50

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)

Source:

FAQ

What does the Form 144 filed for Magnite (MGNI) report?

The filing reports a proposed sale of 8,345 common shares of MGNI valued at $216,970.00, to be sold on 08/25/2025 on NASDAQ via Morgan Stanley Smith Barney LLC.

Who is the seller named in the Form 144 for MGNI?

The recent executed sales listed in the filing are by Katheryn Evans (address shown). The filer representing the proposed sale signs the Form 144.

When and how were the securities to be sold acquired?

The 8,345 shares were acquired as restricted stock from the issuer on 04/01/2021, with payment and issuance dated the same day.

What recent insider sales does the filing disclose?

The filing lists four prior common stock sales in 2025: 08/18/2025 (10,487 sh, $250,149.56), 06/30/2025 (24,495 sh, $571,164.00), 06/16/2025 (20,000 sh, $370,000.00), and 06/05/2025 (35,000 sh, $607,695.50).

Does the filing indicate any undisclosed material information about Magnite?

The filer attests by signature that they do not know of any material adverse information about the issuer that has not been publicly disclosed.

AG真人官方

[144] Magnite, Inc. SEC Filing

Insights

144: Filer Information

Submission Contact Information

144: Issuer Information

144: Securities Information

144: Securities To Be Sold

144: Securities Sold During The Past 3 Months

144: Remarks and Signature

ATTENTION:

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

FAQ

What does the Form 144 filed for Magnite (MGNI) report?

Who is the seller named in the Form 144 for MGNI?

When and how were the securities to be sold acquired?

What recent insider sales does the filing disclose?

Does the filing indicate any undisclosed material information about Magnite?

NASDAQ:MGNI

MGNI Rankings

MGNI Latest News

MGNI Latest SEC Filings

MGNI Stock Data

AG真人官方

Trending News

[144] Magnite, Inc. SEC Filing

Insights

Securities Analyst neutral

Corporate Governance Expert neutral

144: Filer Information

Submission Contact Information

144: Issuer Information

144: Securities Information

144: Securities To Be Sold

144: Securities Sold During The Past 3 Months

144: Remarks and Signature

ATTENTION:

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

FAQ

What does the Form 144 filed for Magnite (MGNI) report?

Who is the seller named in the Form 144 for MGNI?

When and how were the securities to be sold acquired?

What recent insider sales does the filing disclose?

Does the filing indicate any undisclosed material information about Magnite?

NASDAQ:MGNI

MGNI Rankings

MGNI Latest News

MGNI Latest SEC Filings

MGNI Stock Data