Insider McBee Brannin Files Form 144 for CoreWeave Stock Sale
| Field | Detail |
|---|---|
| Company | Mcbee Brannin |
| Form Type | 144 |
| Filed Date | Mar 23, 2026 |
| Risk Level | medium |
| Pages | 8 |
| Reading Time | 10 min |
| Sentiment | mixed |
Complexity: simple
Sentiment: mixed
Topics: insider-sell, form-144, proposed-sale, coreweave
TL;DR
**Insider McBee Brannin is selling CoreWeave shares, watch for potential stock price impact.**
AI Summary
McBee Brannin, an insider, has filed a Form 144 indicating a proposed sale of securities in CoreWeave, Inc. This filing, dated March 23, 2026, signals an intent to sell shares, which could potentially increase the supply of CoreWeave stock on the market. For current or prospective shareholders, this matters because significant insider selling can sometimes be interpreted as a lack of confidence in the company's future prospects, potentially putting downward pressure on the stock price.
Why It Matters
This filing indicates an insider's intent to sell shares, which could signal a shift in their confidence in CoreWeave, Inc. and potentially impact the stock's market dynamics.
Risk Assessment
Risk Level: medium — Insider selling can sometimes be a bearish signal, indicating that those closest to the company may believe the stock is fully valued or that future growth may be limited.
Analyst Insight
An investor should monitor CoreWeave's stock performance and look for any subsequent filings or news that confirm the actual sale of shares by McBee Brannin, as well as the volume of shares sold, to gauge the potential impact.
Key Players & Entities
- McBee Brannin (person) — Reporting individual proposing to sell securities
- CoreWeave, Inc. (company) — The company whose securities are being proposed for sale
- 0002058103 (person) — CIK for McBee Brannin
- 0001769628 (company) — CIK for CoreWeave, Inc.
- March 23, 2026 (date) — Filing and acceptance date of the Form 144
Forward-Looking Statements
- CoreWeave's stock price may experience downward pressure due to potential increased supply from insider selling. (CoreWeave, Inc.) — medium confidence, target: Within 3 months of filing date
FAQ
Who is McBee Brannin in relation to CoreWeave, Inc.?
McBee Brannin is the 'Reporting' individual, indicating they are an insider proposing to sell securities of CoreWeave, Inc., as per the Form 144 filing.
What type of filing is this and what does it generally signify?
This is a Form 144, which is a 'Report of proposed sale of securities'. It signifies an insider's intent to sell restricted or control securities in the near future, subject to certain conditions.
When was this Form 144 filed and accepted by the SEC?
The Form 144 was filed and accepted by the SEC on March 23, 2026, at 16:33:37.
What is the business address listed for CoreWeave, Inc. in this filing?
The business address listed for CoreWeave, Inc. is 290 W. MT. PLEASANT AVENUE, SUITE 4100 LIVINGSTON NJ 07039.
What is the SIC code for CoreWeave, Inc. and what industry does it represent?
The SIC code for CoreWeave, Inc. is 7372, which represents 'Services-Prepackaged Software'.
Filing Stats: 2,388 words · 10 min read · ~8 pages · Grade level 4.6 · Accepted 2026-03-23 16:33:37
Filing Documents
- primary_doc.html (144)
- primary_doc.xml (144) — 58KB
- 0001950047-26-002900.txt ( ) — 59KB
From the Filing
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 Is this a LIVE or TEST Filing? LIVE TEST Submission Contact Information Name Phone E-Mail Address 144: Issuer Information Name of Issuer COREWEAVE, INC. Address of Issuer 290 W Mt. Pleasant Ave. Suite 4100 Livingston NEW JERSEY 07039 Phone 9732709737 Name of Person for Whose Account the Securities are To Be Sold BRANNIN MCBEE 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 Executive Financial Services 1 New York Plaza 8th Floor New York � NY � 10004 100000 8147000.00 419028081 03/23/2026 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 02/25/2019 Founders Shares Issuer 100000 02/25/2019 N/A * 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 10b5-1 Sales for BRANNIN MCBEE 290 W Mt. Pleasant Ave. Suite 4100 Livingston � NJ � 07039 Common 03/16/2026 100000 8444230.00 10b5-1 Sales for MEGHAN BENNETT 290 W Mt. Pleasant Ave. Suite 4100 Livingston � NJ � 07039 Common 03/16/2026 16665 1407215.93 10b5-1 Sales for CANIS MAJOR 2025 GRAT 290 W Mt. Pleasant Ave. Suite 4100 Livingston � NJ � 07039 Common 03/16/2026 16665 1407215.93 10b5-1 Sales for CANIS MINOR 2025 GRAT 290 W Mt. Pleasant Ave. Suite 4100 Livingston � NJ � 07039 Common 03/16/2026 6250 527758.75 10b5-1 Sales for BRANNIN J. MCBEE 2022 IRR TRUST 290 W Mt. Pleasant Ave. Suite 4100 Livingston � NJ � 07039 Common 03/16/2026 27085 2287095.32 10b5-1 Sales for BRANNIN MCBEE 290 W Mt. Pleasant Ave. Suite 4100 Livingston � NJ � 07039 Common 03/09/2026 300000 21782820.00 10b5-1 Sales for MEGHAN BENNETT 290 W Mt. Pleasant Ave. Suite 4100 Livingston � NJ � 07039 Common 03/09/2026 49995 3629906.97 10b5-1 Sales for CANIS MAJOR 2025 GRAT 290 W Mt. Pleasant Ave. Suite 4100 Livingston � NJ � 07039 Common 03/09/2026 49995 3629906.97 10b5-1 Sales for CANIS MINOR 2025 GRAT 290 W Mt. Pleasant Ave. Suite 4100 Livingston � NJ � 07039 Common 03/09/2026 18750 1361351.25 10b5-1 Sales for BRANNIN J. MCBEE 2022 IRR TRUST 290 W Mt. Pleasant Ave. Suite 4100 Livingston � NJ � 07039 Common 03/09/2026 81255 5899551.78 Fidelity Charitable 100 Crosby Parkway Covington � KY � 41015 Common 03/05/2026 303929 22930105.76 10b5-1 Sales for CANIS MAJOR SM TRUST 290 W Mt. Pleasant Ave. Suite 4100 Livingston � NJ � 07039 Common 02/17/2026 500 45907.10 10b5-1 Sales for BRANNIN J. MCBEE 2022 IRR TRUST 290 W Mt. Pleasant Ave. Suite 4100 Livingston � NJ � 07039 Common 02/17/2026 25000 2293197.50 10b5-1 Sales for BRANNIN MCBEE 290 W Mt. Pleasant Ave. Suite 4100 Livingston � NJ � 07039 Common 02/17/2026 102830 9432379.96 10b5-1 Sales for CANIS MAJOR 2024 IRREVOCABLE TRUST LLC 290 W Mt. Pleasant Ave. Suite 4100 Livingston � NJ � 07039 Common 02/17/2026 3000 275442.60 10b5-1 Sales for CANIS MAJOR 2025 FAMILY TRUST LLC 290 W Mt. Pleasant Ave. Suite 4100 Livingston � NJ � 07039 Common 02/17/2026 1000 91814.20 10b5-1 Sales for CANIS MINOR 2025 FAMILY TRUST LLC 290 W Mt. Pleasant Ave. Suite 4100 Livingston � NJ � 07039 Common 02/17/2026 1000 91814.20 10b5-1 Sales for