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 | bearish |
Complexity: simple
Sentiment: bearish
Topics: insider-sell, form-144, 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, though the specific number of shares or dollar amount is not detailed in this summary. For investors, this matters because insider selling can sometimes be interpreted as a lack of confidence in the company's future prospects, potentially putting downward pressure on CoreWeave's stock price.
Why It Matters
This filing indicates an insider's intent to sell shares, which could signal a perceived lack of future growth or a desire to diversify their holdings, potentially influencing investor sentiment.
Risk Assessment
Risk Level: medium — Insider selling can create uncertainty and potentially lead to a decrease in stock price, but the impact depends on the volume and reasons for the sale.
Analyst Insight
A smart investor would monitor subsequent filings to determine the volume of shares McBee Brannin intends to sell and observe CoreWeave's stock performance for any immediate reactions, while also researching the company's fundamentals for any underlying issues.
Key Players & Entities
- McBee Brannin (person) — Reporting individual proposing to sell securities
- CoreWeave, Inc. (company) — Subject company whose securities are being sold
- March 23, 2026 (date) — Filing date of the Form 144
- 0002058103 (person) — CIK for McBee Brannin
- 0001769628 (company) — CIK for CoreWeave, Inc.
Forward-Looking Statements
- CoreWeave's stock price may experience downward pressure due to the insider selling. (CoreWeave, Inc.) — medium confidence, target: short-term
FAQ
Who is the reporting person in this Form 144 filing?
The reporting person in this Form 144 filing is McBee Brannin, identified by CIK 0002058103.
What company's securities are the subject of this proposed sale?
The securities that are the subject of this proposed sale belong to CoreWeave, Inc., identified by CIK 0001769628.
When was this Form 144 filing submitted and accepted by the SEC?
This Form 144 filing was submitted and accepted by the SEC on March 23, 2026.
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 and description for CoreWeave, Inc. according to this filing?
CoreWeave, Inc.'s SIC code is 7372, which corresponds to 'Services-Prepackaged Software'.
Filing Stats: 2,391 words · 10 min read · ~8 pages · Grade level 4.6 · Accepted 2026-03-23 16:34:06
Filing Documents
- primary_doc.html (144)
- primary_doc.xml (144) — 58KB
- 0001950047-26-002902.txt ( ) — 60KB
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 CANIS MAJOR 2025 GRAT 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 16665 1357697.55 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 16665 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 Sal