Brannin McBee, CoreWeave Inc.'s Chief Development Officer, sold a combined total of Class A Common Stock valued at approximately $9.9 million on March 30, 2026, according to a Form 4 filing with the Securities and Exchange Commission.
The transactions took place at per-share prices ranging from $67.67 to $75.19, prices that were below the then-current market quote of $78.44. The filing situates the sales amid a recent decline in the company's share price - a drop of 11.54% over the prior week, as reported by InvestingPro data.
Breakdown of direct sales by Brannin McBee
- 33,090 shares at a weighted average of $67.6666
- 20,603 shares at a weighted average of $68.7648
- 23,907 shares at a weighted average of $69.6511
- 12,600 shares at a weighted average of $70.5452
- 4,800 shares at a weighted average of $71.6821
- 2,200 shares at a weighted average of $72.6445
- 1,300 shares at a weighted average of $74.1185
- 1,500 shares at a weighted average of $74.8667
Sales by the Brannin J. McBee 2022 Irrevocable Trust
- 8,979 shares at a weighted average of $67.6697
- 5,688 shares at a weighted average of $68.766
- 6,405 shares at a weighted average of $69.6672
- 3,372 shares at a weighted average of $70.5605
- 1,300 shares at a weighted average of $71.6648
- 609 shares at a weighted average of $72.6718
- 529 shares at a weighted average of $74.3451
- 203 shares at a weighted average of $75.1909
Sales by Spouse
- 5,525 shares at a weighted average of $67.6696
- 3,499 shares at a weighted average of $68.766
- 3,941 shares at a weighted average of $69.6672
- 2,075 shares at a weighted average of $70.5604
- 800 shares at a weighted average of $71.6647
- 375 shares at a weighted average of $72.672
- 325 shares at a weighted average of $74.3454
- 125 shares at a weighted average of $75.19
The Form 4 filing notes that these dispositions were carried out pursuant to a pre-established Rule 10b5-1 trading plan that McBee adopted on November 17, 2025. The filing does not provide additional commentary beyond the mechanics of the trades and the existence of the plan.
Concurrent conversions into Class A shares
On the same date, McBee and related parties completed conversions of Class B Common Stock into Class A Common Stock. The filing records the following conversions:
- 100,000 Class A shares acquired by McBee through conversion
- 27,085 Class A shares acquired for the Brannin J. McBee 2022 Irrevocable Trust through conversion
- 16,665 Class A shares acquired by Spouse through conversion
The Form 4 does not indicate any further transactions tied to the converted shares beyond their issuance through conversion on March 30, 2026.
Company-level context included in the filing and related disclosures
The insider activity arrives while CoreWeave is undertaking substantial financing initiatives and reporting performance benchmarks for its high-performance computing offerings. The company closed an $8.5 billion delayed draw term loan facility intended to support expansion of its AI cloud platform. Credit agencies assigned investment-grade assessments to that financing - A3 from Moody's and A (low) from DBRS - a designation the filing highlights as notable for financing backed by high-performance computing infrastructure and associated customer contracts.
The new facility was described as oversubscribed, with participation from global financing institutions, asset managers, and insurance investors. Market research and broker reactions included Evercore ISI reiterating an Outperform rating with a $120.00 price target, Stifel maintaining a Hold rating with a $110.00 price target, and Citizens reiterating a Market Outperform rating with a $180.00 price target - commentary that accompanied the financing announcement in disclosures cited in the filing.
Separately, the company reported benchmark performance in the MLPerf Inference v6.0 suite, where CoreWeave's Nvidia GB200 and GB300 systems demonstrated meaningful performance improvements in the reported results.
Financial pointers cited in supplemental material
Supplementary highlights referenced in the filing note that CoreWeave's levered free cash flow was negative $7.25 billion over the last twelve months, a figure identified in InvestingPro Tips that accompanied the transaction filing. The filing also points users to additional InvestingPro research offerings and proprietary tips for deeper analysis, though the Form 4 itself contains only the transaction-level disclosures and the mechanics described above.
This article presents the transaction detail as reported in the SEC filing and the company-level disclosures cited alongside it. The filing contains the sales, the conversions, and the statement that the sales were executed under the Rule 10b5-1 plan adopted on November 17, 2025; the document does not offer further explanation of motivation or future plans.