RBRK insider McCarthy divests 3% stake; retains 418k shares
Rhea-AI Filing Summary
Rubrik (RBRK) Chief Revenue Officer Brian K. McCarthy filed a Form 4 disclosing the sale of 12,500 Class A shares on 01-Aug-2025 under a pre-arranged Rule 10b5-1 trading plan adopted 27-Jun-2024. Transaction prices ranged from $83.97–$89.88, with weighted-average prices reported in six separate blocks ($84.65, $85.56, $86.74, $87.68, $88.84, $89.88).
Post-sale, McCarthy still beneficially owns 418,552 shares, implying he disposed of roughly 3% of his prior 431,052-share position. No derivative transactions were reported. Because the sales were planned and represent a small fraction of his holdings, the filing is generally viewed as routine and is unlikely to signal a change in the company’s fundamental outlook.
Positive
- Sales carried out under a pre-established Rule 10b5-1 plan, indicating compliance and reduced information-timing risk.
- Executive retains 418,552 shares, maintaining significant skin in the game.
Negative
- 12,500-share insider sale may be interpreted by some investors as a mild negative sentiment signal, despite its small size.
Insights
TL;DR: Small, pre-planned insider sale; neutral fund-flow signal.
The 12.5k-share sale represents ~3% of McCarthy’s equity stake and was executed under a Rule 10b5-1 plan, reducing concerns about adverse information asymmetry. Pricing spans $84–$90, close to recent market levels, suggesting opportunistic diversification rather than bearish sentiment. Insider still retains ~419k shares, maintaining strong alignment with shareholders. From a trading-flow perspective, the sale is immaterial to daily volume and should have minimal price impact.
TL;DR: Governance-friendly disclosure, minimal risk.
Use of a 10b5-1 plan and detailed footnote ranges aligns with best-practice transparency, lowering litigation and optics risk. The modest disposition keeps ownership well above typical executive retention guidelines, so no red flags under governance policies. Overall, the filing is routine and not impactful to Rubrik’s governance profile.
Insider Trade Summary
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Sale | Class A Common Stock | 500 | $84.65 | $42K |
| Sale | Class A Common Stock | 500 | $85.56 | $43K |
| Sale | Class A Common Stock | 5,000 | $86.74 | $434K |
| Sale | Class A Common Stock | 4,540 | $87.68 | $398K |
| Sale | Class A Common Stock | 1,860 | $88.84 | $165K |
| Sale | Class A Common Stock | 100 | $89.88 | $9K |
Footnotes (1)
- This sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan, adopted June 27, 2024 The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $83.97 to $84.94 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separated price within the range set forth in this footnote. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.15 to $86.05 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separated price within the range set forth in this footnote. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $86.25 to $87.23 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separated price within the range set forth in this footnote. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $87.26 to $88.25 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separated price within the range set forth in this footnote. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $88.30 to $89.25 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separated price within the range set forth in this footnote.
