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Rubrik Inc Form 4 Filings

RBRK NYSE

Every Form 4 that Rubrik Inc (RBRK) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.

A Form 4 covers the transactions officers, directors and large holders report, so if you follow RBRK and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full RBRK filings page.

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Rhea-AI Summary

Rubrik, Inc.’s Chief Financial Officer reported an option exercise and related stock sales on December 22, 2025. The CFO exercised a stock option to acquire 2,000 shares of Class B Common Stock at $7.99 per share, which converted into 2,000 shares of Class A Common Stock and are shown as acquired at $0 in the table. On the same date, the CFO sold 2,600 Class A shares at a weighted average price of $79.02 per share and 900 Class A shares at a weighted average price of $79.93 per share, with actual sale prices ranging from $78.55 to $80.37. These transactions were carried out under a Rule 10b5-1 trading plan adopted on January 15, 2025, and left the CFO with 507,359 Class A shares held directly after the reported trades.

Rhea-AI Summary

Rubrik, Inc. director reports equity award conversions and holdings. On 12/16/2025, the reporting person exercised two Restricted Stock Unit awards for 16,668 and 8,334 RSUs, each converting into the same number of shares of Class B Common Stock, which in turn are convertible into Class A Common Stock on a one-for-one basis.

Following these transactions, the reporting person directly holds 50,001 shares of Class A Common Stock and indirectly holds 845,338 shares of Class A Common Stock through the John and Sandra Thompson Trust, where the reporting person serves as co-trustee. The RSUs had a $0 exercise price and vest in annual tranches subject to continued service and prior satisfaction of a liquidity event condition tied to Rubrik’s initial public offering.

Rhea-AI Summary

Rubrik, Inc. director reported an equity transaction involving restricted stock units and dual-class shares. On December 16, 2025, 16,668 restricted stock units were converted into the same number of shares of Class B common stock at an exercise price of $0, leaving no derivative securities of that grant outstanding. The filing explains that these RSUs vest over three years with an additional liquidity-event condition tied to Rubrik’s initial public offering.

The filing also notes that each share of Class B common stock held by the reporting person is convertible into one share of Class A common stock, including automatic conversion upon sale or transfer and optional conversion at any time. A portion of the Class A common stock, totaling 21,228 shares, is held indirectly through the McLaughlin Revocable Living Trust, for which the reporting person serves as co-trustee and shares voting and dispositive power with a spouse.

Rhea-AI Summary

Rubrik, Inc. officer and President, Global Sales & Field Operations reported equity award activity and related stock sales. On December 16, 2025, the reporting person acquired 6,250 shares of Class A common stock at $0 in connection with vesting and settlement of restricted stock units (RSUs), and held 345,569 shares afterward.

On December 17, 2025, the insider sold 2,851 Class A shares at $76.18 per share and 1,946 Class A shares at $76.19 per share, reducing direct holdings to 340,772 Class A shares. The filing notes that the sale was required under the company’s sell‑to‑cover policy to satisfy tax obligations from RSU vesting. Each RSU represents one share of Class B common stock, which is convertible into Class A common stock on a one‑for‑one basis under specified conditions.

Rhea-AI Summary

Rubrik, Inc.'s Chief Financial Officer reported equity transactions involving Class A and Class B common stock. On December 16, 2025, 7,187 shares were acquired at $0 following the vesting and settlement of restricted stock units (RSUs), increasing the reported beneficial ownership to 514,738 shares. On December 17, 2025, the CFO sold 3,984 and 2,795 shares of Class A common stock at prices of $76.18 and $76.19 per share, respectively, as part of a sell-to-cover policy for tax obligations tied to RSU vesting, leaving 507,959 Class A shares owned directly. Each RSU represents one share of Class B common stock, and each Class B share held by the CFO is convertible into one Class A share, including automatic conversion upon sale or transfer.

Rhea-AI Summary

Rubrik, Inc. insider activity: A director and Chief Technology Officer reported equity compensation vesting and a related share sale. On 12/16/2025, 40,625 Restricted Stock Units vested, resulting in the acquisition of 40,625 shares of Class A common stock at $0 per share through conversion of Class B stock. On 12/17/2025, the insider sold 31,450 shares of Class A common stock at $76.19 per share in a transaction described as a sell-to-cover for tax obligations tied to RSU vesting. After these transactions, the insider directly held 342,703 shares of Class A common stock and also held 200,000 Class A shares indirectly through a revocable trust.

Rhea-AI Summary

Rubrik, Inc. director Ravi Mhatre reported a series of indirect transactions involving Class A and Class B common stock held through multiple Lightspeed-affiliated investment vehicles. On 12/11/2025, several blocks of Class B common stock automatically converted into Class A common stock at $0 and were moved through in-kind distributions among funds and management entities without cash consideration.

On 12/12/2025, Lightspeed Venture Partners X, L.P. sold 97,658 Class A shares at a weighted average price of $81.67 and 4,001 Class A shares at a weighted average price of $85.5, in each case through multiple trades within stated price ranges, reducing that fund’s Rubrik holdings to zero. Mhatre reports these as indirect positions through the various entities and disclaims beneficial ownership of the shares except to the extent of his pecuniary interest.

Rhea-AI Summary

Rubrik, Inc. insider Form 4 shows planned stock sales by an executive. The company’s President, Global Sales & Field Operations reported selling Class A common stock of Rubrik, Inc. on 12/10/2025 in three transactions under a Rule 10b5-1 trading plan adopted on July 13, 2025.

The executive sold 5,400 shares at a weighted average price of $90.37 per share, 3,900 shares at a weighted average price of $91.24 per share, and 700 shares at a weighted average price of $92.12 per share. After these sales, the reporting person beneficially owned 339,319 shares of Rubrik Class A common stock, held directly.

Rhea-AI Summary

Rubrik, Inc. (RBRK) disclosed insider stock transactions by its Chief Financial Officer. On 12/09/2025, the CFO exercised a stock option for 2,000 shares of Class B Common Stock at an exercise price of $7.99 per share, which resulted in 2,000 shares of Class A Common Stock being acquired at $0 in Table I. The filing notes that each share of Class B Common Stock is convertible into one share of Class A Common Stock.

That same day, the CFO sold a total of 3,500 shares of Class A Common Stock in several transactions at weighted average prices of $89.01, $90.39, $91.62 and $92.14 per share, under a Rule 10b5-1 trading plan adopted on January 15, 2025. After these transactions, the CFO beneficially owned 507,551 shares of Class A Common Stock and 50,450 derivative securities (stock options).

Rhea-AI Summary

Rubrik, Inc. director reports stock conversion and sales by family trust. On 12/01/2025, the John and Sandra Thompson Trust, for which the reporting person is a co-trustee, converted 9,009 shares of Rubrik Class B Common Stock into 9,009 shares of Class A Common Stock at a price of $0 per share. That same day, the trust sold 4,223 Class A shares at a weighted average price of $68.40 per share, 4,586 shares at a weighted average price of $69.02 per share, and 200 shares at a weighted average price of $69.83 per share, in each case under a Rule 10b5-1 trading plan. Following these transactions, the trust held 998 Class A shares indirectly for the reporting person, who also held 2,702 Class A shares directly.

Rhea-AI Summary

Rubrik, Inc. (RBRK) filed a Form 4 reporting equity transactions by its Chief Financial Officer. On 11/19/2025, the CFO exercised a stock option for 2,000 shares of Class B common stock at an exercise price of $7.99 per share, which were then converted into 2,000 shares of Class A common stock and acquired at a reported price of $0.

That same day, the CFO sold 3,500 shares of Class A common stock in open-market transactions, consisting of 1,900 shares at a weighted average price of $68.91 per share and 1,600 shares at a weighted average price of $70.12 per share. After these transactions, the CFO beneficially owned 509,051 shares of Class A common stock and 52,450 derivative securities. The filing notes that the sale was made under a Rule 10b5-1 trading plan adopted on January 15, 2025.

Rhea-AI Summary

Rubrik, Inc. (RBRK) reported an insider transaction by its Pres., Global Sales & Field Ops. On 11/10/2025, the officer sold 6,265 Class A shares at a weighted average price of $75.69 and 3,735 shares at a weighted average price of $76.24. The filing notes sales occurred across stated price ranges. Following these trades, the officer directly beneficially owned 349,319 shares. The sales were made under a Rule 10b5‑1 trading plan adopted on July 13, 2025.

Rhea-AI Summary

Rubrik (RBRK) insider activity: The Chief Financial Officer reported transactions on 11/05/2025. The filing shows an option exercise of 2,000 shares (Code M) originally tied to Class B stock at a $7.99 exercise price, followed by automatic conversions to Class A (Code C). The CFO then sold 3,500 shares of Class A (Code S) at a weighted average price of $72.29 pursuant to a Rule 10b5-1 trading plan adopted on January 15, 2025. Following these transactions, the officer directly beneficially owned 510,551 shares of Class A common stock.

Rhea-AI Summary

Rubrik (RBRK) director reported Form 4 activity on 11/03/2025 via the John and Sandra Thompson Trust. The trust converted 9,009 shares of Class B Common Stock into Class A at $0 and sold those Class A shares in three tranches: 1,106 at a weighted average $74.43, 7,403 at $75.55, and 500 at $76.21.

The sales were effected under a Rule 10b5-1 trading plan adopted October 15, 2024. Following these transactions, the trust held 998 Class A shares indirectly and 854,347 derivative securities (Class B) indirectly. Footnotes state the reported prices are weighted averages with trade ranges available upon request and that Class B converts to Class A on a one-for-one basis.

Rhea-AI Summary

Rubrik, Inc. (RBRK) disclosed that its Chief Financial Officer reported insider transactions on 10/15/2025 pursuant to a Rule 10b5-1 trading plan adopted on January 15, 2025. The CFO exercised 2,000 stock options at an exercise price of $7.99 per share and converted 2,000 Class B shares into Class A.

The filing also reports open-market sales totaling 3,500 Class A shares: 1,200 shares at a weighted average price of $79.00 (range $78.53–$79.25), 2,200 shares at a weighted average price of $80.17 (range $79.55–$80.41), and 100 shares at $80.62. Following these transactions, the CFO beneficially owned 512,051 Class A shares, held directly.

Rhea-AI Summary

Rubrik (RBRK) reported an insider transaction: its Pres., Global Sales & Field Ops sold 10,000 shares of Class A common stock on 10/13/2025 pursuant to a Rule 10b5-1 trading plan adopted June 27, 2024.

Sales were executed in multiple trades at weighted-average prices of $82.00, $83.15, $84.12 and $85.05, with disclosed price ranges for the first three blocks. After these transactions, the reporting person beneficially owns 359,319 shares, held directly.

Rhea-AI Summary

John Wendell Thompson, a director of Rubrik, Inc. (RBRK), reported transactions dated 10/01/2025 showing the conversion and immediate sale of 9,009 shares of Class B/Class A common stock. The Form 4 discloses a conversion (reported as an acquisition at $0) of 9,009 Class B shares into Class A shares and simultaneous sales of those 9,009 Class A shares under a Rule 10b5-1 trading plan adopted 10/15/2024. The sales occurred in multiple trades at weighted-average prices: $82.27 (range $81.62$82.61), $83.07 (range $82.62$83.59), and $83.77. After these transactions the reporting person beneficially owns 863,356 Class A shares indirectly through the John and Sandra Thompson Trust and directly beneficially owns 24,999 Class A shares.

Rhea-AI Summary

Insider Form 4 for Rubrik, Inc. (RBRK) shows that Brian K. McCarthy, identified as the company's Chief Revenue Officer, reported a transaction dated 09/29/2025 disposing of 38,860 shares of Class A common stock. The filing records the transaction code as G and lists a reported price of $0 for the disposed shares. After the reported transaction, the filing states Mr. McCarthy beneficially owned 369,139 shares.

The filing also discloses that the reported beneficial ownership total includes 367 shares purchased through the issuer's employee stock purchase plan on 09/20/2025. The Form 4 is signed on behalf of the reporting person by an attorney-in-fact, Larry Guo, dated 10/01/2025. All details above are taken directly from the submitted Form 4.

Rhea-AI Summary

Brian K. McCarthy, Chief Revenue Officer of Rubrik, Inc. (RBRK), filed a Form 4 reporting transactions dated 09/16/2025. The filing shows an acquisition of 6,250 shares of Class A Common Stock at $0 (issuance from vested awards), increasing his beneficial ownership to 412,302 shares, and a sale of 4,670 shares at $74.21, leaving 407,632 shares. The sale was disclosed as a sell-to-cover to satisfy tax withholding related to RSU vesting. The report also lists 6,250 Restricted Stock Units (RSUs) that represent rights to Class B Common Stock and describes the RSU vesting schedule and conversion terms between Class B and Class A shares. The Form 4 was signed by attorney-in-fact Larry Guo on 09/18/2025.

Rhea-AI Summary

Rubrik, Inc. director and CTO Arvind Nithrakashyap reported transactions on 09/16/2025. The filing shows vesting/settlement of 40,625 restricted stock units (RSUs) that convert to Class B common stock, and a related sell-to-cover disposition of 40,170 shares of Class A common stock at $74.21 per share to satisfy tax obligations. After these transactions the reporting person holds 333,528 shares of Class A common stock directly and 81,250 shares of Class B common stock directly, plus an indirect holding of 200,000 Class A shares held via a revocable trust for which he is trustee and shares power with his spouse.

Rhea-AI Summary

Rubrik, Inc. (RBRK) CFO Kiran Kumar reported multiple transactions on Form 4 showing vested equity settlements, option vesting activity and open-market sales. The reporting shows 7,188 RSUs vested/registered on 09/16/2025 and related sell-to-cover activity of 6,599 shares at $74.21. On 09/17/2025 an additional 2,000 stock options were exercised/reported and 3,500 shares were sold at $74.82 under a Rule 10b5-1 plan. After these transactions the reporting person beneficially owned 514,684 shares of Class A common stock. The filing explains the sales were for tax withholding on vested RSUs and pursuant to a pre-established 10b5-1 trading plan.