LYTIR

Insider · SEC Form 4 · Chief Technology Officer

Nithrakashyap Arvind

In the 12 months to Nov 8, 2026, on the open market: sold $19.2M of RBRK. Filed a median of 1 business day after the trade.

Open-market purchases and sales this filer reported on SEC Form 4, by the day traded. Insiders have two business days to file. A sale marked 10b5-1 was made under a plan adopted in advance. How to read these

Insider purchases and sales, by month (last 12 months)Insider purchases: $0 in total; Insider sales: $19.2M in total.Jul: Insider sales $3.3MAug: Insider sales $3.0MSep: Insider sales $3.5MOct: Insider sales $4.8MNov: Insider sales $4.5MDecJanFebMarAprMayJunJulAugSepOctNov
Insider purchases above the line: $0Insider sales below: $19.2M
Dollar value of open-market purchases and sales reported on SEC Form 4, by the month traded. Sales include pre-arranged 10b5-1 plan sales.
  1. RBRKSold: Rubrik, Inc. Nov 4, 2026 12,820 shares filed Nov 4, 2026 7 transactions 10b5-1 plan filing $1.5M
  2. RBRKSold: Rubrik, Inc. Nov 3, 2026 12,820 shares filed Nov 4, 2026 5 transactions 10b5-1 plan filing $1.5M
  3. RBRKSold: Rubrik, Inc. Nov 2, 2026 12,820 shares filed Nov 4, 2026 9 transactions 10b5-1 plan filing $1.5M
  4. RBRKSold: Rubrik, Inc. Oct 7, 2026 12,820 shares filed Oct 7, 2026 4 transactions 10b5-1 plan filing $1.6M
  5. RBRKSold: Rubrik, Inc. Oct 6, 2026 12,820 shares filed Oct 7, 2026 4 transactions 10b5-1 plan filing $1.6M
  6. RBRKSold: Rubrik, Inc. Oct 5, 2026 12,820 shares filed Oct 7, 2026 6 transactions 10b5-1 plan filing $1.6M
  7. RBRKSold: Rubrik, Inc. Sep 10, 2026 12,820 shares filed Sep 10, 2026 5 transactions 10b5-1 plan filing $1.2M
  8. RBRKSold: Rubrik, Inc. Sep 9, 2026 12,820 shares filed Sep 10, 2026 5 transactions 10b5-1 plan filing $1.2M
  9. RBRKSold: Rubrik, Inc. Sep 8, 2026 12,820 shares filed Sep 10, 2026 3 transactions 10b5-1 plan filing $1.2M
  10. RBRKSold: Rubrik, Inc. Aug 5, 2026 12,820 shares filed Aug 5, 2026 4 transactions 10b5-1 plan filing $1.1M
  11. RBRKSold: Rubrik, Inc. Aug 4, 2026 12,820 shares filed Aug 5, 2026 5 transactions 10b5-1 plan filing $1.0M
  12. RBRKSold: Rubrik, Inc. Aug 3, 2026 12,820 shares filed Aug 5, 2026 2 transactions 10b5-1 plan filing $949K
  13. RBRKSold: Rubrik, Inc. Jul 8, 2026 12,820 shares filed Jul 8, 2026 4 transactions 10b5-1 plan filing $1.1M
  14. RBRKSold: Rubrik, Inc. Jul 7, 2026 12,820 shares filed Jul 8, 2026 5 transactions 10b5-1 plan filing $1.1M
  15. RBRKSold: Rubrik, Inc. Jul 6, 2026 12,820 shares filed Jul 8, 2026 7 transactions 10b5-1 plan filing $1.1M

Source: SEC Form 4 filings. Value is shares × the price reported on the filing; a filing whose price failed Lytir's check against the market price is left out, and a trade that related owners reported on separate forms is counted once. Filings can be late, amended or wrong at the source; see methodology.

Other Form 4 entries

Not counted above: entries this filer reported on Form 4 in the same 12 months that are not open-market purchases or sales. Each entry is one line of a filing.

  • RBRK: conversion (code C), 15 entries, Jul 6 to Nov 4, 2026
  • RBRK: shares withheld for tax or exercise price (code F), 2 entries, Jun 16 to Sep 15, 2026
Code C
A conversion of a derivative security, such as preferred stock or units, into shares.
Code F
Shares paid to, or withheld by, the company to cover an exercise price or the tax due on an award.

Source: the same SEC Form 4 filings. The codes are the SEC's own transaction codes; the meanings above are a plain-words reading of the SEC's Form 4 instructions.