Rubrik, Inc. (RBRK)
Sale of 300 shares at $114.68 per share.
Reporting Person THOMPSON JOHN WENDELL · Transaction Code S
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001207433-26-000022 · filed 2026-10-02 · View filing →
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38160 disclosures across 288 disclosure days · page 12 of 555 · 70 on this page (at most 70)
Sale of 300 shares at $114.68 per share.
Reporting Person THOMPSON JOHN WENDELL · Transaction Code S
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001207433-26-000022 · filed 2026-10-02 · View filing →
Acquisition (code A) of 656.39 shares at $52.37 per share.
Reporting Person KESSLER BERND F · Transaction Code A
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001628280-26-064527 · filed 2026-10-02 · View filing →
Acquisition (code A) of 5,789 shares at $5.83 per share.
Reporting Person LEUNG SANDRA · Transaction Code A
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0000885590-26-000113 · filed 2026-10-02 · View filing →
Sale of 317 shares at $105.7569 per share.
Reporting Person Raghavan Vaidyanathan · Officer Title Chief Technology Officer · Transaction Code S
Traded Oct 2, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0002056024-26-000007 · filed 2026-10-02 · View filing →
Disposition (code F) of 961 shares at $34.83 per share.
Reporting Person Cornejo Maria Pia · Officer Title See Remarks · Transaction Code F
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001674168-26-000103 · filed 2026-10-02 · View filing →
Disposition (code F) of 5,912 shares at $5.63 per share.
Reporting Person Nahlous Nicole Yvette · Officer Title Chief Accounting Officer · Transaction Code F
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001193125-26-412274 · filed 2026-10-02 · View filing →
Acquisition (code A) of 632.52 shares at $52.37 per share.
Reporting Person Semach Dustin J. · Transaction Code A
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001628280-26-064537 · filed 2026-10-02 · View filing →
Acquisition (code A) of 509 shares at $63.89 per share.
Reporting Person Lane Raymond J. · Transaction Code A
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001166598-26-000012 · filed 2026-10-02 · View filing →
Acquisition (code A) of 509 shares at $63.89 per share.
Reporting Person HSU CHRISTOPHER P · Transaction Code A
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001655996-26-000014 · filed 2026-10-02 · View filing →
Acquisition (code A) of 608.65 shares at $52.37 per share.
Reporting Person Shotwell Gwynne · Transaction Code A
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001628280-26-064541 · filed 2026-10-02 · View filing →
Acquisition (code A) of 608.65 shares at $52.37 per share.
Reporting Person Henricks Gwenne A. · Transaction Code A
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001628280-26-064522 · filed 2026-10-02 · View filing →
Acquisition (code A) of 608.65 shares at $52.37 per share.
Reporting Person Hendrickson Gary E · Transaction Code A
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001628280-26-064520 · filed 2026-10-02 · View filing →
Sale of 4,000 shares at $7.90 per share.
Reporting Person Wu May Yihong · Transaction Code S
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001104659-26-113158 · filed 2026-10-02 · View filing →
Acquisition (code A) of 373.223 shares at $83.73 per share.
Reporting Person Roy Sumit · Transaction Code A
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001529329-26-000022 · filed 2026-10-02 · View filing →
Acquisition (code A) of 86.909 shares at $359.57 per share.
Reporting Person Sundaram Easwaran · Transaction Code A
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001193125-26-412480 · filed 2026-10-02 · View filing →
Acquisition (code A) of 86.909 shares at $359.57 per share.
Reporting Person WAJSGRAS DAVID C · Transaction Code A
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001193125-26-412477 · filed 2026-10-02 · View filing →
Acquisition (code A) of 785 shares at $39.78 per share.
Reporting Person WOJTOWICZ JEAN L · Transaction Code A
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001180886-26-000011 · filed 2026-10-02 · View filing →
Acquisition (code A) of 236.0912 shares at $131.594 per share.
Reporting Person MOULDS JONATHAN PAUL · Transaction Code A
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001193125-26-412228 · filed 2026-10-02 · View filing →
Acquisition (code A) of 986 shares at $31.17 per share.
Reporting Person Robinson Edmondo · Transaction Code A
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001628280-26-064570 · filed 2026-10-02 · View filing →
Acquisition (code A) of 4,443 shares at $6.893 per share.
Reporting Person HARRISON THOMAS L · Transaction Code A
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001193125-26-412039 · filed 2026-10-02 · View filing →
Acquisition (code A) of 1,513.92 shares at $19.94 per share.
Reporting Person Schoneman Debbra L. · Transaction Code A
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001435654-26-000012 · filed 2026-10-02 · View filing →
Acquisition (code A) of 1,661 shares at $18.0580 per share.
Reporting Person Wadleigh Brenna Andrea · Transaction Code A
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0002044219-26-000008 · filed 2026-10-02 · View filing →
Acquisition (code A) of 1,661 shares at $18.0580 per share.
Reporting Person Good Morton Carson · Transaction Code A
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001792528-26-000008 · filed 2026-10-02 · View filing →
Acquisition (code A) of 1,574 shares at $19.05 per share.
Reporting Person STANBROOK STEVEN P · Transaction Code A
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001493152-26-045530 · filed 2026-10-02 · View filing →
Acquisition (code A) of 165 shares at $181.67 per share.
Reporting Person Eckenrode David L · Officer Title Assistant Secretary/Treasurer · Transaction Code A
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0000080420-26-000123 · filed 2026-10-02 · View filing →
Acquisition (code A) of 469 shares at $63.83 per share.
Reporting Person GASS RHONDA · Transaction Code A
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001025378-26-000124 · filed 2026-10-02 · View filing →
Sale of 284 shares at $104.9023 per share.
Reporting Person Raghavan Vaidyanathan · Officer Title Chief Technology Officer · Transaction Code S
Traded Oct 2, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0002056024-26-000007 · filed 2026-10-02 · View filing →
Disposition (code F) of 4,394 shares at $6.77 per share.
Reporting Person Meehan Steven · Officer Title Chief Financial Officer · Transaction Code F
Traded Oct 2, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001213900-26-106558 · filed 2026-10-02 · View filing →
Sale of 800 shares at $36.51 per share.
Reporting Person HALL JOHN T · Officer Title Chief Executive Officer · Transaction Code S
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001565687-26-000111 · filed 2026-10-02 · View filing →
Sale of 100 shares at $289.68 per share.
Reporting Person Viggiano Aidan · Officer Title Chief Financial Officer · Transaction Code S
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001965469-26-000015 · filed 2026-10-02 · View filing →
Acquisition (code A) of 405 shares at $71.09 per share.
Reporting Person WILLIS J KEVIN · Transaction Code A
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001575329-26-000011 · filed 2026-10-02 · View filing →
Acquisition (code A) of 17,215 shares at $1.67 per share.
Reporting Person Cornick Kenneth L. · Transaction Code A
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001764046-26-000113 · filed 2026-10-02 · View filing →
Acquisition (code A) of 17,215 shares at $1.67 per share.
Reporting Person Bomba Jane L Okun · Transaction Code A
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001764046-26-000112 · filed 2026-10-02 · View filing →
Sale of 83 shares at $340.45 per share.
Reporting Person ARNOLD FRANCES · Transaction Code S
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001193125-26-412669 · filed 2026-10-02 · View filing →
Sale of 10,351 shares at $2.71 per share.
Reporting Person Gupta Amit · Officer Title Chief Executive Officer · Transaction Code S
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001628280-26-064668 · filed 2026-10-02 · View filing →
Acquisition (code A) of 20,529 shares at $1.36 per share.
Reporting Persons FRIEDBERG DANIEL M. · Hampstead Park Capital Management, LLC · Hampstead Park Environmental Services Investment Fund LLC · Transaction Code A
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001193805-26-001328 · filed 2026-10-02 · View filing →
Sale of 264 shares at $105.4479 per share.
Reporting Person Sahni Sanjeev Singh · Officer Title Chief Executive Officer · Transaction Code S
Traded Oct 2, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0002051034-26-000009 · filed 2026-10-02 · View filing →
Sale of 400 shares at $69.55 per share.
Reporting Person Shaughnessy James P · Officer Title Chief Legal Officer · Transaction Code S
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001294600-26-000018 · filed 2026-10-02 · View filing →
Acquisition (code A) of 6,250 shares at $4.427 per share.
Reporting Person COLL WAYNE M · Officer Title Chief Financial Officer · Transaction Code A
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001683168-26-007579 · filed 2026-10-02 · View filing →
Purchase of 2,024 shares at $13.6258 per share.
Reporting Persons GOLDENTREE ASSET MANAGEMENT LP · GoldenTree Asset Management LLC · Tananbaum Steven A. · Transaction Code P
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001493152-26-045528 · filed 2026-10-02 · View filing →
Sale of 1,051 shares at $26.1594 per share.
Reporting Person Ticho Barry · Officer Title CHIEF MEDICAL OFFICER · Transaction Code S
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001780088-26-000023 · filed 2026-10-02 · View filing →
Acquisition (code A) of 3,082 shares at $8.92 per share.
Reporting Person Williams Lenore D · Transaction Code A
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001628280-26-064648 · filed 2026-10-02 · View filing →
Acquisition (code A) of 350 shares at $78.49 per share.
Reporting Person Dibadj Ali · Transaction Code A
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001837149-26-000008 · filed 2026-10-02 · View filing →
Acquisition (code A) of 24 shares at $1,139.10 per share.
Reporting Person Davis Christopher C · Transaction Code A
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001628280-26-064546 · filed 2026-10-02 · View filing →
Sale of 267 shares at $101.3761 per share.
Reporting Person Sahni Sanjeev Singh · Officer Title Chief Executive Officer · Transaction Code S
Traded Oct 2, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0002051034-26-000009 · filed 2026-10-02 · View filing →
Acquisition (code A) of 866 shares at $31.17 per share.
Reporting Person Webb Somer · Transaction Code A
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001926973-26-000003 · filed 2026-10-02 · View filing →
Disposition (code F) of 2,872 shares at $9.36 per share.
Reporting Person Man Josephine · Officer Title Chief Financial Officer · Transaction Code F
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001437749-26-031899 · filed 2026-10-02 · View filing →
Sale of 570 shares at $46.38 per share.
Reporting Person VILSACK ROBERT D · Officer Title Secretary & CLO · Transaction Code S
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001628280-26-064400 · filed 2026-10-02 · View filing →
Acquisition (code A) of 200.8455 shares at $131.594 per share.
Reporting Person Turley James S · Transaction Code A
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001193125-26-412249 · filed 2026-10-02 · View filing →
Acquisition (code A) of 200.8455 shares at $131.594 per share.
Reporting Person HENNES DUNCAN P · Transaction Code A
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001193125-26-412222 · filed 2026-10-02 · View filing →
Acquisition (code A) of 300 shares at $87.4200 per share.
Reporting Person NORRINGTON LORRIE M · Transaction Code A
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001225208-26-008102 · filed 2026-10-02 · View filing →
Acquisition (code A) of 334 shares at $78.49 per share.
Reporting Person GLASSCOCK LARRY C · Transaction Code A
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001189793-26-000016 · filed 2026-10-02 · View filing →
Acquisition (code A) of 151.57 shares at $169.20 per share.
Reporting Person Harrison Dean M · Transaction Code A
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001629460-26-000010 · filed 2026-10-02 · View filing →
Sale of 12,189 shares at $2.094 per share.
Reporting Person Woods Maria VG · Officer Title Chief Legal Officer · Transaction Code S
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001193125-26-412246 · filed 2026-10-02 · View filing →
Sale of 247 shares at $102.1799 per share.
Reporting Person Sahni Sanjeev Singh · Officer Title Chief Executive Officer · Transaction Code S
Traded Oct 2, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0002051034-26-000009 · filed 2026-10-02 · View filing →
Acquisition (code A) of 206 shares at $121.35 per share.
Reporting Person HARRIGAN EDMUND · Transaction Code A
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001177917-26-000014 · filed 2026-10-02 · View filing →
Acquisition (code A) of 2,383 shares at $10.49 per share.
Reporting Person Stein Todd J · Transaction Code A
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001193125-26-412439 · filed 2026-10-02 · View filing →
Acquisition (code A) of 2,383 shares at $10.49 per share.
Reporting Person Hyun Randy · Transaction Code A
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001193125-26-412432 · filed 2026-10-02 · View filing →
Acquisition (code A) of 2,383 shares at $10.49 per share.
Reporting Person SHOCKLEY BRETT A · Transaction Code A
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001193125-26-412420 · filed 2026-10-02 · View filing →
Acquisition (code A) of 2,383 shares at $10.49 per share.
Reporting Person Byrne Barbara Peterson · Transaction Code A
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001193125-26-412415 · filed 2026-10-02 · View filing →
Acquisition (code A) of 2,383 shares at $10.49 per share.
Reporting Person COURNOYER CHRISTINE · Transaction Code A
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001193125-26-412407 · filed 2026-10-02 · View filing →
Acquisition (code A) of 791 shares at $31.57 per share.
Reporting Person LANDMAN WILLIAM · Transaction Code A
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001851003-26-000037 · filed 2026-10-02 · View filing →
Acquisition (code A) of 389 shares at $64.17 per share.
Reporting Person LEWIN NICHOLAS SHERIDAN · Transaction Code A
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001398327-26-000011 · filed 2026-10-02 · View filing →
Disposition (code F) of 4,588 shares at $5.44 per share.
Reporting Person Nahlous Nicole Yvette · Officer Title Chief Accounting Officer · Transaction Code F
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001193125-26-412274 · filed 2026-10-02 · View filing →
Acquisition (code A) of 113 shares at $219.8037 per share.
Reporting Person Ullem Scott B. · Transaction Code A
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001110803-26-000180 · filed 2026-10-02 · View filing →
Disposition (code F) of 91,313 shares at $0.2705 per share.
Reporting Person Morachnick William J. · Officer Title Chief Executive Officer · Transaction Code F
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001750155-26-000123 · filed 2026-10-02 · View filing →
Acquisition (code A) of 203 shares at $121.35 per share.
Reporting Person Clancy Paul J · Transaction Code A
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001409601-26-000015 · filed 2026-10-02 · View filing →
Acquisition (code A) of 145.34 shares at $169.20 per share.
Reporting Person Thompson Donald · Transaction Code A
Traded Oct 1, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001374074-26-000012 · filed 2026-10-02 · View filing →
Acquisition (code A) of 608 shares at $39.78 per share.
Reporting Person RECHIN MICHAEL C · Transaction Code A
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001344155-26-000010 · filed 2026-10-02 · View filing →
Acquisition (code A) of 608 shares at $39.78 per share.
Reporting Person Becher Michael R · Transaction Code A
Traded Sep 30, 2026 · Disclosed Oct 2, 2026
Source: SEC Form 4 · 0001552134-26-000009 · filed 2026-10-02 · View filing →