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Latest filings

Every transaction from every Form 4, as filed, newest first. Open-market buys (P) and sells (S) become signals; the rest is shown for completeness.

DateCompanyInsiderTransactionSharesPriceValueHoldings afterFiled
Jul 13, 2026NET
Cloudflare, Inc.
Michelle Zatlyn
President and Board Co-Chair
CConversion
Class B Common Stockderivative10b5-1
-33,058$0.00$00Jul 15, 2026
Jul 14, 2026NET
Cloudflare, Inc.
Michelle Zatlyn
President and Board Co-Chair
CConversion
Class B Common Stockderivative10b5-1
-33,003$0.00$00Jul 15, 2026
Jul 15, 2026NET
Cloudflare, Inc.
Michelle Zatlyn
President and Board Co-Chair
CConversion
Class B Common Stockderivative10b5-1
-33,003$0.00$00Jul 15, 2026
Jul 13, 2026CRWV
CoreWeave, Inc.
Brannin McBee
Chief Development Officer
CConversion
Class A Common Stockindirect: Canis Major 2025 GRAT10b5-1
+40,000--40,000Jul 15, 2026
Jul 13, 2026CRWV
CoreWeave, Inc.
Brannin McBee
Chief Development Officer
CConversion
Class A Common Stockindirect: Canis Minor 2025 GRAT10b5-1
+12,500--12,500Jul 15, 2026
Jul 13, 2026CRWV
CoreWeave, Inc.
Brannin McBee
Chief Development Officer
CConversion
Class B Common Stockderivativeindirect: Canis Major 2025 GRAT10b5-1
-40,000--3,677,227Jul 15, 2026
Jul 13, 2026CRWV
CoreWeave, Inc.
Brannin McBee
Chief Development Officer
CConversion
Class B Common Stockderivativeindirect: Canis Minor 2025 GRAT10b5-1
-12,500--486,205Jul 15, 2026
Jul 13, 2026CRWV
CoreWeave, Inc.
Brannin McBee
Chief Development Officer
CConversion
Class A Common Stock10b5-1
+144,000--467,263Jul 15, 2026
Jul 13, 2026CRWV
CoreWeave, Inc.
Brannin McBee
Chief Development Officer
CConversion
Class A Common Stockindirect: By Spouse10b5-1
+25,000--25,000Jul 15, 2026
Jul 13, 2026CRWV
CoreWeave, Inc.
Brannin McBee
Chief Development Officer
CConversion
Class A Common Stockindirect: Brannin J McBee 2022 Irrevocable Trust10b5-1
+25,000--25,000Jul 15, 2026
Jul 13, 2026CRWV
CoreWeave, Inc.
Brannin McBee
Chief Development Officer
CConversion
Class A Common Stockindirect: Canis Major 2024 Irrevocable Trust LLC10b5-1
+3,000--3,000Jul 15, 2026
Jul 13, 2026CRWV
CoreWeave, Inc.
Brannin McBee
Chief Development Officer
CConversion
Class B Common Stockderivative10b5-1
-144,000--6,186,894Jul 15, 2026
Jul 13, 2026CRWV
CoreWeave, Inc.
Brannin McBee
Chief Development Officer
CConversion
Class B Common Stockderivativeindirect: By Spouse10b5-1
-25,000--1,930,300Jul 15, 2026
Jul 13, 2026CRWV
CoreWeave, Inc.
Brannin McBee
Chief Development Officer
CConversion
Class B Common Stockderivativeindirect: Brannin J. McBee 2022 Irrevocable Trust10b5-1
-25,000--3,491,020Jul 15, 2026
Jul 13, 2026CRWV
CoreWeave, Inc.
Brannin McBee
Chief Development Officer
CConversion
Class B Common Stockderivativeindirect: Canis Major 2024 Irrevocable Trust LLC10b5-1
-3,000--306,000Jul 15, 2026
Jul 13, 2026ZM
Zoom Video Communications, Inc.
Eric S. Yuan
Chief Executive Officer
CConversion
Class A Common Stockindirect: See footnote10b5-1
+12,100$91.68$1.1M68,722Jul 15, 2026
Jul 14, 2026ZM
Zoom Video Communications, Inc.
Eric S. Yuan
Chief Executive Officer
CConversion
Class A Common Stockindirect: See footnote10b5-1
+12,100$0.00$035,098Jul 15, 2026
Jul 13, 2026ZM
Zoom Video Communications, Inc.
Eric S. Yuan
Chief Executive Officer
CConversion
Class B Common Stockderivativeindirect: See footnote10b5-1
-12,100$0.00$020,728,385Jul 15, 2026
Jul 14, 2026ZM
Zoom Video Communications, Inc.
Eric S. Yuan
Chief Executive Officer
CConversion
Class B Common Stockderivativeindirect: See footnote10b5-1
-12,100$0.00$020,716,285Jul 15, 2026
Jul 13, 2026DDOG
Datadog, Inc.
Olivier Pomel
Chief Executive Officer
CConversion
Class A Common Stock10b5-1
+127,141$0.00$0739,888Jul 15, 2026
Jul 13, 2026DDOG
Datadog, Inc.
Olivier Pomel
Chief Executive Officer
CConversion
Class B Common Stockderivative10b5-1
-127,141$0.00$08,893,605Jul 15, 2026
Jul 14, 2026PINS
PINTEREST, INC.
Benjamin Silbermann
Executive Chairman, Co-F
CConversion
Class A Common Stockindirect: Benjamin and Divya Silbermann Family Trust10b5-1
+46,875$0.00$046,875Jul 15, 2026
Jul 15, 2026PINS
PINTEREST, INC.
Benjamin Silbermann
Executive Chairman, Co-F
CConversion
Class A Common Stockindirect: Benjamin and Divya Silbermann Family Trust10b5-1
+46,875$0.00$046,875Jul 15, 2026
Jul 14, 2026PINS
PINTEREST, INC.
Benjamin Silbermann
Executive Chairman, Co-F
CConversion
Class B Common Stockderivativeindirect: Benjamin and Divya Silbermann Family Trust10b5-1
-46,875$0.00$035,127,513Jul 15, 2026
Jul 15, 2026PINS
PINTEREST, INC.
Benjamin Silbermann
Executive Chairman, Co-F
CConversion
Class B Common Stockderivativeindirect: Benjamin and Divya Silbermann Family Trust10b5-1
-46,875$0.00$035,080,638Jul 15, 2026
Jul 14, 2026BRK-B
BERKSHIRE HATHAWAY INC
Warren E Buffett
Chairman and CEO
CConversion
Class B Common Stock
+12,000,000$0.00$012,001,162Jul 15, 2026
Jul 14, 2026BRK-B
BERKSHIRE HATHAWAY INC
Warren E Buffett
Chairman and CEO
CConversion
Class A Common Stockderivative
-8,000--188,290Jul 15, 2026
Jul 14, 2026MUFG
MITSUBISHI UFJ FINANCIAL GROUP INC
Toshiki Ochi
Managing Corporate Executive
CConversion
Stock Compensation Plan Pointsderivative
-93,836$0.00$00Jul 15, 2026
Jul 14, 2026MUFG
MITSUBISHI UFJ FINANCIAL GROUP INC
Hiroyuki Seki
director
CConversion
Stock Compensation Plan Pointsderivative
-127,402$0.00$054,630Jul 15, 2026
Jul 14, 2026MUFG
MITSUBISHI UFJ FINANCIAL GROUP INC
Makoto Kobayashi
director
CConversion
Stock Compensation Plan Pointsderivative
-20,736$0.00$037,356Jul 15, 2026
Jul 14, 2026MUFG
MITSUBISHI UFJ FINANCIAL GROUP INC
Hironori Kamezawa
Chairman
CConversion
Stock Compensation Plan Pointsderivative
-65,914$0.00$0384,805Jul 15, 2026
Jul 15, 2026MUFG
MITSUBISHI UFJ FINANCIAL GROUP INC
Hironori Kamezawa
Chairman
CConversion
Stock Compensation Plan Pointsderivative
-152,700$0.00$0232,105Jul 15, 2026
Jul 14, 2026MUFG
MITSUBISHI UFJ FINANCIAL GROUP INC
Norio Kanie
director
CConversion
Stock Compensation Plan Pointsderivative
-10,826$0.00$018,435Jul 15, 2026
Jul 14, 2026MUFG
MITSUBISHI UFJ FINANCIAL GROUP INC
Takayuki Sakurai
Managing Corporate Executive
CConversion
Stock Compensation Plan Pointsderivative
-1,191$0.00$07,245Jul 15, 2026
Jul 14, 2026MUFG
MITSUBISHI UFJ FINANCIAL GROUP INC
Keitaro Tsukiyama
Managing Corporate Executive
CConversion
Stock Compensation Plan Pointsderivative
-33,408$0.00$057,942Jul 15, 2026
Jul 14, 2026MUFG
MITSUBISHI UFJ FINANCIAL GROUP INC
Kanetsugu Mike
director
CConversion
Stock Compensation Plan Pointsderivative
-158,826$0.00$00Jul 15, 2026
Jun 1, 2026KITT
Nauticus Robotics, Inc.
Rcb Equities 1, LLC
owner
CConversion
COMMON STOCK
+555,556$1.80$1.0M815,368Jul 14, 2026
Jun 1, 2026KITT
Nauticus Robotics, Inc.
Rcb Equities 1, LLC
owner
CConversion
SENIOR SECURED TERM LOAN (09/23/2023, AS AMENDED)derivative
-$1.80--Jul 14, 2026
Jul 10, 2026GFUZ
General Fusion Group Ltd.
Christopher D. Sorrells
director
CConversion
Common Sharesindirect: See Footnote
+5,296,667$0.00$05,296,667Jul 14, 2026
Jul 10, 2026GFUZ
General Fusion Group Ltd.
Christopher D. Sorrells
director
CConversion
Class B Common Sharesderivativeindirect: See Footnote
-5,296,667$0.00$00Jul 14, 2026
Jul 10, 2026RBRK
Rubrik, Inc.
Ravi Mhatre
director
CConversion
Class A Common Stockindirect: By Lightspeed Venture Partners IX, L.P.
+1,040,590$0.00$01,040,590Jul 14, 2026
Jul 10, 2026RBRK
Rubrik, Inc.
Ravi Mhatre
director
CConversion
Class A Common Stockindirect: By Lightspeed Venture Partners Select II, L.P.
+241,577$0.00$0241,577Jul 14, 2026
Jul 10, 2026RBRK
Rubrik, Inc.
Ravi Mhatre
director
CConversion
Class A Common Stockindirect: By Lightspeed SPV I, LLC
+470,148$0.00$0470,148Jul 14, 2026
Jul 10, 2026RBRK
Rubrik, Inc.
Ravi Mhatre
director
CConversion
Class A Common Stockindirect: By Lightspeed SPV I-B, LLC
+370,033$0.00$0370,033Jul 14, 2026
Jul 10, 2026RBRK
Rubrik, Inc.
Ravi Mhatre
director
CConversion
Class A Common Stockindirect: By Lightspeed SPV I-C, LLC
+259,005$0.00$0259,005Jul 14, 2026
Jul 10, 2026RBRK
Rubrik, Inc.
Ravi Mhatre
director
CConversion
Class B Common Stockderivativeindirect: By Lightspeed Venture Partners IX, L.P.
-1,040,590$0.00$02,081,182Jul 14, 2026
Jul 10, 2026RBRK
Rubrik, Inc.
Ravi Mhatre
director
CConversion
Class B Common Stockderivativeindirect: By Lightspeed Venture Partners Select II, L.P.
-241,577$0.00$0483,153Jul 14, 2026
Jul 10, 2026RBRK
Rubrik, Inc.
Ravi Mhatre
director
CConversion
Class B Common Stockderivativeindirect: By Lightspeed SPV I, LLC
-470,148$0.00$0940,297Jul 14, 2026
Jul 10, 2026RBRK
Rubrik, Inc.
Ravi Mhatre
director
CConversion
Class B Common Stockderivativeindirect: By Lightspeed SPV I-B, LLC
-370,033$0.00$0740,067Jul 14, 2026
Jul 10, 2026RBRK
Rubrik, Inc.
Ravi Mhatre
director
CConversion
Class B Common Stockderivativeindirect: By Lightspeed SPV I-C, LLC
-259,005$0.00$0518,008Jul 14, 2026

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.