Research / Insider activity
Most bullishi open-market buying, newest 120 filings (from 2026-08-03)i 1 GS Goldman Sachs Group Inc
2 BRK-A Berkshire Hathaway Inc
3 BRK-B Berkshire Hathaway Inc
4 TSM Taiwan Semiconductor Manufacturing Co Ltd
Most bearishi open-market selling, newest 120 filings (from 2026-08-03)i 120 of 120 transactionsi i i
2026-08-12 BRK-A O'Sullivan Michael J. · See Remarks Buy 45 23K 2026-08-12 BRK-A O'Sullivan Michael J. · See Remarks Buy 400 205K 2026-08-12 BRK-A O'Sullivan Michael J. · See Remarks Buy 43 22K 2026-08-12 BRK-B O'Sullivan Michael J. · See Remarks Buy 45 23K 2026-08-12 BRK-B O'Sullivan Michael J. · See Remarks Buy 400 205K 2026-08-12 BRK-B O'Sullivan Michael J. · See Remarks Buy 43 22K 2026-08-11 AAPL Newstead Jennifer · SVP, GC and Secretary Sell 1,439 443K 2026-08-11 AMD Hahn Ava · SVP, GC & Corporate Secretary Sell 143 68K 2026-08-11 CVX Gustavson Jeff B · President, New Energies Option exercise 4,850 569K 2026-08-11 CVX Gustavson Jeff B · President, New Energies Option exercise 4,633 581K 2026-08-11 CVX Gustavson Jeff B · President, New Energies Option exercise 4,561 515K 2026-08-11 CVX Gustavson Jeff B · President, New Energies Sell 14,044 3M 2026-08-11 JPM Leopold Robin · Head of Human Resources Sell 2,500 904K 2026-08-11 UNH Stankiewicz Dennis Andrew · Chief Accounting Officer Tax withhold 233 94K 2026-08-11 WMT Dallaire Seth · Executive Vice President Tax withhold 387 44K 2026-08-11 WMT Milum Dwayne M · SVP & Controller Tax withhold 121 14K 2026-08-11 WMT Guggina David W · Executive Vice President Tax withhold 118 13K 2026-08-11 WMT Watkins Latriece · Executive Vice President Tax withhold 227 26K 2026-08-10 KO Ray Sanket Sell 9,958 861K 2026-08-10 MCK Lerman Bradley E · Director Sell 301 269K 2026-08-10 META Olivan Javier · Chief Operating Officer Sell 149 89K 2026-08-10 META Olivan Javier · Chief Operating Officer Sell 113 68K 2026-08-10 META Olivan Javier · Chief Operating Officer Sell 92 56K 2026-08-10 META Olivan Javier · Chief Operating Officer Sell 40 24K 2026-08-10 META Olivan Javier · Chief Operating Officer Sell 40 24K 2026-08-10 META Olivan Javier · Chief Operating Officer Sell 164 98K 2026-08-10 META Olivan Javier · Chief Operating Officer Sell 114 68K 2026-08-10 META Olivan Javier · Chief Operating Officer Sell 164 98K 2026-08-10 META Olivan Javier · Chief Operating Officer Sell 816 490K 2026-08-10 NVDA Nora Johnson Suzanne M · Director Grant 1,262 — 2026-08-10 NVDA Nora Johnson Suzanne M · Director Grant 1,148 — 2026-08-09 AMD Hahn Ava · SVP, GC & Corporate Secretary Option exercise 1,133 — 2026-08-09 AMD Hahn Ava · SVP, GC & Corporate Secretary Tax withhold 562 272K 2026-08-09 AMD Hu Jean X. · EVP, CFO and Treasurer Option exercise 5,893 — 2026-08-09 AMD Hu Jean X. · EVP, CFO and Treasurer Tax withhold 2,320 1M 2026-08-09 AMD Guido Philip · EVP & Chief Commercial Officer Option exercise 4,586 — 2026-08-09 AMD Guido Philip · EVP & Chief Commercial Officer Tax withhold 1,806 873K 2026-08-09 AMD Huynh Jack M · SVP & GM, Computing & Graphics Option exercise 5,554 — 2026-08-09 AMD Huynh Jack M · SVP & GM, Computing & Graphics Tax withhold 2,188 1M 2026-08-09 AMD Norrod Forrest Eugene · EVP & GM DESG Option exercise 8,605 — 2026-08-09 AMD Norrod Forrest Eugene · EVP & GM DESG Tax withhold 3,387 2M 2026-08-09 AMD Papermaster Mark D · Chief Technology Officer & EVP Option exercise 12,633 — 2026-08-07 ARM Sine Jeffrey · Director Gift 9,572 — 2026-08-07 GOOG Sergey Brin · Director Conversion 673,200 — 2026-08-07 GOOG Sergey Brin · Director Gift 673,200 — 2026-08-07 GOOG Sergey Brin · Director Gift 673,200 — 2026-08-07 GOOGL Sergey Brin · Director Conversion 673,200 — 2026-08-07 GOOGL Sergey Brin · Director Gift 673,200 — 2026-08-07 GOOGL Sergey Brin · Director Gift 673,200 — 2026-08-07 TSM Yeap Choh Fei · SVP Buy 57 4,178.67 2026-08-07 TSM Zhang Kevin Xiaoqiang · SVP and Deputy Co-COO Buy 63 4,618.53 2026-08-07 TSM Yuan Lipen · VP Buy 42 3,079.02 2026-08-07 TSM Wu Yi-Huang · VP Buy 41 3,005.71 2026-08-07 TSM Yoo Chue-San · VP Buy 51 3,738.81 2026-08-07 TSM Mii Yuh-Jier · EVP and Co-COO Buy 72 5,278.32 2026-08-07 TSM Wang Ying-Lang · SVP Buy 55 4,032.05 2026-08-07 TSM Wei Che-Chia · Chairman and CEO Buy 152 11K 2026-08-06 AMZN Herrington Douglas J · CEO Worldwide Amazon Stores Gift 22,000 — 2026-08-06 GS Goldman Sachs Group Inc Conversion 1,957,134 — 2026-08-06 GS Goldman Sachs Group Inc Conversion 478,498 — 2026-08-06 GS Goldman Sachs Group Inc Buy 500,000 9M 2026-08-06 KO Ortega Luisa Sell 19,772 2M 2026-08-06 KO Ortega Luisa Option exercise 7,628 367K 2026-08-06 KO Ortega Luisa Option exercise 10,684 636K 2026-08-06 KO Ortega Luisa Option exercise 21,848 1M 2026-08-06 KO Ortega Luisa Sell 35,983 3M 2026-08-06 MRNA Bancel Stephane · Chief Executive Officer Option exercise 252,469 5M 2026-08-05 CI Jones Nicole S · See Remarks Option exercise 1,301 250K 2026-08-05 CVX Wirth Michael K · Chairman and CEO Sell 5,547 1M 2026-08-05 GOOG Hennessy John L. · Director Gift 1,738 — 2026-08-05 GOOG Hennessy John L. · Director Gift 1,738 — 2026-08-05 GOOGL Hennessy John L. · Director Gift 1,738 — 2026-08-05 GOOGL Hennessy John L. · Director Gift 1,738 — 2026-08-05 GS Goldman Sachs Group Inc Buy 85,000 2M 2026-08-05 GS Goldman Sachs Group Inc Sell 988 22K 2026-08-05 GS Goldman Sachs Group Inc Sell 447 9,775.89 2026-08-05 GS Goldman Sachs Group Inc Sell 1,332 29K 2026-08-05 GS Goldman Sachs Group Inc Sell 200 4,410 2026-08-05 GS Goldman Sachs Group Inc Sell 1,556 34K 2026-08-05 GS Goldman Sachs Group Inc Sell 3,402 75K 2026-08-05 GS Goldman Sachs Group Inc Sell 200 4,420 2026-08-05 GS Goldman Sachs Group Inc Sell 480 10K 2026-08-05 MRNA Bancel Stephane · Chief Executive Officer Option exercise 499,246 10M 2026-08-05 MRNA Bancel Stephane · Chief Executive Officer Sell 147,473 8M 2026-08-05 MRNA Bancel Stephane · Chief Executive Officer Sell 124,838 7M 2026-08-05 MRNA Bancel Stephane · Chief Executive Officer Sell 39,891 2M 2026-08-05 MRNA Bancel Stephane · Chief Executive Officer Sell 187,044 11M 2026-08-05 MSFT Althoff Judson · CEO Microsoft Commercial Sell 10,000 5M 2026-08-05 NVDA Coxe Tench · Director Gift 500,000 — 2026-08-05 UNH Conway Patrick Hugh · Chief Executive Officer, Optum Sell 500 205K 2026-08-04 CAH Pitteroff Valerie Christine · Chief Human Resources Officer Grant 2,610 — 2026-08-04 CAH Scherer Mary C. · Chief Accounting Officer Grant 2,610 — 2026-08-04 CAH Mayer Jessica L · Chief Legal/Compliance Officer Grant 46,992 — 2026-08-04 CAH Mason Stephen M · CEO, GMPD Segment Grant 46,992 — 2026-08-04 CAH Weitzman Deborah · CEO, PSS Segment Grant 54,823 — 2026-08-04 CAH Alt Aaron E · Chief Financial Officer Grant 58,738 — 2026-08-04 CAH Greene Michelle D. · Chief Information Officer Grant 17,230 — 2026-08-04 CAH Hollar Jason M. · Chief Executive Officer Grant 187,965 — 2026-08-04 CI Jones Nicole S · See Remarks Option exercise 14,045 3M 2026-08-04 CI Jones Nicole S · See Remarks Sell 19,436 5M 2026-08-04 META Andreessen Marc L · Director Sell 250 147K 2026-08-04 META Andreessen Marc L · Director Sell 87 51K 2026-08-04 META Andreessen Marc L · Director Sell 44 26K 2026-08-04 MSFT Numoto Takeshi · EVP, Chief Marketing Officer Sell 4,810 2M 2026-08-04 RDDT Huffman Steve Ladd · CEO & President Option exercise 18,000 455K 2026-08-04 RDDT Huffman Steve Ladd · CEO & President Sell 700 108K 2026-08-04 RDDT Huffman Steve Ladd · CEO & President Sell 600 93K 2026-08-04 RDDT Huffman Steve Ladd · CEO & President Sell 300 47K 2026-08-04 RDDT Huffman Steve Ladd · CEO & President Sell 800 127K 2026-08-04 RDDT Huffman Steve Ladd · CEO & President Sell 9,521 2M 2026-08-04 RDDT Huffman Steve Ladd · CEO & President Sell 4,564 733K 2026-08-04 RDDT Huffman Steve Ladd · CEO & President Sell 1,200 194K 2026-08-04 RDDT Huffman Steve Ladd · CEO & President Sell 315 51K 2026-08-03 AMZN Herrington Douglas J · CEO Worldwide Amazon Stores Sell 1,000 278K 2026-08-03 AMZN Bezos Jeffrey P · Executive Chair Sell 1,209,649 346M 2026-08-03 CVX Hess John B · Director Sell 55,510 11M 2026-08-03 CVX Hess John B · Director Sell 44,490 9M 2026-08-03 CVX Hess John B · Director J 2,244,497 — 2026-08-03 CVX Hess John B · Director J 9,118 — 2026-08-03 CVX Hess John B · Director J 439,786 —
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