Market Briefing / Insider Buying / August 11, 2026 Insider Buying — August 11, 2026 Insider Buying — US Stocks (as of 2026-08-11)
Source: SEC EDGAR Form 4 filings. Open-market purchases by executives and directors. Grouped by filing date; trade date shown with days-to-file lag. Sorted by transaction value.
Filed 2026-08-11
Ticker Company Sector Insider Title Trade Date Shares Price Value % From 52wk Low FISV FISERV INC Financials FRITZ LANCE M maybe director 2026-08-07 (+4d) 10,000 $51.95 $519,500 +11.0% NVR NVR INC Consumer Discretionary Oliver George maybe director 2026-08-07 (+4d) 63 $6431.51 $405,185 +14.4% SNEX StoneX Group Inc. Financials Thamodaran Dhamu R. maybe director 2026-08-10 (+1d) 2,500 $64.48 $161,206 +77.6%
Filed 2026-08-10
Ticker Company Sector Insider Title Trade Date Shares Price Value % From 52wk Low CW CURTISS WRIGHT CORP Information Technology Lyash Jeffrey J. maybe director 2026-08-10 (+0d) 209 $711.62 $148,729 +49.4% TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD Information Technology Wei Che-Chia Chairman and CEO 2026-08-07 (+3d) 152 $73.31 $11,143 +89.1% TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD Information Technology Mii Yuh-Jier EVP and Co-COO 2026-08-07 (+3d) 72 $73.31 $5,278 +89.1% TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD Information Technology Chin Yung-Pei EVP and Co-COO 2026-08-07 (+3d) 72 $73.31 $5,278 +89.1% TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD Information Technology Zhang Kevin Xiaoqiang SVP and Deputy Co-COO 2026-08-07 (+3d) 63 $73.31 $4,619 +89.1% TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD Information Technology Hou Yung-Chin SVP and Deputy Co-COO 2026-08-07 (+3d) 63 $73.31 $4,619 +89.1% TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD Information Technology Huang Jen-Chau SVP and CFO 2026-08-07 (+3d) 29 $73.31 $2,126 +89.1% VALE Vale S.A. Materials Viana Madeira Andre maybe director 2026-08-03 (+7d) 5 $14.63 $73 +62.1% VALE Vale S.A. Materials Viana Madeira Andre maybe director 2026-08-04 (+6d) 4 $14.99 $60 +62.1% VALE Vale S.A. Materials Viana Madeira Andre maybe director 2026-07-02 (+39d) 1 $15.06 $15 +62.1% VALE Vale S.A. Materials Viana Madeira Andre maybe director 2026-07-01 (+40d) 1 $15.02 $15 +62.1%
Filed 2026-08-07
Ticker Company Sector Insider Title Trade Date Shares Price Value % From 52wk Low AAT American Assets Trust, Inc. Real Estate RADY ERNEST S Executive Chairman 2026-08-07 (+0d) 32,763 $22.82 $747,652 +31.3% BSX BOSTON SCIENTIFIC CORP Health Care Habiger David C maybe director 2026-08-05 (+2d) 2,100 $47.59 $99,937 +19.6% AAT American Assets Trust, Inc. Real Estate RADY ERNEST S Executive Chairman 2026-08-05 (+2d) 3,000 $23.04 $69,120 +31.3%
Filed 2026-08-06
Ticker Company Sector Insider Title Trade Date Shares Price Value % From 52wk Low TM TOYOTA MOTOR CORP/ Consumer Discretionary Kon Kenta President 2026-08-05 (+1d) 85,000 $18.41 $1,564,850 +13.7% ETR ENTERGY CORP /DE/ Utilities Ropp Ralph Lewis maybe director 2026-08-06 (+0d) 1,000 $106.08 $106,075 +24.6%
Filed 2026-08-05
Ticker Company Sector Insider Title Trade Date Shares Price Value % From 52wk Low BSX BOSTON SCIENTIFIC CORP Health Care Mahoney Michael F Chairman, President & CEO 2026-08-03 (+2d) 186,240 $48.33 $9,001,408 +19.6% CSGP COSTAR GROUP, INC. Real Estate FLORANCE ANDREW C Founder and CEO 2026-08-04 (+1d) 83,300 $29.89 $2,489,837 +21.6% PFE PFIZER INC Health Care BLAYLOCK RONALD E maybe director 2026-08-05 (+0d) 39,231 $25.46 $998,821 +22.8% PFE PFIZER INC Health Care Buckley Mortimer J maybe director 2026-08-05 (+0d) 37,632 $25.52 $960,369 +22.8% HLI HOULIHAN LOKEY, INC. Financials ALLEY J LINDSEY Chief Financial Officer 2026-08-03 (+2d) 4,020 $124.52 $500,570 +9.4% TSCO TRACTOR SUPPLY CO /DE/ Consumer Discretionary Lawton III Harry A President & CEO 2026-08-04 (+1d) 12,945 $32.20 $416,829 +22.1% JBL JABIL INC Information Technology Tyagarajan N. V. maybe director 2026-07-17 (+19d) 500 $299.63 $149,815 +77.6% TSCO TRACTOR SUPPLY CO /DE/ Consumer Discretionary Lawton III Harry A President & CEO 2026-08-04 (+1d) 2,655 $31.90 $84,694 +22.1% TSCO TRACTOR SUPPLY CO /DE/ Consumer Discretionary MORRIS EDNA maybe director 2026-08-04 (+1d) 1,560 $32.44 $50,606 +22.1% BSX BOSTON SCIENTIFIC CORP Health Care Habiger David C maybe director 2026-08-03 (+2d) 1,042 $48.07 $50,084 +19.6% BSX BOSTON SCIENTIFIC CORP Health Care Habiger David C maybe director 2026-08-04 (+1d) 140 $48.59 $6,802 +19.6%
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