Market Briefing / Insider Buying / September 9, 2026 Insider Buying — September 9, 2026 Insider Buying — US Stocks (as of 2026-09-09)
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 2026-09-09
Ticker Company Sector Insider Title Trade Date Shares Price Value % From 52wk Low SEI Solaris Energy Infrastructure, Inc. Energy TEAGUE AJ maybe director 2026-09-08 (+1d) 3,900 $64.25 $250,575 +146.7% SEI Solaris Energy Infrastructure, Inc. Energy TEAGUE AJ maybe director 2026-09-08 (+1d) 3,900 $64.21 $250,419 +146.7% GME GameStop Corp. Consumer Discretionary Grube James maybe director 2026-09-09 (+0d) 10,255 $19.12 $196,076 +6.2% TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD Information Technology Wei Che-Chia Chairman and CEO 2026-09-07 (+2d) 149 $76.20 $11,354 +72.2% TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD Information Technology Mii Yuh-Jier EVP and Co-COO 2026-09-07 (+2d) 71 $76.20 $5,410 +72.2% TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD Information Technology Chin Yung-Pei EVP and Co-COO 2026-09-07 (+2d) 71 $76.20 $5,410 +72.2% TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD Information Technology Zhang Kevin Xiaoqiang SVP and Deputy Co-COO 2026-09-07 (+2d) 61 $76.20 $4,648 +72.2% TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD Information Technology Hou Yung-Chin SVP and Deputy Co-COO 2026-09-07 (+2d) 61 $76.20 $4,648 +72.2% TSM TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD Information Technology Huang Jen-Chau SVP and CFO 2026-09-07 (+2d) 30 $76.20 $2,286 +72.2%
Filed 2026-09-08
Ticker Company Sector Insider Title Trade Date Shares Price Value % From 52wk Low GME GameStop Corp. Consumer Discretionary Cheng Lawrence maybe director 2026-09-08 (+0d) 55,000 $18.80 $1,033,956 +6.2% TSN TYSON FOODS, INC. Consumer Discretionary Schomburger Jeffrey K President & CEO Elect 2026-09-04 (+4d) 19,450 $51.50 $1,001,617 +7.0% AMR Alpha Metallurgical Resources, Inc. Materials Courtis Kenneth S. maybe director 2026-09-08 (+0d) 2,891 $226.92 $656,026 +67.4% AMR Alpha Metallurgical Resources, Inc. Materials Courtis Kenneth S. maybe director 2026-09-08 (+0d) 2,749 $226.13 $621,631 +67.4% AMR Alpha Metallurgical Resources, Inc. Materials Courtis Kenneth S. maybe director 2026-09-08 (+0d) 2,109 $225.21 $474,968 +67.4% AMR Alpha Metallurgical Resources, Inc. Materials Courtis Kenneth S. maybe director 2026-09-08 (+0d) 1,847 $223.85 $413,451 +67.4% AMR Alpha Metallurgical Resources, Inc. Materials Courtis Kenneth S. maybe director 2026-09-08 (+0d) 305 $227.88 $69,503 +67.4% AMR Alpha Metallurgical Resources, Inc. Materials Courtis Kenneth S. maybe director 2026-09-08 (+0d) 99 $229.39 $22,710 +67.4%
Filed 2026-09-04
Ticker Company Sector Insider Title Trade Date Shares Price Value % From 52wk Low MSCI MSCI Inc. Financials Taneja Rajat maybe director 2026-09-02 (+2d) 1,786 $560.00 $1,000,160 +11.3% EQPT EquipmentShare.com Inc Industrials Schlacks William J. Founder & President 2026-09-02 (+2d) 10,000 $17.79 $177,900 +23.5%
Filed 2026-09-03
Ticker Company Sector Insider Title Trade Date Shares Price Value % From 52wk Low AMRZ Amrize Ltd Materials Jenisch Jan Philipp Chairman & CEO 2026-09-02 (+1d) 15,000 $42.53 $637,950 +0.8% AMRZ Amrize Ltd Materials Jenisch Jan Philipp Chairman & CEO 2026-09-02 (+1d) 10,000 $42.37 $423,700 +0.8% EQPT EquipmentShare.com Inc Industrials Schlacks Jabbok Founder & CEO 2026-09-01 (+2d) 15,000 $17.03 $255,450 +23.5% EQPT EquipmentShare.com Inc Industrials Schlacks Jabbok Founder & CEO 2026-09-02 (+1d) 10,000 $17.69 $176,900 +23.5% AMRZ Amrize Ltd Materials Jenisch Jan Philipp Chairman & CEO 2026-09-02 (+1d) 2,000 $42.53 $85,060 +0.8% AMRZ Amrize Ltd Materials Jenisch Jan Philipp Chairman & CEO 2026-09-02 (+1d) 2,000 $42.47 $84,930 +0.8% AMRZ Amrize Ltd Materials Jenisch Jan Philipp Chairman & CEO 2026-09-02 (+1d) 1,000 $42.44 $42,440 +0.8%
Filed 2026-09-02
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 2026-09-02 (+0d) 96,636 $22.50 $2,174,310 +29.2% AAT American Assets Trust, Inc. Real Estate RADY ERNEST S Executive Chairman 2026-09-01 (+1d) 50,000 $22.40 $1,120,000 +29.2% VST Vistra Corp. Utilities BURKE JAMES A President and CEO 2026-09-01 (+1d) 4,465 $135.25 $603,891 +14.5% AAT American Assets Trust, Inc. Real Estate RADY ERNEST S Executive Chairman 2026-08-31 (+2d) 20,000 $22.33 $446,600 +29.2% VST Vistra Corp. Utilities BURKE JAMES A President and CEO 2026-08-31 (+2d) 2,200 $135.99 $299,178 +14.5% PNFP Pinnacle Financial Partners, Inc. Financials Blair Kevin S. Chief Executive Officer 2026-09-01 (+1d) 2,565 $97.48 $250,036 +25.4% DKS DICK'S SPORTING GOODS, INC. Consumer Discretionary COLOMBO WILLIAM J maybe director 2026-09-01 (+1d) 913 $133.19 $121,602 +9.9% SYK STRYKER CORP Health Care BRAINERD MARY K maybe director 2019-06-26 (+2625d) 63 $202.21 $12,739 +0.5% SYK STRYKER CORP Health Care BRAINERD MARY K maybe director 2020-05-12 (+2304d) 36 $193.21 $6,956 +0.5% SYK STRYKER CORP Health Care BRAINERD MARY K maybe director 2022-11-22 (+1380d) 18 $225.19 $4,054 +0.5% SYK STRYKER CORP Health Care BRAINERD MARY K maybe director 2019-09-12 (+2547d) 11 $221.03 $2,431 +0.5% SYK STRYKER CORP Health Care BRAINERD MARY K maybe director 2020-06-12 (+2273d) 3 $185.65 $557 +0.5%
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