https://insiderfilingsdata.com/blog/Daily insider buying reports, cluster buys, insider sentiment, Trader Atlas profiles, seasonal windows and chart-pattern studies, built from SEC Form 4 filings.en-ushttps://insiderfilingsdata.com/blog/2026/10/26/insider-sentiment-week/https://insiderfilingsdata.com/blog/2026/10/26/insider-sentiment-week/Mon, 26 Oct 2026 07:00:00 -0400Market-wide insider buying vs selling for the week starting Oct 19, 2026: 149 open-market buys, 349 sales, a 30% buy share against a 52-week average of 25%. Charted from SEC Form 4 filings.Sentimenthttps://insiderfilingsdata.com/blog/2026/10/25/stock-of-the-week-rapp/https://insiderfilingsdata.com/blog/2026/10/25/stock-of-the-week-rapp/Sun, 25 Oct 2026 07:00:00 -0400Rapport Therapeutics, Inc. (RAPP) had the most distinct insider buyers of any US stock in the week to Oct 23, 2026: 6 insiders, $1.7M. Two-year record: 11 open-market buys, 5 $1M+ sales. Filings, roles and the price chart.Stock of the weekhttps://insiderfilingsdata.com/blog/2026/10/24/insider-trading-week-in-review/https://insiderfilingsdata.com/blog/2026/10/24/insider-trading-week-in-review/Sat, 24 Oct 2026 07:00:00 -0400Week in insider filings: 136 open-market purchases worth $177.1M across 86 companies, 68 sales of $1M+ worth $562.9M. Biggest buy: Global X Management Company, Inc. at GXVIX, $25.0M. Most buyers: RAPP (6).Weekly recaphttps://insiderfilingsdata.com/blog/2026/10/23/insider-buying-report/https://insiderfilingsdata.com/blog/2026/10/23/insider-buying-report/Sat, 24 Oct 2026 07:00:00 -0400Every open-market insider purchase filed with the SEC on Oct 23, 2026: 28 buys worth $15.7M across 21 companies, plus 18 insider sales of $1M or more ($134.0M). Largest: Life Insurance Co Nippon at CRBG, $7.7M.Daily reporthttps://insiderfilingsdata.com/blog/2026/10/23/chart-pattern-2-sigma-above-its-band/https://insiderfilingsdata.com/blog/2026/10/23/chart-pattern-2-sigma-above-its-band/Fri, 23 Oct 2026 07:00:00 -0400We measured every '2 sigma above its band' across 8,081 US stocks since 1994: 1,107,662 occurrences. Market-adjusted return over the next 21 trading days: -0.22% before 2018, -1.45% since. Verdict: repeats, negative.Formationshttps://insiderfilingsdata.com/blog/2026/10/22/insider-buying-report/https://insiderfilingsdata.com/blog/2026/10/22/insider-buying-report/Fri, 23 Oct 2026 07:00:00 -0400Every open-market insider purchase filed with the SEC on Oct 22, 2026: 29 buys worth $18.1M across 22 companies, plus 17 insider sales of $1M or more ($66.8M). Largest: Barta Jan at DOLE, $8.6M.Daily reporthttps://insiderfilingsdata.com/blog/2026/10/22/seasonal-windows-opening/https://insiderfilingsdata.com/blog/2026/10/22/seasonal-windows-opening/Thu, 22 Oct 2026 07:00:00 -040074 seasonal stock patterns start between Oct 22, 2026 and Nov 12, 2026, each found on pre-2018 data and repeated in at least 75% of the years since. Strongest: Mettler Toledo International Inc/ (MTD), up in 25 of 28 years from Oct 28, 2026.Seasonalhttps://insiderfilingsdata.com/blog/2026/10/21/insider-buying-report/https://insiderfilingsdata.com/blog/2026/10/21/insider-buying-report/Thu, 22 Oct 2026 07:00:00 -0400Every open-market insider purchase filed with the SEC on Oct 21, 2026: 24 buys worth $38.8M across 23 companies, plus 11 insider sales of $1M or more ($163.9M). Largest: Global X Management Company, Inc. at GXVIX, $25.0M.Daily reporthttps://insiderfilingsdata.com/blog/2026/10/21/trader-atlas-jab-investments-s-a-r-l/https://insiderfilingsdata.com/blog/2026/10/21/trader-atlas-jab-investments-s-a-r-l/Wed, 21 Oct 2026 07:00:00 -0400JAB Investments S.a r.l.'s open-market insider purchases from SEC Form 4: 27 buys across 2 tickers since 2020, median excess return +1.3% over the next 63 trading days vs SPY, $719.6M bought in total.Trader Atlashttps://insiderfilingsdata.com/blog/2026/10/20/insider-buying-report/https://insiderfilingsdata.com/blog/2026/10/20/insider-buying-report/Wed, 21 Oct 2026 07:00:00 -0400Every open-market insider purchase filed with the SEC on Oct 20, 2026: 25 buys worth $33.3M across 23 companies, plus 5 insider sales of $1M or more ($39.0M). Largest: Cardinale Gerald J. at SKYD, $13.7M.Daily reporthttps://insiderfilingsdata.com/blog/2026/10/20/insider-cluster-buys/https://insiderfilingsdata.com/blog/2026/10/20/insider-cluster-buys/Tue, 20 Oct 2026 07:00:00 -040084 insider buying clusters ended in the last 45 days. Top score: GameStop Corp. (GME), 5 buyers, $99.2M, score 100/100. Ranked list with buyer counts, dollar totals and price move since the cluster.Cluster buyshttps://insiderfilingsdata.com/blog/2026/10/19/insider-buying-report/https://insiderfilingsdata.com/blog/2026/10/19/insider-buying-report/Tue, 20 Oct 2026 07:00:00 -0400Every open-market insider purchase filed with the SEC on Oct 19, 2026: 30 buys worth $71.2M across 27 companies, plus 17 insider sales of $1M or more ($159.2M). Largest: Lincoln Financial Investments Corp at LNBIX, $25.0M.Daily reporthttps://insiderfilingsdata.com/blog/2026/10/19/insider-sentiment-week/https://insiderfilingsdata.com/blog/2026/10/19/insider-sentiment-week/Mon, 19 Oct 2026 07:00:00 -0400Market-wide insider buying vs selling for the week starting Oct 12, 2026: 134 open-market buys, 383 sales, a 26% buy share against a 52-week average of 25%. Charted from SEC Form 4 filings.Sentimenthttps://insiderfilingsdata.com/blog/2026/10/18/stock-of-the-week-bpre/https://insiderfilingsdata.com/blog/2026/10/18/stock-of-the-week-bpre/Sun, 18 Oct 2026 07:00:00 -0400Bluerock Private Real Estate Fund (BPRE) had the most distinct insider buyers of any US stock in the week to Oct 16, 2026: 3 insiders, $5.5M. Two-year record: 13 open-market buys, 0 $1M+ sales. Filings, roles and the price chart.Stock of the weekhttps://insiderfilingsdata.com/blog/2026/10/17/insider-trading-week-in-review/https://insiderfilingsdata.com/blog/2026/10/17/insider-trading-week-in-review/Sat, 17 Oct 2026 07:00:00 -0400Week in insider filings: 121 open-market purchases worth $357.5M across 77 companies, 99 sales of $1M+ worth $1.47B. Biggest buy: EEME Energy SPV I, LLC at SAFX, $142.1M. Most buyers: HEI, HEI.A (8).Weekly recaphttps://insiderfilingsdata.com/blog/2026/10/16/insider-buying-report/https://insiderfilingsdata.com/blog/2026/10/16/insider-buying-report/Sat, 17 Oct 2026 07:00:00 -0400Every open-market insider purchase filed with the SEC on Oct 16, 2026: 31 buys worth $227.9M across 26 companies, plus 24 insider sales of $1M or more ($230.9M). Largest: EEME Energy SPV I, LLC at SAFX, $142.1M.Daily reporthttps://insiderfilingsdata.com/blog/2026/10/16/chart-pattern-2-sigma-below-its-band/https://insiderfilingsdata.com/blog/2026/10/16/chart-pattern-2-sigma-below-its-band/Fri, 16 Oct 2026 07:00:00 -0400We measured every '2 sigma below its band' across 8,067 US stocks since 1994: 898,075 occurrences. Market-adjusted return over the next 21 trading days: +0.57% before 2018, -1.07% since. Verdict: flipped after 2018.Formationshttps://insiderfilingsdata.com/blog/2026/10/15/insider-buying-report/https://insiderfilingsdata.com/blog/2026/10/15/insider-buying-report/Fri, 16 Oct 2026 07:00:00 -0400Every open-market insider purchase filed with the SEC on Oct 15, 2026: 27 buys worth $25.0M across 25 companies, plus 14 insider sales of $1M or more ($244.0M). Largest: Life Insurance Co Nippon at CRBG, $8.8M.Daily reporthttps://insiderfilingsdata.com/blog/2026/10/15/seasonal-windows-opening/https://insiderfilingsdata.com/blog/2026/10/15/seasonal-windows-opening/Thu, 15 Oct 2026 07:00:00 -040054 seasonal stock patterns start between Oct 15, 2026 and Nov 5, 2026, each found on pre-2018 data and repeated in at least 75% of the years since. Strongest: Mettler Toledo International Inc/ (MTD), up in 25 of 28 years from Oct 28, 2026.Seasonalhttps://insiderfilingsdata.com/blog/2026/10/14/insider-buying-report/https://insiderfilingsdata.com/blog/2026/10/14/insider-buying-report/Thu, 15 Oct 2026 07:00:00 -0400Every open-market insider purchase filed with the SEC on Oct 14, 2026: 19 buys worth $49.5M across 19 companies, plus 34 insider sales of $1M or more ($218.6M). Largest: Goldentree Asset Management Lp at QVCG, $16.7M.Daily reporthttps://insiderfilingsdata.com/blog/2026/10/14/trader-atlas-ra-capital-nexus-fund-l-p/https://insiderfilingsdata.com/blog/2026/10/14/trader-atlas-ra-capital-nexus-fund-l-p/Wed, 14 Oct 2026 07:00:00 -0400RA Capital Nexus Fund, L.P.'s open-market insider purchases from SEC Form 4: 21 buys across 9 tickers since 2020, median excess return +2.6% over the next 63 trading days vs SPY, $537.3M bought in total.Trader Atlashttps://insiderfilingsdata.com/blog/2026/10/13/insider-buying-report/https://insiderfilingsdata.com/blog/2026/10/13/insider-buying-report/Wed, 14 Oct 2026 07:00:00 -0400Every open-market insider purchase filed with the SEC on Oct 13, 2026: 44 buys worth $55.0M across 35 companies, plus 27 insider sales of $1M or more ($776.6M). Largest: Cohen Ryan at GME, $22.8M.Daily reporthttps://insiderfilingsdata.com/blog/2026/10/13/insider-cluster-buys/https://insiderfilingsdata.com/blog/2026/10/13/insider-cluster-buys/Tue, 13 Oct 2026 07:00:00 -040094 insider buying clusters ended in the last 45 days. Top score: GameStop Corp. (GME), 5 buyers, $76.4M, score 100/100. Ranked list with buyer counts, dollar totals and price move since the cluster.Cluster buyshttps://insiderfilingsdata.com/blog/2026/10/12/insider-sentiment-week/https://insiderfilingsdata.com/blog/2026/10/12/insider-sentiment-week/Mon, 12 Oct 2026 07:00:00 -0400Market-wide insider buying vs selling for the week starting Oct 5, 2026: 166 open-market buys, 597 sales, a 22% buy share against a 52-week average of 25%. Charted from SEC Form 4 filings.Sentimenthttps://insiderfilingsdata.com/blog/2026/10/11/stock-of-the-week-tsm/https://insiderfilingsdata.com/blog/2026/10/11/stock-of-the-week-tsm/Sun, 11 Oct 2026 07:00:00 -0400TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) had the most distinct insider buyers of any US stock in the week to Oct 9, 2026: 30 insiders, $121k. Two-year record: 227 open-market buys, 1 $1M+ sales. Filings, roles and the price chart.Stock of the weekhttps://insiderfilingsdata.com/blog/2026/10/10/insider-trading-week-in-review/https://insiderfilingsdata.com/blog/2026/10/10/insider-trading-week-in-review/Sat, 10 Oct 2026 07:00:00 -0400Week in insider filings: 156 open-market purchases worth $461.3M across 78 companies, 132 sales of $1M+ worth $2.50B. Biggest buy: Berkshire Hathaway Inc at LEN, $192.6M. Most buyers: TSM (30).Weekly recaphttps://insiderfilingsdata.com/blog/2026/10/09/insider-buying-report/https://insiderfilingsdata.com/blog/2026/10/09/insider-buying-report/Sat, 10 Oct 2026 07:00:00 -0400Every open-market insider purchase filed with the SEC on Oct 9, 2026: 31 buys worth $106.5M across 26 companies, plus 18 insider sales of $1M or more ($96.1M). Largest: Yin Chung-Yao at GGR, $35.1M.Daily reporthttps://insiderfilingsdata.com/blog/2026/10/09/chart-pattern-death-cross/https://insiderfilingsdata.com/blog/2026/10/09/chart-pattern-death-cross/Fri, 09 Oct 2026 07:00:00 -0400We measured every 'Death cross' across 8,057 US stocks since 1994: 49,646 occurrences. Market-adjusted return over the next 21 trading days: -0.27% before 2018, -0.68% since. Verdict: no reliable signal.Formationshttps://insiderfilingsdata.com/blog/2026/10/08/insider-buying-report/https://insiderfilingsdata.com/blog/2026/10/08/insider-buying-report/Fri, 09 Oct 2026 07:00:00 -0400Every open-market insider purchase filed with the SEC on Oct 8, 2026: 51 buys worth $45.6M across 19 companies, plus 22 insider sales of $1M or more ($337.6M). Largest: Huang Jack Jiajia at COE, $32.3M.Daily reporthttps://insiderfilingsdata.com/blog/2026/10/08/seasonal-windows-opening/https://insiderfilingsdata.com/blog/2026/10/08/seasonal-windows-opening/Thu, 08 Oct 2026 07:00:00 -040053 seasonal stock patterns start between Oct 8, 2026 and Oct 29, 2026, each found on pre-2018 data and repeated in at least 75% of the years since. Strongest: Mettler Toledo International Inc/ (MTD), up in 25 of 28 years from Oct 28, 2026.Seasonalhttps://insiderfilingsdata.com/blog/2026/10/07/insider-buying-report/https://insiderfilingsdata.com/blog/2026/10/07/insider-buying-report/Thu, 08 Oct 2026 07:00:00 -0400Every open-market insider purchase filed with the SEC on Oct 7, 2026: 18 buys worth $11.3M across 14 companies, plus 30 insider sales of $1M or more ($235.9M). Largest: Troim Tor Olav at BORR, $6.4M.Daily reporthttps://insiderfilingsdata.com/blog/2026/10/07/trader-atlas-667-l-p/https://insiderfilingsdata.com/blog/2026/10/07/trader-atlas-667-l-p/Wed, 07 Oct 2026 07:00:00 -0400667, L.P.'s open-market insider purchases from SEC Form 4: 47 buys across 12 tickers since 2019, median excess return +8.1% over the next 63 trading days vs SPY, $1.47B bought in total.Trader Atlashttps://insiderfilingsdata.com/blog/2026/10/06/insider-buying-report/https://insiderfilingsdata.com/blog/2026/10/06/insider-buying-report/Wed, 07 Oct 2026 07:00:00 -0400Every open-market insider purchase filed with the SEC on Oct 6, 2026: 17 buys worth $45.0M across 16 companies, plus 14 insider sales of $1M or more ($1.01B). Largest: Ryan Israel at PSUS, $9.6M.Daily reporthttps://insiderfilingsdata.com/blog/2026/10/06/insider-cluster-buys/https://insiderfilingsdata.com/blog/2026/10/06/insider-cluster-buys/Tue, 06 Oct 2026 07:00:00 -0400102 insider buying clusters ended in the last 45 days. Top score: GameStop Corp. (GME), 5 buyers, $76.4M, score 100/100. Ranked list with buyer counts, dollar totals and price move since the cluster.Cluster buyshttps://insiderfilingsdata.com/blog/2026/10/05/insider-buying-report/https://insiderfilingsdata.com/blog/2026/10/05/insider-buying-report/Tue, 06 Oct 2026 07:00:00 -0400Every open-market insider purchase filed with the SEC on Oct 5, 2026: 39 buys worth $252.8M across 31 companies, plus 48 insider sales of $1M or more ($821.5M). Largest: Berkshire Hathaway Inc at LEN, $192.6M.Daily reporthttps://insiderfilingsdata.com/blog/2026/10/05/insider-sentiment-week/https://insiderfilingsdata.com/blog/2026/10/05/insider-sentiment-week/Mon, 05 Oct 2026 07:00:00 -0400Market-wide insider buying vs selling for the week starting Sep 28, 2026: 264 open-market buys, 422 sales, a 38% buy share against a 52-week average of 25%. Charted from SEC Form 4 filings.Sentimenthttps://insiderfilingsdata.com/blog/2026/10/04/stock-of-the-week-spg/https://insiderfilingsdata.com/blog/2026/10/04/stock-of-the-week-spg/Sun, 04 Oct 2026 07:00:00 -0400SIMON PROPERTY GROUP INC. (SPG) had the most distinct insider buyers of any US stock in the week to Oct 2, 2026: 11 insiders, $461k. Two-year record: 98 open-market buys, 1 $1M+ sales. Filings, roles and the price chart.Stock of the weekhttps://insiderfilingsdata.com/blog/2026/10/03/insider-trading-week-in-review/https://insiderfilingsdata.com/blog/2026/10/03/insider-trading-week-in-review/Sat, 03 Oct 2026 07:00:00 -0400Week in insider filings: 240 open-market purchases worth $577.1M across 133 companies, 121 sales of $1M+ worth $1.18B. Biggest buy: Conifer Management, L.L.C. at GPI, $66.3M. Most buyers: SPG (11).Weekly recaphttps://insiderfilingsdata.com/blog/2026/10/02/insider-buying-report/https://insiderfilingsdata.com/blog/2026/10/02/insider-buying-report/Sat, 03 Oct 2026 07:00:00 -0400Every open-market insider purchase filed with the SEC on Oct 2, 2026: 41 buys worth $49.0M across 31 companies, plus 44 insider sales of $1M or more ($244.0M). Largest: Cohen Ryan at GME, $17.1M.Daily reporthttps://insiderfilingsdata.com/blog/2026/10/02/chart-pattern-golden-cross/https://insiderfilingsdata.com/blog/2026/10/02/chart-pattern-golden-cross/Fri, 02 Oct 2026 07:00:00 -0400We measured every 'Golden cross' across 8,043 US stocks since 1994: 47,655 occurrences. Market-adjusted return over the next 21 trading days: -0.08% before 2018, -1.21% since. Verdict: no reliable signal.Formations