Insider Trading Blog & SEC Filing Alerts
Welcome to the DisclosureSignals insider trading blog. We break down SEC Form 4 alerts, Congressional stock trades, and institutional 13F filings into clear, actionable context for retail investors and small funds.
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Featured Guides
Guide
What is SEC Form 4? A Complete Guide for Investors
Learn what SEC Form 4 is, how to read insider trading filings, and why Form 4 data can predict stock price movements.
Guide
What Are Congressional Stock Trades? A Complete Guide
Learn what Congressional stock trades are, why they move markets, how the STOCK Act regulates them, and how to track Capitol Hill trading activity.
Guide
What is a 13F Filing? A Complete Guide to Institutional Holdings
See how institutional investors report quarterly holdings and what their moves can signal for your watchlist.
Latest Posts
Daily Insider Signal · August 18, 2026
Insider Alert: HONG ZHIWANG Bought ATXG Shares (100/100 Signal)
Insider trading analysis and signal breakdown for HONG ZHIWANG Bought ATXG Shares (100/100 Signal).
Daily Insider Signal · August 14, 2026
Insider Alert: Spivey Jeremy Simmons Bought CDNL Shares (100/100 Signal)
Insider trading analysis and signal breakdown for Spivey Jeremy Simmons Bought CDNL Shares (100/100 Signal).
Daily Insider Signal · August 10, 2026
Insider Alert: Dinur Arnon Bought VIA Shares (100/100 Signal)
Insider trading analysis and signal breakdown for Dinur Arnon Bought VIA Shares (100/100 Signal).
Daily Insider Signal · August 05, 2026
Insider Alert: Kon Kenta Bought TM Shares (100/100 Signal)
Insider trading analysis and signal breakdown for Kon Kenta Bought TM Shares (100/100 Signal).
Daily Insider Signal · July 30, 2026
Insider Alert: Catalyst4, Inc. Bought MLPT Shares (95/100 Signal)
Insider trading analysis and signal breakdown for Catalyst4, Inc. Bought MLPT Shares (95/100 Signal).
Daily Insider Signal · July 27, 2026
Insider Alert: Moriarty Thomas M Bought ACI Shares (100/100 Signal)
Insider trading analysis and signal breakdown for Moriarty Thomas M Bought ACI Shares (100/100 Signal).
Daily Insider Signal · July 22, 2026
Insider Alert: ZHANG PINGTING Bought STFS Shares (100/100 Signal)
Insider trading analysis and signal breakdown for ZHANG PINGTING Bought STFS Shares (100/100 Signal).
Daily Insider Signal · July 22, 2026
Insider Alert: RA CAPITAL MANAGEMENT, L.P. Bought PBLS Shares (79/100 Signal)
Insider trading analysis and signal breakdown for RA CAPITAL MANAGEMENT, L.P. Bought PBLS Shares (79/100 Signal).
Daily Insider Signal · July 21, 2026
Insider Alert: Tien Bor-Zen Bought TSM Shares (90/100 Signal)
Insider trading analysis and signal breakdown for Tien Bor-Zen Bought TSM Shares (90/100 Signal).
Daily Insider Signal · July 21, 2026
Insider Alert: Reit Todd Bought MMT Shares (62/100 Signal)
Insider trading analysis and signal breakdown for Reit Todd Bought MMT Shares (62/100 Signal).
Daily Insider Signal · July 20, 2026
Insider Alert: McGarity Jon Bought GRML Shares (67/100 Signal)
Insider trading analysis and signal breakdown for McGarity Jon Bought GRML Shares (67/100 Signal).
Daily Insider Signal · July 20, 2026
Insider Alert: Titterton Lewis H jr Bought ANIX Shares (80/100 Signal)
Insider trading analysis and signal breakdown for Titterton Lewis H jr Bought ANIX Shares (80/100 Signal).
Daily Insider Signal · July 17, 2026
Insider Alert: Filius Bart Bought PRQR Shares (90/100 Signal)
Insider trading analysis and signal breakdown for Filius Bart Bought PRQR Shares (90/100 Signal).
Daily Insider Signal · July 17, 2026
Insider Alert: BOUDREAUX GAIL Bought ELV Shares (75/100 Signal)
Insider trading analysis and signal breakdown for BOUDREAUX GAIL Bought ELV Shares (75/100 Signal).
Daily Insider Signal · July 15, 2026
Insider Alert: Williams Gregg Bought VANI Shares (80/100 Signal)
Insider trading analysis and signal breakdown for Williams Gregg Bought VANI Shares (80/100 Signal).
Daily Insider Signal · July 14, 2026
Insider Alert: Aqua Capital, Ltd. Bought ENR Shares (65/100 Signal)
Insider trading analysis and signal breakdown for Aqua Capital, Ltd. Bought ENR Shares (65/100 Signal).
Daily Insider Signal · July 13, 2026
Insider Alert: Englander Daniel J Bought YEXT Shares (90/100 Signal)
Insider trading analysis and signal breakdown for Englander Daniel J Bought YEXT Shares (90/100 Signal).
Daily Insider Signal · July 13, 2026
Insider Alert: Hannigan Todd Bought IPX Shares (80/100 Signal)
Insider trading analysis and signal breakdown for Hannigan Todd Bought IPX Shares (80/100 Signal).
Daily Insider Signal · July 10, 2026
Insider Alert: Beck Scott Arthur Bought GLOO Shares (95/100 Signal)
Insider trading analysis and signal breakdown for Beck Scott Arthur Bought GLOO Shares (95/100 Signal).
Daily Insider Signal · July 09, 2026
Insider Alert: Weeks Brad Allan Bought RDGL Shares (57/100 Signal)
Insider trading analysis and signal breakdown for Weeks Brad Allan Bought RDGL Shares (57/100 Signal).
Daily Insider Signal · July 08, 2026
Insider Alert: Altman Peter Bought BCDA Shares (77/100 Signal)
Insider trading analysis and signal breakdown for Altman Peter Bought BCDA Shares (77/100 Signal).
Daily Insider Signal · July 07, 2026
Insider Alert: ATLAS Infrastructure Partners (UK) Ltd. Bought HTO Shares (60/100 Signal)
Insider trading analysis and signal breakdown for ATLAS Infrastructure Partners (UK) Ltd. Bought HTO Shares (60/100 Signal).
Daily Insider Signal · July 01, 2026
Insider Alert: Bueno Julio Cesar Bought BBD Shares (90/100 Signal)
Insider trading analysis and signal breakdown for Bueno Julio Cesar Bought BBD Shares (90/100 Signal).
Daily Insider Signal · June 30, 2026
Insider Alert: Menell Richard Peter Bought SBSW Shares (87/100 Signal)
Insider trading analysis and signal breakdown for Menell Richard Peter Bought SBSW Shares (87/100 Signal).
Daily Insider Signal · June 23, 2026
Insider Alert: MALONE JOHN C Bought LILA Shares (94/100 Signal)
Insider trading analysis and signal breakdown for MALONE JOHN C Bought LILA Shares (94/100 Signal).
Daily Insider Signal · June 22, 2026
Insider Alert: Le Phong Bought 11,000 Shares of MSTR (Strategy Inc)
Insider trading analysis and signal breakdown for Le Phong Bought 11,000 Shares of MSTR (Strategy Inc).
Daily Insider Signal · June 22, 2026
Insider Alert: ARCH Venture Partners XIII, LLC Bought KARD Shares (75/100 Signal)
Insider trading analysis and signal breakdown for ARCH Venture Partners XIII, LLC Bought KARD Shares (75/100 Signal).
Daily Insider Signal · June 18, 2026
Insider Alert: Ng Chen Lok Bought SAGT Shares (85/100 Signal)
Insider trading analysis and signal breakdown for Ng Chen Lok Bought SAGT Shares (85/100 Signal).
Daily Insider Signal · June 15, 2026
Insider Alert: Williams Gregg Bought VANI Shares (75/100 Signal)
Insider trading analysis and signal breakdown for Williams Gregg Bought VANI Shares (75/100 Signal).
Daily Insider Signal · June 12, 2026
Insider Alert: DUGGAN ROBERT W Bought SMMT Shares (75/100 Signal)
Insider trading analysis and signal breakdown for DUGGAN ROBERT W Bought SMMT Shares (75/100 Signal).
Guide · June 11, 2026
What is SEC Form 4? A Complete Guide for Investors
Learn what SEC Form 4 is, how to read insider trading filings, and why Form 4 data can predict stock price movements.
Guide · June 11, 2026
What Are Congressional Stock Trades? A Complete Guide
Learn what Congressional stock trades are, why they move markets, how the STOCK Act regulates them, and how to track Capitol Hill trading activity.
Guide · June 11, 2026
What is a 13F Filing? A Complete Guide to Institutional Holdings
Learn what SEC Form 13F is, who must file, what it discloses, how to read it, and how DisclosureSignals surfaces 13F holdings.
Daily Insider Signal · June 11, 2026
Insider Alert: McCabe Michael I Bought STEP Shares (75/100 Signal)
Insider trading analysis and signal breakdown for McCabe Michael I Bought STEP Shares (75/100 Signal).