Market Mechanics
From filing to price impact: microstructure, currency-normalised comparisons, walk-forward design.
Diamondback’s September 17 sales: $1.86bn and a warning
Diamondback Energy saw a September 17 selling cluster, led by a $1.86bn Rule 144 sale, as oil, peers and valuation pressure frame the filing.
EverCommerce director sells EUR 5,485 as peers reprice
EverCommerce director Eric Richard Remer sold EUR 5,485 in September as vertical SaaS peers stayed in focus and the stock lagged its range.
Sea Ltd’s September selling cluster and the $101 stock
Sea Ltd’s Shopee-led model is still growing fast, but September insider sales around $103 to $106 add a cautious note after a 45% slide.
Scandi Standard: Johan Bygge and CEO buy EUR 145k
Scandi Standard’s chairman and CEO bought shares as poultry demand, a fully subscribed rights issue and Nordic supply tightness frame the stock.
TTWO director sells 334 shares as 5 insiders trim
Take-Two director Ellen F. Siminoff sold 334 shares on Sept. 15, while five insiders have sold in the past quarter and TTWO has lagged EA.
Life360 director sells EUR 288k as 6 insiders trade
Life360’s growth story still has legs, but a 6-insider selling cluster and Charles Prober’s EUR 288k sale change the tone.
Teradyne CEO sells EUR 1.17m as AI test demand runs hot
Teradyne’s CEO and a director sold shares on September 15. Read the cluster against AI test demand, Advantest strength, and the stock’s run.
WBD's 5-insider sell cluster, and what it leaves behind
Warner Bros. Discovery's latest sale came inside a 5-insider cluster, while streaming improves and linear ad pressure still hangs over the stock.
TransUnion's 6-insider sell cluster meets FHFA pressure
TransUnion insiders sold into FHFA scrutiny and sector weakness. The filings matter, but the policy risk and cohort math matter more.
Meta COO Javier Olivan sells EUR 1.0m as AI capex bites
Meta’s ad engine is still printing cash, but Javier Olivan’s EUR 1.0m sale lands as capex stays heavy and peers keep spending on AI.
ATI: Harris sells EUR 2.75m after August peak
ATI’s stock has cooled from August highs. Timothy Harris sold again on September 14, after three earlier trims and a strong Q2 print.
Chime's $109.3m DST sale tests a fintech rerate
DST Global Advisors sold about EUR 109.3m of Chime stock as the neobank pushes deeper into banking and raises 2026 guidance.