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Market Mechanics

From filing to price impact: microstructure, currency-normalised comparisons, walk-forward design.

977
published studies
Market Mechanics

Sea Ltd: July 30 sales, $106 close, and a 2-insider cluster

Sea Ltd executives sold into a $106 close as Shopee, Garena and SeaMoney ride Southeast Asia growth. Here is what the filings add, and what they do not.

11 min
Market Mechanics

July 29 buy at Compagnie de l'Odet, after two July buys

Compagnie de l'Odet saw a July 29 board buy after two earlier July purchases, with the stock near EUR 1,410 and sector pressure still heavy.

9 min
Market Mechanics

Vivendi’s 7-insider buy cluster meets a thin tape

Vivendi’s media business, compressed sector multiples and a 7-insider buy cluster give Bernard Osta’s EUR 1,921 filing context, not certainty.

10 min
Market Mechanics

Renault’s 3 executive buys on July 30, 2026, read against Europe

Three Renault executives bought shares on July 30 as H1 revenue rose 9.5%. The catch is the sector, the size of the buys, and the recent sell cluster.

9 min
Market Mechanics

Publicis: Nigel Vaz sells EUR 2.21m as peers wobble

Publicis still has growth on its side, but Nigel Vaz’s EUR 2.21m sale joins a 7-insider cluster just as ad peers stay uneven.

10 min
Market Mechanics

TSMC VP Tien Bor-Zen buys again as AI capex runs hot

TSMC’s VP added to July buys while AI capex, a 7.64% share jump and a raised 2026 guide frame the filing against a hot foundry backdrop.

10 min
Market Mechanics

ALTEN: two July 30 sales, and a CAC 40 backdrop

ALTEN’s July 30 insider sales land after a firmer Q2 and a stronger CAC 40. Here is how the filings stack up against the business and peers.

9 min
Market Mechanics

MapLight’s 1,209,225-share buy cluster after ZEPHYR

MapLight drew a late-July insider buy cluster after mixed schizophrenia data. Here is how the filings stack up against peers, cash, and the sector.

10 min
Market Mechanics

Christian Guillemot buys EUR 1.8m as Ubisoft lags EA and TTWO

Christian Guillemot bought about EUR 1.8m of Ubisoft shares on July 29, while the stock lagged peers and the sector kept healing slowly.

8 min
Market Mechanics

Nigel Vaz sells EUR 2.2m as Publicis tests AI growth

Publicis is riding AI-led ad spend and a firmer Paris share price. Nigel Vaz sold EUR 2.2m, and the cluster makes the filing harder to ignore.

9 min
Market Mechanics

Dr. Lal PathLabs: 8 insiders, one July 30 buying cluster

Dr. Lal PathLabs hit a 52-week high after strong Q1 FY27 results. A July 30 insider cluster adds context, but the filing is small.

10 min
Market Mechanics

ALTEN’s July 30 sales after a 19.46% jump

ALTEN’s July 30 insider sales came after a 19.46% surge and a raised outlook. Read them against Sopra Steria, defence demand and the French tape.

10 min