Skip to main content

Electric Vehicles & Brazilian Fintech

Every day, we sift through the filings to spot where the real conviction lies – cutting through the noise to highlight the most meaningful insider moves.

πŸ“Œ Leonardo DRS $DRS β€” Reuben Jeffery III purchased $1.07 Million via Form 4.

Former Goldman Sachs executive adding exposure to the defense contractor. 

πŸ“Œ Rivian Automotive $RIVN β€” Aidan N. Gomez purchased $251,460 via Form 4.

AI entrepreneur and board member adding exposure to the EV manufacturer deep inside an IPO base. 

πŸ“Œ StoneCo $STNE β€” CFO and IR Officer Rafael Martins purchased $217,163 via Form 4.

C-suite insider buying in the Brazilian fintech platform after the stock halved from its recent 52-week highs. 

Here’s The Hot Corner, with data from May 19, 2026:

πŸ“Œ Koppers Holdings $KOP β€” Simcoe Capital Management increased its stake from 4.81% to 7.00% via 13D.

Activist-oriented investor continuing to build position in the commodity-cycle tied chemicals stock. 

πŸ“Œ Willdan Group $WLDN β€” Divisadero Street Capital Management increased its stake from 1.12% to 8.90% via 13G.

Institutional investor aggressively scaling exposure in the engineering services company.