STETZ MATTIAS 4

What Happened Mattias Stetz, Chief Operating Officer of Rush Street Interactive (RSI), sold 20,000 shares on 2026-03-24 in an open‑market transaction. The weighted average sale price was $22.02 per share (range $22.00–$22.06), producing aggregate proceeds of approximately $440,462. The filing indicates the sale was made pursuant to a pre-arranged 10b5‑1 trading plan.

Key Details

• Transaction date: 2026-03-24; Form 4 filed: 2026-03-25 (filed the next day).
• Shares sold: 20,000; Weighted avg price: $22.02; Price range: $22.00–$22.06.
• Proceeds: ~$440,462.
• Footnote F1: Sale executed under a 10b5‑1 plan (pre-arranged trading plan).
• Footnote F2: Reported price is a weighted average; the filer can provide a per‑trade breakdown on request.
• Shares owned after the sale: Not specified in the information provided in this summary/filing.

Context This was a sale (S) under a 10b5‑1 plan — such plans are commonly used to schedule trades in advance and are not, by themselves, an indication of current insider sentiment. The filing appears timely (reported the next day).