Insider · CIK 0001835040
Mattias Stetz
cooofficer
Files at RSI (Rush Street Interactive, Inc.). First filing Nov 19, 2024, latest Oct 5, 2026.
In brief
Mattias Stetz files SEC Form 4 as COO at RSI (Rush Street Interactive, Inc.). Since Nov 19, 2024, Mattias Stetz has reported 0 open-market buys worth $0 and 28 open-market sells worth $20M, the latest filed on Oct 5, 2026.
A track record needs three past buys with six months of prices behind them; Mattias Stetz has 0, so none is measured yet.
The newest scored trade: sold $397k of RSI on Oct 1, 2026, filed Oct 5, 2026, scored 36 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 15 sells worth $16M.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 28
$0 bought, $20M sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
RSI: Rush Street Interactive, Inc.
RSIOct 9, 2026 · close 18.90
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 36Weak | Rush Street Interactive, Inc. | $397k 20,000 shares | -13% | +26% from low-42% from high | |
| 38Weak | Rush Street Interactive, Inc. | $514k 20,000 shares | -11% | +62% from low-25% from high | |
| 39Weak | Rush Street Interactive, Inc. | $561k 20,000 shares | -10% | +77% from low-18% from high | |
| 35Weak | Rush Street Interactive, Inc. | $624k 20,000 shares | -9% | +115% from low-1% from high | |
| 33Weak | Rush Street Interactive, Inc. | $513k 20,000 shares | -8% | +102% from low-13% from high | |
| 80Strong | Rush Street Interactive, Inc. | $4.3M 171,350 shares | -55% | +154% from low0% from high | |
| 34Weak | Rush Street Interactive, Inc. | $562k 20,000 shares | -8% | +147% from low0% from high | |
| 60Notable | Rush Street Interactive, Inc. | $1.9M 70,000 shares | -56% | +112% from low0% from high | |
| 32Weak | Rush Street Interactive, Inc. | $441k 20,000 shares | -8% | +115% from low-3% from high | |
| 37Weak | Rush Street Interactive, Inc. | $440k 20,000 shares | -14% | +117% from low-2% from high | |
| 60Notable | Rush Street Interactive, Inc. | $2.2M 110,000 shares | -220% | +106% from low-11% from high | |
| 23Weak | Rush Street Interactive, Inc. | $353k 20,000 shares | -6% | +85% from low-21% from high | |
| 60Notable | Rush Street Interactive, Inc. | $2.1M 110,000 shares | -220% | +99% from low-14% from high | |
| 32Weak | Rush Street Interactive, Inc. | $555k 30,000 shares | -15% | +91% from low-18% from high | |
| 31Weak | Rush Street Interactive, Inc. | $513k 30,000 shares | -13% | +75% from low-25% from high | |
| 39Weak | Rush Street Interactive, Inc. | $603k 30,000 shares | -12% | +107% from low-11% from high | |
| 40Moderate | Rush Street Interactive, Inc. | $643k 30,000 shares | -10% | +124% from low-4% from high | |
| 34Weak | Rush Street Interactive, Inc. | $579k 30,000 shares | -9% | +103% from low-4% from high | |
| 41Moderate | Rush Street Interactive, Inc. | $745k 50,000 shares | -13% | +56% from low-11% from high | |
| 29Weak | Rush Street Interactive, Inc. | $312k 25,000 shares | -6% | +31% from low-25% from high | |
| 15Weak | Rush Street Interactive, Inc. | $6,400 533 shares | -0% | +23% from low-29% from high | |
| 29Weak | Rush Street Interactive, Inc. | $283k 24,467 shares | -6% | +20% from low-31% from high | |
| 14Weak | Rush Street Interactive, Inc. | $46k 3,777 shares | -1% | +23% from low-30% from high | |
| 15Weak | Rush Street Interactive, Inc. | $15k 1,223 shares | -0% | +22% from low-30% from high | |
| 27Weak | Rush Street Interactive, Inc. | $217k 20,000 shares | -4% | +15% from low-34% from high | |
| 30Weak | Rush Street Interactive, Inc. | $363k 25,000 shares | -4% | - | |
| 22Weak | Rush Street Interactive, Inc. | $60k 5,000 shares | -1% | - | |
| 27Weak | Rush Street Interactive, Inc. | $220k 20,000 shares | -3% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Oct 1, 2026 | RSI Rush Street Interactive, Inc. | 60,000 0.05% of outstanding | $1.2M | Oct 1, 2026 | $1.1M |
| Jul 1, 2026 | RSI Rush Street Interactive, Inc. | 60,000 0.06% of outstanding | $1.8M | Jul 1, 2026 | $2.9M |
| Apr 29, 2026 | RSI RUSH STREET INTERACTIVE, INC. | 50,000 0.05% of outstanding | $1.2M | Apr 29, 2026 | $3.9M |
| Apr 27, 2026 | RSI RUSH STREET INTERACTIVE, INC. | 20,000 0.02% of outstanding | $473k | Apr 27, 2026 | $3.4M |
| Apr 1, 2026 | RSI RUSH STREET INTERACTIVE, INC. | 60,000 0.06% of outstanding | $1.3M | Apr 1, 2026 | $5.1M |
| Mar 24, 2026 | RSI RUSH STREET INTERACTIVE INC | 20,000 0.02% of outstanding | $435k | Mar 24, 2026 | $4.7M |
| Mar 2, 2026 | RSI RUSH STREET INTERACTIVE, INC. | 20,000 0.02% of outstanding | $395k | Mar 2, 2026 | $2.5M |
| Jan 2, 2026 | RSI Rush Street Interactive, Inc. | 100,000 0.10% of outstanding | $1.9M | Jan 2, 2026 | $1.1M |
| Jan 2, 2026 | RSI Rush Street Interactive, Inc. | 80,000 0.08% of outstanding | $1.6M | Jan 2, 2026 | $1.1M |
| Jan 2, 2026 | RSI RUSH STREET INTERACTIVE INC | 40,000 0.04% of outstanding | $777k | Jan 2, 2026 | $1.1M |
| Nov 3, 2025 | RSI Rush Street Interactive, Inc. | 60,000 0.06% of outstanding | $1.0M | Nov 3, 2025 | none |
| Oct 1, 2025 | RSI Rush Street Interactive, Inc. | 30,000 0.03% of outstanding | $603k | Oct 1, 2025 | $2.0M |
| Sep 2, 2025 | RSI Rush Street Interactive, Inc. | 30,000 0.03% of outstanding | $643k | Sep 2, 2025 | $1.6M |
| Aug 1, 2025 | RSI Rush Street Interactive, Inc. | 30,000 0.03% of outstanding | $579k | Aug 1, 2025 | $1.3M |
| Jul 3, 2025 | RSI Rush Street Interactive, Inc. | 25,000 0.03% of outstanding | $375k | Jul 3, 2025 | $1.0M |
| Jul 1, 2025 | RSI Rush Street Interactive, Inc. | 25,000 0.03% of outstanding | $370k | Jul 1, 2025 | $877k |
| Jun 2, 2025 | RSI Rush Street Interactive, Inc. | 25,000 0.03% of outstanding | $312k | Jun 2, 2025 | $565k |
| May 8, 2025 | RSI Rush Street Interactive, Inc. | 533 0.00% of outstanding | $6,400 | May 8, 2025 | $852k |
| May 1, 2025 | RSI Rush Street Interactive, Inc. | 24,467 0.03% of outstanding | $283k | May 1, 2025 | $1.0M |
| Apr 23, 2025 | RSI Rush Street Interactive, Inc. | 3,777 0.00% of outstanding | $46k | Apr 23, 2025 | $959k |
| Apr 10, 2025 | RSI Rush Street Interactive, Inc. | 1,123 0.00% of outstanding | $13k | Apr 9, 2025 | $1.2M |
| Apr 1, 2025 | RSI Rush Street Interactive, Inc. | 20,000 0.02% of outstanding | $217k | Apr 1, 2025 | $1.3M |
| Mar 3, 2025 | RSI Rush Street Interactive, Inc. | 25,000 0.03% of outstanding | $293k | Mar 3, 2025 | $1.0M |
| Feb 4, 2025 | RSI Rush Street Interactive, Inc. | 5,000 0.01% of outstanding | $75k | Feb 4, 2025 | $1.6M |
| Feb 3, 2025 | RSI Rush Street Interactive, Inc. | 25,000 0.03% of outstanding | $360k | Feb 3, 2025 | $1.2M |
Transactions
The newest 50 of 76 rows this insider has filed.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | RSI Rush Street Interactive, Inc. | SOpen-market sale Class A Common Stock10b5-1 | -20,000 | $19.87 | $397k | 137,874 | 8 d ago |
| Sep 1, 2026 | RSI Rush Street Interactive, Inc. | SOpen-market sale Class A Common Stock10b5-1 | -20,000 | $25.68 | $514k | 157,874 | 40 d ago |
| Aug 3, 2026 | RSI Rush Street Interactive, Inc. | SOpen-market sale Class A Common Stock10b5-1 | -20,000 | $28.03 | $561k | 177,874 | Aug 5, 2026 |
| Jul 1, 2026 | RSI Rush Street Interactive, Inc. | SOpen-market sale Class A Common Stock10b5-1 | -20,000 | $31.22 | $624k | 197,874 | Jul 2, 2026 |
| Jun 1, 2026 | RSI Rush Street Interactive, Inc. | SOpen-market sale Class A Common Stock10b5-1 | -20,000 | $25.63 | $513k | 217,874 | Jun 3, 2026 |
| May 5, 2026 | RSI Rush Street Interactive, Inc. | CConversion Class A Common Stockindirect: By Trust | +74,500 | $0.00 | $0 | 74,500 | May 6, 2026 |
| May 5, 2026 | RSI Rush Street Interactive, Inc. | DDisposition to issuer Class V Voting Stockindirect: By Trust | -74,500 | $0.00 | $0 | 775,500 | May 6, 2026 |
| May 5, 2026 | RSI Rush Street Interactive, Inc. | CConversion Class A Common Stock | +74,500 | $0.00 | $0 | 312,374 | May 6, 2026 |
| May 5, 2026 | RSI Rush Street Interactive, Inc. | DDisposition to issuer Class V Voting Stock | -74,500 | $0.00 | $0 | 387,578 | May 6, 2026 |
| May 5, 2026 | RSI Rush Street Interactive, Inc. | SOpen-market sale Class A Common Stock | -74,500 | $24.96 | $1.9M | 237,874 | May 6, 2026 |
| May 5, 2026 | RSI Rush Street Interactive, Inc. | SOpen-market sale Class A Common Stockindirect: By Trust | -74,500 | $24.96 | $1.9M | 0 | May 6, 2026 |
| May 6, 2026 | RSI Rush Street Interactive, Inc. | CConversion Class A Common Stockindirect: By Trust | +11,175 | $0.00 | $0 | 11,175 | May 6, 2026 |
| May 6, 2026 | RSI Rush Street Interactive, Inc. | DDisposition to issuer Class V Voting Stockindirect: By Trust | -11,175 | $0.00 | $0 | 764,325 | May 6, 2026 |
| May 6, 2026 | RSI Rush Street Interactive, Inc. | CConversion Class A Common Stock | +11,175 | $0.00 | $0 | 249,049 | May 6, 2026 |
| May 6, 2026 | RSI Rush Street Interactive, Inc. | DDisposition to issuer Class V Voting Stock | -11,175 | $0.00 | $0 | 376,403 | May 6, 2026 |
| May 6, 2026 | RSI Rush Street Interactive, Inc. | SOpen-market sale Class A Common Stockindirect: By Trust | -11,175 | $24.96 | $279k | 0 | May 6, 2026 |
| May 6, 2026 | RSI Rush Street Interactive, Inc. | SOpen-market sale Class A Common Stock | -11,175 | $24.96 | $279k | 237,874 | May 6, 2026 |
| May 5, 2026 | RSI Rush Street Interactive, Inc. | CConversion Class A Common Units of Rush Street Interactive, L.P.derivativeindirect: By Trust | -74,500 | $0.00 | $0 | 775,500 | May 6, 2026 |
| May 5, 2026 | RSI Rush Street Interactive, Inc. | CConversion Class A Common Units of Rush Street Interactive, L.P.derivative | -74,500 | $0.00 | $0 | 387,578 | May 6, 2026 |
| May 6, 2026 | RSI Rush Street Interactive, Inc. | CConversion Class A Common Units of Rush Street Interactive, L.P.derivativeindirect: By Trust | -11,175 | $0.00 | $0 | 764,325 | May 6, 2026 |
| May 6, 2026 | RSI Rush Street Interactive, Inc. | CConversion Class A Common Units of Rush Street Interactive, L.P.derivative | -11,175 | $0.00 | $0 | 376,403 | May 6, 2026 |
| May 1, 2026 | RSI Rush Street Interactive, Inc. | CConversion Class A Common Stock10b5-1 | +20,000 | $0.00 | $0 | 257,874 | May 1, 2026 |
| May 1, 2026 | RSI Rush Street Interactive, Inc. | DDisposition to issuer Class V Voting Stock10b5-1 | -20,000 | $0.00 | $0 | 462,078 | May 1, 2026 |
| May 1, 2026 | RSI Rush Street Interactive, Inc. | SOpen-market sale Class A Common Stock10b5-1 | -20,000 | $28.09 | $562k | 237,874 | May 1, 2026 |
| May 1, 2026 | RSI Rush Street Interactive, Inc. | CConversion Class A Common Units of Rush Street Interactive, L.P.derivative10b5-1 | -20,000 | $0.00 | $0 | 462,078 | May 1, 2026 |
| Apr 27, 2026 | RSI Rush Street Interactive, Inc. | SOpen-market sale Class A Common Stockindirect: By Spouse10b5-1 | -20,000 | $24.06 | $481k | 105,448 | Apr 29, 2026 |
| Apr 29, 2026 | RSI Rush Street Interactive, Inc. | CConversion Class A Common Stockindirect: By Trust10b5-1 | +50,000 | $0.00 | $0 | 50,000 | Apr 29, 2026 |
| Apr 29, 2026 | RSI Rush Street Interactive, Inc. | DDisposition to issuer Class V Voting Stockindirect: By Trust10b5-1 | -50,000 | $0.00 | $0 | 850,000 | Apr 29, 2026 |
| Apr 29, 2026 | RSI Rush Street Interactive, Inc. | SOpen-market sale Class A Common Stockindirect: By Trust10b5-1 | -50,000 | $27.44 | $1.4M | 0 | Apr 29, 2026 |
| Apr 29, 2026 | RSI Rush Street Interactive, Inc. | CConversion Class A Common Units of Rush Street Interactive, L.P.derivativeindirect: By Trust10b5-1 | -50,000 | $0.00 | $0 | 850,000 | Apr 29, 2026 |
| Apr 1, 2026 | RSI Rush Street Interactive, Inc. | SOpen-market sale Class A Common Stock10b5-1 | -20,000 | $22.07 | $441k | 237,874 | Apr 2, 2026 |
| Mar 24, 2026 | RSI Rush Street Interactive, Inc. | SOpen-market sale Class A Common Stockindirect: By Spouse10b5-1 | -20,000 | $22.02 | $440k | 125,448 | Mar 25, 2026 |
| Mar 14, 2026 | RSI Rush Street Interactive, Inc. | AGrant or award Class A Common Stock | +35,423 | $0.00 | $0 | 285,047 | Mar 17, 2026 |
| Mar 16, 2026 | RSI Rush Street Interactive, Inc. | FTax withholding Class A Common Stock | -27,173 | $20.25 | $550k | 257,874 | Mar 17, 2026 |
| Mar 2, 2026 | RSI Rush Street Interactive, Inc. | CConversion Class A Common Stockindirect: By Trust10b5-1 | +50,000 | $0.00 | $0 | 50,000 | Mar 4, 2026 |
| Mar 2, 2026 | RSI Rush Street Interactive, Inc. | DDisposition to issuer Class V Voting Stockindirect: By Trust10b5-1 | -50,000 | $0.00 | $0 | 900,000 | Mar 4, 2026 |
| Mar 2, 2026 | RSI Rush Street Interactive, Inc. | SOpen-market sale Class A Common Stockindirect: By Trust10b5-1 | -20,273 | $20.01 | $406k | 29,727 | Mar 4, 2026 |
| Mar 2, 2026 | RSI Rush Street Interactive, Inc. | SOpen-market sale Class A Common Stockindirect: By Spouse10b5-1 | -8,110 | $20.01 | $162k | 157,338 | Mar 4, 2026 |
| Mar 2, 2026 | RSI Rush Street Interactive, Inc. | SOpen-market sale Class A Common Stock10b5-1 | -28,109 | $19.88 | $559k | 261,515 | Mar 4, 2026 |
| Mar 3, 2026 | RSI Rush Street Interactive, Inc. | SOpen-market sale Class A Common Stockindirect: By Trust10b5-1 | -21,232 | $20.07 | $426k | 8,495 | Mar 4, 2026 |
| Mar 3, 2026 | RSI Rush Street Interactive, Inc. | SOpen-market sale Class A Common Stockindirect: By Spouse10b5-1 | -8,493 | $20.07 | $170k | 148,845 | Mar 4, 2026 |
| Mar 3, 2026 | RSI Rush Street Interactive, Inc. | SOpen-market sale Class A Common Stock10b5-1 | -8,493 | $20.07 | $170k | 253,022 | Mar 4, 2026 |
| Mar 4, 2026 | RSI Rush Street Interactive, Inc. | SOpen-market sale Class A Common Stockindirect: By Trust10b5-1 | -8,495 | $20.22 | $172k | 0 | Mar 4, 2026 |
| Mar 4, 2026 | RSI Rush Street Interactive, Inc. | SOpen-market sale Class A Common Stockindirect: By Spouse10b5-1 | -3,397 | $20.22 | $69k | 145,448 | Mar 4, 2026 |
| Mar 4, 2026 | RSI Rush Street Interactive, Inc. | SOpen-market sale Class A Common Stock10b5-1 | -3,398 | $20.22 | $69k | 249,624 | Mar 4, 2026 |
| Mar 3, 2026 | RSI Rush Street Interactive, Inc. | CConversion Class A Common Units of Rush Street Interactive, L.P.derivativeindirect: By Trust10b5-1 | -50,000 | $0.00 | $0 | 900,000 | Mar 4, 2026 |
| Feb 2, 2026 | RSI Rush Street Interactive, Inc. | SOpen-market sale Class A Common Stock10b5-1 | -20,000 | $17.67 | $353k | 289,624 | Feb 4, 2026 |
| Jan 6, 2026 | RSI Rush Street Interactive, Inc. | AGrant or award Class A Common Stock | +296,692 | $19.77 | $5.9M | 441,498 | Jan 8, 2026 |
| Jan 6, 2026 | RSI Rush Street Interactive, Inc. | FTax withholding Class A Common Stock | -131,874 | $19.77 | $2.6M | 309,624 | Jan 8, 2026 |
| Jan 2, 2026 | RSI Rush Street Interactive, Inc. | CConversion Class A Common Stockindirect: By Trust10b5-1 | +50,000 | $0.00 | $0 | 50,000 | Jan 6, 2026 |
50 of 76 rows shown.
Questions about Mattias Stetz
Answered from the filings on this page, as of the latest one.
Is Mattias Stetz buying or selling?
In the last 12 months Mattias Stetz reported 0 open-market buys worth $0 and 15 open-market sells worth $16M on SEC Form 4; the latest was sold $397k of RSI on Oct 1, 2026. Grants, option exercises and tax withholding are not counted.
How did Mattias Stetz's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Mattias Stetz has 0.
Where does Mattias Stetz file Form 4?
Mattias Stetz has filed Form 4 at RSI (Rush Street Interactive, Inc.) as Chief Operating Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.