STETZ MATTIAS
Officer · RSI
As of 2026-09-16, STETZ MATTIAS has 83 Form 4 transactions on record across 1 company — 58 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in September in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-09-01 | RSI | Sale | 20,000 @ $25.68 | $514K | −11.2% of holding | 157,874 | Form 4 |
| 2026-08-03 | RSI | Sale | 20,000 @ $28.03 | $561K | −10.1% of holding | 177,874 | Form 4 |
| 2026-07-01 | RSI | Sale | 20,000 @ $31.22 | $624K | −9.2% of holding | 197,874 | Form 4 |
| 2026-06-01 | RSI | Sale | 20,000 @ $25.63 | $513K | −8.4% of holding | 217,874 | Form 4 |
| 2026-05-06 | RSI | Sale | 11,175 @ $24.96 | $279K | −100.0% of holding | 0 | Form 4 |
| 2026-05-06 | RSI | Sale | 11,175 @ $24.96 | $279K | −4.5% of holding | 237,874 | Form 4 |
| 2026-05-05 | RSI | Sale | 74,500 @ $24.96 | $1.9M | −100.0% of holding | 0 | Form 4 |
| 2026-05-05 | RSI | Sale | 74,500 @ $24.96 | $1.9M | −23.8% of holding | 237,874 | Form 4 |
| 2026-05-01 | RSI | Sale | 20,000 @ $28.09 | $562K | −7.8% of holding | 237,874 | Form 4 |
| 2026-04-29 | RSI | Sale | 50,000 @ $27.44 | $1.4M | −100.0% of holding | 0 | Form 4 |
| 2026-04-27 | RSI | Sale | 20,000 @ $24.06 | $481K | −15.9% of holding | 105,448 | Form 4 |
| 2026-04-01 | RSI | Sale | 20,000 @ $22.07 | $441K | −7.8% of holding | 237,874 | Form 4 |
| 2026-03-24 | RSI | Sale | 20,000 @ $22.02 | $440K | −13.8% of holding | 125,448 | Form 4 |
| 2026-03-04 | RSI | Sale | 8,495 @ $20.22 | $172K | −100.0% of holding | 0 | Form 4 |
| 2026-03-04 | RSI | Sale | 3,398 @ $20.22 | $69K | −1.3% of holding | 249,624 | Form 4 |
| 2026-03-04 | RSI | Sale | 3,397 @ $20.22 | $69K | −2.3% of holding | 145,448 | Form 4 |
| 2026-03-03 | RSI | Sale | 21,232 @ $20.07 | $426K | −71.4% of holding | 8,495 | Form 4 |
| 2026-03-03 | RSI | Sale | 8,493 @ $20.07 | $170K | −3.2% of holding | 253,022 | Form 4 |
| 2026-03-03 | RSI | Sale | 8,493 @ $20.07 | $170K | −5.4% of holding | 148,845 | Form 4 |
| 2026-03-02 | RSI | Sale | 28,109 @ $19.88 | $559K | −9.7% of holding | 261,515 | Form 4 |
| 2026-03-02 | RSI | Sale | 20,273 @ $20.01 | $406K | −40.5% of holding | 29,727 | Form 4 |
| 2026-03-02 | RSI | Sale | 8,110 @ $20.01 | $162K | −4.9% of holding | 157,338 | Form 4 |
| 2026-02-02 | RSI | Sale | 20,000 @ $17.67 | $353K | −6.5% of holding | 289,624 | Form 4 |
| 2026-01-02 | RSI | Sale | 50,000 @ $19.09 | $954K | −100.0% of holding | 0 | Form 4 |
| 2026-01-02 | RSI | Sale | 40,000 @ $19.09 | $763K | −19.5% of holding | 165,448 | Form 4 |
| 2026-01-02 | RSI | Sale | 20,000 @ $19.09 | $382K | −12.1% of holding | 144,806 | Form 4 |
| 2025-12-01 | RSI | Sale | 30,000 @ $18.51 | $555K | −15.4% of holding | 164,806 | Form 4 |
| 2025-11-03 | RSI | Sale | 30,000 @ $17.09 | $513K | −13.3% of holding | 194,806 | Form 4 |
| 2025-10-01 | RSI | Sale | 30,000 @ $20.10 | $603K | −11.8% of holding | 224,806 | Form 4 |
| 2025-09-02 | RSI | Sale | 30,000 @ $21.45 | $643K | −10.3% of holding | 261,051 | Form 4 |
| 2025-08-01 | RSI | Sale | 30,000 @ $19.30 | $579K | −9.3% of holding | 291,051 | Form 4 |
| 2025-07-03 | RSI | Sale | 25,000 @ $15.00 | $375K | −7.2% of holding | 321,051 | Form 4 |
| 2025-07-01 | RSI | Sale | 25,000 @ $14.81 | $370K | −6.7% of holding | 346,051 | Form 4 |
| 2025-06-02 | RSI | Sale | 25,000 @ $12.47 | $312K | −6.3% of holding | 371,051 | Form 4 |
| 2025-05-08 | RSI | Sale | 533 @ $12.01 | $6K | −0.1% of holding | 396,051 | Form 4 |
| 2025-05-01 | RSI | Sale | 24,467 @ $11.57 | $283K | −5.8% of holding | 396,584 | Form 4 |
| 2025-04-23 | RSI | Sale | 3,777 @ $12.08 | $46K | −0.9% of holding | 421,051 | Form 4 |
| 2025-04-09 | RSI | Sale | 1,223 @ $12.00 | $15K | −0.3% of holding | 424,828 | Form 4 |
| 2025-04-01 | RSI | Sale | 20,000 @ $10.84 | $217K | −4.5% of holding | 426,051 | Form 4 |
| 2025-03-03 | RSI | Sale | 25,000 @ $11.73 | $293K | −4.5% of holding | 531,089 | Form 4 |
| 2025-02-04 | RSI | Sale | 5,000 @ $15.01 | $75K | −0.9% of holding | 556,089 | Form 4 |
| 2025-02-03 | RSI | Sale | 25,000 @ $14.40 | $360K | −4.3% of holding | 561,089 | Form 4 |
| 2025-01-15 | RSI | Sale | 13,500 @ $15.16 | $205K | −2.3% of holding | 586,089 | Form 4 |
| 2025-01-14 | RSI | Sale | 1,500 @ $15.00 | $23K | −0.2% of holding | 599,589 | Form 4 |
| 2025-01-03 | RSI | Sale | 7,458 @ $13.99 | $104K | −1.4% of holding | 525,484 | Form 4 |
| 2025-01-02 | RSI | Sale | 17,542 @ $14.04 | $246K | −3.2% of holding | 532,942 | Form 4 |
37 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-05-06 | RSI | Conversion | 11,175 | 249,049 | Form 4 |
| 2026-05-06 | RSI | Conversion | 11,175 | 11,175 | Form 4 |
| 2026-05-06 | RSI | Disposition | 11,175 | 764,325 | Form 4 |
| 2026-05-06 | RSI | Conversion | 11,175 | 376,403 | Form 4 |
| 2026-05-06 | RSI | Conversion | 11,175 | 764,325 | Form 4 |
| 2026-05-06 | RSI | Disposition | 11,175 | 376,403 | Form 4 |
| 2026-05-05 | RSI | Disposition | 74,500 | 775,500 | Form 4 |
| 2026-05-05 | RSI | Conversion | 74,500 | 387,578 | Form 4 |
| 2026-05-05 | RSI | Conversion | 74,500 | 775,500 | Form 4 |
| 2026-05-05 | RSI | Disposition | 74,500 | 387,578 | Form 4 |
| 2026-05-05 | RSI | Conversion | 74,500 | 312,374 | Form 4 |
| 2026-05-05 | RSI | Conversion | 74,500 | 74,500 | Form 4 |
| 2026-05-01 | RSI | Conversion | 20,000 | 462,078 | Form 4 |
| 2026-05-01 | RSI | Disposition | 20,000 | 462,078 | Form 4 |
| 2026-05-01 | RSI | Conversion | 20,000 | 257,874 | Form 4 |
| 2026-04-29 | RSI | Conversion | 50,000 | 50,000 | Form 4 |
| 2026-04-29 | RSI | Conversion | 50,000 | 850,000 | Form 4 |
| 2026-04-29 | RSI | Disposition | 50,000 | 850,000 | Form 4 |
| 2026-03-16 | RSI | Withheld for tax | 27,173 | 257,874 | Form 4 |
| 2026-03-14 | RSI | Award / grant | 35,423 | 285,047 | Form 4 |
| 2026-03-03 | RSI | Conversion | 50,000 | 900,000 | Form 4 |
| 2026-03-02 | RSI | Conversion | 50,000 | 50,000 | Form 4 |
| 2026-03-02 | RSI | Disposition | 50,000 | 900,000 | Form 4 |
| 2026-01-06 | RSI | Award / grant | 296,692 | 441,498 | Form 4 |
| 2026-01-06 | RSI | Withheld for tax | 131,874 | 309,624 | Form 4 |
| 2026-01-02 | RSI | Conversion | 50,000 | 50,000 | Form 4 |
| 2026-01-02 | RSI | Conversion | 50,000 | 950,000 | Form 4 |
| 2026-01-02 | RSI | Disposition | 50,000 | 950,000 | Form 4 |
| 2025-09-29 | RSI | Withheld for tax | 6,245 | 254,806 | Form 4 |
| 2025-05-21 | RSI | Gift | 1,000,000 | 1,000,000 | Form 4 |
| 2025-05-21 | RSI | Gift | 1,000,000 | 1,964,157 | Form 4 |
| 2025-03-26 | RSI | Withheld for tax | 88,600 | 446,051 | Form 4 |
| 2025-03-17 | RSI | Withheld for tax | 23,218 | 534,651 | Form 4 |
| 2025-03-14 | RSI | Award / grant | 26,780 | 557,869 | Form 4 |
| 2025-03-14 | RSI | Award / grant | 36,316 | 36,316 | Form 4 |
| 2025-01-07 | RSI | Award / grant | 136,890 | 662,374 | Form 4 |
| 2025-01-07 | RSI | Withheld for tax | 61,285 | 601,089 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.