Insider · CIK 0002114934
Matthew Paul Larson
officer
Files at SLDE (Slide Insurance Holdings, Inc.). First filing Mar 5, 2026, latest Sep 16, 2026.
In brief
Matthew Paul Larson files SEC Form 4 as officer at SLDE (Slide Insurance Holdings, Inc.). Since Mar 5, 2026, Matthew Paul Larson has reported 0 open-market buys worth $0 and 16 open-market sells worth $4.4M, the latest filed on Sep 16, 2026.
A track record needs three past buys with six months of prices behind them; Matthew Paul Larson has 0, so none is measured yet.
The newest scored trade: sold $296k of SLDE on Sep 14, 2026, filed Sep 16, 2026, scored 29 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 16 sells worth $4.4M.
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 / 16
$0 bought, $4.4M 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.
SLDE: Slide Insurance Holdings, Inc.
SLDEOct 9, 2026 · close 25.14
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 |
|---|---|---|---|---|---|
| 29Weak | Slide Insurance Holdings, Inc. | $296k 11,374 shares | -100% | - | |
| 29Weak | Slide Insurance Holdings, Inc. | $280k 11,374 shares | -100% | - | |
| 28Weak | Slide Insurance Holdings, Inc. | $235k 13,750 shares | -100% | +34% from low-27% from high | |
| 21Weak | Slide Insurance Holdings, Inc. | $44k 2,500 shares | -100% | +40% from low-23% from high | |
| 27Weak | Slide Insurance Holdings, Inc. | $209k 11,250 shares | -100% | +46% from low-20% from high | |
| 29Weak | Slide Insurance Holdings, Inc. | $309k 16,250 shares | -100% | +49% from low-19% from high | |
| 27Weak | Slide Insurance Holdings, Inc. | $210k 11,250 shares | -100% | +46% from low-20% from high | |
| 25Weak | Slide Insurance Holdings, Inc. | $93k 5,000 shares | -100% | +45% from low-21% from high | |
| 40Moderate | Slide Insurance Holdings, Inc. | $1.1M 56,002 shares | -4480% | +49% from low-19% from high | |
| 31Weak | Slide Insurance Holdings, Inc. | $384k 20,000 shares | -229% | +49% from low-19% from high | |
| 27Weak | Slide Insurance Holdings, Inc. | $180k 10,000 shares | -100% | +42% from low-23% from high | |
| 27Weak | Slide Insurance Holdings, Inc. | $203k 11,250 shares | -100% | +42% from low-23% from high | |
| 27Weak | Slide Insurance Holdings, Inc. | $203k 11,250 shares | -100% | +42% from low-23% from high | |
| 27Weak | Slide Insurance Holdings, Inc. | $203k 11,250 shares | -100% | +39% from low-24% from high | |
| 27Weak | Slide Insurance Holdings, Inc. | $203k 11,250 shares | -100% | +42% from low-22% from high | |
| 27Weak | Slide Insurance Holdings, Inc. | $214k 11,250 shares | -100% | +52% from low-17% from high |
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 |
|---|---|---|---|---|---|
| Sep 14, 2026 | SLDE Slide Insurance Holdings, Inc. | 11,374 0.01% of outstanding | $283k | Sep 14, 2026 | $280k |
| Sep 3, 2026 | SLDE SLIDE INSURANCE HOLDINGS INC | 11,374 0.01% of outstanding | $275k | Sep 3, 2026 | $235k |
| May 4, 2026 | SLDE Slide Insurance Holdings, Inc. | 58,502 0.05% of outstanding | $1.1M | May 4, 2026 | $3.1M |
| Mar 3, 2026 | SLDE SLIDE INSURANCE HOLDINGS INC | 143,750 0.12% of outstanding | $2.8M | Mar 3, 2026 | $991k |
Transactions
The newest 50 of 59 rows this insider has filed.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 14, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Common Stock10b5-1 | +11,374 | $1.38 | $16k | 11,374 | 27 d ago |
| Sep 14, 2026 | SLDE Slide Insurance Holdings, Inc. | SOpen-market sale Common Stock10b5-1 | -11,374 | $26.00 | $296k | 0 | 27 d ago |
| Sep 14, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -11,374 | $0.00 | $0 | 27,500 | 27 d ago |
| Sep 3, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Common Stock10b5-1 | +11,374 | $1.38 | $16k | 11,374 | 35 d ago |
| Sep 3, 2026 | SLDE Slide Insurance Holdings, Inc. | SOpen-market sale Common Stock10b5-1 | -11,374 | $24.62 | $280k | 0 | 35 d ago |
| Sep 3, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -11,374 | $0.00 | $0 | 38,874 | 35 d ago |
| Jun 10, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Common Stock10b5-1 | +8,998 | $0.79 | $7,108 | 8,998 | Jun 12, 2026 |
| Jun 10, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Common Stock10b5-1 | +4,752 | $1.38 | $6,558 | 13,750 | Jun 12, 2026 |
| Jun 10, 2026 | SLDE Slide Insurance Holdings, Inc. | SOpen-market sale Common Stock10b5-1 | -13,750 | $17.07 | $235k | 0 | Jun 12, 2026 |
| Jun 10, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -8,998 | $0.00 | $0 | 0 | Jun 12, 2026 |
| Jun 10, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -4,752 | $0.00 | $0 | 50,248 | Jun 12, 2026 |
| Jun 1, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Common Stock10b5-1 | +2,500 | $0.79 | $1,975 | 2,500 | Jun 2, 2026 |
| Jun 1, 2026 | SLDE Slide Insurance Holdings, Inc. | SOpen-market sale Common Stock10b5-1 | -2,500 | $17.79 | $44k | 0 | Jun 2, 2026 |
| Jun 1, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -2,500 | $0.00 | $0 | 8,998 | Jun 2, 2026 |
| May 26, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Common Stock10b5-1 | +11,250 | $0.79 | $8,888 | 11,250 | May 27, 2026 |
| May 26, 2026 | SLDE Slide Insurance Holdings, Inc. | SOpen-market sale Common Stock10b5-1 | -11,250 | $18.56 | $209k | 0 | May 27, 2026 |
| May 26, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -11,250 | $0.00 | $0 | 11,498 | May 27, 2026 |
| May 18, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Common Stock10b5-1 | +16,250 | $0.79 | $13k | 16,250 | May 19, 2026 |
| May 18, 2026 | SLDE Slide Insurance Holdings, Inc. | SOpen-market sale Common Stock10b5-1 | -16,250 | $19.01 | $309k | 0 | May 19, 2026 |
| May 18, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -16,250 | $0.00 | $0 | 22,748 | May 19, 2026 |
| May 11, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Common Stock10b5-1 | +11,250 | $0.79 | $8,888 | 11,250 | May 13, 2026 |
| May 11, 2026 | SLDE Slide Insurance Holdings, Inc. | SOpen-market sale Common Stock10b5-1 | -11,250 | $18.67 | $210k | 0 | May 13, 2026 |
| May 11, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -11,250 | $0.00 | $0 | 38,998 | May 13, 2026 |
| May 4, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Common Stock10b5-1 | +5,000 | $0.79 | $3,950 | 5,000 | May 6, 2026 |
| May 4, 2026 | SLDE Slide Insurance Holdings, Inc. | SOpen-market sale Common Stock10b5-1 | -5,000 | $18.57 | $93k | 0 | May 6, 2026 |
| May 4, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -5,000 | $0.00 | $0 | 50,248 | May 6, 2026 |
| Apr 27, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Common Stock10b5-1 | +1,250 | $0.79 | $988 | 1,250 | Apr 29, 2026 |
| Apr 27, 2026 | SLDE Slide Insurance Holdings, Inc. | SOpen-market sale Common Stock10b5-1 | -1,250 | $18.77 | $23k | 0 | Apr 29, 2026 |
| Apr 27, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Common Stock10b5-1 | +10,000 | $0.79 | $7,900 | 10,000 | Apr 29, 2026 |
| Apr 27, 2026 | SLDE Slide Insurance Holdings, Inc. | SOpen-market sale Common Stock10b5-1 | -10,000 | $18.77 | $188k | 0 | Apr 29, 2026 |
| Apr 29, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Common Stock10b5-1 | +44,752 | $0.79 | $35k | 44,752 | Apr 29, 2026 |
| Apr 29, 2026 | SLDE Slide Insurance Holdings, Inc. | SOpen-market sale Common Stock10b5-1 | -44,752 | $20.02 | $896k | 0 | Apr 29, 2026 |
| Apr 27, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -1,250 | $0.00 | $0 | 0 | Apr 29, 2026 |
| Apr 27, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -10,000 | $0.00 | $0 | 100,000 | Apr 29, 2026 |
| Apr 29, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -44,752 | $0.00 | $0 | 55,248 | Apr 29, 2026 |
| Apr 16, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Common Stock10b5-1 | +8,750 | $0.79 | $6,913 | 8,750 | Apr 20, 2026 |
| Apr 16, 2026 | SLDE Slide Insurance Holdings, Inc. | SOpen-market sale Common Stock10b5-1 | -8,750 | $19.00 | $166k | 0 | Apr 20, 2026 |
| Apr 20, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Common Stock10b5-1 | +11,250 | $0.79 | $8,888 | 11,250 | Apr 20, 2026 |
| Apr 20, 2026 | SLDE Slide Insurance Holdings, Inc. | SOpen-market sale Common Stock10b5-1 | -11,250 | $19.39 | $218k | 0 | Apr 20, 2026 |
| Apr 16, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -8,750 | $0.00 | $0 | 12,500 | Apr 20, 2026 |
| Apr 20, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -11,250 | $0.00 | $0 | 1,250 | Apr 20, 2026 |
| Apr 13, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Common Stock10b5-1 | +10,000 | $0.79 | $7,900 | 10,000 | Apr 15, 2026 |
| Apr 13, 2026 | SLDE Slide Insurance Holdings, Inc. | SOpen-market sale Common Stock10b5-1 | -10,000 | $18.00 | $180k | 0 | Apr 15, 2026 |
| Apr 13, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -10,000 | $0.00 | $0 | 21,250 | Apr 15, 2026 |
| Apr 6, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Common Stock10b5-1 | +11,250 | $0.79 | $8,888 | 11,250 | Apr 8, 2026 |
| Apr 6, 2026 | SLDE Slide Insurance Holdings, Inc. | SOpen-market sale Common Stock10b5-1 | -11,250 | $18.00 | $203k | 0 | Apr 8, 2026 |
| Apr 6, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -11,250 | $0.00 | $0 | 31,250 | Apr 8, 2026 |
| Mar 30, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Common Stock10b5-1 | +11,250 | $0.79 | $8,888 | 11,250 | Apr 1, 2026 |
| Mar 30, 2026 | SLDE Slide Insurance Holdings, Inc. | SOpen-market sale Common Stock10b5-1 | -11,250 | $18.00 | $203k | 0 | Apr 1, 2026 |
| Mar 30, 2026 | SLDE Slide Insurance Holdings, Inc. | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -11,250 | $0.00 | $0 | 42,500 | Apr 1, 2026 |
50 of 59 rows shown.
Questions about Matthew Paul Larson
Answered from the filings on this page, as of the latest one.
Is Matthew Paul Larson buying or selling?
In the last 12 months Matthew Paul Larson reported 0 open-market buys worth $0 and 16 open-market sells worth $4.4M on SEC Form 4; the latest was sold $296k of SLDE on Sep 14, 2026. Grants, option exercises and tax withholding are not counted.
How did Matthew Paul Larson's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Matthew Paul Larson has 0.
Where does Matthew Paul Larson file Form 4?
Matthew Paul Larson has filed Form 4 at SLDE (Slide Insurance Holdings, Inc.) as Chief Risk 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.