Insider · CIK 0001710094
Mbg Investors I, L.p.
Files at BY (BYLINE BANCORP, INC.). First filing Nov 1, 2023, latest Aug 11, 2026.
In brief
Mbg Investors I, L.p. files SEC Form 4 as 10% owner at BY (BYLINE BANCORP, INC.). Since Nov 1, 2023, Mbg Investors I, L.p. has reported 4 open-market buys worth $798k and 1 open-market sell worth $12M, the latest filed on Aug 11, 2026.
A track record needs three past buys with six months of prices behind them; Mbg Investors I, L.p. has 2, so none is measured yet.
The newest scored trade: sold $12M of BY on Aug 7, 2026, filed Aug 11, 2026, scored 52 (moderate). In the last 12 months: 0 buys worth $0 and 1 sell worth $12M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
BY: BYLINE BANCORP, INC.
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 |
|---|---|---|---|---|---|
| 52Moderate | BYLINE BANCORP, INC. | $12M 300,000 shares | -3% | +55% from low-2% from high | |
| 38Weak | BYLINE BANCORP, INC. | $207k 10,000 shares | +0% | +26% from low-15% from high | |
| 31Weak | BYLINE BANCORP, INC. | $323k 15,444 shares | +0% | +27% from low-14% from high | |
| 35Weak | BYLINE BANCORP, INC. | $78k 4,100 shares | +0% | +15% from low-25% from high | |
| 33Weak | BYLINE BANCORP, INC. | $190k 10,000 shares | +0% | +14% from low-25% from high |
Transactions
Every row this insider has filed, 7 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 7, 2026 | BY BYLINE BANCORP, INC. | SOpen-market sale Common stock | -300,000 | $39.10 | $12M | 11,535,145 | Aug 11, 2026 |
| Feb 29, 2024 | BY BYLINE BANCORP, INC. | POpen-market purchase Common stock | +2,897 | $20.76 | $60k | 11,828,042 | Mar 4, 2024 |
| Mar 1, 2024 | BY BYLINE BANCORP, INC. | POpen-market purchase Common stock | +7,103 | $20.65 | $147k | 11,835,145 | Mar 4, 2024 |
| Feb 21, 2024 | BY BYLINE BANCORP, INC. | POpen-market purchase Common stock | +10,000 | $20.94 | $209k | 11,819,701 | Feb 23, 2024 |
| Feb 22, 2024 | BY BYLINE BANCORP, INC. | POpen-market purchase Common stock | +5,444 | $20.92 | $114k | 11,825,145 | Feb 23, 2024 |
| Nov 1, 2023 | BY BYLINE BANCORP, INC. | POpen-market purchase Common stock | +4,100 | $18.95 | $78k | 11,809,701 | Nov 3, 2023 |
| Oct 30, 2023 | BY BYLINE BANCORP, INC. | POpen-market purchase Common stock | +10,000 | $19.00 | $190k | 11,805,601 | Nov 1, 2023 |
Questions about Mbg Investors I, L.p.
Answered from the filings on this page, as of the latest one.
Is Mbg Investors I, L.p. buying or selling?
In the last 12 months Mbg Investors I, L.p. reported 0 open-market buys worth $0 and 1 open-market sell worth $12M on SEC Form 4; the latest was sold $12M of BY on Aug 7, 2026. Grants, option exercises and tax withholding are not counted.
How did Mbg Investors I, L.p.'s past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Mbg Investors I, L.p. has 2.
Where does Mbg Investors I, L.p. file Form 4?
Mbg Investors I, L.p. has filed Form 4 at BY (BYLINE BANCORP, INC.). 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.