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sellWeak cluster of 3

Matthew Wein sold $771 of MGX

See Remarks at Metagenomi Therapeutics, Inc.. 482 shares at an average of $1.60, traded Mar 5, 2026, filed Mar 9, 2026.

Warning score
30
Value
$771
482 shares
Holdings after
114,549
-0% from before
From 52-week low
+28%
low $1.26, close $1.61
From 52-week high
-52%
high $3.35, as of Mar 5, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $771 at market
    0
  • Share of holdings sold
    Sold 0.4% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +15

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -13.1%, 3m -19.4%, 6m -26.9%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

MGXOct 9, 2026 · close 1.00
Since filing Mar 9, 2026: -37.5%SPY +15.7% · excess -53.2%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001193125-26-098821, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 5, 2026SOpen-market sale
Common Stock
-482$1.60$771114,549Mar 9, 2026

Related signals

Other insiders at Metagenomi Therapeutics, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
23Weak
MGXbuy
Metagenomi Therapeutics, Inc.
Laurence Reid
director
$23k
20,000 shares
-
30Weak
MGXsell 3
Metagenomi Therapeutics, Inc.
Jian Irish
See Remarks
$2,479
2,140 shares
-1%
37Weak
MGXsell 3
Metagenomi Therapeutics, Inc.
Pamela Wapnick
Chief Financial Officer
$2,214
1,911 shares
-1%
30Weak
MGXsell 3
Metagenomi Therapeutics, Inc.
Matthew Wein
See Remarks
$415
358 shares
-0%
30Weak
MGXsell 3
Metagenomi Therapeutics, Inc.
Jian Irish
See Remarks
$4,854
3,737 shares
-1%
30Weak
MGXsell 3
Metagenomi Therapeutics, Inc.
Matthew Wein
See Remarks
$725
558 shares
-0%
37Weak
MGXsell 3
Metagenomi Therapeutics, Inc.
Pamela Wapnick
Chief Financial Officer
$3,746
2,884 shares
-1%
40Moderate
MGXsell 3
Metagenomi Therapeutics, Inc.
Jian Irish
Chief Executive Officer
$2,571
1,607 shares
-0%
37Weak
MGXsell 3
Metagenomi Therapeutics, Inc.
Pamela Wapnick
Chief Financial Officer
$2,530
1,581 shares
-1%
40Moderate
MGXsell 4
Metagenomi Therapeutics, Inc.
Jian Irish
Chief Executive Officer
$2,839
1,602 shares
-0%

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.

Matthew Wein sold $771 of MGX | InsiderTell