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sellWeak cluster of 310b5-1 plan

Marc L Andreessen sold $2.5M of COIN

director at Coinbase Global, Inc.. 13,676 shares at an average of $181.14, traded Sep 8, 2026, filed Sep 10, 2026.

Warning score
35
Value
$2.5M
13,676 shares
Holdings after
1,136,324
-1% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $2.5M at market
    +25
  • Share of holdings sold
    Sold 1.2% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

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.

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.

COINOct 9, 2026 · close 179.39
Since filing Sep 10, 2026: +4.1%SPY +3.0% · excess +1.1%

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 0001679788-26-000107, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 8, 2026SOpen-market sale
Class A Common Stockindirect: By Trust10b5-1
-13,676$181.14$2.5M1,136,32432 d ago

Related signals

Other insiders at Coinbase Global, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
28Weak
COINsell 210b5-1
Coinbase Global, Inc.
Marc L Andreessen
director
$3.9M
20,514 shares
-2%
28Weak
COINsell 210b5-1
Coinbase Global, Inc.
Marc L Andreessen
director
$1.4M
6,838 shares
-1%
40Moderate
COINsell 210b5-1
Coinbase Global, Inc.
Alesia J Haas
Chief Financial Officer
$8.0M
39,030 shares
-10%
48Moderate
COINsell 210b5-1
Coinbase Global, Inc.
Frederick R Wilson
director
$1.8M
10,000 shares
-100%
65Notable
COINsell 310b5-1
Coinbase Global, Inc.
Brian Armstrong
Chairman and CEO
$163M
450,000 shares
-134%
42Moderate
COINsell 310b5-1
Coinbase Global, Inc.
Alesia J Haas
Chief Financial Officer
$1.1M
3,000 shares
-3%
29Weak
COINsell 310b5-1
Coinbase Global, Inc.
Paul Grewal
Chief Legal Officer
$547k
1,952 shares
-2%
42Moderate
COINsell 310b5-1
Coinbase Global, Inc.
Alesia J Haas
Chief Financial Officer
$1.9M
7,821 shares
-7%
65Notable
COINsell 310b5-1
Coinbase Global, Inc.
Brian Armstrong
Chairman and CEO
$6.4M
25,000 shares
-98%
65Notable
COINsell 610b5-1
Coinbase Global, Inc.
Brian Armstrong
Chairman and CEO
$6.2M
25,000 shares
-98%

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.

Marc L Andreessen sold $2.5M of COIN | InsiderTell