Skip to content
sellWeak cluster of 2

Dominic Smethurst sold $51k of CRBP

Chief Medical Officer at Corbus Pharmaceuticals Holdings, Inc.. 6,097 shares at an average of $8.30, traded Mar 2, 2026, filed Mar 4, 2026.

Warning score
30
Value
$51k
6,097 shares
Holdings after
89,790
-6% from before
From 52-week low
+70%
low $4.92, close $8.35
From 52-week high
-57%
high $19.36, as of Mar 2, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $51k at market
    +7
  • Share of holdings sold
    Sold 6.4% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8

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 +20.8%, 3m -12.4%, 6m +36.3%.

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.

CRBPOct 12, 2026 · close 5.27
Since filing Mar 4, 2026: -37.4%SPY +14.5% · excess -51.9%

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 0001193125-26-091647, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 2, 2026SOpen-market sale
Common Stock, par value $0.0001 per share
-6,097$8.30$51k89,790Mar 4, 2026

Related signals

Other insiders at Corbus Pharmaceuticals Holdings, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
0Weak
CRBPsell10b5-1
Corbus Pharmaceuticals Holdings, Inc.
Yong Ben
director
$16k
2,000 shares
-18%
33Weak
CRBPbuy
Corbus Pharmaceuticals Holdings, Inc.
Nishant C Saxena
Chief Business Officer
$25k
2,600 shares
+3%
24Weak
CRBPsell 210b5-1
Corbus Pharmaceuticals Holdings, Inc.
Yuval Cohen
Chief Executive Officer
$171k
17,000 shares
-10%
25Weak
CRBPsell 210b5-1
Corbus Pharmaceuticals Holdings, Inc.
Sean F. Moran
Chief Financial Officer
$121k
12,000 shares
-12%
15Weak
CRBPsell 310b5-1
Corbus Pharmaceuticals Holdings, Inc.
Anne Altmeyer
director
$19k
2,412 shares
-24%
36Weak
CRBPsell 310b5-1
Corbus Pharmaceuticals Holdings, Inc.
John Kenneth Jenkins
director
$38k
4,800 shares
-56%
15Weak
CRBPsell 310b5-1
Corbus Pharmaceuticals Holdings, Inc.
Winston Kung
director
$16k
2,026 shares
-14%
49Moderate
CRBPbuy
Corbus Pharmaceuticals Holdings, Inc.
Nishant C Saxena
Chief Business Officer
$101k
13,500 shares
+22%
30Weak
CRBPsell 410b5-1
Corbus Pharmaceuticals Holdings, Inc.
Yuval Cohen
Chief Executive Officer
$108k
13,871 shares
-7%
23Weak
CRBPsell 410b5-1
Corbus Pharmaceuticals Holdings, Inc.
Sean F. Moran
Chief Financial Officer
$37k
4,701 shares
-5%

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.

Dominic Smethurst sold $51k of CRBP | InsiderTell