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sellWeak cluster of 210b5-1 plan

Abhinav A. Shukla sold $14k of STTK

Chief Technical Officer at Shattuck Labs, Inc.. 2,032 shares at an average of $7.01, traded May 12, 2026, filed May 14, 2026.

Warning score
0
Value
$14k
2,032 shares
Holdings after
81,258
-2% from before
From 52-week low
+804%
low $0.73, close $6.62
From 52-week high
-16%
high $7.88, as of May 12, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $14k at market
    0
  • Share of holdings sold
    Sold 2.4% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -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.

STTKOct 12, 2026 · close 6.09
Since filing May 14, 2026: -8.7%SPY +4.5% · excess -13.2%

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 0001193125-26-224686, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 12, 2026MOption exercise
Common Stock10b5-1
+2,032$3.57$7,25483,290May 14, 2026
May 12, 2026SOpen-market sale
Common Stock10b5-1
-2,032$7.01$14k81,258May 14, 2026
May 12, 2026MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-2,032$0.00$050,168May 14, 2026

Related signals

Other insiders at Shattuck Labs, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
0Weak
STTKsell 210b5-1
Shattuck Labs, Inc.
Abhinav A. Shukla
Chief Technical Officer
$2,874
410 shares
-0%
20Weak
STTKsell 210b5-1
Shattuck Labs, Inc.
Arundathy N. Pandite
Chief Medical Officer
$210k
30,000 shares
-18%
4Weak
STTKsell 210b5-1
Shattuck Labs, Inc.
Abhinav A. Shukla
Chief Technical Officer
$166k
23,465 shares
-21%
42Moderate
STTKbuy
Shattuck Labs, Inc.
Clay B Siegall
director
$250k
62,500 shares
+24%
20Weak
STTKsell 210b5-1
Shattuck Labs, Inc.
Arundathy N. Pandite
Chief Medical Officer
$198k
30,000 shares
-15%
64Notable
STTKbuy 2
Shattuck Labs, Inc.
Mona Ashiya
director
$5.5M
6,306,127 shares
-
64Notable
STTKbuy 2
Shattuck Labs, Inc.
Orbimed Advisors LLC
director
$5.5M
6,306,127 shares
-
26Weak
STTKbuy
Shattuck Labs, Inc.
Redmile Group, LLC
director, owner
$167k
133,371 shares
+2%
26Weak
STTKsell
Shattuck Labs, Inc.
Redmile Group, LLC
director, owner
$167k
133,371 shares
-2%
0Weak
STTKsell10b5-1
Shattuck Labs, Inc.
Stephen Stout
See Remarks
$169k
16,004 shares
-19%

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.