// company-profile

Shattuck Labs, Inc. Insider Trading

STTK

Every SEC Form 4 insider trading filing for Shattuck Labs, Inc. (STTK) — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC.

ExchangeNasdaqSectorPharmaceutical PreparationsInc.DEFilings98Insiders21
// api This Shattuck Labs, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
curl "https://api.form4api.com/v1/transactions?ticker=STTK" -H "X-Api-Key: YOUR_API_KEY"

// activity-summary

No insider transactions in the last 30 days.

// 90-day insight

Over the last 90 days, Shattuck Labs, Inc. insiders bought $641K across 31 transactions with no open-market sales.

  • Most active insider: Shukla Abhinav A. with 16 transactions totaling $325K.
  • Largest single purchase: $250K by SIEGALL CLAY B on Jun 9, 2026.
  • 100% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.

Activity skews bullish — buys outpace sales.

Institutional Ownership

Top 13F-HR holders of Shattuck Labs, Inc. as of 2026-06-30

↓ decreasing
Total reported AUM
$77.8M
QoQ change
-72.1%
Reporting period
2026-06-30
#1
BlackRock, Inc.
CIK 2012383
$16.1M
2.3M shares
#2
PINNACLE ASSOCIATES LTD
CIK 743127
$13.0M
1.9M shares
#3
CLARK ESTATES INC/NY
CIK 1056466
$9.9M
1.4M shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jul 6, 2026Shukla Abhinav A.STTK
Option Exercise
12,153$3.57$43K
Jul 6, 2026Shukla Abhinav A.STTK
Option Exercise
12,153$0.00$0K
Jul 2, 2026Shukla Abhinav A.STTK
Option Exercise
410$3.57$1K
Jul 2, 2026Shukla Abhinav A.STTK
Option Exercise
410$0.00$0K
Jul 2, 2026Shukla Abhinav A.STTK
Sale10b5
410$7.01$3K

45 more transactions hidden

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