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STTK · Shattuck Labs, Inc.
> Ask across nine datasets ⌘K
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TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475
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STTK

Shattuck Labs, Inc.
PHARMA & BIOTECH · PHARMACEUTICAL PREPARATIONS · CIK 0001680367
FORM 144 · 3☆ WATCH
INSIDER NET · 180D
-$341.8K
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
1
CONGRESS BUYERS · 1Y
0
FUNDS ADDED · QTR
73
13F, latest reported quarter
REVENUE GROWTH
-82.5%
XBRL, annual
NET MARGIN
-4880.9%
CONVERSIONS · 180D
5
codes C/M, not in net · $135.9K priced
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
net -$341.8K over 180 days
-$129.3K over 90 days
below 53% of Pharma & Biotech
CONGRESS
no member of Congress has reported trading it
FUNDS
73 funds added or opened last quarter
more than 54% of Pharma & Biotech
REVENUE
-82.5% year over year
below 90% of Pharma & Biotech
MARGIN
-4880.9% net margin
below 98% of Pharma & Biotech
BUYBACKS
no share repurchases reported
SHORT
no short interest reported
THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET
3 insiders have filed intent to sell ($169.1K) and have not sold yet.
73 funds added or opened positions in the latest 13F quarter, of 101 holders.
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN +572.3%
+572.3%12M
+0%+233%+465%+698%2025-092025-102025-122026-032026-052026-072026-09 2026-06-09 · SIEGALL CLAY B bought $250.0K2026-06-30 · Pandite Arundathy N. sold $210.3K2026-05-12 · Pandite Arundathy N. sold $198.3K2026-06-30 · Shukla Abhinav A. sold $165.4K2026-05-12 · Shukla Abhinav A. sold $14.2K2026-07-02 · Shukla Abhinav A. sold $2.9K2026-07-01 · Shukla Abhinav A. sold $7072026-07-02 · Shukla Abhinav A. filed to sell $2.9K2026-07-01 · Shukla Abhinav A. filed to sell $7072026-06-30 · Shukla Abhinav A. filed to sell $165.5K
INSIDER BUYINSIDER SELLFORM 144
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
Insiders have filed to sell — before selling.
The record shows a net $341.8K sold by insiders over 180 days, 73 funds added last quarter, $169.1K in planned Form 144 sales. Every figure is a federal filing, dated the day it became public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
UTHRCPIXMRNAREGNLLYALNYELFCITRMDGLDNAVRTXNUVL
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, Shattuck Labs, Inc. insiders sold a net $341.8K of stock across 40 Form 4 purchases and sales, with 1 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-06.

INSIDER
FILED
SHARES
VALUE
Shukla Abhinav A.
Chief Technical Officer
SELL
2026-07-02
410.0
$2.9K
Shukla Abhinav A.
Chief Technical Officer
SELL
2026-07-01
100.0
$707
Pandite Arundathy N.
Chief Medical Officer
SELL
2026-06-30
30,000.0
$210.3K
Shukla Abhinav A.
Chief Technical Officer
SELL
2026-06-30
23,365.0
$165.4K
SIEGALL CLAY B
Director
BUY
2026-06-09
62,500.0
$250.0K
40 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 35 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders
13F · holdings as of the latest quarter funds have reported
ADAGE CAPITAL PARTNERS GP, L.L.C.
8,122,179.0 sh
$56.4M
Redmile Group, LLC
6,892,033.0 sh
$47.8M
ORBIMED ADVISORS LLC
6,306,127.0 sh
$43.8M
Prosight Management, LP
5,957,877.0 sh
$41.3M
BlackRock, Inc.
3,935,810.0 sh
$27.3M
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
Planned sales · Form 144
Filed before the sale — intent, not a trade
Shukla Abhinav A.
FILED 2026-07-02
$2.9K
Shukla Abhinav A.
FILED 2026-07-01
$707
Shukla Abhinav A.
FILED 2026-06-30
$165.5K
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
Invesco NASDAQ Future Gen 200 ETF
$123.6K POSITION · AS OF 2026-02-28
0.9%
T. Rowe Price Health Care ETF
$155.0K POSITION · AS OF 2026-03-31
0.8%
Ultra-Small Company Market Fund
$272.0K POSITION · AS OF 2026-03-31
0.2%
Small Cap Value Portfolio
$1.2M POSITION · AS OF 2026-03-31
0.2%
Small Company Value Trust
$274.6K POSITION · AS OF 2026-03-31
0.2%
T. Rowe Price Small-Cap Value Fund, Inc.
$18.2M POSITION · AS OF 2026-03-31
0.2%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Clinical pipeline
ClinicalTrials.gov · 7 registered trials, 2 still enrolling or running — a status change here is dated weeks before the press release
6
Phase 1
1 ACTIVE
1
Phase 2
1 ACTIVE
TRIALS MATCHED TO THIS TICKER BY SPONSOR NAME · STUDIES RUN UNDER A SUBSIDIARY'S OWN NAME ARE NOT INCLUDED
Executive pay vs shareholder return · Dr. Schreiber
DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself
FY
CEO TOTAL
ACTUALLY PAID
OTHER NEOs AVG
TSR
PEER TSR
2025
$1.5M
$3.4M
$908.0K
-49%
—
2024
$3.2M
$1.1M
$2.0M
-83%
—
TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2025-122024-122023-122022-12
REVENUE$1.0M$5.7M$1.7M$652.0K
OPERATING INCOME$-51.5M$-80.6M$-92.0M$-103.3M
NET INCOME$-48.8M$-75.4M$-87.3M$-101.9M
EPS (DILUTED)-0.70-1.49-2.05-2.41
OPERATING CASH FLOW$-39.9M$-60.5M$-81.2M$-94.5M
CASH$54.2M$57.4M$125.6M$47.4M
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-06 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

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