Stephen Stout

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Austin, TX
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Stephen Stout
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Stephen Stout

Form 4 holding General Counsel, Corporate Secretary and Chief Ethics and Compliance Officer

Shattuck Labs, Inc.

Security class
Common Stock
Shares / value
93,366
Estimated value
$600,343
Report date
15 May 2026
Price
$6.43
Ownership
Direct
Form 4 holding General Counsel, Corporate Secretary and Chief Ethics and Compliance Officer

Shattuck Labs, Inc.

Security class
Stock Option (Right to Buy)
Shares / value
351,400
Estimated value
Report date
10 Jan 2026
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding General Counsel, Corporate Secretary and Chief Ethics and Compliance Officer

Shattuck Labs, Inc.

Security class
Warrants (Right to Buy)
Shares / value
0
Estimated value
Report date
15 May 2026
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount

Insider Reports Filed by Stephen Stout

4 STTK

Shattuck Labs, Inc.

Report period
10 Jan 2026
Transactions
2
Transaction value
-$19,727
Accepted by SEC
13 Jan 2026, 16:55
Role
General Counsel, Corporate Secretary and Chief Ethics and Compliance Officer
Next action
Open filing details
4 STTK

Shattuck Labs, Inc.

Report period
25 Aug 2025
Transactions
2
Transaction value
+$11,111
Accepted by SEC
27 Aug 2025, 06:30
Role
General Counsel, Corporate Secretary and Chief Ethics and Compliance Officer
Next action
Open filing details
4 STTK

Shattuck Labs, Inc.

Report period
10 May 2024
Transactions
1
Transaction value
-$10,076
Accepted by SEC
14 May 2024, 16:02
Role
General Counsel, Corporate Secretary and Chief Ethics and Compliance Officer
Next action
Open filing details
4 STTK

Shattuck Labs, Inc.

Report period
06 Mar 2024
Transactions
7
Transaction value
-$129,142
Accepted by SEC
08 Mar 2024, 17:40
Role
General Counsel, Corporate Secretary and Chief Ethics and Compliance Officer
Next action
Open filing details
3 STTK

Shattuck Labs, Inc.

Report period
23 Mar 2023
Transactions
0
Transaction value
$0
Accepted by SEC
31 Mar 2023, 16:35
Role
Deputy General Counsel and Vice President of Intellectual Property Exhibit 24 - Power of Attorney
Next action
Open filing details
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