-
Signature
-
/s/ John Manders on behalf of Lisa Heine Wipperman
-
Stock symbol
-
SRDX
-
Transactions as of
-
Nov 19, 2025
-
Transactions value $
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$0
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Form type
-
4
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Date filed
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11/19/2025, 06:11 PM
Reporting Owners (1)
| Name |
Relationship |
Address |
Signature |
Signature date |
CIK |
| Heine Lisa Wipperman |
Director |
9924 WEST 74TH STREET, EDEN PRAIRIE |
/s/ John Manders on behalf of Lisa Heine Wipperman |
2025-11-19 |
0001703985 |
Transactions Table
| Type |
Sym |
Class |
Transaction |
Value $ |
Shares |
Change % |
* Price $ |
Shares After |
Date |
Ownership |
Footnotes |
| transaction |
SRDX |
Common Stock |
Disposed to Issuer |
|
-14K |
-100% |
|
0 |
Nov 19, 2025 |
Direct |
F1, F2 |
Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)
| Type |
Sym |
Class |
Transaction |
Value $ |
Shares |
Change % |
* Price $ |
Shares After |
Date |
Underlying Class |
Amount |
Exercise Price |
Ownership |
Footnotes |
| transaction |
SRDX |
Employee Stock Option (right to buy) |
Disposed to Issuer |
$0 |
-2.61K |
-100% |
$0.00 |
0 |
Nov 19, 2025 |
Common Stock |
2.61K |
$55.24 |
Direct |
F3 |
| transaction |
SRDX |
Employee Stock Option (right to buy) |
Disposed to Issuer |
$0 |
-4.22K |
-100% |
$0.00 |
0 |
Nov 19, 2025 |
Common Stock |
4.22K |
$39.58 |
Direct |
F3 |
| transaction |
SRDX |
Employee Stock Options (right to buy) |
Disposed to Issuer |
$0 |
-2.96K |
-100% |
$0.00 |
0 |
Nov 19, 2025 |
Common Stock |
2.96K |
$53.86 |
Direct |
F3 |
| transaction |
SRDX |
Employee Stock Option (right to buy) |
Disposed to Issuer |
$0 |
-3.56K |
-100% |
$0.00 |
0 |
Nov 19, 2025 |
Common Stock |
3.56K |
$41.81 |
Direct |
F3 |
| transaction |
SRDX |
Employee Stock Option (right to buy) |
Disposed to Issuer |
$0 |
-4.67K |
-100% |
$0.00 |
0 |
Nov 19, 2025 |
Common Stock |
4.67K |
$28.98 |
Direct |
F3 |
| transaction |
SRDX |
Employee Stock Option (right to buy) |
Disposed to Issuer |
$0 |
-3.85K |
-100% |
$0.00 |
0 |
Nov 19, 2025 |
Common Stock |
3.85K |
$31.89 |
Direct |
F3 |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
Lisa Heine is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.
Explanation of Responses: