| Date | Name | Shares | Transaction | Value |
|
Aug 13, 2025
| Joaquin Delgado Director |
16,071
| Grant, award or other acq pursuant to Rule 16b-3(d) Non-derivative transaction at $54.26 per share |
872,012.46
|
|
Aug 13, 2025
| Corning F. Painter Director |
2,433
| Grant, award or other acq pursuant to Rule 16b-3(d) Non-derivative transaction at $49.09 per share |
119,435.97
|
|
Aug 13, 2025
| Ruben Dario Velasquez VP and Chief Financial Officer |
5,714
| Grant, award or other acq pursuant to Rule 16b-3(d) |
0.00
|
|
Aug 13, 2025
| Ruben Dario Velasquez VP and Chief Financial Officer |
2,037
| Grant, award or other acq pursuant to Rule 16b-3(d) |
0.00
|
|
Aug 13, 2025
| Ruben Dario Velasquez VP and Chief Financial Officer |
4,074
| Grant, award or other acq pursuant to Rule 16b-3(d) |
0.00
|
|
May 22, 2025
| Robert J. Haire EVP, Supply Chain |
591
| Payment of exercise price or tax liability by delivering/withholding secs incident to the receipt/exercise/vesting pursuant to Rule 16b-3 Non-derivative transaction at $51.86 per share |
30,649.26
|
|
May 22, 2025
| Robert J. Haire EVP, Supply Chain |
550
| Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 |
0.00
|
|
Apr 4, 2025
| Edward Joseph Wehmer Director |
15,281
| Grant, award or other acq pursuant to Rule 16b-3(d) |
0.00
|
|
Apr 4, 2025
| Lorinda A. Burgess Director |
1,427
| Grant, award or other acq pursuant to Rule 16b-3(d) |
0.00
|
|
Apr 4, 2025
| Randall S. Dearth Director |
1,347
| Grant, award or other acq pursuant to Rule 16b-3(d) |
0.00
|
|
Mar 24, 2025
| Sharon N. Purnell VP & CHRO |
N/A
| Disposition to the issuer of issuer equity secs pursant to Rule 16b-3 |
0.00
|
|
Mar 24, 2025
| Samuel S. Hinrichsen VP & Interim CFO |
N/A
| Disposition to the issuer of issuer equity secs pursant to Rule 16b-3 |
0.00
|
|
Mar 24, 2025
| Richard Finn Stepan V.P. and Gen l. Mgr., Polymers |
N/A
| Disposition to the issuer of issuer equity secs pursant to Rule 16b-3 |
0.00
|
|
Mar 24, 2025
| Sean T. Moriarty VP & GM Surfactants |
N/A
| Disposition to the issuer of issuer equity secs pursant to Rule 16b-3 |
0.00
|
|
Mar 24, 2025
| Luis E. Rojo President & CEO; Director |
N/A
| Disposition to the issuer of issuer equity secs pursant to Rule 16b-3 |
0.00
|
|
Mar 24, 2025
| Jason Scott Keiper VP & Chief Tech & Sust Officer |
N/A
| Disposition to the issuer of issuer equity secs pursant to Rule 16b-3 |
0.00
|
|
Mar 11, 2025
| F. Quinn Stepan Director |
43,169
| Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 |
0.00
|
|
Mar 11, 2025
| F. Quinn Stepan Director |
45,544
| Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 |
0.00
|
|
Mar 11, 2025
| F. Quinn Stepan Director |
102,946
| Bona fide gift |
0.00
|
|
Mar 6, 2025
| Samuel S. Hinrichsen VP & Interim CFO |
114
| Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 |
0.00
|