Haire Robert Joseph 4
4 · STEPAN CO · Filed Mar 5, 2026
Insider Transaction Report
Form 4
STEPAN COSCL
Haire Robert Joseph
EVP, Supply Chain
Transactions
- Exercise/Conversion
Common Stock
[F1]2026-03-03$48.98/sh+1,670$81,805→ 4,208.765 total - Tax Payment
Common Stock
[F2]2026-03-03$48.98/sh−490$24,003→ 3,718.765 total - Exercise/Conversion
Common Stock
[F1]2026-03-04$49.62/sh+571$28,330→ 4,289.765 total - Tax Payment
Common Stock
[F2]2026-03-04$49.62/sh−168$8,335→ 4,121.765 total - Exercise/Conversion
Restricted Stock Units
[F3][F1][F4]2026-03-03−1,670→ 3,342 totalFrom: 2026-03-03Exp: 2028-03-03→ Restricted Stock Units (1,670 underlying) - Exercise/Conversion
Restricted Stock Units
[F5][F1][F4]2026-03-04−571→ 572 totalFrom: 2025-03-04Exp: 2027-03-04→ Restricted Stock Units (571 underlying)
Holdings
- 90.269(indirect: By Trust)
Common Stock
Footnotes (5)
- [F1]The restricted stock units ("RSUs") were settled in shares of common stock per the terms of the award.
- [F2]Withholding of shares to satisfy tax liability on the vesting of RSUs.
- [F3]Each RSU represents a contingent right to receive one share of Stepan Company common stock.
- [F4]Vest ratably over three years beginning on the date shown.
- [F5]Each RSU represents a contingent right to receive one share of Stepan Company common stock.
Signature
/s/ James A. Hart, attorney-in-fact for Robert Haire|2026-03-05