Quinn F Stepan JR
CIK 1229289 · View on SEC EDGAR ↗
First SEC filing: May 12, 2026 · Latest: May 12, 2026
On this page
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 5, 2025 | SCL | S | 3,700 | $50.49 | $186,813 | 159,423 Direct | -2.27% | Disposed | 27.3% (price as of 2026-08-21) |
| Aug. 4, 2025 | SCL | S | 6,300 | $49.96 | $314,748 | 166,123 Direct | -3.65% | Disposed | 28.6% (price as of 2026-08-21) |
| March 7, 2024 | SCL | S | 200 | $87.84 | $17,568 | 250,676 Direct | -0.08% | Disposed | -26.8% (price as of 2026-08-21) |
| March 7, 2024 | SCL | S | 1,800 | $87.38 | $157,284 | 250,876 Direct | -0.71% | Disposed | -26.4% (price as of 2026-08-21) |
| March 6, 2024 | SCL | S | 2,000 | $86.58 | $173,160 | 252,568 Direct | -0.79% | Disposed | -25.8% (price as of 2026-08-21) |
| March 5, 2024 | SCL | S | 1,000 | $87.48 | $87,480 | 254,568 Direct | -0.39% | Disposed | -26.5% (price as of 2026-08-21) |
| Feb. 27, 2024 | SCL | S | 768 | $90.11 | $69,204 | 255,567 Direct | -0.30% | Disposed | -28.7% (price as of 2026-08-21) |
| Feb. 27, 2024 | SCL | S | 5,595 | $89.51 | $500,808 | 256,335 Direct | -2.14% | Disposed | -28.2% (price as of 2026-08-21) |
| Feb. 26, 2024 | SCL | S | 3,637 | $90.11 | $327,730 | 255,567 Direct | -1.40% | Disposed | -28.7% (price as of 2026-08-21) |
| Feb. 23, 2024 | SCL | S | 965 | $91.54 | $88,336 | 255,567 Direct | -0.38% | Disposed | -29.8% (price as of 2026-08-21) |
| Feb. 23, 2024 | SCL | S | 4,035 | $90.96 | $367,024 | 256,532 Direct | -1.55% | Disposed | -29.3% (price as of 2026-08-21) |
| Feb. 22, 2024 | SCL | S | 5,000 | $91.55 | $457,750 | 255,567 Direct | -1.92% | Disposed | -29.8% (price as of 2026-08-21) |
| Aug. 1, 2023 | SCL | S | 2,500 | $95.23 | $238,075 | 248,232 Direct | -1.00% | Disposed | -32.5% (price as of 2026-08-21) |
| July 31, 2023 | SCL | S | 2,500 | $95.34 | $238,350 | 248,232 Direct | -1.00% | Disposed | -32.6% (price as of 2026-08-21) |
| July 31, 2023 | SCL | S | 5,168 | $94.47 | $488,221 | 250,732 Direct | -2.02% | Disposed | -32.0% (price as of 2026-08-21) |
| Feb. 28, 2023 | SCL | S | 80 | $105.06 | $8,405 | 228,165 Direct | -0.04% | Disposed | -38.8% (price as of 2026-08-21) |
| Feb. 28, 2023 | SCL | S | 75 | $105.05 | $7,879 | 228,245 Direct | -0.03% | Disposed | -38.8% (price as of 2026-08-21) |
| Feb. 27, 2023 | SCL | S | 12,067 | $105.28 | $1,270,414 | 228,165 Direct | -5.02% | Disposed | -39.0% (price as of 2026-08-21) |
| Feb. 23, 2023 | SCL | S | 1,237 | $105.20 | $130,132 | 228,165 Direct | -0.54% | Disposed | -38.9% (price as of 2026-08-21) |
| Feb. 22, 2023 | SCL | S | 4,132 | $105.12 | $434,356 | 228,165 Direct | -1.78% | Disposed | -38.9% (price as of 2026-08-21) |
| Feb. 21, 2023 | SCL | S | 4,909 | $103.15 | $506,363 | 59,960 Direct | -7.57% | Disposed | -37.7% (price as of 2026-08-21) |
Showing latest 100 of 689 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Feb. 9, 2026 | SCL | Share Units [F1] | Common Stock (7,517) | — | — | 7,517 | Disposed |
| Jan. 13, 2026 | SCL | Employee Stock Option (Right to Buy) | Common Stock (34,741) | $43.85 | Feb. 22, 2026 | 34,741 | Disposed |
| Aug. 4, 2025 | SCL | Share Units [F9] | Common Stock (2) | — | — | 2 | Disposed |
| March 10, 2025 | SCL | Share Units [F4] | Common Stock (2,375) | — | — | 2,375 | Disposed |
| March 6, 2025 | SCL | Share Units [F4] | Common Stock (49,154) | — | — | 49,154 | Disposed |
| Jan. 31, 2025 | SCL | Share Units [F3] | Common Stock (14,993) | — | — | 14,993 | Disposed |
| Feb. 27, 2024 | SCL | Employee Stock Option (Right to Buy) | Common Stock (6,363) | $41.16 | Feb. 16, 2025 | 6,363 | Disposed |
| Feb. 26, 2024 | SCL | Employee Stock Option (Right to Buy) | Common Stock (3,637) | $41.16 | Feb. 16, 2025 | 3,637 | Disposed |
| Feb. 23, 2024 | SCL | Employee Stock Option (Right to Buy) | Common Stock (5,000) | $41.16 | Feb. 16, 2025 | 5,000 | Disposed |
| Feb. 22, 2024 | SCL | Employee Stock Option (Right to Buy) | Common Stock (5,000) | $41.16 | Feb. 16, 2025 | 5,000 | Disposed |
| Feb. 15, 2024 | SCL | Performance Shares | Common Stock (10,992) | — | — | 10,992 | Disposed |
| Jan. 31, 2024 | SCL | Share Units [F5] | Common Stock (15,146) | — | — | 15,146 | Disposed |
| Aug. 1, 2023 | SCL | Employee Stock Option (Right to Buy) | Common Stock (2,500) | $41.16 | Feb. 16, 2025 | 2,500 | Disposed |
| July 31, 2023 | SCL | Employee Stock Option (Right to Buy) | Common Stock (6,383) | $41.16 | Feb. 16, 2025 | 6,383 | Disposed |
| July 31, 2023 | SCL | Employee Stock Option (Right to Buy) | Common Stock (1,285) | $61.91 | Feb. 17, 2024 | 1,285 | Disposed |
| Feb. 28, 2023 | SCL | Employee Stock Option (Right to Buy) | Common Stock (155) | $61.91 | Feb. 17, 2024 | 155 | Disposed |
| Feb. 27, 2023 | SCL | Employee Stock Option (Right to Buy) | Common Stock (12,067) | $61.91 | Feb. 17, 2024 | 12,067 | Disposed |
| Feb. 23, 2023 | SCL | Employee Stock Option (Right to Buy) | Common Stock (1,237) | $61.91 | Feb. 17, 2024 | 1,237 | Disposed |
| Feb. 22, 2023 | SCL | Employee Stock Option (Right to Buy) | Common Stock (4,132) | $61.91 | Feb. 17, 2024 | 4,132 | Disposed |
| Feb. 14, 2023 | SCL | Performance Shares | Common Stock (11,730) | — | — | 11,730 | Disposed |
| Feb. 1, 2023 | SCL | Share Units [F4] | Common Stock (13,979) | — | — | 13,979 | Disposed |
| Feb. 15, 2022 | SCL | Performance Shares | Common Stock (10,836) | — | — | 10,836 | Disposed |
| June 15, 2021 | SCL | Share Units [F3] | Common Stock (239) | — | — | 239 | Acquired |
| March 15, 2021 | SCL | Share Units [F6] | Common Stock (242) | — | — | 242 | Acquired |
| Feb. 17, 2021 | SCL | Performance Shares | Common Stock (10,960) | — | — | 10,960 | Disposed |
| Feb. 17, 2021 | SCL | Performance Shares | Common Stock (10,992) | — | — | 10,992 | Acquired |
| Feb. 17, 2021 | SCL | Stock Appreciation Right | Common Stock (27,953) | $123.73 | Feb. 16, 2031 | 27,953 | Acquired |
| Feb. 17, 2021 | SCL | Stock Option (Right to Buy) | Common Stock (27,953) | $123.73 | Feb. 16, 2031 | 27,953 | Acquired |
| Dec. 15, 2020 | SCL | Share Units [F5] | Common Stock (260) | — | — | 260 | Acquired |
| Nov. 5, 2020 | SCL | Stock Appreciation Right | Common Stock (34,741) | $43.85 | Feb. 22, 2026 | 34,741 | Disposed |
| Nov. 2, 2020 | SCL | Stock Appreciation Right | Common Stock (28,883) | $41.16 | Feb. 16, 2025 | 28,883 | Disposed |
| Sept. 15, 2020 | SCL | Share Units [F5] | Common Stock (240) | — | — | 240 | Acquired |
| Aug. 13, 2020 | SCL | Employee Stock Option (Right to Buy) | Common Stock (1,122) | $63.11 | Feb. 18, 2023 | 1,122 | Disposed |
| Aug. 13, 2020 | SCL | Employee Stock Option (Right to Buy) | Common Stock (3,300) | $63.11 | Feb. 18, 2023 | 3,300 | Disposed |
| Aug. 13, 2020 | SCL | Employee Stock Option (Right to Buy) | Common Stock (1,270) | $63.11 | Feb. 18, 2023 | 1,270 | Disposed |
| Aug. 13, 2020 | SCL | Employee Stock Option (Right to Buy) | Common Stock (3,730) | $63.11 | Feb. 18, 2023 | 3,730 | Disposed |
| Aug. 13, 2020 | SCL | Employee Stock Option (Right to Buy) | Common Stock (1,253) | $63.11 | Feb. 18, 2023 | 1,253 | Disposed |
| Aug. 13, 2020 | SCL | Employee Stock Option (Right to Buy) | Common Stock (3,747) | $63.11 | Feb. 18, 2023 | 3,747 | Disposed |
| Aug. 12, 2020 | SCL | Employee Stock Option (Right to Buy) | Common Stock (5,000) | $63.11 | Feb. 18, 2023 | 5,000 | Disposed |
| July 30, 2020 | SCL | Stock Appreciation Right | Common Stock (18,876) | $61.91 | Feb. 17, 2024 | 18,876 | Disposed |
| June 15, 2020 | SCL | Share Units [F5] | Common Stock (290) | — | — | 290 | Acquired |
| April 28, 2020 | SCL | Stock Appreciation Right | Common Stock (19,422) | $63.11 | Feb. 18, 2023 | 19,422 | Disposed |
| March 13, 2020 | SCL | Share Units [F6] | Common Stock (335) | — | — | 335 | Acquired |
| Feb. 19, 2020 | SCL | Performance Shares | Common Stock (9,672) | — | — | 9,672 | Disposed |
| Feb. 19, 2020 | SCL | Performance Shares | Common Stock (11,730) | — | — | 11,730 | Acquired |
| Feb. 19, 2020 | SCL | Stock Appreciation Right | Common Stock (34,709) | $102.30 | Feb. 18, 2030 | 34,709 | Acquired |
| Feb. 19, 2020 | SCL | Stock Option (Right to Buy) | Common Stock (34,709) | $102.30 | Feb. 18, 2030 | 34,709 | Acquired |
| Dec. 13, 2019 | SCL | Share Units [F5] | Common Stock (281) | — | — | 281 | Acquired |
| Sept. 13, 2019 | SCL | Share Units [F5] | Common Stock (254) | — | — | 254 | Acquired |
| June 14, 2019 | SCL | Share Units [F5] | Common Stock (273) | — | — | 273 | Acquired |
| March 15, 2019 | SCL | Share Units [F5] | Common Stock (281) | — | — | 281 | Acquired |
| March 1, 2019 | SCL | Employee Stock Option (Right to Buy) | Common Stock (18,476) | — | Feb. 13, 2022 | 18,476 | Disposed |
| Feb. 25, 2019 | SCL | Stock Appreciation Right | Common Stock (18,476) | — | Feb. 13, 2022 | 18,476 | Disposed |
| Feb. 20, 2019 | SCL | Performance Shares | Common Stock (10,836) | — | — | 10,836 | Acquired |
| Feb. 20, 2019 | SCL | Performance Shares | Common Stock (15,507) | — | — | 15,507 | Disposed |
| Feb. 20, 2019 | SCL | Stock Appreciation Right | Common Stock (28,122) | $92.29 | Feb. 19, 2029 | 28,122 | Acquired |
| Feb. 20, 2019 | SCL | Stock Option (Right to Buy) | Common Stock (28,122) | $92.29 | Feb. 19, 2029 | 28,122 | Acquired |
| Dec. 14, 2018 | SCL | Share Units [F5] | Common Stock (322) | — | — | 322 | Acquired |
| Sept. 14, 2018 | SCL | Share Units [F5] | Common Stock (249) | — | — | 249 | Acquired |
| June 15, 2018 | SCL | Share Units [F5] | Common Stock (294) | — | — | 294 | Acquired |
| March 15, 2018 | SCL | Share Units [F5] | Common Stock (264) | — | — | 264 | Acquired |
| March 6, 2018 | SCL | Employee Stock Option (Right to Buy) | Common Stock (15,766) | $37.51 | Feb. 6, 2019 | 15,766 | Disposed |
| March 5, 2018 | SCL | Employee Stock Option (Right to Buy) | Common Stock (10,000) | $37.51 | Feb. 6, 2019 | 10,000 | Disposed |
| March 2, 2018 | SCL | Employee Stock Option (Right to Buy) | Common Stock (10,000) | $37.51 | Feb. 6, 2019 | 10,000 | Disposed |
| Feb. 21, 2018 | SCL | Performance Shares | Common Stock (14,577) | — | — | 14,577 | Disposed |
| Feb. 21, 2018 | SCL | Performance Shares | Common Stock (10,960) | — | — | 10,960 | Acquired |
| Feb. 21, 2018 | SCL | Stock Appreciation Right | Common Stock (27,574) | $72.99 | Feb. 20, 2028 | 27,574 | Acquired |
| Feb. 21, 2018 | SCL | Stock Option (Right to Buy) | Common Stock (27,574) | $72.99 | Feb. 20, 2028 | 27,574 | Acquired |
| Dec. 15, 2017 | SCL | Share Units [F5] | Common Stock (278) | — | — | 278 | Acquired |
| Sept. 15, 2017 | SCL | Share Units [F5] | Common Stock (249) | — | — | 249 | Acquired |
| Aug. 15, 2017 | SCL | Employee Stock Option (Right to Buy) | Common Stock (5,000) | $25.60 | Feb. 8, 2018 | 5,000 | Disposed |
| Aug. 14, 2017 | SCL | Employee Stock Option (Right to Buy) | Common Stock (10,000) | $25.60 | Feb. 8, 2018 | 10,000 | Disposed |
| June 15, 2017 | SCL | Share Units [F4] | Common Stock (228) | — | — | 228 | Acquired |
| May 10, 2017 | SCL | Employee Stock Option (Right to Buy) | Common Stock (5,000) | $25.60 | Feb. 8, 2018 | 5,000 | Disposed |
| May 9, 2017 | SCL | Employee Stock Option (Right to Buy) | Common Stock (381) | $25.60 | Feb. 8, 2018 | 381 | Disposed |
| May 8, 2017 | SCL | Employee Stock Option (Right to Buy) | Common Stock (4,619) | $25.60 | Feb. 8, 2018 | 4,619 | Disposed |
| May 5, 2017 | SCL | Employee Stock Option (Right to Buy) | Common Stock (4,096) | $25.60 | Feb. 8, 2018 | 4,096 | Disposed |
| May 4, 2017 | SCL | Employee Stock Option (Right to Buy) | Common Stock (904) | $25.60 | Feb. 8, 2018 | 904 | Disposed |
| May 3, 2017 | SCL | Employee Stock Option (Right to Buy) | Common Stock (9,764) | $25.60 | Feb. 8, 2018 | 9,764 | Disposed |
| May 2, 2017 | SCL | Employee Stock Option (Right to Buy) | Common Stock (236) | $25.60 | Feb. 8, 2018 | 236 | Disposed |
| May 1, 2017 | SCL | Employee Stock Option (Right to Buy) | Common Stock (4,348) | $25.60 | Feb. 8, 2018 | 4,348 | Disposed |
| April 27, 2017 | SCL | Employee Stock Option (Right to Buy) | Common Stock (10,000) | $25.60 | Feb. 8, 2018 | 10,000 | Disposed |
| March 15, 2017 | SCL | Share Units [F4] | Common Stock (254) | — | — | 254 | Acquired |
| Feb. 21, 2017 | SCL | Performance Shares | Common Stock (9,691) | — | — | 9,691 | Disposed |
| Feb. 21, 2017 | SCL | Performance Shares | Common Stock (9,672) | — | — | 9,672 | Acquired |
| Feb. 21, 2017 | SCL | Stock Appreciation Right | Common Stock (24,051) | $78.58 | Feb. 20, 2027 | 24,051 | Acquired |
| Feb. 21, 2017 | SCL | Stock Option (Right to Buy) | Common Stock (24,051) | $78.58 | Feb. 20, 2027 | 24,051 | Acquired |
| Dec. 15, 2016 | SCL | Share Units [F5] | Common Stock (235) | — | — | 235 | Acquired |
| Sept. 15, 2016 | SCL | Share Units [F5] | Common Stock (263) | — | — | 263 | Acquired |
| July 21, 2016 | SCL | Employee Stock Option (Right to Buy) | Common Stock (32,000) | $18.46 | Feb. 9, 2017 | 32,000 | Disposed |
| June 15, 2016 | SCL | Share Units [F5] | Common Stock (307) | — | — | 307 | Acquired |
| April 18, 2016 | SCL | Employee Stock Option (Right to Buy) | Common Stock (462) | $18.46 | Feb. 9, 2017 | 462 | Disposed |
| April 15, 2016 | SCL | Employee Stock Option (Right to Buy) | Common Stock (30,958) | $18.46 | Feb. 9, 2017 | 30,958 | Disposed |
| April 14, 2016 | SCL | Employee Stock Option (Right to Buy) | Common Stock (580) | $18.46 | Feb. 9, 2017 | 580 | Disposed |
| March 15, 2016 | SCL | Share Units [F5] | Common Stock (344) | — | — | 344 | Acquired |
| Feb. 23, 2016 | SCL | Performance Shares | Common Stock (15,507) | — | — | 15,507 | Acquired |
| Feb. 23, 2016 | SCL | Stock Appreciation Right | Common Stock (34,741) | $43.85 | Feb. 22, 2026 | 34,741 | Acquired |
| Feb. 23, 2016 | SCL | Employee Stock Option (Right to Buy) | Common Stock (34,741) | $43.85 | Feb. 22, 2026 | 34,741 | Acquired |
| Dec. 15, 2015 | SCL | Share Units [F5] | Common Stock (361) | — | — | 361 | Acquired |
| Sept. 15, 2015 | SCL | Share Units [F5] | Common Stock (425) | — | — | 425 | Acquired |
Showing latest 100 of 191 transactions
Exercise/conversion price is blank when not applicable (e.g. RSUs).