| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 18, 2026 | Li David H | President & CEO | S | 92 | $74.7100 | $6.87K |
| Aug 17, 2026 | Li David H | President & CEO | S | 5,000 | $75.8300 | $379.15K |
| Aug 14, 2026 | Li David H | President & CEO | S | 5,000 | $75.7300 | $378.65K |
| Aug 13, 2026 | Li David H | President & CEO | S | 5,000 | $75.7300 | $378.65K |
| Aug 12, 2026 | Li David H | President & CEO | S | 5,000 | $76.6200 | $383.10K |
| Aug 10, 2026 | PLATT PHILLIP JOHN | SVP, Chief Financial Officer | F | 1,698 | $77.0400 | $130.81K |
| Aug 3, 2026 | Fisher Ryan C. | SVP, Gen. Counsel & Secretary | S | 1,312 | $73.6700 | $96.66K |
| Aug 3, 2026 | Fisher Ryan C. | SVP, Gen. Counsel & Secretary | S | 1,397 | $73.7600 | $103.04K |
| Jul 24, 2026 | PLATT PHILLIP JOHN | SVP, Chief Financial Officer | F | 3,294 | $73.2600 | $241.32K |
| Jul 6, 2026 | Fisher Ryan C. | SVP, Gen. Counsel & Secretary | F | 168 | $73.8600 | $12.41K |
| Jul 1, 2026 | Segal Francis David | Director | A | 328 | $72.5800 | $23.81K |
| Jul 1, 2026 | WILLIS J KEVIN | Director | A | 397 | $72.5800 | $28.81K |
| Jun 22, 2026 | Cotterman Ryan Joseph | VP, Chief Accounting Officer | A | 2,063 | $0.0000 | $0.00 |
| May 28, 2026 | DYER TERRANCE M | SVP, Chief HR Officer | S | 200 | $68.5300 | $13.71K |
| May 28, 2026 | DYER TERRANCE M | SVP, Chief HR Officer | S | 30 | $68.5700 | $2.06K |
| May 28, 2026 | DYER TERRANCE M | SVP, Chief HR Officer | S | 266 | $68.4500 | $18.21K |
| May 1, 2026 | PLATT PHILLIP JOHN | SVP, Finance & CAO | A | 1,262 | $0.0000 | $0.00 |
| Apr 30, 2026 | WILLIS J KEVIN | Director | A | 1,904 | $0.0000 | $0.00 |
| Apr 30, 2026 | Wright Benjamin G. | Director | A | 1,904 | $0.0000 | $0.00 |
| Apr 30, 2026 | NARWOLD KAREN G | Director | A | 1,904 | $0.0000 | $0.00 |
| Apr 30, 2026 | Segal Francis David | Director | A | 1,904 | $0.0000 | $0.00 |
| Apr 30, 2026 | Lynch Frederick J | Director | A | 1,904 | $0.0000 | $0.00 |
| Apr 30, 2026 | Hoechner Bruce D. | Director | A | 1,904 | $0.0000 | $0.00 |
| Apr 30, 2026 | Gulyas Diane H. | Director | A | 1,904 | $0.0000 | $0.00 |
| Apr 30, 2026 | FERNANDEZ-MORENO LUIS M | Director | A | 1,904 | $0.0000 | $0.00 |
| Apr 7, 2026 | Li David H | President & CEO | F | 3,574 | $70.5700 | $252.22K |
| Apr 7, 2026 | Li David H | President & CEO | F | 13,102 | $70.5700 | $924.61K |
| Apr 1, 2026 | WILLIS J KEVIN | Director | A | 398 | $72.2800 | $28.77K |
| Apr 1, 2026 | Segal Francis David | Director | A | 329 | $72.2800 | $23.78K |
| Mar 25, 2026 | Fisher Ryan C. | SVP, Gen. Counsel & Secretary | F | 308 | $71.7800 | $22.11K |
| Mar 2, 2026 | DYER TERRANCE M | SVP, Chief HR Officer | F | 550 | $71.6400 | $39.40K |
| Mar 2, 2026 | Hall Mary Dean | EVP, Chief Financial Officer | F | 1,679 | $71.6400 | $120.28K |
| Mar 2, 2026 | Hall Mary Dean | EVP, Chief Financial Officer | F | 559 | $71.6400 | $40.05K |
| Mar 2, 2026 | Hall Mary Dean | EVP, Chief Financial Officer | F | 1,363 | $71.6400 | $97.64K |
| Mar 2, 2026 | Hall Mary Dean | EVP, Chief Financial Officer | F | 747 | $71.6400 | $53.52K |
| Mar 2, 2026 | White Richard Allen JR | SVP and Pres, Perf Chemicals | F | 755 | $71.6400 | $54.09K |
| Mar 2, 2026 | White Richard Allen JR | SVP and Pres, Perf Chemicals | F | 217 | $71.6400 | $15.54K |
| Mar 2, 2026 | White Richard Allen JR | SVP and Pres, Perf Chemicals | F | 617 | $71.6400 | $44.20K |
| Mar 2, 2026 | White Richard Allen JR | SVP and Pres, Perf Chemicals | F | 351 | $71.6400 | $25.14K |
| Mar 2, 2026 | PLATT PHILLIP JOHN | SVP, Finance & CAO | F | 340 | $71.6400 | $24.36K |
| Mar 2, 2026 | PLATT PHILLIP JOHN | SVP, Finance & CAO | F | 99 | $71.6400 | $7.09K |
| Mar 2, 2026 | PLATT PHILLIP JOHN | SVP, Finance & CAO | F | 407 | $71.6400 | $29.16K |
| Mar 2, 2026 | PLATT PHILLIP JOHN | SVP, Finance & CAO | F | 224 | $71.6400 | $16.05K |
| Mar 2, 2026 | Fisher Ryan C. | SVP, Gen. Counsel & Secretary | F | 680 | $71.6400 | $48.72K |
| Mar 2, 2026 | Fisher Ryan C. | SVP, Gen. Counsel & Secretary | F | 103 | $71.6400 | $7.38K |
| Mar 2, 2026 | Fisher Ryan C. | SVP, Gen. Counsel & Secretary | F | 355 | $71.6400 | $25.43K |
| Mar 2, 2026 | Fisher Ryan C. | SVP, Gen. Counsel & Secretary | F | 195 | $71.6400 | $13.97K |
| Mar 2, 2026 | Clontz Clarence Reid Jr. | SVP, Operations | F | 270 | $71.6400 | $19.34K |
| Mar 2, 2026 | Clontz Clarence Reid Jr. | SVP, Operations | F | 49 | $71.6400 | $3.51K |
| Mar 2, 2026 | Clontz Clarence Reid Jr. | SVP, Operations | F | 264 | $71.6400 | $18.91K |