$18.80
+0.26 (+1.40%)
USD · as of 2026-08-21 · marketstack
Signal = open-market buys/sells (P/S); grants, exercises, tax, gifts are mechanics. Filings through 2026-06-30 only.
| Date | Insider | Role | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-04-28 | BROWN JEFFREY J | Director | +Buy | 1,868 | $19.41 | $36,258 |
| 2026-04-28 | BROWN JEFFREY J | Director | +Buy | 461 | $19.41 | $8,948 |
| 2026-04-01 | Kumar Balaji | Officer | +Grant | 14,749 | $18.05 | $266,219 |
| 2026-02-26 | Pechersky Bryan J | Officer | −Tax w/h | 459 | $21.54 | $9,887 |
| 2026-02-26 | Taylor Transient C | Officer | −Tax w/h | 481 | $21.54 | $10,361 |
| 2026-02-26 | Montrone Ralph T. | Officer | −Tax w/h | 874 | $21.54 | $18,826 |
| 2026-02-26 | Blasquez Anthony J | Officer | −Tax w/h | 485 | $21.54 | $10,447 |
| 2026-02-26 | Karam Fahmi | Director,Officer | −Tax w/h | 1,211 | $21.54 | $26,085 |
| 2026-02-24 | Pechersky Bryan J | Officer | −Tax w/h | 529 | $21.36 | $11,299 |
| 2026-02-24 | Pechersky Bryan J | Officer | −Tax w/h | 682 | $21.36 | $14,568 |
| 2026-02-24 | Taylor Transient C | Officer | −Tax w/h | 558 | $21.36 | $11,919 |
| 2026-02-24 | Taylor Transient C | Officer | −Tax w/h | 687 | $21.36 | $14,674 |
| 2026-02-24 | Blasquez Anthony J | Officer | −Tax w/h | 630 | $21.36 | $13,457 |
| 2026-02-24 | Blasquez Anthony J | Officer | −Tax w/h | 573 | $21.36 | $12,239 |
| 2026-02-24 | Montrone Ralph T. | Officer | −Tax w/h | 1,031 | $21.36 | $22,022 |
| 2026-02-24 | Montrone Ralph T. | Officer | −Tax w/h | 1,145 | $21.36 | $24,457 |
| 2026-02-24 | Karam Fahmi | Director,Officer | −Tax w/h | 6,112 | $21.36 | $130,552 |
| 2026-02-24 | Karam Fahmi | Director,Officer | −Tax w/h | 3,670 | $21.36 | $78,391 |
| 2026-02-23 | Pechersky Bryan J | Officer | +Grant | 21,130 | $22.78 | $481,341 |
| 2026-02-23 | Taylor Transient C | Officer | +Grant | 21,130 | $22.78 | $481,341 |
| 2026-02-23 | Khouri Halim | Officer | +Grant | 20,149 | $22.78 | $458,994 |
| 2026-02-23 | Blasquez Anthony J | Officer | +Grant | 14,925 | $22.78 | $339,992 |
| 2026-02-23 | Montrone Ralph T. | Officer | +Grant | 15,044 | $22.78 | $342,702 |
| 2026-02-23 | Wooters Rebecca | Officer | +Grant | 17,910 | $22.78 | $407,990 |
| 2026-02-23 | Karam Fahmi | Director,Officer | +Grant | 86,918 | $22.78 | $2M |
| 2026-02-10 | Montrone Ralph T. | Officer | −Tax w/h | 5,134 | $20.70 | $106,274 |
| 2026-02-10 | Montrone Ralph T. | Officer | +Grant | 10,966 | $20.70 | $226,996 |
| 2026-02-10 | Pechersky Bryan J | Officer | +Grant | 6,266 | $20.70 | $129,706 |
| 2026-02-10 | Pechersky Bryan J | Officer | −Tax w/h | 2,798 | $20.70 | $57,919 |
| 2026-02-10 | Taylor Transient C | Officer | −Tax w/h | 2,936 | $20.70 | $60,775 |
| 2026-02-10 | Taylor Transient C | Officer | +Grant | 6,615 | $20.70 | $136,931 |
| 2026-02-10 | Karam Fahmi | Director,Officer | +Grant | 43,516 | $20.70 | $900,781 |
| 2026-02-10 | Karam Fahmi | Director,Officer | −Tax w/h | 17,268 | $20.70 | $357,448 |
| 2026-02-10 | Blasquez Anthony J | Officer | +Grant | 10,966 | $20.70 | $226,996 |
| 2026-02-10 | Blasquez Anthony J | Officer | −Tax w/h | 2,997 | $20.70 | $62,038 |
| 2026-01-06 | BROWN JEFFREY J | Director | +Buy | 495 | $17.68 | $8,752 |
| 2026-01-06 | BROWN JEFFREY J | Director | +Buy | 2,007 | $17.68 | $35,484 |
| 2025-12-01 | Khouri Halim | Officer | +Grant | 83,705 | — | — |
| 2025-11-04 | Karam Fahmi | Officer | −Tax w/h | 12,340 | $20.01 | $246,923 |
| 2025-10-21 | BROWN JEFFREY J | Director | +Buy | 386 | $22.27 | $8,596 |
| 2025-10-21 | BROWN JEFFREY J | Director | +Buy | 1,565 | $22.27 | $34,853 |
| 2025-09-11 | Montrone Ralph T. | Officer | −Sell | 6,000 | $25.23 | $151,380 |
| 2025-08-21 | Blasquez Anthony J | Officer | −Sell | 3,500 | $23.63 | $82,705 |
| 2025-07-08 | BROWN JEFFREY J | Director | +Buy | 327 | $25.90 | $8,469 |
| 2025-07-08 | BROWN JEFFREY J | Director | +Buy | 1,326 | $25.90 | $34,343 |
| 2025-07-01 | Taylor Transient C | Officer | −Tax w/h | 2,574 | $25.10 | $64,607 |
| 2025-05-06 | BROWN JEFFREY J | Director | +Buy | 21,730 | $23.75 | $516,088 |
| 2025-04-22 | BROWN JEFFREY J | Director | +Buy | 1,694 | $19.89 | $33,694 |
| 2025-03-10 | Karam Fahmi | Officer | +Buy | 11,500 | $25.82 | $296,930 |
| 2025-02-26 | Davids Ann L | Officer | −Tax w/h | 268 | $27.33 | $7,324 |
| 2025-02-26 | Pechersky Bryan J | Officer | −Tax w/h | 436 | $27.33 | $11,916 |
| 2025-02-26 | Taylor Transient C | Officer | −Tax w/h | 481 | $27.33 | $13,146 |
| 2025-02-26 | Montrone Ralph T. | Officer | −Tax w/h | 576 | $27.33 | $15,742 |
| 2025-02-26 | Karam Fahmi | Officer | −Tax w/h | 1,211 | $27.33 | $33,097 |
| 2025-02-26 | Blasquez Anthony J | Officer | −Tax w/h | 485 | $27.33 | $13,255 |
| 2025-02-26 | FADEL MITCHELL E | Director,Officer | −Tax w/h | 5,870 | $27.33 | $160,427 |
| 2025-02-25 | Davids Ann L | Officer | −Tax w/h | 267 | $26.45 | $7,062 |
| 2025-02-25 | Pechersky Bryan J | Officer | −Tax w/h | 438 | $26.45 | $11,585 |
| 2025-02-25 | Taylor Transient C | Officer | −Tax w/h | 498 | $26.45 | $13,172 |
| 2025-02-25 | Montrone Ralph T. | Officer | −Tax w/h | 491 | $26.45 | $12,987 |
| 2025-02-25 | Blasquez Anthony J | Officer | −Tax w/h | 360 | $26.45 | $9,522 |
| 2025-02-25 | FADEL MITCHELL E | Director,Officer | −Tax w/h | 6,215 | $26.45 | $164,387 |
| 2025-02-24 | Davids Ann L | Officer | +Grant | 4,276 | $26.56 | $113,571 |
| 2025-02-24 | Davids Ann L | Officer | −Tax w/h | 313 | $26.56 | $8,313 |
| 2025-02-24 | Pechersky Bryan J | Officer | +Grant | 5,195 | $26.56 | $137,979 |
| 2025-02-24 | Pechersky Bryan J | Officer | −Tax w/h | 529 | $26.56 | $14,050 |
| 2025-02-24 | Taylor Transient C | Officer | −Tax w/h | 558 | $26.56 | $14,820 |
| 2025-02-24 | Taylor Transient C | Officer | +Grant | 5,235 | $26.56 | $139,042 |
| 2025-02-24 | Montrone Ralph T. | Officer | −Tax w/h | 680 | $26.56 | $18,061 |
| 2025-02-24 | Montrone Ralph T. | Officer | +Grant | 7,832 | $26.56 | $208,018 |
| 2025-02-24 | Karam Fahmi | Officer | +Grant | 45,597 | $26.56 | $1M |
| 2025-02-24 | Karam Fahmi | Officer | −Tax w/h | 3,698 | $26.56 | $98,219 |
| 2025-02-24 | Blasquez Anthony J | Officer | −Tax w/h | 573 | $26.56 | $15,219 |
| 2025-02-24 | Blasquez Anthony J | Officer | +Grant | 7,752 | $26.56 | $205,893 |
| 2025-02-24 | FADEL MITCHELL E | Director,Officer | +Grant | 59,793 | $26.56 | $2M |
| 2025-02-24 | FADEL MITCHELL E | Director,Officer | −Tax w/h | 6,701 | $26.56 | $177,979 |
| 2025-02-11 | Taylor Transient C | Officer | −Tax w/h | 3,681 | $29.50 | $108,590 |
| 2025-02-11 | Taylor Transient C | Officer | +Grant | 8,805 | $29.50 | $259,748 |
| 2025-02-11 | Montrone Ralph T. | Officer | −Tax w/h | 3,626 | $29.50 | $106,967 |
| 2025-02-11 | Montrone Ralph T. | Officer | +Grant | 11,807 | $29.50 | $348,307 |
| 2025-02-11 | Pechersky Bryan J | Officer | −Tax w/h | 3,269 | $29.50 | $96,436 |
| 2025-02-11 | Pechersky Bryan J | Officer | +Grant | 8,153 | $29.50 | $240,514 |
| 2025-02-11 | Blasquez Anthony J | Officer | −Tax w/h | 2,716 | $29.50 | $80,122 |
| 2025-02-11 | Blasquez Anthony J | Officer | +Grant | 10,275 | $29.50 | $303,113 |
| 2025-02-11 | FADEL MITCHELL E | Director,Officer | +Grant | 110,001 | $29.50 | $3M |
| 2025-02-11 | FADEL MITCHELL E | Director,Officer | −Tax w/h | 43,365 | $29.50 | $1M |
| 2025-02-11 | Davids Ann L | Officer | +Grant | 7,607 | $29.50 | $224,407 |
| 2025-02-11 | Davids Ann L | Officer | −Tax w/h | 2,080 | $29.50 | $61,360 |
| 2025-01-07 | BROWN JEFFREY J | Director | +Buy | 1,146 | $29.01 | $33,245 |
| 2024-11-04 | Karam Fahmi | Officer | −Tax w/h | 8,870 | $29.46 | $261,310 |
| 2024-10-22 | BROWN JEFFREY J | Director | +Buy | 1,065 | $29.25 | $31,151 |
| 2024-08-27 | Blasquez Anthony J | Officer | −Sell | 2,500 | $33.17 | $82,925 |
| 2024-08-26 | Taylor Transient C | Officer | −Sell | 15,127 | $34.00 | $514,318 |
| 2024-08-05 | Montrone Ralph T. | Officer | −Sell | 15,000 | $32.48 | $487,200 |
| 2024-07-09 | BROWN JEFFREY J | Director | +Buy | 1,031 | $29.82 | $30,744 |
| 2024-07-01 | Taylor Transient C | Officer | −Tax w/h | 2,574 | $30.70 | $79,022 |
| 2024-07-01 | Taylor Transient C | Officer | −Tax w/h | 259 | $30.70 | $7,951 |
| 2024-04-22 | BROWN JEFFREY J | Director | +Buy | 991 | $30.68 | $30,404 |
| 2024-03-14 | Blasquez Anthony J | Officer | −Sell | 12,485 | $33.18 | $414,252 |
| 2024-03-14 | Blasquez Anthony J | Officer | +Exercise | 7,500 | $26.62 | $199,650 |
| 2024-03-14 | Blasquez Anthony J | Officer | +Exercise | 4,985 | $24.77 | $123,478 |
| 2024-02-28 | Montrone Ralph T. | Officer | −Sell | 30,000 | $33.48 | $1M |
| 2024-02-26 | Taylor Transient C | Officer | +Grant | 3,661 | — | — |
| 2024-02-26 | FADEL MITCHELL E | Director,Officer | −Tax w/h | 3,343 | $33.80 | $112,993 |
| 2024-02-26 | FADEL MITCHELL E | Director,Officer | +Grant | 44,749 | — | — |
| 2024-02-26 | Montrone Ralph T. | Officer | +Grant | 5,973 | — | — |
| 2024-02-26 | Montrone Ralph T. | Officer | −Tax w/h | 264 | $33.80 | $8,923 |
| 2024-02-26 | Davids Ann L | Officer | −Tax w/h | 169 | $33.80 | $5,712 |
| 2024-02-26 | Davids Ann L | Officer | +Grant | 3,295 | — | — |
| 2024-02-26 | Blasquez Anthony J | Officer | −Tax w/h | 167 | $33.80 | $5,645 |
| 2024-02-26 | Blasquez Anthony J | Officer | +Grant | 5,973 | — | — |
| 2024-02-26 | Pechersky Bryan J | Officer | +Grant | 3,499 | — | — |
| 2024-02-26 | Pechersky Bryan J | Officer | −Tax w/h | 214 | $33.80 | $7,233 |
| 2024-02-26 | Karam Fahmi | Officer | +Grant | 9,231 | — | — |
| 2024-02-26 | Gautam Sudeep | Officer | +Grant | 3,771 | — | — |
| 2024-02-25 | Taylor Transient C | Officer | −Tax w/h | 540 | $34.16 | $18,446 |
| 2024-02-25 | FADEL MITCHELL E | Director,Officer | −Tax w/h | 6,215 | $34.16 | $212,304 |
| 2024-02-25 | Montrone Ralph T. | Officer | −Tax w/h | 492 | $34.16 | $16,807 |
| 2024-02-25 | Davids Ann L | Officer | −Tax w/h | 324 | $34.16 | $11,068 |
| 2024-02-25 | Blasquez Anthony J | Officer | −Tax w/h | 384 | $34.16 | $13,117 |
SEC Form 3/4/5 through 2026-06-30 · P buy · S sell · A grant · M/X/C exercise · F tax · G gift.
A model's estimate — for research. See the Disclaimer.