| Filing Date | Insider | Type | 10b5-1 | Net Shares | Ownership change | Avg. Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-05-14 | Pauli Matthew SVP & CFO | Purchase | +2,000 | +100.00%2,000 | $62.53 | $125,060 | View SEC filing | |
| 2026-05-14 | Slater Jennifer Lynn President & CEO | Purchase | +1,597.84 | +2.84%57,923.86 | $62.58 | $100,000 | View SEC filing | |
| 2026-05-14 | LIEBAU FREDERIC JACK JR Director | Purchase | +1,000 | +14.82%7,748 | $61.37 | $61,370 | View SEC filing | |
| 2025-11-19 | Messina Richard P VP & Chief Technical Officer | Sale | -3,000 | -20.51%11,624 | $66.35 | $199,050 | View SEC filing | |
| 2025-09-02 | Guillot Rolando SVP & COO | Sale | -22,890 | -80.51%5,541 | $65.86 | $1,507,604 | View SEC filing | |
| 2025-02-28 | Guillot Rolando SVP & COO | Sale | -3,500 | -7.06%36,790 | $50.10 | $175,357 | View SEC filing | |
| 2024-12-11 | GAMCO INVESTORS, INC. ET AL 10% Owner | Sale | -200 | -40.00%300 | $41.77 | $8,355 | View SEC filing | |
| 2024-12-04 | GAMCO INVESTORS, INC. ET AL 10% Owner | Sale | -500 | -50.00%500 | $41.78 | $20,890 | View SEC filing | |
| 2024-11-20 | GAMCO INVESTORS, INC. ET AL 10% Owner | Sale | -200 | -16.67%1,000 | $40.50 | $8,100 | View SEC filing | |
| 2024-11-13 | GAMCO INVESTORS, INC. ET AL 10% Owner | Sale | -200 | -14.29%1,200 | $40.14 | $8,028 | View SEC filing | |
| 2024-09-20 | GAMCO INVESTORS, INC. ET AL 10% Owner | Sale | -200 | -12.50%1,400 | $38.71 | $7,741 | View SEC filing | |
| 2024-08-20 | Hamdan Al-Waleed H. VP & Chief Commercial Officer | Sale | -79 | -0.58%13,521 | $39.50 | $3,121 | View SEC filing | |
| 2024-08-19 | Messina Richard P VP & Chief Technical Officer | Sale | -1,270 | -9.62%11,930 | $38.78 | $49,251 | View SEC filing | |
| 2024-08-14 | GAMCO INVESTORS, INC. ET AL 10% Owner | Sale | -300 | -15.79%1,600 | $34.33 | $10,298 | View SEC filing | |
| 2024-08-12 | GAMCO INVESTORS, INC. ET AL 10% Owner | Sale | -600 | -24.00%1,900 | $28.40 | $17,040 | View SEC filing | |
| 2024-05-23 | GATE CITY CAPITAL MANAGEMENT, LLC 10% Owner | Purchase | +7,057 | +1.74%412,341 | $24.60 | $173,596 | View SEC filing | |
| 2024-03-05 | Chang Tina M Director | Purchase | +500 | +13.33%4,250 | $25.96 | $12,980 | View SEC filing | |
| 2024-02-28 | LIEBAU FREDERIC JACK JR Director | Purchase | +2,000 | +100.00%2,000 | $24.94 | $49,880 | View SEC filing | |
| 2024-02-26 | FLORSHEIM THOMAS W JR Director | Purchase | +1,000 | +7.17%14,950 | $24.95 | $24,950 | View SEC filing | |
| 2024-01-23 | GAMCO INVESTORS, INC. ET AL 10% Owner | Sale | -200 | -7.41%2,500 | $23.23 | $4,646 | View SEC filing | |
| 2023-12-28 | GAMCO INVESTORS, INC. ET AL 10% Owner | Sale | -100 | -3.57%2,700 | $30.10 | $3,010 | View SEC filing | |
| 2023-12-26 | GAMCO INVESTORS, INC. ET AL 10% Owner | Sale | -100 | -3.45%2,800 | $26.62 | $2,662 | View SEC filing | |
| 2023-08-21 | Messina Richard P Vice President and Cto | Sale | -2,040 | -15.01%11,550 | $22.47 | $45,838 | View SEC filing | |
| 2022-08-26 | HANSEN PATRICK J Senior VP and CFO | Sale | -146 | -1.76%8,154 | $30.10 | $4,395 | View SEC filing | |
| 2022-08-22 | Messina Richard P VP Gl. Engineering& Purchasing | Sale | -2,100 | -16.36%10,740 | $33.01 | $69,321 | View SEC filing |
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