Insider Trading
Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.
| Ticker | Insider | Title | Date | Transaction | Price ($) | Shares | Value ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| VENU | Finke Thomas M | Director | 08/25/2026 | Kauf | 1.95 | 54,644 | 106,501 | Form 4 |
| UTI | Devincenzi Robert Thomas | Director | 08/25/2026 | Kauf | 21.77 | 1,000 | 21,765 | Form 4 |
| MAIR | Bertarelli Ernesto | 10% Owner | 08/25/2026 | Kauf | 24.97 | 8,770,524 | 218,999,984 | Form 4 |
| KDP | Alt Aaron E | Director | 08/25/2026 | Kauf | 31.83 | 7,862 | 250,247 | Form 4 |
| HWKN | Lange Douglas A. | VP - WATER TREATMENT GROUP | 08/25/2026 | Kauf | 118.75 | 910 | 108,066 | Form 4 |
| DGICB | Donegal Mutual Insurance Co | 10% Owner | 08/25/2026 | Kauf | 19.00 | 10,000 | 189,981 | Form 4 |
| CBK | Metheny Philip J. | EVP, Chief Financial Officer | 08/25/2026 | Kauf | 34.79 | 670 | 23,309 | Form 4 |
| LIEN | Colonna Bernardino | President | 08/25/2026 | Kauf | 10.18 | 400 | 4,070 | Form 4 |
| LIEN | Gordon Scott | Co-Chief Investment Officer | 08/25/2026 | Kauf | 10.12 | 250 | 2,530 | Form 4 |
| CINF | Debbink Dirk J | Director | 08/25/2026 | Kauf | 171.64 | 1,000 | 171,640 | Form 4 |
| LDI | Hsieh Anthony Li | Executive Chair, CEO & Pres. | 08/25/2026 | Kauf | 0.9196 | 364,367 | 335,072 | Form 4 |
| VENU | Roth Jay W | CEO & Chairman | 08/25/2026 | Kauf | 1.90 | 1,000 | 1,898 | Form 4 |
| UNB | Bugbee Dawn D | Director | 08/25/2026 | Kauf | 23.80 | 200 | 4,760 | Form 4 |
| TPL | Horizon Kinetics Asset Management Llc | 10% Owner | 08/25/2026 | Kauf | 372.58 | 1 | 373 | Form 4 |
| SDHC | Devendorf Russell | See Remarks | 08/25/2026 | Kauf | 12.34 | 1,000 | 12,340 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/25/2026 | Kauf | 223.74 | 15,774 | 3,529,220 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/25/2026 | Kauf | 223.04 | 23,321 | 5,201,621 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/25/2026 | Kauf | 222.04 | 128,729 | 28,582,652 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/25/2026 | Kauf | 221.12 | 101,653 | 22,477,999 | Form 4 |
| ACDC | Wilks Dan H. | 10% Owner | 08/25/2026 | Kauf | 4.81 | 30,820 | 148,127 | Form 4 |
| ACDC | THRC Holdings, LP | 10% Owner | 08/25/2026 | Kauf | 4.81 | 30,820 | 148,127 | Form 4 |
| PRE | Rosin Brian J | CFO of IM8 (US) LLC | 08/25/2026 | Kauf | 22.80 | 5,100 | 116,280 | Form 4 |
| OPFI | Schwartz Todd G. | Chief Executive Officer | 08/25/2026 | Kauf | 7.25 | 3,475 | 25,205 | Form 4 |
| NPB | Williams Charles Alan | CHAIRMAN & CEO | 08/25/2026 | Kauf | 16.95 | 30,000 | 508,425 | Form 4 |
| NGL | Collingsworth James M | Director | 08/25/2026 | Kauf | 16.82 | 10,808 | 181,834 | Form 4 |
| NGL | Raymond John T | Director | 08/25/2026 | Kauf | 16.98 | 300,000 | 5,094,000 | Form 4 |
| MAIR | La Force Andrew Hudson III | Director | 08/25/2026 | Kauf | 27.84 | 20,000 | 556,800 | Form 4 |
| HDSN | Hartree Partners, LP | 10% Owner | 08/25/2026 | Kauf | 5.50 | 91,166 | 501,094 | Form 4 |
| SELF | Winmill & Co. Inc | See "Explanation of Responses" | 08/25/2026 | Kauf | 5.66 | 7,547 | 42,695 | Form 4 |
| FTCI | Carroll Anthony | Chief Executive Officer | 08/25/2026 | Kauf | 2.08 | 24,745 | 51,470 | Form 4 |
| FCCO | Sosebee Jane S | Director | 08/25/2026 | Kauf | 33.95 | 1,250 | 42,431 | Form 4 |
| DLHC | Mink Brook Asset Management LLC | 10% Owner | 08/25/2026 | Kauf | 4.54 | 209 | 949 | Form 4 |
| PRTS | Phelps Barry | Director | 08/25/2026 | Kauf | 6.48 | 9,900 | 64,152 | Form 4 |
| BWFG | Seidman Lawrence B | Director | 08/25/2026 | Kauf | 66.01 | 144 | 9,505 | Form 4 |
| BWFG | Seidman Lawrence B | Director | 08/25/2026 | Kauf | 65.94 | 262 | 17,276 | Form 4 |
| BWFG | Seidman Lawrence B | Director | 08/25/2026 | Kauf | 65.90 | 662 | 43,626 | Form 4 |
| BWFG | Seidman Lawrence B | Director | 08/25/2026 | Kauf | 65.96 | 219 | 14,445 | Form 4 |
| BWFG | Seidman Lawrence B | Director | 08/25/2026 | Kauf | 65.94 | 259 | 17,078 | Form 4 |
| BWFG | Seidman Lawrence B | Director | 08/25/2026 | Kauf | 65.89 | 994 | 65,495 | Form 4 |
| BSX | Morano Susan E | Director | 08/25/2026 | Kauf | 49.22 | 2,040 | 100,408 | Form 4 |
| AMRZ | Singleton Denise R | Chief Legal Officer & Corp Sec | 08/25/2026 | Kauf | 44.12 | 3,500 | 154,403 | Form 4 |
| AMRC | Sakellaris George P | Chief Executive Officer | 08/25/2026 | Kauf | 22.03 | 4,062 | 89,486 | Form 4 |
| AMRC | Sakellaris George P | Chief Executive Officer | 08/25/2026 | Kauf | 21.60 | 938 | 20,261 | Form 4 |
| AFCG | Tannenbaum Leonard M | Director | 08/25/2026 | Kauf | 3.40 | 30,000 | 102,000 | Form 4 |
| TTMI | Roks Edwin | President and CEO | 08/25/2026 | Kauf | 111.77 | 10,000 | 1,117,700 | Form 4 |
| SUJA | Paine Schwartz Food Chain Fund V Gp, Ltd. | 10% Owner | 08/25/2026 | Kauf | 9.21 | 233,624 | 2,151,677 | Form 4 |
| HYNE | Healy Walter F | President, CEO and Director | 08/25/2026 | Kauf | 16.59 | 1,500 | 24,885 | Form 4 |
| BORR | Troim Tor Olav | Director | 08/25/2026 | Kauf | 4.37 | 200,000 | 874,620 | Form 4 |
| AMRZ | Forrest Nollaig | Chief Mktg & Corp Affairs Off | 08/25/2026 | Kauf | 44.15 | 1,500 | 66,225 | Form 4 |
| AMR | Courtis Kenneth S. | Director | 08/25/2026 | Kauf | 216.97 | 2,086 | 452,599 | Form 4 |
| AMR | Courtis Kenneth S. | Director | 08/25/2026 | Kauf | 216.22 | 2,914 | 630,065 | Form 4 |
| BABA | Tsai Joseph C | Director | 08/25/2026 | Kauf | 14.47 | 720,000 | 10,418,400 | Form 4 |
| GIC | Hughes Claudia | SVP & Chief Sales Officer | 08/24/2026 | Kauf | 38.67 | 15 | 580 | Form 4 |
| OPTU | Subin Neil S | 10% Owner | 08/24/2026 | Kauf | 0.835 | 171,711 | 143,379 | Form 4 |
| LDI | Hsieh Anthony Li | Executive Chair, CEO & Pres. | 08/24/2026 | Kauf | 0.8944 | 107,099 | 95,789 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/24/2026 | Kauf | 223.73 | 42,177 | 9,436,176 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/24/2026 | Kauf | 222.84 | 217,350 | 48,434,861 | Form 4 |
| RSG | Cascade Investment, L.l.c. | 10% Owner | 08/24/2026 | Kauf | 222.45 | 42,112 | 9,367,814 | Form 4 |
| ACDC | Wilks Dan H. | 10% Owner | 08/24/2026 | Kauf | 4.70 | 363,757 | 1,710,604 | Form 4 |
| ACDC | THRC Holdings, LP | 10% Owner | 08/24/2026 | Kauf | 4.70 | 363,757 | 1,710,604 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).