Only open-market buys / sells (codes P/S) are a conviction signal; grants, option exercises, tax-withholding, and gifts are compensation mechanics, shown but greyed. The trailing 12-month tallies run to today but the store covers filings through 2026-06-30 only (SEC bulk data sets publish quarterly), so recent activity may be absent.
| Date | Insider | Role | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-14 | Meduski Mary E | Director | +Grant | 5,035 | $51.13 | $257,440 |
| 2026-05-14 | Smith Sherrese M | Director | +Grant | 4,791 | $51.13 | $244,964 |
| 2026-05-14 | Kissire Deborah J. | Director | +Grant | 3,031 | $51.13 | $154,975 |
| 2026-05-14 | Bartolo P Robert | Director | +Grant | 3,031 | $51.13 | $154,975 |
| 2026-05-14 | WEITZ WALLACE R | Director | +Grant | 4,986 | $51.13 | $254,934 |
| 2026-05-14 | Weymouth Katharine | Director | +Grant | 3,031 | $51.13 | $154,975 |
| 2026-05-14 | Brian Brad D. | Director | +Grant | 3,911 | $51.13 | $199,969 |
| 2026-03-03 | Koetje Todd M | Officer | +Buy | 998 | $100.16 | $99,960 |
| 2026-02-02 | JOHNSON KENNETH E | Officer | −Tax w/h | 70 | $87.70 | $6,139 |
| 2026-02-02 | JOHNSON KENNETH E | Officer | +Grant | 1,357 | $87.70 | $119,009 |
| 2026-02-02 | Koetje Todd M | Officer | −Tax w/h | 156 | $87.70 | $13,681 |
| 2026-02-02 | Koetje Todd M | Officer | +Grant | 2,198 | $87.70 | $192,765 |
| 2026-02-02 | Detz Margaret Masoner | Officer | +Grant | 1,422 | $87.70 | $124,709 |
| 2026-01-03 | JOHNSON KENNETH E | Officer | −Tax w/h | 417 | $104.16 | $43,435 |
| 2026-01-03 | Koetje Todd M | Officer | −Tax w/h | 420 | $104.16 | $43,747 |
| 2026-01-03 | Arntzen Christopher J | Officer | −Tax w/h | 161 | $104.16 | $16,770 |
| 2026-01-03 | Mokry Anthony John | Officer | −Tax w/h | 250 | $104.16 | $26,040 |
| 2025-10-01 | Arntzen Christopher J | Officer | −Tax w/h | 19 | $177.13 | $3,365 |
| 2025-08-01 | Arntzen Christopher J | Officer | −Tax w/h | 93 | $136.77 | $12,720 |
| 2025-06-16 | Weymouth Katharine | Director | +Buy | 150 | $130.88 | $19,632 |
| 2025-06-13 | WEITZ WALLACE R | Director | +Buy | 5,188 | $132.08 | $685,231 |
| 2025-06-13 | WEITZ WALLACE R | Director | +Buy | 1,812 | $133.82 | $242,482 |
| 2025-06-12 | Detz Margaret Masoner | Officer | +Buy | 300 | $132.28 | $39,684 |
| 2025-06-11 | Meduski Mary E | Director | +Buy | 250 | $148.00 | $37,000 |
| 2025-05-15 | Smith Sherrese M | Director | +Grant | 1,487 | $164.70 | $244,909 |
| 2025-05-15 | Weymouth Katharine | Director | +Grant | 941 | $164.70 | $154,983 |
| 2025-05-15 | Brian Brad D. | Director | +Grant | 1,487 | $164.70 | $244,909 |
| 2025-05-15 | Bartolo P Robert | Director | +Grant | 941 | $164.70 | $154,983 |
| 2025-05-15 | WEITZ WALLACE R | Director | +Grant | 1,548 | $164.70 | $254,956 |
| 2025-05-15 | Meduski Mary E | Director | +Grant | 1,669 | $164.70 | $274,884 |
| 2025-05-15 | Kissire Deborah J. | Director | +Grant | 941 | $164.70 | $154,983 |
| 2025-03-07 | WEITZ WALLACE R | Director | +Grant | 8 | $277.65 | $2,221 |
| 2025-03-07 | Kissire Deborah J. | Director | +Grant | 8 | $277.65 | $2,221 |
| 2025-03-07 | Brian Brad D. | Director | +Grant | 4 | $277.65 | $1,111 |
| 2025-03-05 | WEITZ WALLACE R | Director | +Buy | 3,000 | $246.00 | $738,000 |
| 2025-03-04 | WEITZ WALLACE R | Director | +Buy | 1,000 | $244.02 | $244,020 |
| 2025-01-03 | Laulis Julia M. | Director,Officer | −Tax w/h | 1,153 | $373.32 | $430,438 |
| 2025-01-03 | Laulis Julia M. | Director,Officer | +Grant | 8,571 | $373.32 | $3M |
| 2025-01-03 | JOHNSON KENNETH E | Officer | +Grant | 2,571 | $373.32 | $959,806 |
| 2025-01-03 | JOHNSON KENNETH E | Officer | −Tax w/h | 283 | $373.32 | $105,650 |
| 2025-01-03 | Arntzen Christopher J | Officer | −Tax w/h | 90 | $373.32 | $33,599 |
| 2025-01-03 | Arntzen Christopher J | Officer | +Grant | 857 | $373.32 | $319,935 |
| 2025-01-03 | Detz Margaret Masoner | Officer | +Grant | 1,392 | $373.32 | $519,661 |
| 2025-01-03 | Detz Margaret Masoner | Officer | −Tax w/h | 245 | $373.32 | $91,463 |
| 2025-01-03 | Mokry Anthony John | Officer | +Grant | 1,071 | $373.32 | $399,826 |
| 2025-01-03 | Mokry Anthony John | Officer | +Grant | 803 | $373.32 | $299,776 |
| 2025-01-03 | Koetje Todd M | Officer | −Tax w/h | 322 | $373.32 | $120,209 |
| 2025-01-03 | Koetje Todd M | Officer | +Grant | 2,142 | $373.32 | $799,651 |
| 2024-12-20 | WEITZ WALLACE R | Director | +Grant | 6 | $369.06 | $2,214 |
| 2024-12-20 | Kissire Deborah J. | Director | +Grant | 6 | $369.06 | $2,214 |
| 2024-12-20 | Brian Brad D. | Director | +Grant | 3 | $369.06 | $1,107 |
| 2024-11-22 | Witty Peter N. | Officer | −Sell | 250 | $408.30 | $102,075 |
| 2024-10-01 | Koetje Todd M | Officer | −Tax w/h | 85 | $348.46 | $29,619 |
| 2024-09-13 | WEITZ WALLACE R | Director | +Grant | 7 | $336.92 | $2,358 |
| 2024-09-13 | Brian Brad D. | Director | +Grant | 3 | $336.92 | $1,011 |
| 2024-09-13 | Kissire Deborah J. | Director | +Grant | 7 | $336.92 | $2,358 |
| 2024-07-01 | Detz Margaret Masoner | Officer | −Tax w/h | 83 | $347.62 | $28,852 |
| 2024-06-14 | WEITZ WALLACE R | Director | +Grant | 6 | $359.77 | $2,159 |
| 2024-06-14 | Brian Brad D. | Director | +Grant | 3 | $359.77 | $1,079 |
| 2024-06-14 | Kissire Deborah J. | Director | +Grant | 6 | $359.77 | $2,159 |
| 2024-05-21 | WEITZ WALLACE R | Director | +Buy | 1,000 | $369.98 | $369,980 |
| 2024-05-16 | Weymouth Katharine | Director | +Grant | 392 | $395.36 | $154,981 |
| 2024-05-16 | Brian Brad D. | Director | +Grant | 619 | $395.36 | $244,728 |
| 2024-05-16 | Might Thomas O. | Director | +Grant | 392 | $395.36 | $154,981 |
| 2024-05-16 | Smith Sherrese M | Director | +Grant | 619 | $395.36 | $244,728 |
| 2024-05-16 | Bartolo P Robert | Director | +Grant | 392 | $395.36 | $154,981 |
| 2024-05-16 | WEITZ WALLACE R | Director | +Grant | 644 | $395.36 | $254,612 |
| 2024-05-16 | Meduski Mary E | Director | +Grant | 695 | $395.36 | $274,775 |
| 2024-05-16 | Kissire Deborah J. | Director | +Grant | 392 | $395.36 | $154,981 |
| 2024-03-08 | Brian Brad D. | Director | +Grant | 2 | $450.68 | $901 |
| 2024-03-08 | WEITZ WALLACE R | Director | +Grant | 5 | $450.68 | $2,253 |
| 2024-03-08 | Kissire Deborah J. | Director | +Grant | 5 | $450.68 | $2,253 |
| 2024-03-05 | Boone Christopher D | Officer | −Sell | 204 | $460.00 | $93,840 |
| 2024-03-01 | JOHNSON KENNETH E | Officer | +Grant | 262 | $457.63 | $119,899 |
| 2024-01-03 | Laulis Julia M. | Director,Officer | −Tax w/h | 816 | $541.35 | $441,742 |
| 2024-01-03 | Laulis Julia M. | Director,Officer | +Grant | 4,286 | — | — |
| 2024-01-03 | Detz Margaret Masoner | Officer | +Grant | 1,182 | — | — |
| 2024-01-03 | JOHNSON KENNETH E | Officer | −Tax w/h | 190 | $541.35 | $102,857 |
| 2024-01-03 | JOHNSON KENNETH E | Officer | +Grant | 1,330 | — | — |
| 2024-01-03 | Bowker Michael E. | Officer | +Grant | 1,330 | — | — |
| 2024-01-03 | Bowker Michael E. | Officer | −Tax w/h | 281 | $541.35 | $152,119 |
| 2024-01-03 | Koetje Todd M | Officer | −Tax w/h | 122 | $541.35 | $66,045 |
| 2024-01-03 | Koetje Todd M | Officer | +Grant | 1,626 | — | — |
| 2024-01-03 | Witty Peter N. | Officer | −Tax w/h | 159 | $541.35 | $86,075 |
| 2024-01-03 | Witty Peter N. | Officer | +Grant | 887 | — | — |
| 2024-01-03 | Armstrong Matthew | Officer | +Grant | 813 | — | — |
| 2024-01-03 | Boone Christopher D | Officer | −Tax w/h | 147 | $541.35 | $79,578 |
| 2024-01-03 | Boone Christopher D | Officer | +Grant | 813 | — | — |
| 2023-12-20 | Might Thomas O. | Director | −Sell | 800 | $550.00 | $440,000 |
| 2023-12-20 | Might Thomas O. | Director | −Sell | 1,566 | $548.12 | $858,356 |
| 2023-12-19 | Might Thomas O. | Director | −Sell | 1,009 | $546.78 | $551,701 |
| 2023-12-19 | Might Thomas O. | Director | −Sell | 625 | $552.81 | $345,506 |
| 2023-12-19 | Might Thomas O. | Director | −Sell | 4,100 | $551.75 | $2M |
| 2023-12-19 | Might Thomas O. | Director | −Sell | 100 | $548.13 | $54,813 |
| 2023-12-15 | Brian Brad D. | Director | +Grant | 2 | — | — |
| 2023-12-15 | WEITZ WALLACE R | Director | +Grant | 3 | — | — |
| 2023-12-15 | Kissire Deborah J. | Director | +Grant | 3 | — | — |
| 2023-10-01 | Armstrong Matthew | Officer | +Grant | 1,624 | — | — |
| 2023-09-15 | Brian Brad D. | Director | +Grant | 2 | — | — |
| 2023-09-15 | Kissire Deborah J. | Director | +Grant | 3 | — | — |
| 2023-09-15 | WEITZ WALLACE R | Director | +Grant | 3 | — | — |
| 2023-08-18 | Bartolo P Robert | Director | +Grant | 183 | $636.47 | $116,474 |
| 2023-06-16 | WEITZ WALLACE R | Director | +Grant | 3 | — | — |
| 2023-06-16 | Brian Brad D. | Director | +Grant | 1 | — | — |
| 2023-06-16 | Kissire Deborah J. | Director | +Grant | 3 | — | — |
| 2023-05-19 | Brian Brad D. | Director | +Grant | 368 | $665.00 | $244,720 |
| 2023-05-19 | Kissire Deborah J. | Director | +Grant | 233 | $665.00 | $154,945 |
| 2023-05-19 | Meduski Mary E | Director | +Grant | 413 | $665.00 | $274,645 |
| 2023-05-19 | Might Thomas O. | Director | +Grant | 233 | $665.00 | $154,945 |
| 2023-05-19 | Smith Sherrese M | Director | +Grant | 368 | $665.00 | $244,720 |
| 2023-05-19 | WEITZ WALLACE R | Director | +Grant | 383 | $665.00 | $254,695 |
| 2023-05-19 | Weymouth Katharine | Director | +Grant | 233 | $665.00 | $154,945 |
| 2023-05-09 | Lardy Eric Michael | Officer | −Sell | 321 | $673.85 | $216,306 |
| 2023-04-01 | Obermeyer James A | Officer | −Tax w/h | 108 | $702.00 | $75,816 |
| 2023-03-21 | Boone Christopher D | Officer | −Sell | 250 | $650.00 | $162,500 |
| 2023-03-10 | WEITZ WALLACE R | Director | +Grant | 3 | — | — |
| 2023-03-10 | Kissire Deborah J. | Director | +Grant | 3 | — | — |
| 2023-03-10 | GAYNER THOMAS SINNICKSON | Director | +Grant | 1 | — | — |
| 2023-03-10 | Brian Brad D. | Director | +Grant | 1 | — | — |
| 2023-03-06 | GAYNER THOMAS SINNICKSON | Director | +Buy | 100 | $709.30 | $70,930 |
Source: the SEC bulk insider (Form 3/4/5) data sets — non-derivative transactions in the issuer's common stock, most recent first, covering filings through 2026-06-30. Insiders file within 2 business days of a transaction, but the bulk sets publish quarterly, so this store lags live filings; option/derivative lines are excluded. Codes: P buy · S sell · A grant · M/X/C exercise · F tax · G gift.
Model-derived estimate for research. See the Disclaimer.