Armstrong Mac
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Armstrong Mac. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| PLMR | CEO and Chairman | Sale | 800 | $135.04 | $108,032 | Dec 22, 2025 |
| PLMR | CEO and Chairman | Sale | 3,124 | $123.01 | $384,283 | Nov 21, 2025 |
| PLMR | CEO and Chairman | Gift | 4,000 | — | — | Nov 14, 2025 |
| PLMR | CEO and Chairman | Sale | 2,037 | $114.94 | $234,133 | Oct 21, 2025 |
| PLMR | CEO and Chairman | Sale | 3,218 | $116.10 | $373,610 | Oct 15, 2025 |
| PLMR | CEO and Chairman | Sale | 2,700 | $116.42 | $314,334 | Sep 22, 2025 |
| PLMR | CEO and Chairman | Sale | 1,000 | $126.09 | $126,090 | Aug 21, 2025 |
| PLMR | CEO and Chairman | Sale | 602 | $137.75 | $82,926 | Jul 21, 2025 |
| PLMR | CEO and Chairman | Sale | 3,191 | $143.10 | $456,632 | Jul 15, 2025 |
| PLMR | CEO and Chairman | Sale | 5,000 | $158.14 | $790,700 | Jun 23, 2025 |
| PLMR | CEO and Chairman | Sale | 5,000 | $161.96 | $809,800 | May 21, 2025 |
| PLMR | CEO and Chairman | Sale | 430 | $144.16 | $61,989 | Apr 21, 2025 |
| PLMR | CEO and Chairman | Sale | 3,202 | $153.04 | $490,034 | Apr 15, 2025 |
| PLMR | CEO and Chairman | Sale | 4,576 | $129.66 | $593,324 | Mar 21, 2025 |
| PLMR | CEO and Chairman | Sale | 300 | $130.64 | $39,192 | Mar 5, 2025 |
| PLMR | CEO and Chairman | Sale | 2,237 | $104.50 | $233,767 | Jan 31, 2025 |
| PLMR | CEO and Chairman | Option Exercise | 4,787 | — | — | Jan 29, 2025 |
| PLMR | CEO and Chairman | Sale | 2,791 | $101.69 | $283,817 | Jan 26, 2025 |
| PLMR | CEO and Chairman | Sale | 4,863 | $109.55 | $532,742 | Jan 21, 2025 |
| PLMR | CEO and Chairman | Sale | 3,154 | $109.27 | $344,638 | Jan 15, 2025 |
| PLMR | CEO and Chairman | Sale | 4,170 | $105.86 | $441,436 | Jan 1, 2025 |
| PLMR | CEO and Chairman | Sale | 2,501 | $103.55 | $258,979 | Dec 23, 2024 |
| PLMR | CEO and Chairman | Sale | 3,490 | $108.07 | $377,164 | Nov 21, 2024 |
| PLMR | CEO and Chairman | Sale | 1,015 | $96.73 | $98,181 | Oct 21, 2024 |
| PLMR | CEO and Chairman | Option Exercise | 6,250 | — | — | Oct 15, 2024 |
| PLMR | CEO and Chairman | Sale | 314 | $95.84 | $30,094 | Sep 23, 2024 |
| PLMR | CEO and Chairman | Sale | 3,110 | $94.34 | $293,397 | Aug 21, 2024 |
| PLMR | CEO and Chairman | Sale | 3,307 | $91.16 | $301,466 | Jul 18, 2024 |
| PLMR | CEO and Chairman | Sale | 12,773 | $88.19 | $1,126,451 | Jul 15, 2024 |
| PLMR | CEO and Chairman | Sale | 521 | $79.96 | $41,659 | Jun 21, 2024 |
| PLMR | CEO and Chairman | Sale | 4,793 | $82.68 | $396,285 | May 21, 2024 |
| PLMR | CEO and Chairman | Sale | 1,530 | $80.55 | $123,242 | Apr 22, 2024 |
| PLMR | CEO and Chairman | Sale | 1,200 | $83.27 | $99,924 | Mar 21, 2024 |
| PLMR | CEO and Chairman | Sale | 1,817 | $76.24 | $138,528 | Feb 29, 2024 |
| PLMR | CEO and Chairman | Sale | 1,541 | $59.19 | $91,212 | Jan 31, 2024 |
| PLMR | CEO and Chairman | Option Exercise | 5,397 | — | — | Jan 27, 2024 |
| PLMR | CEO and Chairman | Option Exercise | 4,611 | — | — | Jan 1, 2024 |
| PLMR | CEO and Chairman | Sale | 17,312 | $58.19 | $1,007,385 | Aug 9, 2023 |
| PLMR | CEO and Chairman | Option Exercise | 1,213 | — | — | Jul 15, 2023 |
| PLMR | CEO and Chairman | Option Exercise | 2,629 | — | — | Jan 26, 2023 |
| PLMR | CEO and Chairman | Sale | 1,250 | $86.47 | $108,088 | Sep 16, 2022 |
| PLMR | CEO and Chairman | Option Exercise | 1,212 | — | — | Sep 8, 2022 |
| PLMR | CEO and Chairman | Sale | 5,852 | $78.95 | $462,015 | Aug 16, 2022 |
| PLMR | CEO and Chairman | Tax Withholding | 11,914 | $55.79 | $664,682 | Aug 5, 2022 |
| PLMR | CEO and Chairman | Gift | 6,000 | — | — | Jun 2, 2022 |
| PLMR | CEO and Chairman | Tax Withholding | 1,007 | $48.86 | $49,202 | Jan 27, 2022 |
| PLMR | CEO and Chairman | Gift | 4,000 | — | — | Nov 18, 2021 |
| PLMR | CEO and Chairman | Sale | 7,486 | $89.18 | $667,601 | Nov 16, 2021 |
| PLMR | CEO and Chairman | Sale | 499 | $79.95 | $39,895 | Oct 18, 2021 |
| PLMR | CEO and Chairman | Sale | 3,830 | $85.13 | $326,048 | Sep 16, 2021 |