Insider Transactions
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Recent Filings
| Symbol | Name | Filed | Transaction | Type | Role | Shares |
|---|---|---|---|---|---|---|
| ARCH | Ziegler John A. | 14 Jan 2025 | 14 Jan 2025 | D-Return | Sr. VP & Chief Admin Officer | 18,618 |
| ARCH | Ziegler John A. | 14 Jan 2025 | 14 Jan 2025 | D-Return | Sr. VP & Chief Admin Officer | 21,417 |
| ARCH | Ziegler John A. | 8 Mar 2024 | 7 Mar 2024 | S-Sale | Sr. VP & Chief Admin Officer | 6,887 |
| ARCH | Ziegler John A. | 8 Mar 2024 | 7 Mar 2024 | S-Sale | Sr. VP & Chief Admin Officer | 4,181 |
| ARCH | Ziegler John A. | 8 Mar 2024 | 7 Mar 2024 | S-Sale | Sr. VP & Chief Admin Officer | 2,963 |
| ARCH | Ziegler John A. | 8 Mar 2024 | 7 Mar 2024 | S-Sale | Sr. VP & Chief Admin Officer | 969 |
| ARCH | Ziegler John A. | 27 Feb 2024 | 25 Feb 2024 | A-Award | Sr. VP & Chief Admin Officer | 18,542 |
| ARCH | Ziegler John A. | 27 Feb 2024 | 26 Feb 2024 | F-InKind | Sr. VP & Chief Admin Officer | 9,312 |
| ARCH | Ziegler John A. | 27 Feb 2024 | 26 Feb 2024 | S-Sale | Sr. VP & Chief Admin Officer | 200 |
| ARCH | Ziegler John A. | 27 Feb 2024 | 26 Feb 2024 | S-Sale | Sr. VP & Chief Admin Officer | 2,299 |
| ARCH | Ziegler John A. | 27 Feb 2024 | 26 Feb 2024 | S-Sale | Sr. VP & Chief Admin Officer | 800 |
| ARCH | Ziegler John A. | 27 Feb 2024 | 25 Feb 2024 | M-Exempt | Sr. VP & Chief Admin Officer | 3,450 |
| ARCH | Ziegler John A. | 27 Feb 2024 | 25 Feb 2024 | M-Exempt | Sr. VP & Chief Admin Officer | 3,450 |
| ARCH | Ziegler John A. | 22 Feb 2024 | 21 Feb 2024 | A-Award | Sr. VP & Chief Admin Officer | 2,600 |
| ARCH | Ziegler John A. | 13 Feb 2024 | 10 Feb 2024 | M-Exempt | Sr. VP & Chief Admin Officer | 1,800 |
| ARCH | Ziegler John A. | 13 Feb 2024 | 12 Feb 2024 | F-InKind | Sr. VP & Chief Admin Officer | 525 |
| ARCH | Ziegler John A. | 13 Feb 2024 | 12 Feb 2024 | S-Sale | Sr. VP & Chief Admin Officer | 270 |
| ARCH | Ziegler John A. | 13 Feb 2024 | 9 Feb 2024 | M-Exempt | Sr. VP & Chief Admin Officer | 983 |
| ARCH | Ziegler John A. | 13 Feb 2024 | 9 Feb 2024 | F-InKind | Sr. VP & Chief Admin Officer | 323 |
| ARCH | Ziegler John A. | 13 Feb 2024 | 9 Feb 2024 | S-Sale | Sr. VP & Chief Admin Officer | 148 |