Lyon Mckinsey Margaret (CIK 1902352) reported 19 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-04-02). Recent activity: Sell PPTA (2,576 shares), Sell PPTA (6,123 shares), Buy PPTA (5,282 shares), Sell PPTA (6,270 shares), Sell PPTA (37,452 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-02 | PERPETUA RESOURCES CORP. (PPTA) | (See remarks (5)) | Sell | 2,576 | $75,503 |
| 2026-04-02 | PERPETUA RESOURCES CORP. (PPTA) | (See remarks (5)) | Sell | 6,123 | $181,363 |
| 2026-02-24 | PERPETUA RESOURCES CORP. (PPTA) | (See remarks (3)) | Buy | 5,282 | $0 |
| 2026-02-17 | PERPETUA RESOURCES CORP. (PPTA) | (See remarks (7)) | Sell | 6,270 | $172,676 |
| 2026-02-17 | PERPETUA RESOURCES CORP. (PPTA) | (See remarks (7)) | Sell | 37,452 | $1.0M |
| 2026-02-17 | PERPETUA RESOURCES CORP. (PPTA) | (See remarks (7)) | Buy | 13,636 | $0 |
| 2026-02-12 | PERPETUA RESOURCES CORP. (PPTA) | (See remarks (4)) | Buy | 11,310 | $0 |
| 2026-02-12 | PERPETUA RESOURCES CORP. (PPTA) | (See remarks (4)) | Buy | 67,858 | $0 |
| 2026-01-07 | PERPETUA RESOURCES CORP. (PPTA) | (See remarks (4)) | Buy | 40,000 | $343,600 |
| 2026-01-07 | PERPETUA RESOURCES CORP. (PPTA) | (See remarks (4)) | Sell | 32,490 | $864,559 |
| 2025-04-01 | PERPETUA RESOURCES CORP. (PPTA) | (See remarks (5)) | Buy | 20,000 | $49,000 |
| 2025-04-01 | PERPETUA RESOURCES CORP. (PPTA) | (See remarks (5)) | Sell | 20,000 | $220,000 |
| 2025-03-07 | PERPETUA RESOURCES CORP. (PPTA) | (See remarks (6)) | Buy | 10,612 | $0 |
| 2025-03-07 | PERPETUA RESOURCES CORP. (PPTA) | (See remarks (6)) | Buy | 63,672 | $0 |
| 2025-03-07 | PERPETUA RESOURCES CORP. (PPTA) | (See remarks (6)) | Sell | 3,245 | $28,621 |
| 2025-03-07 | PERPETUA RESOURCES CORP. (PPTA) | (See remarks (6)) | Sell | 19,465 | $171,681 |
| 2025-02-21 | PERPETUA RESOURCES CORP. (PPTA) | (See remarks (4)) | Sell | 10,209 | $94,331 |
| 2025-02-19 | PERPETUA RESOURCES CORP. (PPTA) | (See remarks (3)) | Buy | 13,637 | $0 |
| 2025-02-12 | PERPETUA RESOURCES CORP. (PPTA) | (See remarks (3)) | Buy | 11,309 | $0 |
Source: SEC Form 4 filings · as of 2026-04-02