Desmond Jeanmarie F. (CIK 1713192) reported 9 SEC Form 4 insider transactions across 3 companies over the past 18 months (most recent 2026-05-18). Recent activity: Buy SLVM (3,876 shares), Sell IPGP (1,690 shares), Sell TSE (42,484 shares), Buy IPGP (2,436 shares), Sell IPGP (1,360 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-18 | Sylvamo Corp (SLVM) | Director | Buy | 3,876 | $150,001 |
| 2026-05-15 | IPG PHOTONICS CORP (IPGP) | Director | Sell | 1,690 | $178,430 |
| 2026-05-14 | Trinseo PLC (TSE) | Director | Sell | 42,484 | $0 |
| 2026-05-13 | IPG PHOTONICS CORP (IPGP) | Director | Buy | 2,436 | $0 |
| 2025-08-08 | IPG PHOTONICS CORP (IPGP) | Director | Sell | 1,360 | $103,686 |
| 2025-06-27 | Trinseo PLC (TSE) | Director | Buy | 42,484 | $0 |
| 2025-06-24 | Trinseo PLC (TSE) | Director | Sell | 10,343 | $38,579 |
| 2025-05-21 | IPG PHOTONICS CORP (IPGP) | Director | Buy | 3,759 | $0 |
| 2025-05-16 | Sylvamo Corp (SLVM) | Director | Buy | 2,655 | $150,034 |
Source: SEC Form 4 filings · as of 2026-05-18