Updated Jul 16, 2026
Desmond Jeanmarie F. has filed 4 SEC Form 4 filings across 3 companies in the last 90 days — selling. Lifetime open-market sales: $282K.

| Role | Insider |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-18 | SLVM | Sylvamo Corp | A — Grant or award | 3.9K | $38.70 | $150K |
| 2026-05-15 | IPGP | IPG PHOTONICS CORP | S — Open-market sale | 1.7K | $105.58 | $178K |
| 2026-05-14 | TSE | Trinseo PLC | J — Other acquisition / disposition | 42.5K | — | |
| 2026-05-13 | IPGP | IPG PHOTONICS CORP | A — Grant or award | 2.4K | $0.00 | |
| 2025-08-08 | IPGP | IPG PHOTONICS CORP | S — Open-market sale | 1.4K | $76.24 | $104K |
| 2025-05-20 | IPGP | IPG PHOTONICS CORP | A — Grant or award | 3.8K | $0.00 |
Desmond Jeanmarie F. is a corporate insider — currently tracked as Insider of Sylvamo Corp (SLVM). InsiderAlpha tracks every SEC Form 4 filing in real time.
4 primary Form 4 filings in the last 90 days, covering 3 companies.
Recorded transactions: 0 open-market purchases () and 2 open-market sales ($282K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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