Who
Peter B. Silverman
Director
Company insider
Files Form 4 as: Director, LeonaBio; COO & Gc, Merus.
In numbers
- Trades disclosed
- 54
- Buys
- 0
- Sells
- 8
- Bought
- $0
- Sold
- $10.9M
- Companies
- 2
- Companies where not an officer
- 1
- First trade
- 14 Feb 2020
- Last trade
- 23 Jun 2026
- Last filed
- 24 Jun 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 23 Jun 2026filed 24 Jun 2026 | LONA LeonaBiooption or derivative · Biotechnology | SEC FORM 4 Code A | —2,333 at $0.00 | filing |
| 23 Jun 2026filed 24 Jun 2026 | LONA LeonaBiooption or derivative · Biotechnology | SEC FORM 4 Code A | —2,333 at $0.00 | filing |
| 5 May 2026filed 7 May 2026 | LONA LeonaBiooption or derivative · Biotechnology | SEC FORM 4 Code A | —56,000 at $0.00 | filing |
| 5 May 2026filed 7 May 2026 | LONA LeonaBiooption or derivative · Biotechnology | SEC FORM 4 Code A | —56,000 at $0.00 | filing |
| 12 Dec 2025filed 12 Dec 2025 | Merusoption or derivative | SEC FORM 4 Code D | —50,000 at $0.00 | filing |
| 12 Dec 2025filed 12 Dec 2025 | Merusoption or derivative | SEC FORM 4 Code D | —125,000 at $0.00 | filing |
| 12 Dec 2025filed 12 Dec 2025 | Merusoption or derivative | SEC FORM 4 Code D | —107,300 at $0.00 | filing |
| 12 Dec 2025filed 12 Dec 2025 | Merusoption or derivative | SEC FORM 4 Code D | —3,900 at $0.00 | filing |
| 12 Dec 2025filed 12 Dec 2025 | Merusoption or derivative | SEC FORM 4 Code D | —12,714 at $0.00 | filing |
| 12 Dec 2025filed 12 Dec 2025 | Merusoption or derivative | SEC FORM 4 Code D | —104,000 at $0.00 | filing |
| 12 Dec 2025filed 12 Dec 2025 | Merusoption or derivative | SEC FORM 4 Code D | —20,000 at $0.00 | filing |
| 12 Dec 2025filed 12 Dec 2025 | Merusoption or derivative | SEC FORM 4 Code D | —83,000 at $0.00 | filing |
| 17 Jul 2025filed 18 Jul 2025 | Merusoption or derivative | SEC FORM 4 Code M | —25,000 at $0.00 | filing |
| 17 Jul 2025filed 18 Jul 2025 | Merus | SEC FORM 4 Code M | $611K25,000 at $24.43 | filing |
| 17 Jul 2025filed 18 Jul 2025 | Merus | SEC FORM 4 Sold | $1.5M25,000 at $60.00 | filing |
| 10 Jul 2025filed 11 Jul 2025 | Merusoption or derivative | SEC FORM 4 Code M | —16,805 at $0.00 | filing |
| 10 Jul 2025filed 11 Jul 2025 | Merus | SEC FORM 4 Code M | $313K16,805 at $18.61 | filing |
| 10 Jul 2025filed 11 Jul 2025 | Merus | SEC FORM 4 Sold | $924K16,805 at $55.00 | filing |
| 9 Jul 2025filed 11 Jul 2025 | Merusoption or derivative | SEC FORM 4 Code M | —6,695 at $0.00 | filing |
| 9 Jul 2025filed 11 Jul 2025 | Merus | SEC FORM 4 Code M | $125K6,695 at $18.61 | filing |
News
No headline names them, or the companies they trade most, lately.