Form 4 · Statement of Changes in Beneficial Ownership · Filed 2025-11-13
9 Insiders File Metsera (MTSR) Form 4 - November 13, 2025
9 Metsera, Inc. insiders sold 241.4M MTSR shares in this Form 4 filing, reported to the SEC on 2025-11-13.
- Insider
- 9 insidersincl. Arch Venture Fund Xiii, L.p.
- Issuer
- Metsera, Inc. MTSR
- Filed
- Period
- 2025-11-13
- Accession
- 0001012975-25-000791
- Source
- Official filing on sec.gov ↗
Transactions (18)
| Insider | Date | Type | Shares | Price | Value | Own |
|---|---|---|---|---|---|---|
| Arch Venture Fund Xiii, L.p. | 2025-11-13 | Sell | 18.5M | - | $0.00 | Indirect |
| Arch Venture Fund Xiii, L.p. | 2025-11-13 | Sell | 8.3M | - | $0.00 | Indirect |
| Arch Venture Fund Xii, L.p. | 2025-11-13 | Sell | 18.5M | - | $0.00 | Indirect |
| Arch Venture Fund Xii, L.p. | 2025-11-13 | Sell | 8.3M | - | $0.00 | Indirect |
| Arch Venture Partners Xiii, Llc | 2025-11-13 | Sell | 8.3M | - | $0.00 | Indirect |
| Arch Venture Partners Xiii, Llc | 2025-11-13 | Sell | 18.5M | - | $0.00 | Indirect |
| Arch Venture Partners Xiii, L.p. | 2025-11-13 | Sell | 18.5M | - | $0.00 | Indirect |
| Arch Venture Partners Xiii, L.p. | 2025-11-13 | Sell | 8.3M | - | $0.00 | Indirect |
| Arch Venture Partners Xii, Llc | 2025-11-13 | Sell | 18.5M | - | $0.00 | Indirect |
| Arch Venture Partners Xii, Llc | 2025-11-13 | Sell | 8.3M | - | $0.00 | Indirect |
| Arch Venture Partners Xii, L.p. | 2025-11-13 | Sell | 8.3M | - | $0.00 | Indirect |
| Arch Venture Partners Xii, L.p. | 2025-11-13 | Sell | 18.5M | - | $0.00 | Indirect |
| Crandell Keith | 2025-11-13 | Sell | 18.5M | - | $0.00 | Indirect |
| Crandell Keith | 2025-11-13 | Sell | 8.3M | - | $0.00 | Indirect |
| Gillis Steven | 2025-11-13 | Sell | 18.5M | - | $0.00 | Indirect |
| Gillis Steven | 2025-11-13 | Sell | 8.3M | - | $0.00 | Indirect |
| Nelsen Robert | 2025-11-13 | Sell | 18.5M | - | $0.00 | Indirect |
| Nelsen Robert | 2025-11-13 | Sell | 8.3M | - | $0.00 | Indirect |
| Net change | −241.4M | $0.00 | ||||
Track MTSR insider activity
Get alerted when Metsera, Inc. executives buy or sell their shares.