RA CAPITAL MANAGEMENT, L.P. purchased 74.9% of their position (6.51M shares) of ARTIVA BIOTHERAPEUTICS, INC. on the open market
Open‑market purchase worth $75.00M — a major conviction buy. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 5/13/2026ACC: 0001231919-26-000491
Director10% Owner
Since Jul 2024
+8.68M
Net shares
Net buyer
$75.00M
Total acquired
1
Open market trades
1B · 0S
2
Total transactions
8.68M acquired
Non-Derivative Transactions1
Common Stock
Indirect
Shares
+6.51M
Price / share
$11.52
Trade value
$75M
% of position
74.9%
5/11/2026
8.69M→15.20M
Total
Net shares
+6.51M
Net value
$75M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Indirect | 5/11/2026 | P · Purchase | +6.51M | $11.52 | $75M | 74.9% | 8.69M | 15.20M |
| Total | +6.51M | $75M | ||||||
Derivative Transactions1
Pre-Funded Warrant (Right to Buy)
Indirect
Converts to
Common Stock
2.17M shares
Shares
+2.17M
Strike price
0.0001
Held after
2.17M
Exercisable
—
5/11/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Pre-Funded Warrant (Right to Buy) Indirect | Common Stock2.17M shares | 5/11/2026 | P · Purchase | +2.17M | 0.0001 | — | 2.17M |
Non-Derivative Holdings (Post-Transaction)3
Common Stock
IndirectShares owned68.32K
Common Stock
IndirectShares owned264.57K
Common Stock
IndirectShares owned826.83K
Total
1.16M indirect1.16M
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 68.32K | Indirect |
| Common Stock | 264.57K | Indirect |
| Common Stock | 826.83K | Indirect |
| Total | 1.16M | 1.16M indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported