RTW INVESTMENTS, LP purchased 4.9% of their position (500K shares) of KAILERA THERAPEUTICS, INC. on the open market
Open‑market purchase worth $8.00M — a small addition. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 4/22/2026ACC: 0001231919-26-000390
10% Owner
Since Apr 2026
+500K
Net shares
Net buyer
$8.00M
Total acquired
1
Open market trades
1B · 0S
4
Total transactions
10.78M acquired · 10.28M disposed
Non-Derivative Transactions2
Common Stock
Indirect
Shares
+10.28M
Price / share
—
Trade value
—
% of position
New position
4/20/2026
0.00→10.28M
Common Stock
Indirect
Shares
+500K
Price / share
$16.00
Trade value
$8M
% of position
4.9%
4/20/2026
10.28M→10.78M
Total
Net shares
+10.78M
Net value
$8M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Indirect | 4/20/2026 | C · Conversion | +10.28M | — | — | New position | 0.00 | 10.28M |
| Common Stock Indirect | 4/20/2026 | P · Purchase | +500K | $16.00 | $8M | 4.9% | 10.28M | 10.78M |
| Total | +10.78M | $8M | ||||||
Derivative Transactions2
Series A Preferred Stock
Indirect
Converts to
Common Stock
8.25M shares
Shares
−8.25M
Strike price
Held after
0.00
Exercisable
—
4/20/2026
Series B Preferred Stock
Indirect
Converts to
Common Stock
2.03M shares
Shares
−2.03M
Strike price
Held after
0.00
Exercisable
—
4/20/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Series A Preferred Stock Indirect | Common Stock8.25M shares | 4/20/2026 | C · Conversion | −8.25M | — | 0.00 | |
| Series B Preferred Stock Indirect | Common Stock2.03M shares | 4/20/2026 | C · Conversion | −2.03M | — | 0.00 |