CATALYST4, INC. purchased 38.2% of their position (5.44M shares) of MAPLIGHT THERAPEUTICS, INC. on the open market
Open‑market purchase worth $92.50M — a major conviction buy. The strongest form of insider conviction signal.
Voting Common Stock
Shares
+14.26M
Price / share
—
Trade value
—
% of position
Voting Common Stock
Shares
+5.44M
Price / share
$17.00
Trade value
$92.50M
% of position
Net shares
+19.70M
Net value
$92.50M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Voting Common Stock Indirect | 10/28/2025 | C · Conversion | +14.26M | — | — | New position | 0.00 | 14.26M |
| Voting Common Stock Indirect | 10/28/2025 | P · Purchase | +5.44M | $17.00 | $92.50M | 38.2% | 14.26M | 19.70M |
| Total | +19.70M | $92.50M | ||||||
Series A Preferred Stock
Voting Common Stock
148.81K shares
Shares
−148.81K
Strike price
Held after
0.00
Exercisable
—
Series A-1 Preferred Stock
Voting Common Stock
444.85K shares
Shares
−444.85K
Strike price
Held after
0.00
Exercisable
—
Series B Preferred Stock
Voting Common Stock
1.26M shares
Shares
−1.26M
Strike price
Held after
0.00
Exercisable
—
Series B-1 Preferred Stock
Voting Common Stock
275.15K shares
Shares
−275.15K
Strike price
Held after
0.00
Exercisable
—
Series C Preferred Stock
Voting Common Stock
5.44M shares
Shares
−5.44M
Strike price
Held after
0.00
Exercisable
—
Series D Preferred Stock
Voting Common Stock
6.68M shares
Shares
−6.68M
Strike price
Held after
0.00
Exercisable
—
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Series A Preferred Stock Indirect | Voting Common Stock148.81K shares | 10/28/2025 | C · Conversion | −148.81K | — | 0.00 | |
| Series A-1 Preferred Stock Indirect | Voting Common Stock444.85K shares | 10/28/2025 | C · Conversion | −444.85K | — | 0.00 | |
| Series B Preferred Stock Indirect | Voting Common Stock1.26M shares | 10/28/2025 | C · Conversion | −1.26M | — | 0.00 | |
| Series B-1 Preferred Stock Indirect | Voting Common Stock275.15K shares | 10/28/2025 | C · Conversion | −275.15K | — | 0.00 | |
| Series C Preferred Stock Indirect | Voting Common Stock5.44M shares | 10/28/2025 | C · Conversion | −5.44M | — | 0.00 | |
| Series D Preferred Stock Indirect | Voting Common Stock6.68M shares | 10/28/2025 | C · Conversion | −6.68M | — | 0.00 |