Catalyst4, Inc.

OtherPrimarily MPLT

100% buying0% selling

Total Trades

6 buys · 0 sells

Total Bought

$157.89M

Total Sold

Companies

Buy Win Rate

6 buys priced

Avg Buy Return*

-36.82%

Best buy (vs current price)

MPLT — bought $1.52M at $10.74, +-26.7% since (Jul 28, 2026)

Active

Oct 28, 2025 → Aug 14, 2026

Trade Volume by Year

Buy Sell

Top Traded Sectors

Pharmaceutical Preparations6

Most-Traded Stocks


MPLTMapLight Therapeutics, Inc.	6	6B / 0S	$157.89M

Trade History


Aug 14, 2026	MPLT	BUY	4,400,000	$11.38	$50.07M	-30.8%
Jul 30, 2026	MPLT	BUY	1,000,000	$13.00	$13.00M	-39.4%
Jul 29, 2026	MPLT	BUY	3,000	$12.63	$37.89K	-37.7%
Jul 28, 2026	MPLT	BUY	141,088	$10.74	$1.52M	-26.7%
Jul 28, 2026	MPLT	BUY	65,137	$11.69	$761.39K	-32.6%
Oct 28, 2025	MPLT	BUY	5,441,176	$17.00	$92.50M	-53.7%

*Return = current share price vs the insider’s purchase price (buys only). Not the insider’s realized return. Informational only — not investment advice.