Catalyst4, Inc. → MapLight Therapeutics, Inc. (MPLT)

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

29 transactions

1 buys · 28 sales · 0 awards/exercises

Issuer Cluster

2 13D/G filings on this issuer

1 other filing besides this one

Filer Track Record

1 filings by this filer

0 other filings in the data moat

Short Interest · settle 2026-07-15

DTC 6.72

3,586,196 shares short · +39.1% vs prior

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-07-28	Cox Troy	director	Buy	15,620	$9.52	$149K
2026-07-17	Kroeger Christopher A.	director, officer	Sale	16,779	$37.90	$636K
2026-07-17	Lillie James Woodruff	officer	Sale	2,077	$37.90	$79K
2026-07-17	GILLIS JONATHAN	officer	Sale	600	$36.51	$22K
2026-07-17	GILLIS JONATHAN	officer	Sale	16,969	$37.61	$638K
2026-07-17	GILLIS JONATHAN	officer	Sale	900	$38.17	$34K
2026-07-17	Kreitzer Anatol	officer	Sale	2,833	$37.05	$105K
2026-07-17	Kreitzer Anatol	officer	Sale	14,140	$37.70	$533K
2026-07-17	Kreitzer Anatol	officer	Sale	200	$38.39	$8K
2026-07-16	Kroeger Christopher A.	director, officer	Sale	40,899	$36.46	$1.49M
2026-07-16	Kroeger Christopher A.	director, officer	Sale	28,091	$37.26	$1.05M
2026-07-16	Kroeger Christopher A.	director, officer	Sale	92	$37.96	$3K
2026-07-16	Lillie James Woodruff	officer	Sale	5,009	$36.45	$183K
2026-07-16	Lillie James Woodruff	officer	Sale	3,526	$37.26	$131K
2026-07-16	Lillie James Woodruff	officer	Sale	12	$37.96	$456
2026-07-16	GILLIS JONATHAN	officer	Sale	6,979	$36.66	$256K
2026-07-16	GILLIS JONATHAN	officer	Sale	1,476	$37.44	$55K
2026-07-16	Kreitzer Anatol	officer	Sale	7,464	$36.66	$274K
2026-07-16	Kreitzer Anatol	officer	Sale	1,592	$37.44	$60K
2026-07-15	Kroeger Christopher A.	director, officer	Sale	18,950	$36.00	$682K
2026-07-15	Kroeger Christopher A.	director, officer	Sale	42,738	$36.99	$1.58M
2026-07-15	Kroeger Christopher A.	director, officer	Sale	90	$37.54	$3K
2026-07-15	Lillie James Woodruff	officer	Sale	2,238	$36.00	$81K
2026-07-15	Lillie James Woodruff	officer	Sale	5,393	$36.99	$199K
2026-07-15	Lillie James Woodruff	officer	Sale	12	$37.54	$450

Showing 25 of 29

Other 13D/G Filings on MapLight Therapeutics, Inc.

Filed	Form	Filer	Stake	Shares
2026-07-31	SCHEDULE 13D/A	Novo Holdings A/S	4.90%	2,086,622	view →

Catalyst4, Inc. → MapLight Therapeutics, Inc. MPLT

Item 4 — Purpose of Transaction

Cross-References

Form 4 Insider Transactions · last 365d

Other 13D/G Filings on MapLight Therapeutics, Inc.

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