MPLT
MAPLIGHT THERAPE (MPLT)
NASDAQ
$8.24+$0.07 (+0.92%)
Price as of Oct 22, 2026 5:25 PM EDT
  • $431.2M
    Market Cap
  • N/A
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
NOVO HOLDINGS A/S
8.65%
3.7M
0 (0.00%)
Jun 30, 2026
FCPM III SERVICES B.V.
7.57%
3.2M
0 (0.00%)
Jun 30, 2026
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.
6.53%
2.8M
-20,209 (-0.73%)
Jun 30, 2026
GOLDMAN SACHS GROUP INC
4.57%
1.9M
-46,561 (-2.39%)
Jun 30, 2026
PRICE T ROWE ASSOCIATES INC /MD/
3.34%
1.4M
+1.3M (+92.08%)
Jun 30, 2026
BLACKROCK, INC.
2.41%
1.0M
-314,597 (-30.69%)
Jun 30, 2026
NAN FUNG GROUP HOLDINGS LTD
2.28%
971,253
0 (0.00%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions74.2M (81.33%)
  • Mutual Funds14.9M (16.33%)
  • Insiders2.1M (2.34%)
  • Other0 (0.00%)

Insider Transactions

  • 2.34% (2.1M)
    Current InsiderOwnership (%, shares)
  • 5
    Number of InsiderBuying (last 12 months)
  • $1.5B
    Amount of InsiderBuying (last 12 months)
  • 7
    Number of InsiderSelling (last 12 months)
  • $351.1M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Hanson Kristopher
General Counsel
Sell
Oct 15, 2026
$72,881.60
9,020
$8.08
128,024
Foff Erin Pennock
Chief Medical Officer
Sell
Oct 15, 2026
$124,068.40
15,355
$8.08
296,906
Kroeger Christopher A.
Chief Executive Officer
Sell
Oct 15, 2026
$595,423.28
73,691
$8.08
1.2M
Kreitzer Anatol
Chief Discovery Officer
Sell
Oct 15, 2026
$96,024.32
12,248
$7.84
168,678
GILLIS JONATHAN
CAO and Interim CFO
Sell
Oct 15, 2026
$82,149.36
10,167
$8.08
142,315
Hanson Kristopher
General Counsel
Sell
Sep 16, 2026
$192,660.03
16,509
$11.67
137,044
Kreitzer Anatol
Chief Discovery Officer
Award
Aug 17, 2026
$0.00
24,455
$0.00
24,455
Hanson Kristopher
General Counsel
Award
Aug 17, 2026
$0.00
31,395
$0.00
31,395
Lillie James Woodruff
Chief Scientific Officer
Award
Aug 17, 2026
$0.00
31,395
$0.00
31,395
GILLIS JONATHAN
CAO and Interim CFO
Award
Aug 17, 2026
$0.00
24,455
$0.00
24,455
Foff Erin Pennock
Chief Medical Officer
Award
Aug 17, 2026
$0.00
54,240
$0.00
54,240
Hanson Kristopher
General Counsel
Award
Aug 17, 2026
$0.00
7,730
$0.00
153,553
Lillie James Woodruff
Chief Scientific Officer
Award
Aug 17, 2026
$0.00
7,730
$0.00
210,110
Kroeger Christopher A.
Chief Executive Officer
Award
Aug 17, 2026
$0.00
93,955
$0.00
93,955
Kreitzer Anatol
Chief Discovery Officer
Award
Aug 17, 2026
$0.00
6,020
$0.00
180,926
GILLIS JONATHAN
CAO and Interim CFO
Award
Aug 17, 2026
$0.00
2,813
$0.00
2,813
Foff Erin Pennock
Chief Medical Officer
Award
Aug 17, 2026
$0.00
13,360
$0.00
312,261
Kroeger Christopher A.
Chief Executive Officer
Award
Aug 17, 2026
$0.00
23,145
$0.00
1.3M
GILLIS JONATHAN
CAO and Interim CFO
Award
Aug 17, 2026
$0.00
6,020
$0.00
150,260
GILLIS JONATHAN
CAO and Interim CFO
Award
Aug 17, 2026
$0.00
2,222
$0.00
152,482
Catalyst4, Inc.
Buy
Aug 14, 2026
$33.3M
2.9M
$11.38
2.9M
Catalyst4, Inc.
Buy
Aug 14, 2026
$50.1M
4.4M
$11.38
25.3M
Lillie James Woodruff
Chief Scientific Officer
Sell
Aug 03, 2026
$276,908.28
22,082
$12.54
202,380
Catalyst4, Inc.
Buy
Jul 30, 2026
$13.0M
1.0M
$13.00
20.9M
Catalyst4, Inc.
Buy
Jul 29, 2026
$37,890.00
3,000
$12.63
19.9M
Cox Troy
Buy
Jul 28, 2026
$148,702.40
15,620
$9.52
15,620
Catalyst4, Inc.
Buy
Jul 28, 2026
$1.5M
141,088
$10.74
19.8M
Catalyst4, Inc.
Buy
Jul 28, 2026
$761,392.91
65,137
$11.69
19.9M
Kreitzer Anatol
Chief Discovery Officer
Sell
Jul 17, 2026
$104,962.65
2,833
$37.05
189,246
Foff Erin Pennock
Chief Medical Officer
Sell
Jul 17, 2026
$138,562.40
3,656
$37.90
298,901