Portolan Capital Management LLC - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2023-02-13
4:01 pm
Sale
2022-12-3113GALTA EQUIPMENT GROUP INC
ALTG
Portolan Capital Management LLC572,246
1.780%
-1,062,995decrease
(-65.01%)
Filing
History
2023-02-13
4:00 pm
Sale
2022-12-3113GRICHARDSON ELECTRONICS LTD
RELL
Portolan Capital Management LLC484,632
4.030%
-234,248decrease
(-32.59%)
Filing
History
2023-02-13
3:59 pm
Sale
2022-12-3113GFULL HOUSE RESORTS INC
FLL
Portolan Capital Management LLC407,452
1.180%
-1,431,262decrease
(-77.84%)
Filing
History
2023-02-13
3:59 pm
Sale
2022-12-3113GLANTRONIX INC
LTRX
Portolan Capital Management LLC691,118
1.910%
-1,288,551decrease
(-65.09%)
Filing
History
2023-02-13
3:58 pm
Purchase
2022-12-3113GPORCH GROUP INC
PRCH
Portolan Capital Management LLC6,341,098
6.310%
436,812increase
(+7.40%)
Filing
History
2023-02-13
3:55 pm
Sale
2022-12-3113GHAVARD BIOSCIENCE INC
HBIO
Portolan Capital Management LLC105,430
2.530%
-148,450decrease
(-58.47%)
Filing
History
2023-02-13
3:53 pm
Sale
2022-12-3113GCHARAH SOLUTIONS INC
CHRA
Portolan Capital Management LLC166,819
4.950%
-11,386decrease
(-6.39%)
Filing
History
2023-01-20
4:28 pm
Purchase
2023-01-1113GKURA SUSHI USA INC
KRUS
Portolan Capital Management LLC470,007
5.350%
470,007increase
(New Position)
Filing
History
2022-12-05
3:08 pm
Purchase
2022-11-2513GPORCH GROUP INC
PRCH
Portolan Capital Management LLC5,904,286
5.870%
2,919,364increase
(+97.80%)
Filing
History
2022-11-22
4:01 pm
Sale
2022-11-2113GCHARAH SOLUTIONS INC
CHRA
Portolan Capital Management LLC178,205
5.280%
-172,690decrease
(-49.21%)
Filing
History
2022-08-15
12:18 pm
Purchase
2022-08-0513GRICHARDSON ELECTRONICS LTD
RELL
Portolan Capital Management LLC718,880
6.150%
718,880increase
(New Position)
Filing
History
2022-05-27
3:03 pm
Purchase
2022-05-1713GLANTRONIX INC
LTRX
Portolan Capital Management LLC1,979,669
5.690%
1,979,669increase
(New Position)
Filing
History
2022-02-15
2:44 pm
Purchase
2022-02-1113GAPPLIED GENETIC TECHNOLOGIES C
AGTC
Portolan Capital Management LLC2,218,188
5.170%
857,484increase
(+63.02%)
Filing
History
2022-02-11
2:05 pm
Sale
2021-12-3113GBM TECHNOLOGIES INC
BMTX
Portolan Capital Management LLC264,025
2.120%
-647,877decrease
(-71.05%)
Filing
History
2022-02-11
2:05 pm
Purchase
2021-12-3113GAPPLIED GENETIC TECHNOLOGIES C
AGTC
Portolan Capital Management LLC1,360,704
3.170%
52,977increase
(+4.05%)
Filing
History
2022-02-11
2:04 pm
Sale
2021-12-3113GAEMETIS INC
AMTX
Portolan Capital Management LLC106,090
0.320%
-1,379,509decrease
(-92.86%)
Filing
History
2022-02-11
2:03 pm
Sale
2021-12-3113GBLUELINX HLDGS INC
BXC
Portolan Capital Management LLC451,793
4.650%
-41,593decrease
(-8.43%)
Filing
History
2022-02-11
2:02 pm
Sale
2021-12-3113GICAD INC
ICAD
Portolan Capital Management LLC0
0.000%
-1,161,199decrease
(Position Closed)
Filing
History
2022-02-11
2:01 pm
Purchase
2021-12-3113GHAVARD BIOSCIENCE INC
HBIO
Portolan Capital Management LLC253,880
6.220%
47,315increase
(+22.91%)
Filing
History
2022-02-11
2:01 pm
Sale
2021-12-3113GFULL HOUSE RESORTS INC
FLL
Portolan Capital Management LLC1,838,714
5.370%
-340,694decrease
(-15.63%)
Filing
History
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