Sio 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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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-05-04
4:15 pm
Purchase
2026-03-3113GSERINA THERAPEUTICS INC
SER
Sio Capital Management LLC1,000,000
6.710%
1,000,000increase
(New Position)
Filing
History
2026-05-04
4:14 pm
Purchase
2026-03-3113GANTERIS TECHNOLOGIES GLOBAL CO
AVR
Sio Capital Management LLC5,382,965
5.540%
3,610,364increase
(+203.68%)
Filing
History
2026-05-04
4:14 pm
Purchase
2026-03-3113GPMV PHARMACEUTICALS INC
PMVP
Sio Capital Management LLC3,076,580
5.770%
440,032increase
(+16.69%)
Filing
History
2026-02-11
4:39 pm
Purchase
2025-12-3113GADAGIO MED INC
ADGM
Sio Capital Management LLC1,288,461
6.080%
1,288,461increase
(New Position)
Filing
History
2026-02-11
4:32 pm
Sale
2025-12-3113GALIGOS THERAPEUTICS INC NE
ALGS
Sio Capital Management LLC335,937
5.460%
-20,000decrease
(-5.62%)
Filing
History
2025-11-12
08:00 am
Sale
2025-09-3013GANTERIS TECHNOLOGIES GLOBAL CO
AVR
Sio Capital Management LLC1,772,601
4.920%
-1,161,426decrease
(-39.58%)
Filing
History
2025-11-12
08:00 am
Sale
2025-09-3013GAPREA THERAPEUTICS INC
APRE
Sio Capital Management LLC112,223
1.930%
-167,146decrease
(-59.83%)
Filing
History
2025-11-12
08:00 am
Sale
2025-09-3013GBRIGHT MINDS BIOSCIENCES INC C
DRUG
Sio Capital Management LLC190,764
2.690%
-321,574decrease
(-62.77%)
Filing
History
2025-11-12
08:00 am
Sale
2025-09-3013GNEUROONE MED TECHNOLOGIES CORP
NMTC
Sio Capital Management LLC393,439
4.720%
-193,838decrease
(-33.01%)
Filing
History
2025-11-12
08:00 am
Sale
2025-09-3013GPMV PHARMACEUTICALS INC
PMVP
Sio Capital Management LLC2,636,548
4.980%
-1,098,848decrease
(-29.42%)
Filing
History
2025-08-13
2:00 pm
Purchase
2025-06-3013GALIGOS THERAPEUTICS INC NE
ALGS
Sio Capital Management LLC355,937
5.490%
355,937increase
(New Position)
Filing
History
2025-08-13
2:00 pm
Sale
2025-06-3013GANTERIS TECHNOLOGIES GLOBAL CO
AVR
Sio Capital Management LLC2,934,027
8.140%
-530,938decrease
(-15.32%)
Filing
History
2025-08-13
2:00 pm
Purchase
2025-06-3013GAPREA THERAPEUTICS INC
APRE
Sio Capital Management LLC279,369
5.050%
2,766increase
(+1.00%)
Filing
History
2025-08-13
2:00 pm
Unchanged
2025-06-3013GPMV PHARMACEUTICALS INC
PMVP
Sio Capital Management LLC3,735,396
7.190%
0
(Unchanged)
Filing
History
2025-08-13
2:00 pm
Purchase
2025-06-3013GBRIGHT MINDS BIOSCIENCES INC C
DRUG
Sio Capital Management LLC512,338
7.270%
4,776increase
(+0.94%)
Filing
History
2025-08-13
2:00 pm
Purchase
2025-06-3013GNEUROONE MED TECHNOLOGIES CORP
NMTC
Sio Capital Management LLC587,277
7.070%
587,277increase
(New Position)
Filing
History
2025-04-08
3:14 pm
Sale
2025-03-3113GANTERIS TECHNOLOGIES GLOBAL CO
AVR
Sio Capital Management LLC3,464,965
9.620%
-40decrease
(-0.00%)
Filing
History
2025-04-08
3:14 pm
Unchanged
2025-03-3113GAPREA THERAPEUTICS INC
APRE
Sio Capital Management LLC276,603
5.040%
0
(Unchanged)
Filing
History
2025-04-08
3:14 pm
Purchase
2025-03-3113GBRIGHT MINDS BIOSCIENCES INC C
DRUG
Sio Capital Management LLC507,562
7.210%
55,769increase
(+12.34%)
Filing
History
2025-04-08
3:14 pm
Purchase
2025-03-3113GPMV PHARMACEUTICALS INC
PMVP
Sio Capital Management LLC3,735,396
7.190%
163,229increase
(+4.57%)
Filing
History
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