MarketPeel
Insider Trading Intelligence
JG

Jerzy Gumulka

CNSP
DIRECTOR · CNS PHARMACEUTICALS, INC. · CIK 0001793252
FILING MIX · LIFETIME100%/0%
BUYS
12
SELLS
0
TOTAL VALUE
$19.6K
COMPANIES
1
ACTIVE SINCE
Jun 2020
HOLDINGS NOW
1,517
AVG SELL PX
TRADE KIND
SHOWING 12 / 12
Trades · vs SPY
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Performance · forward returns vs SPY
2 backtested trades · 8 horizonsHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Jerzy Gumulka, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d2+50.00%+131.55%-0.65%+132.20%+132.20%
14d2+100.00%+77.70%-0.37%+78.07%+78.07%
30d2+50.00%+51.03%+0.94%+50.09%+50.09%
60d2+100.00%+103.84%+5.73%+98.11%+98.11%
90d2+100.00%+121.50%+8.91%+112.59%+112.59%
180d2+50.00%+15.84%+5.84%+10.00%+10.00%
1y2+0.00%-78.95%+25.49%-104.45%-104.45%
2y2+0.00%-99.96%+34.10%-134.06%-134.06%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
CNSP · 1,517 shares · as of Nov 17, 2025
044,64089,280133,919178,55920212022202320242025SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
FLOW · 12 buys / 0 sellsCOVERAGE · 23 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
CNSP
CNS PHARMACEUTICALS, INC.
PURCHASEGRANT
Stock grant
1,5171,517Nov 17, 2025Nov 19, 2025View →
CNSP
CNS PHARMACEUTICALS, INC.
PURCHASEGRANT
Stock grant
17,500147,594Apr 8, 2024Apr 10, 2024View →
CNSP
CNS PHARMACEUTICALS, INC.
PURCHASEGRANT
Stock grant
17,500129,594Apr 8, 2024Apr 10, 2024View →
CNSP
CNS PHARMACEUTICALS, INC.
PURCHASEGRANT
Stock grant
33,33378,761Feb 1, 2024Feb 5, 2024View →
CNSP
CNS PHARMACEUTICALS, INC.
PURCHASE
33,333$0.30$10.0K43,006Feb 1, 2024Feb 5, 2024View →
CNSP
CNS PHARMACEUTICALS, INC.
PURCHASEGRANT
Stock grant
33,333112,094Feb 1, 2024Feb 5, 2024View →
CNSP
CNS PHARMACEUTICALS, INC.
PURCHASEGRANT
Stock grant
68,96174,914Sep 21, 2023Sep 25, 2023View →
CNSP
CNS PHARMACEUTICALS, INC.
PURCHASEGRANT
Stock grant
39,47545,428Sep 21, 2023Oct 12, 2023View →
CNSP
CNS PHARMACEUTICALS, INC.
PURCHASE
2,500$1.70$4.3K9,673Apr 19, 2023Apr 21, 2023View →
CNSP
CNS PHARMACEUTICALS, INC.
PURCHASE
7,173$0.74$5.3K7,173Apr 10, 2023Apr 17, 2023View →
CNSP
CNS PHARMACEUTICALS, INC.
PURCHASEGRANT
Stock grant
32,000178,559Jul 15, 2021Jul 16, 2021View →
CNSP
CNS PHARMACEUTICALS, INC.
PURCHASEGRANT
Stock grant
46,559146,559Jun 12, 2020Jun 16, 2020View →
Other insiders · CNSP
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About this filer
CIK 0001793252
ROLE
Director
PRIMARY
CNSP
COMPANIES
1
ACTIVE SINCE
Jun 2020
MARKETPEEL · /INSIDER/0001793252DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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