Grigorios Siokas

Chief Executive Officer

Grigorios Siokas (Chief Executive Officer) filed 6 Form 4 reports in the trailing twelve months (6 purchases, 0 sales), most often in Cosmos Health Inc. (COSM). Across 6 priced purchase filings, the average 21-session return was -4.5% from execution and -1.6% from disclosure (delay-adjusted; derived). The largest single filing was $220K of COSM (493,495 sh × $0.45, as filed), executed Jan 14.

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Return, ttmiAverage return per filing, trailing twelve months

-4.5%

avg across 6 priced filings

Delay-adjustediThe same average, entered at disclosure dates

-1.6%

same 6 filings, from disclosure

Filings, ttm

6 buys · 0 sells

Median delay

execution → disclosure

Volume, ttmiDollar value disclosed in the trailing twelve months

$960K

shares × price, as filed

Last traded

Jul 29

Filed Jul 30

Median ADV $1.8M across their filed names

Impact on $10,000 · 12M

$11,701 (+17.0%)

S&P 500 $11,725 (+17.2%) · 0.2 pts behind

Grigorios Siokas S&P 500

Compounded across filings from disclosure dates · past 12 months

Open performance→

Volume by month

Buys $1.6M Sells $0

Shares × price, as filed · by filing month · past 24 months

Sectors filed on

Healthcare 6 filings

Sector per market data · by filing · past 12 months

Most traded names

COSM

Cosmos Health Inc. COSM · 10 buys · 0 sells 10 filings

Recent filings

COSMPURCHASE Cosmos Health Inc. View filing → $140K
766,284 sh × $0.18
Exec Jul 29
Filed Jul 30 · 11:09 AM ET COSMPURCHASE Cosmos Health Inc. View filing → $160K
701,447 sh × $0.23
Exec Jun 10
Filed Jun 12 · 6:20 AM ET COSMPURCHASE Cosmos Health Inc. View filing → $145K
388,532 sh × $0.37
Exec Feb 12
Filed Feb 13 · 10:05 AM ET COSMPURCHASE Cosmos Health Inc. View filing → $120K
291,262 sh × $0.41
Exec Feb 11
Filed Feb 12 · 2:20 PM ET COSMPURCHASE Cosmos Health Inc. View filing → $175K
353,321 sh × $0.50
Exec Jan 20
Filed Jan 21 · 10:11 AM ET COSMPURCHASE Cosmos Health Inc. View filing → $220K
493,495 sh × $0.45
Exec Jan 14
Filed Jan 15 · 9:40 AM ET COSMPURCHASE Cosmos Health Inc. View filing → $102K
254,618 sh × $0.40
Exec Apr 24 2025
Filed Apr 28 2025 · 5:30 PM ET COSMPURCHASE Cosmos Health Inc. View filing → $210K
654,912 sh × $0.32
Exec Apr 21 2025
Filed Apr 22 2025 · 5:30 PM ET More filings →