Grigorios Siokas

COSM

Grigorios Siokas serves as director, 10 percent owner, officer: Chief Executive Officer at Cosmos Health Inc. (COSM). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

58 trades

$16.23M

Total Sells

4 trades

$1.88M

Net Position

Net Buyer

$14.35M

Companies Traded

COSM

Active Period

Apr 2021 – Jul 2026

62 total trades

Most Recent

Buy COSM

Jul 30, 2026 · $140.0K

Grigorios Siokas's Insider Trading at Cosmos Health Inc. (COSM)

Buys

8 · $11.05M

Sells

4 · $1.88M

Total Shares Bought

14,564,369

Total Shares Sold

1,774,882

COSM Price Chart

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Date	Type	Shares	Avg Price	Value
Apr 7, 2023	Buy	2,238	$24.37	$54.5K
Dec 19, 2022	Buy	260,870	$11.50	$3.00M
Nov 28, 2022	Buy	801,261	$0.62	$498.0K
Oct 20, 2022	Buy	12,500,000	$0.12	$1.50M
Dec 8, 2021	Buy	125,000	$6.00	$750.0K
Oct 22, 2021	Sell	341,900	$0.82	$281.6K
Jul 20, 2021	Sell	273,450	$2.32	$634.8K
Jul 19, 2021	Buy	208,333	$6.00	$1.25M
Jul 13, 2021	Buy	166,667	$6.00	$1.00M
Jun 23, 2021	Buy	500,000	$6.00	$3.00M
Jun 17, 2021	Sell	562,000	$0.42	$236.5K
Apr 27, 2021	Sell	597,532	$1.22	$730.6K

Showing 51–62 of 62

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officer: Chief Financial Officer

COSMBuy · Jun 17, 2026

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