Arkolith/Insider Trading/COSM

COSM Insider Trading

Name: Arkolith
Brand: Arkolith

Cosmos Health Inc. · full profile →Last filing Feb 12, 2026

Net Buying · 180d

Open-Market Buys (180d)

$485K

1 insiders

Open-Market Sells (180d)

0 insiders

Net Insider Flow

$485K

open market, 180d

Reporting Insiders

4 P/S transactions

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Build on these Form 4 transactions

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Recent Form 4 Transactions

100 shown

Date	Insider	Role	Action	Shares	Price	Value
Feb 12, 2026	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	389K	$0.37	$144K
Feb 11, 2026	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	291K	$0.41	$119K
Jan 23, 2026	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	90K	$0.50	$45K
Jan 20, 2026	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	353K	$0.50	$177K
Jan 14, 2026	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	493K	$0.45	$222K
Jan 12, 2026	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	113K	$0.50	$57K
Jan 8, 2026	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	156K	$0.52	$81K
Jan 7, 2026	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	125K	$0.52	$65K
Jan 6, 2026	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	134K	$0.54	$72K
Dec 19, 2025	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	88K	$0.49	$43K
Dec 15, 2025	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	168K	$0.42	$71K
Nov 28, 2025	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	76K	$0.64	$49K
Nov 25, 2025	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	56K	$0.63	$35K
Nov 21, 2025	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	56K	$0.68	$38K
Nov 20, 2025	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	51K	$0.62	$32K
Nov 19, 2025	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	62K	$0.65	$40K
May 23, 2025	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	34K	$0.45	$15K
May 22, 2025	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	142K	$0.44	$62K
May 21, 2025	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	174K	$0.47	$82K
May 20, 2025	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	148K	$0.45	$66K
May 19, 2025	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	79K	$0.43	$34K
Apr 24, 2025	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	177K	$0.40	$71K
Apr 24, 2025	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	255K	$0.40	$102K
Apr 23, 2025	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	205K	$0.40	$82K
Apr 22, 2025	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	175K	$0.36	$63K
Apr 21, 2025	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	655K	$0.32	$210K
Mar 4, 2025	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	86K	$0.53	$45K
Mar 3, 2025	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	133K	$0.49	$65K
Feb 24, 2025	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	354K	$0.56	$198K
Jan 30, 2025	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	51K	$0.66	$34K
Jan 22, 2025	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	39K	$0.77	$30K
Jan 17, 2025	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	29K	$0.86	$25K
Jan 16, 2025	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	48K	$0.84	$40K
Jan 15, 2025	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	63K	$0.80	$50K
Jan 14, 2025	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	87K	$0.69	$60K
Jan 13, 2025	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	164K	$0.61	$100K
Dec 20, 2024	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	257K	$0.58	$149K
Dec 20, 2024	Terzis Georgios	Chief Financial Officer	Buy(P)	86K	$0.58	$50K
Feb 16, 2024	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	60K	$0.83	$50K
Dec 22, 2023	Aslidis Anastasios	Director	Disposed to issuer(D)	200	$1.46	$292
Oct 24, 2023	Terzis Georgios	Chief Financial Officer	Grant(A)	51K	$1.01	$52K
Oct 12, 2023	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	7K	$23.66	$159K
Jul 20, 2023	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	181K	$2.48	$450K
Jun 6, 2023	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	4K	$23.92	$107K
Apr 27, 2023	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	4K	$24.64	$110K
Apr 21, 2023	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	4K	$24.49	$110K
Apr 7, 2023	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	2K	$24.37	$55K
Apr 3, 2023	Ignatiades Pavlos	Chief Communications Officer	Grant(A)	5K	—	$0
Apr 3, 2023	Terzis Georgios	Chief Financial Officer	Grant(A)	100K	—	$0
Apr 3, 2023	Bardakis Nikolaos	Chief Operating Officer	Grant(A)	10K	—	$0
Apr 3, 2023	Hoidas John James	Director	Grant(A)	5K	—	$0
Apr 3, 2023	Ziegler Manfred	Director	Grant(A)	5K	—	$0
Apr 3, 2023	Aslidis Anastasios	Director	Grant(A)	20K	—	$0
Dec 19, 2022	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	261K	$11.50	$3.0M
Dec 2, 2022	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Conversion(C)	1.1M	$0.62	$701K
Dec 2, 2022	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Conversion(C)	703	$0.62	$436
Nov 30, 2022	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Conversion(C)	481K	$0.62	$298K
Nov 30, 2022	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Conversion(C)	299	$0.62	$185
Nov 28, 2022	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	801K	$0.62	$497K
Nov 28, 2022	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Conversion(C)	498	$0.62	$309
Oct 20, 2022	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	12.5M	$0.12	$1.5M
Oct 20, 2022	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Expiration(H)	2.7M	$0.62	$1.6M
Oct 20, 2022	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	12.5M	$0.12	$1.5M
Oct 20, 2022	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	12.5M	$0.12	$1.5M
Oct 20, 2022	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	5.3M	$0.12	$637K
Jun 15, 2022	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	500K	$0.62	$310K
Jun 15, 2022	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	2K	$0.62	$930
Dec 8, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	125K	$6.00	$750K
Oct 22, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	15K	$0.76	$12K
Oct 22, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	3K	$0.42	$1K
Oct 22, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	8K	$0.29	$2K
Oct 22, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	5K	$0.26	$1K
Oct 22, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	30K	$0.19	$6K
Oct 22, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	31K	$3.82	$117K
Oct 22, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	220K	$0.12	$26K
Oct 22, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	2K	$0.16	$352
Oct 22, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	29K	$4.08	$116K
Jul 20, 2021	Goldstein Peter	Director, 10% Owner	Buy(P)	100K	—	$0
Jul 20, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	4K	$0.28	$1K
Jul 20, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	35K	$4.07	$142K
Jul 20, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	3K	$0.39	$1K
Jul 20, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	3K	$0.47	$1K
Jul 20, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	100K	—	$0
Jul 20, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	12K	$3.85	$47K
Jul 20, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	23K	$3.80	$89K
Jul 20, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	93K	$3.79	$354K
Jul 19, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	208K	$6.00	$1.2M
Jul 13, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	167K	$6.00	$1.0M
Jun 23, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Buy(P)	500K	$6.00	$3.0M
Jun 17, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	50K	$0.36	$18K
Jun 17, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	392K	$0.31	$122K
Jun 17, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	100K	$0.85	$85K
Jun 17, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	20K	$0.60	$12K
Apr 27, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	23K	$0.01	$234
Apr 27, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	27K	$4.02	$107K
Apr 27, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	13K	$3.85	$50K
Apr 27, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	144K	$3.53	$507K
Apr 27, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	9K	$0.66	$6K
Apr 27, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	10K	$0.60	$6K
Apr 27, 2021	Siokas Grigorios	Chief Executive Officer, Director, 10% Owner	Sell(S)	12K	$0.50	$6K

Data Source

Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.

Coverage: Form 4 filings indexed 2021-03-29 → 2026-07-14. Earlier history is backfilling; this window widens as it deepens.

Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).