Ken Griffin Milestone Scientific Inc. Transaction History

Citadel Advisors LLC

$550 Billion
Q2 2025

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Milestone Scientific Inc. stock. As of the latest transaction made, Citadel Advisors LLC holds 40,800 shares of MLSS stock, worth $25,296. This represents 0.0% of its overall portfolio holdings.

Number of Shares

40,800

Previous 13,300 206.77%

Holding current value

$25,296

Previous $12,000 116.67%

% of portfolio

0.0%

Previous 0.0%

21 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	BUY	$0.64 - $1.09 $25,370 - $43,209	39,642 New	39,642 $25,000
Q4 2024 Feb 14, 2025	BUY	$0.64 - $1.04 $25,135 - $40,844	39,274 Added 169.55%	62,438 $57,000
Q3 2024 Nov 14, 2024	SELL	$0.65 - $1.1 $20,259 - $34,285	-31,169 Reduced 57.37%	23,164 $21,000
Q2 2024 Aug 14, 2024	BUY	$0.54 - $0.79 $7,714 - $11,285	14,286 Added 35.67%	54,333 $36,000
Q1 2024 May 15, 2024	SELL	$0.57 - $0.78 $4,868 - $6,661	-8,541 Reduced 17.58%	40,047 $24,000
Q4 2023 Feb 14, 2024	BUY	$0.56 - $0.94 $4,868 - $8,172	8,694 Added 21.79%	48,588 $33,000
Q3 2023 Nov 14, 2023	SELL	$0.85 - $1.31 $42,370 - $65,300	-49,848 Reduced 55.55%	39,894 $36,000
Q2 2023 Aug 14, 2023	BUY	$0.73 - $1.16 $65,511 - $104,100	89,742 New	89,742 $78,000
Q4 2022 Feb 14, 2023	BUY	$0.42 - $0.83 $6,628 - $13,098	15,781 Added 27.54%	73,092 $35,000
Q3 2022 Nov 14, 2022	SELL	$0.68 - $1.22 $67,395 - $120,915	-99,111 Reduced 63.36%	57,311 $45,000
Q2 2022 Aug 15, 2022	BUY	$0.78 - $1.53 $111,908 - $219,513	143,473 Added 1107.99%	156,422 $143,000
Q1 2022 May 16, 2022	SELL	$1.17 - $2.17 $34,284 - $63,587	-29,303 Reduced 69.35%	12,949 $20,000
Q4 2021 Feb 14, 2022	BUY	$1.86 - $2.71 $78,588 - $114,502	42,252 New	42,252 $0
Q3 2021 Nov 15, 2021	SELL	$1.53 - $2.34 $38,748 - $59,262	-25,326 Closed	0 $0
Q2 2021 Aug 16, 2021	BUY	$1.93 - $3.72 $48,879 - $94,212	25,326 New	25,326 $0
Q1 2021 May 17, 2021	SELL	$2.21 - $4.67 $65,272 - $137,928	-29,535 Closed	0 $0
Q4 2020 Feb 16, 2021	BUY	$1.47 - $2.22 $43,416 - $65,567	29,535 New	29,535 $63,000
Q2 2019 Aug 14, 2019	SELL	$0.32 - $0.46 $25,892 - $37,220	-80,914 Closed	0 $0
Q1 2019 May 15, 2019	BUY	$0.31 - $0.48 $16,613 - $25,724	53,592 Added 196.15%	80,914 $0
Q4 2018 Feb 14, 2019	BUY	$0.28 - $0.75 $3,006 - $8,052	10,736 Added 64.73%	27,322 $0
Q3 2018 Nov 13, 2018	BUY	$0.71 - $0.89 $11,776 - $14,761	16,586 New	16,586 $0

Others Institutions Holding MLSS

# of Institutions

Shares Held

4.9M

Call Options Held

40.8K

Put Options Held

View Full List

About MILESTONE SCIENTIFIC INC.

Ticker MLSS
Exchange NYSE
Sector Healthcare
Industry Medical Instruments & Supplies
Shares Outstandng 68,920,896
Market Cap $42.7M
Description
Milestone Scientific Inc. designs, develops, and commercializes diagnostic and therapeutic injection technologies, and devices for medical, dental, and cosmetic use in the United States, China, and internationally. The company operates in two segments, Dental and Medical. Its products include CompuDent and STA Single Tooth Anesthesia System that...

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