David C Michaels Soluna Holdings, Inc (SLNH) insider trading activity

David C Michaels is Chief Financial Officer of Soluna Holdings, Inc. Currently has a direct ownership of 52,977 shares of SLNH, which is worth approximately $85,822. The most recent transaction as insider was on Dec 12, 2025, when has been sold 5,669 shares (9.0% Series A Cumulative Perpetual Preferred Stock) at a price of $9.26 per share, resulting in proceeds of $52,494. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 53K

86.04% 3M change

69.98% 12M change

Total Value Held $85,822

DAVID C MICHAELS Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 12 2025	SELL Open market or private sale	$52,494 $9.26 p/Share	5,669 Reduced 9.67%	52,977 9.0% Series A Cumulati...
Dec 12 2025	SELL Open market or private sale	$2,227 $2.19 p/Share	1,017 Reduced 0.09%	1,179,787 Common Stock
Dec 01 2025	BUY Grant, award, or other acquisition	-	801,222 Added 40.42%	1,180,804 Common Stock
Sep 01 2025	BUY Grant, award, or other acquisition	-	116,579 Added 23.5%	379,582 Common Stock
Jun 01 2025	BUY Grant, award, or other acquisition	-	86,512 Added 24.75%	263,003 Common Stock
Dec 10 2024	SELL Open market or private sale	$1,260 $3.15 p/Share	400 Reduced 0.23%	176,491 Common Stock
Dec 01 2024	BUY Grant, award, or other acquisition	-	43,044 Added 20.42%	167,791 Common Stock

Sep 01 2024	BUY Grant, award, or other acquisition	-	46,021 Added 26.95%	124,747 Common Stock
Jun 18 2024	BUY Open market or private purchase	$31,577 $3.47 p/Share	9,100 Added 9.39%	87,826 Common Stock
Jun 01 2024	BUY Grant, award, or other acquisition	-	5,981 Added 7.06%	78,726 Common Stock
Apr 15 2024	BUY Grant, award, or other acquisition	-	52,977 Added 47.46%	58,646 9.0% Series A Cumulati...
Apr 15 2024	BUY Grant, award, or other acquisition	-	66,485 Added 47.75%	72,745 Common Stock
Dec 15 2023	BUY Open market or private purchase	$9,750 $3.25 p/Share	3,000 Added 34.61%	5,669 9.0% Series A Cumulati...
Dec 14 2023	BUY Open market or private purchase	$1,143 $3.1 p/Share	369 Added 12.15%	2,669 9.0% Series A Cumulati...
Dec 13 2023	BUY Open market or private purchase	$6,900 $3.0 p/Share	2,300 Added 50.0%	2,300 9.0% Series A Cumulati...
Aug 18 2022	BUY Open market or private purchase	$32,700 $3.27 p/Share	10,000 Added 6.01%	156,477 Common Stock
Jan 14 2022	BUY Grant, award, or other acquisition	-	41,000 Added 21.87%	146,477 Common Stock
Mar 25 2021	BUY Grant, award, or other acquisition	-	17,500 Added 14.53%	102,977 Common Stock, $0.01 pa...
Jan 14 2021	BUY Exercise of conversion of derivative security	-	7,732 Added 8.1%	87,744 Common Stock

DCM

David C Michaels

Chief Financial Officer

Albany, NY

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