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United States Software & IT Services

Soluna Holdings Inc (SLNH)

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Over the last 90 days, Soluna Holdings Inc. has seen significant insider selling activity, with a net value of $154,975.4 USD. Notably, William P. Phelan, Jessica L. Thomas, Mary Jennifer O'Reilly, and John Belizaire have all made substantial sell transactions. The total number of transactions stands at 19, with a net buy percentage of float at 0.0009%.
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Ticker: SLNH Exchange: NAS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Phelan William P
2 sales — total 200,000 USD
Sale 22 Jun 2026
Value US$3,093,032.53 | Price 492.24 | Shares 4,867
Sale 22 Jun 2026
Value US$3,633,173.13 | Price 160.39 | Shares 546
Sale 18 Jun 2026
Value US$13,971.16 | Price 465.50 | Shares 2,974
Sale 18 Jun 2026
Value US$3,171,637.45 | Price 349.80 | Shares 499
Sale 17 Jun 2026
Value US$100,000.00 | Price 10.75 | Shares 1,000
Sale 17 Jun 2026
Value US$100,000.00 | Price 10.75 | Shares 1,000
Proposed sale 17 Jun 2026
Value US$100,000.00 | Price 10.70 | Shares 1,000
Sale 15 Jun 2026
Value US$100,000.00 | Price 1.70 | Shares 1,000
Sale 11 Jun 2026
Value US$100,000.00 | Price 11.10 | Shares 1,000
Sale 11 Jun 2026
Value US$100,000.00 | Price 11.10 | Shares 1,000
Sale 10 Jun 2026
Value US$100,000.00 | Price 10.80 | Shares 1,000
Sale 10 Jun 2026
Value US$100,000.00 | Price 10.90 | Shares 1,000
Sale 8 Jun 2026
Value US$100,000.00 | Price 10.80 | Shares 1,000
Sale 1 Jun 2026
Value US$10,004.50 | Price 10.00 | Shares 1,000
Planned sale 1 Jun 2026
Value US$10,400.00 | Price 10.40 | Shares 1,000
Proposed sale 1 Jun 2026
Value US$10,400.00 | Price 10.40 | Shares 1,000
Buy 21 May 2026
Value US$163,200.00 | Price 1.63 | Shares 100,000
Planned sale 6 Apr 2026
Value US$7,250.00 | Price 7.25 | Shares 1,000
Proposed sale 6 Apr 2026
Value US$7,250.00 | Price 7.25 | Shares 1,000
Sale 16 Dec 2025
Value US$1,833.00 | Price 1.41 | Shares 1,300
Proposed sale 16 Dec 2025
Value US$2,042.57 | Price 1.57 | Shares 1,301
Sale 12 Dec 2025
Value US$52,494.94 | Price 9.26 | Shares 5,669
Sale 12 Dec 2025
Value US$2,227.23 | Price 2.19 | Shares 1,017
Sale 12 Dec 2025
Value US$19,520.00 | Price 9.76 | Shares 2,000
Sale 11 Dec 2025
Value US$7,335.90 | Price 9.90 | Shares 741
Sale 11 Dec 2025
Value US$35,576.24 | Price 9.52 | Shares 3,737
Proposed sale 11 Dec 2025
Value US$2,000.00 | Price 1.97 | Shares 1,017
Proposed sale 11 Dec 2025
Value US$56,000.00 | Price 9.88 | Shares 5,669
Sale 10 Dec 2025
Value US$19,400.00 | Price 9.70 | Shares 2,000
Sale 10 Dec 2025
Value US$67,069.58 | Price 9.58 | Shares 7,001
Sale 28 Nov 2025
Value US$8,750.00 | Price 8.75 | Shares 1,000
Sale 24 Nov 2025
Value US$8,000.00 | Price 8.00 | Shares 1,000
Sale 21 Nov 2025
Value US$7,087.68 | Price 1.44 | Shares 4,922
Sale 21 Nov 2025
Value US$6,235.00 | Price 1.45 | Shares 4,300
Proposed sale 21 Nov 2025
Value US$13,694.67 | Price 1.49 | Shares 9,222
Sale 21 Nov 2025
Value US$13,642.00 | Price 7.18 | Shares 1,900
Sale 21 Nov 2025
Value US$745.00 | Price 7.45 | Shares 100
Sale 20 Nov 2025
Value US$3,900.00 | Price 7.80 | Shares 500
Sale 19 Nov 2025
Value US$758.00 | Price 7.58 | Shares 100
Proposed sale 19 Nov 2025
Value US$95,806.00 | Price 8.45 | Shares 11,338
Buy 12 Jun 2025
Value US$2,480.00 | Price 2.48 | Shares 1,000
Sale 11 Jun 2025
Value US$9,380.00 | Price 2.80 | Shares 3,350
Proposed sale 11 Jun 2025
Value US$29,000.00 | Price 2.90 | Shares 10,000
Buy 10 Jun 2025
Value US$2,800.00 | Price 2.80 | Shares 1,000
Sale 10 Jun 2025
Value US$29,800.00 | Price 2.98 | Shares 10,000
Proposed sale 10 Jun 2025
Value US$75,400.00 | Price 3.77 | Shares 20,000
Sale 10 Jun 2025
Value US$9,240.00 | Price 2.80 | Shares 3,300
Sale 2 Jun 2025
Value US$5,138.00 | Price 3.67 | Shares 1,400
Sale 2 Jun 2025
Value US$375.00 | Price 3.75 | Shares 100
Sale 2 Jun 2025
Value US$361.00 | Price 3.61 | Shares 100
Sale 22 May 2025
Value US$6,240.00 | Price 0.78 | Shares 8,000
Sale 22 May 2025
Value US$2,195.27 | Price 0.77 | Shares 2,851
Sale 20 May 2025
Value US$1,592.80 | Price 0.80 | Shares 1,991
Sale 11 Dec 2024
Value US$5,740.00 | Price 10.00 | Shares 574
Sale 10 Dec 2024
Value US$1,259.80 | Price 3.15 | Shares 400
Sale 10 Dec 2024
Value US$1,040.00 | Price 10.40 | Shares 100
Sale 9 Dec 2024
Value US$8,115.30 | Price 10.65 | Shares 762
Sale 9 Dec 2024
Value US$2,204.80 | Price 10.60 | Shares 208
Sale 6 Dec 2024
Value US$423.70 | Price 11.15 | Shares 38
Sale 6 Dec 2024
Value US$1,120.00 | Price 11.20 | Shares 100
Sale 5 Dec 2024
Value US$138.00 | Price 11.50 | Shares 12
Sale 21 Nov 2024
Value US$7,264.34 | Price 3.54 | Shares 2,053
Proposed sale 21 Nov 2024
Value US$7,329.21 | Price 3.57 | Shares 2,053
Sale 21 Nov 2024
Value US$22,967.00 | Price 11.48 | Shares 2,000
Sale 19 Nov 2024
Value US$35,445.30 | Price 11.82 | Shares 3,000
Sale 19 Nov 2024
Value US$17,580.89 | Price 11.67 | Shares 1,506
Sale 19 Nov 2024
Value US$11,735.20 | Price 11.74 | Shares 1,000
Sale 19 Nov 2024
Value US$11,889.50 | Price 11.89 | Shares 1,000
Sale 19 Nov 2024
Value US$11,534.30 | Price 11.53 | Shares 1,000
Sale 19 Nov 2024
Value US$11,718.40 | Price 11.72 | Shares 1,000
Sale 19 Nov 2024
Value US$11,757.90 | Price 11.76 | Shares 1,000
Sale 19 Nov 2024
Value US$11,879.50 | Price 11.88 | Shares 1,000
Sale 19 Nov 2024
Value US$9,987.50 | Price 11.75 | Shares 850
Sale 19 Nov 2024
Value US$1,800.00 | Price 12.00 | Shares 150
Sale 19 Nov 2024
Value US$1,625.99 | Price 12.04 | Shares 135
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-22 2026-06-22 S Sale
1.0
Phelan William P
Non-Executive Director
4,867 -45.0%
492.24
US$3,093,033 		4,867 -45.0% 492.24 US$3,093,033
2026-06-22 2026-06-22 S Sale
1.0
Phelan William P
Non-Executive Director
546 -8.7%
160.39
US$3,633,173 		546 -8.7% 160.39 US$3,633,173
2026-06-22 2026-06-18 S Sale
1.0
Phelan William P
Non-Executive Director
2,974 -46.7%
465.50
US$13,971 		2,974 -46.7% 465.50 US$13,971
2026-06-22 2026-06-18 S Sale
1.0
Phelan William P
Non-Executive Director
1,000 -4.2%
11.00
US$100,000 		1,000 -4.2% 11.00 US$100,000
2026-06-22 2026-06-17 S Sale
1.0
Phelan William P
Non-Executive Director
1,000 -8.1%
10.75
US$100,000 		1,000 -8.1% 10.75 US$100,000
2026-06-22 2026-06-17 S Sale
1.0
Phelan William P
Non-Executive Director
1,000 -8.1%
10.75
US$100,000 		1,000 -8.1% 10.75 US$100,000
2026-06-17 2026-06-17 PrS Proposed sale
1.0
Phelan William P

Director

Non-Executive Director
1,000
10.70
US$100,000 		1,000 10.70 US$100,000
2026-06-17 2026-06-15 S Sale
2.8
Thomas Jessica L.

Chief Accounting Officer

Officer
1,000 -0.3%
1.70
US$100,000 		1,000 -0.3% 1.70 US$100,000
2026-06-12 2026-06-11 S Sale
OReilly Mary Jennifer

Chief People Officer

Officer
1,000 -100.0%
11.10
US$100,000 		1,000 -100.0% 11.10 US$100,000
2026-06-12 2026-06-11 S Sale
OReilly Mary Jennifer

Chief People Officer

Officer
1,000 -100.0%
11.10
US$100,000 		1,000 -100.0% 11.10 US$100,000
2026-06-12 2026-06-10 S Sale
OReilly Mary Jennifer

Chief People Officer

Officer
1,000 -84.2%
10.80
US$100,000 		1,000 -84.2% 10.80 US$100,000
2026-06-12 2026-06-10 S Sale
2.8
Thomas Jessica L.

Chief Accounting Officer

Officer
1,000 -73.5%
10.90
US$100,000 		1,000 -73.5% 10.90 US$100,000
2026-06-10 2026-06-08 S Sale
OReilly Mary Jennifer

Chief People Officer

Officer
1,000 -49.3%
10.80
US$100,000 		1,000 -49.3% 10.80 US$100,000
2026-06-03 2026-06-01 S Sale
2.6
Bottomley John
Non-Executive Director
1,000 -3.6%
10.00
US$10,004 		1,000 -3.6% 10.00 US$10,004
2026-06-01 2026-06-01 PlS Planned sale
1.8
Belizaire John

Chief Executive Officer

Executive Director
1,000 -1.0%
10.40
US$10,400 		1,000 -1.0% 10.40 US$10,400
2026-06-01 2026-06-01 PrS Proposed sale
1.8
Belizaire John

Officer

Officer
1,000
10.40
US$10,400 		1,000 10.40 US$10,400
2026-05-22 2026-05-21 B Purchase
PICCHI MICHAEL

Chief Financial Officer

Officer
100,000 +7.8%
1.63
US$163,200 		100,000 +7.8% 1.63 US$163,200
2026-04-08 2026-04-06 PlS Planned sale
1.8
Belizaire John

Chief Executive Officer

Executive Director
1,000 -1.0%
7.25
US$7,250 		1,000 -1.0% 7.25 US$7,250
2026-04-06 2026-04-06 PrS Proposed sale
1.8
Belizaire John

Officer

Officer
1,000
7.25
US$7,250 		1,000 7.25 US$7,250
2025-12-17 2025-12-16 S Sale
1.0
Phelan William P
Non-Executive Director
1,300 -0.1%
1.41
US$1,833 		1,300 -0.1% 1.41 US$1,833
2025-12-16 2025-12-16 PrS Proposed sale
1.0
Phelan William P

Director

Non-Executive Director
1,301
1.57
US$2,043 		1,301 1.57 US$2,043
2025-12-15 2025-12-12 S Sale
2.5
MICHAELS DAVID C

Chief Financial Officer

Executive Director
5,669 -9.7%
9.26
US$52,495 		5,669 -9.7% 9.26 US$52,495
2025-12-15 2025-12-12 S Sale
2.5
MICHAELS DAVID C

Chief Financial Officer

Executive Director
1,017 -0.1%
2.19
US$2,227 		1,017 -0.1% 2.19 US$2,227
2025-12-12 2025-12-12 S Sale
Hirshfield Edward R
Non-Executive Director
2,000 -18.2%
9.76
US$19,520 		2,000 -18.2% 9.76 US$19,520
2025-12-12 2025-12-11 S Sale
Hirshfield Edward R
Non-Executive Director
741 -6.3%
9.90
US$7,336 		741 -6.3% 9.90 US$7,336
2025-12-12 2025-12-11 S Sale
1.0
Phelan William P
Non-Executive Director
3,737 -2.9%
9.52
US$35,576 		3,737 -2.9% 9.52 US$35,576
2025-12-11 2025-12-11 PrS Proposed sale
2.5
MICHAELS DAVID C

Officer; Director

Executive Director
1,017
1.97
US$2,000 		1,017 1.97 US$2,000
2025-12-11 2025-12-11 PrS Proposed sale
2.5
MICHAELS DAVID C

Officer; Director

Executive Director
5,669
9.88
US$56,000 		5,669 9.88 US$56,000
2025-12-12 2025-12-10 S Sale
Hirshfield Edward R
Non-Executive Director
2,000 -14.5%
9.70
US$19,400 		2,000 -14.5% 9.70 US$19,400
2025-12-12 2025-12-10 S Sale
1.0
Phelan William P
Non-Executive Director
7,001 -5.2%
9.58
US$67,070 		7,001 -5.2% 9.58 US$67,070
2025-12-02 2025-11-28 S Sale
Hirshfield Edward R
Non-Executive Director
1,000 -6.8%
8.75
US$8,750 		1,000 -6.8% 8.75 US$8,750
2025-11-25 2025-11-24 S Sale
Hirshfield Edward R
Non-Executive Director
1,000 -6.4%
8.00
US$8,000 		1,000 -6.4% 8.00 US$8,000
2025-11-25 2025-11-21 S Sale
1.8
Belizaire John

Chief Executive Officer

Executive Director
4,922 -0.4%
1.44
US$7,088 		4,922 -0.4% 1.44 US$7,088
2025-11-25 2025-11-21 S Sale
1.8
Belizaire John

Chief Executive Officer

Executive Director
4,300 -0.4%
1.45
US$6,235 		4,300 -0.4% 1.45 US$6,235
2025-11-25 2025-11-21 S Sale
Hirshfield Edward R
Non-Executive Director
1,900 -10.8%
7.18
US$13,642 		1,900 -10.8% 7.18 US$13,642
2025-11-25 2025-11-21 S Sale
Hirshfield Edward R
Non-Executive Director
100 -0.6%
7.45
US$745 		100 -0.6% 7.45 US$745
2025-11-21 2025-11-21 PrS Proposed sale
1.8
Belizaire John

Officer

Officer
9,222
1.49
US$13,695 		9,222 1.49 US$13,695
2025-11-21 2025-11-20 S Sale
1.0
Phelan William P
Non-Executive Director
500 -0.3%
7.80
US$3,900 		500 -0.3% 7.80 US$3,900
2025-11-21 2025-11-19 S Sale
1.0
Phelan William P
Non-Executive Director
100 -0.1%
7.58
US$758 		100 -0.1% 7.58 US$758
2025-11-19 2025-11-19 PrS Proposed sale
1.0
Phelan William P

Director

Non-Executive Director
11,338
8.45
US$95,806 		11,338 8.45 US$95,806
2025-06-12 2025-06-12 B Purchase
Tunison John

Chief Financial Officer

Officer
1,000 +3.8%
2.48
US$2,480 		1,000 +3.8% 2.48 US$2,480
2025-06-12 2025-06-11 S Sale
1.0
Phelan William P
Non-Executive Director
3,350 -1.9%
2.80
US$9,380 		3,350 -1.9% 2.80 US$9,380
2025-06-11 2025-06-11 PrS Proposed sale
1.0
Phelan William P

Director

Non-Executive Director
10,000
2.90
US$29,000 		10,000 2.90 US$29,000
2025-06-12 2025-06-10 B Purchase
Tunison John

Chief Financial Officer

Officer
1,000 +4.0%
2.80
US$2,800 		1,000 +4.0% 2.80 US$2,800
2025-06-12 2025-06-10 S Sale
1.0
Phelan William P
Non-Executive Director
10,000 -5.4%
2.98
US$29,800 		10,000 -5.4% 2.98 US$29,800
2025-06-12 2025-06-10 S Sale
2.8
Thomas Jessica L.

Chief Accounting Officer

Officer
3,300 -49.3%
2.80
US$9,240 		3,300 -49.3% 2.80 US$9,240
2025-06-10 2025-06-10 PrS Proposed sale
1.0
Phelan William P

Director

Non-Executive Director
20,000
3.77
US$75,400 		20,000 3.77 US$75,400
2025-06-03 2025-06-02 S Sale
OReilly Mary Jennifer

Chief People Officer

Officer
1,400 -8.3%
3.67
US$5,138 		1,400 -8.3% 3.67 US$5,138
2025-06-03 2025-06-02 S Sale
OReilly Mary Jennifer

Chief People Officer

Officer
100 -0.6%
3.75
US$375 		100 -0.6% 3.75 US$375
2025-06-03 2025-06-02 S Sale
OReilly Mary Jennifer

Chief People Officer

Officer
100 -0.6%
3.61
US$361 		100 -0.6% 3.61 US$361
2025-05-22 2025-05-22 S Sale
2.8
Thomas Jessica L.

Chief Accounting Officer

Officer
8,000 -12.7%
0.78
US$6,240 		8,000 -12.7% 0.78 US$6,240
2025-05-22 2025-05-22 S Sale
2.8
Thomas Jessica L.

Chief Accounting Officer

Officer
2,851 -4.3%
0.77
US$2,195 		2,851 -4.3% 0.77 US$2,195
2025-05-22 2025-05-20 S Sale
2.4
Marusak Thomas J
Non-Executive Director
1,991 -1.4%
0.80
US$1,593 		1,991 -1.4% 0.80 US$1,593
2024-12-12 2024-12-11 S Sale
0.8
TOPOREK MICHAEL
Non-Executive Director Large shareholder
574 -0.0%
10.00
US$5,740 		574 -0.0% 10.00 US$5,740
2024-12-12 2024-12-10 S Sale
2.5
MICHAELS DAVID C
Non-Executive Director
400 -0.2%
3.15
US$1,260 		400 -0.2% 3.15 US$1,260
2024-12-12 2024-12-10 S Sale
0.8
TOPOREK MICHAEL
Non-Executive Director Large shareholder
100 -0.0%
10.40
US$1,040 		100 -0.0% 10.40 US$1,040
2024-12-10 2024-12-09 S Sale
Lipman Matthew E.
Non-Executive Director
762 -2.8%
10.65
US$8,115 		762 -2.8% 10.65 US$8,115
2024-12-09 2024-12-09 S Sale
0.8
TOPOREK MICHAEL
Non-Executive Director Large shareholder
208 -0.0%
10.60
US$2,205 		208 -0.0% 10.60 US$2,205
2024-12-10 2024-12-06 S Sale
Lipman Matthew E.
Non-Executive Director
38 -0.1%
11.15
US$424 		38 -0.1% 11.15 US$424
2024-12-10 2024-12-06 S Sale
Lipman Matthew E.
Non-Executive Director
100 -0.4%
11.20
US$1,120 		100 -0.4% 11.20 US$1,120
2024-12-09 2024-12-05 S Sale
0.8
TOPOREK MICHAEL
Non-Executive Director Large shareholder
12 -0.0%
11.50
US$138 		12 -0.0% 11.50 US$138
2024-11-25 2024-11-21 S Sale
1.8
Belizaire John

Chief Executive Officer

Executive Director
2,053 -0.6%
3.54
US$7,264 		2,053 -0.6% 3.54 US$7,264
2024-11-21 2024-11-21 PrS Proposed sale
1.8
Belizaire John

Officer

Officer
2,053
3.57
US$7,329 		2,053 3.57 US$7,329
2024-11-21 2024-11-21 S Sale
OReilly Mary Jennifer

Chief People Officer

Officer
2,000 -11.8%
11.48
US$22,967 		2,000 -11.8% 11.48 US$22,967
2024-11-21 2024-11-19 S Sale
OReilly Mary Jennifer

Chief People Officer

Officer
3,000 -15.0%
11.82
US$35,445 		3,000 -15.0% 11.82 US$35,445
2024-11-21 2024-11-19 S Sale
Hirshfield Edward R
Non-Executive Director
1,506 -7.8%
11.67
US$17,581 		1,506 -7.8% 11.67 US$17,581
2024-11-21 2024-11-19 S Sale
Hirshfield Edward R
Non-Executive Director
1,000 -4.9%
11.74
US$11,735 		1,000 -4.9% 11.74 US$11,735
2024-11-21 2024-11-19 S Sale
Hirshfield Edward R
Non-Executive Director
1,000 -4.7%
11.89
US$11,890 		1,000 -4.7% 11.89 US$11,890
2024-11-21 2024-11-19 S Sale
Hirshfield Edward R
Non-Executive Director
1,000 -4.5%
11.53
US$11,534 		1,000 -4.5% 11.53 US$11,534
2024-11-21 2024-11-19 S Sale
Hirshfield Edward R
Non-Executive Director
1,000 -4.3%
11.72
US$11,718 		1,000 -4.3% 11.72 US$11,718
2024-11-21 2024-11-19 S Sale
Hirshfield Edward R
Non-Executive Director
1,000 -4.1%
11.76
US$11,758 		1,000 -4.1% 11.76 US$11,758
2024-11-21 2024-11-19 S Sale
Hirshfield Edward R
Non-Executive Director
1,000 -4.0%
11.88
US$11,880 		1,000 -4.0% 11.88 US$11,880
2024-11-21 2024-11-19 S Sale
Hirshfield Edward R
Non-Executive Director
850 -3.3%
11.75
US$9,988 		850 -3.3% 11.75 US$9,988
2024-11-21 2024-11-19 S Sale
Hirshfield Edward R
Non-Executive Director
150 -0.6%
12.00
US$1,800 		150 -0.6% 12.00 US$1,800
2024-11-21 2024-11-19 S Sale
Hirshfield Edward R
Non-Executive Director
135 -0.5%
12.04
US$1,626 		135 -0.5% 12.04 US$1,626
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