Soluna Holdings SLNH Insider Ownership

NASDAQ SLNH
$0.59 -0.08 (-12.01%)
As of: Oct 19, 2026 · 3:59 PM EDT

Insider Holdings by Owner

47.49Mn Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
20.31%
▲+1.43% pp QoQ
Shares Held by Insiders
45.86Mn
filed for Sep 2026
▲+7.59% QoQ
Shares Outstanding
225.82Mn
225,821,479 shares
Direct Holdings
45.86Mn
Indirect: 0
Net Shares Traded (QoQ)
+3.24Mn
net buying in Sep 2026
Insiders Holding Shares
17
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter —
Net over range —
Buying quarters —

Insider Ownership Summary

Over the trailing 12 months, SLNH insiders bought $280,200 worth of shares (200K shares) and sold $76,889 worth (58.41K shares) in open-market trades.

Form 4 Holdings

Insiders Holding SLNH

Insiders 17
Shares held 47.49Mn
Of outstanding 21.03%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Michael Toporek Chief Executive Officer 18,379,183 0 18,379,183 38.7% 03 Jun, 2026
2 John Belizaire Chief Executive Officer 7,161,147 0 7,161,147 15.1% 01 Sep, 2026
3 Ryan Carver Chief Development Officer 3,200,000 0 3,200,000 6.7% 04 Aug, 2026
4 William P Phelan Director 2,343,030 0 2,343,030 4.9% 04 Sep, 2026
5 David C Michaels Chief Financial Officer 2,082,320 0 2,082,320 4.4% 03 Jun, 2026
6 Thomas J Marusak Director 2,051,573 0 2,051,573 4.3% 03 Jun, 2026
7 William Hazelip Director 1,731,408 0 1,731,408 3.6% 03 Jun, 2026
8 Matthew E. Lipman Director 1,730,292 0 1,730,292 3.6% 03 Jun, 2026
9 John Bottomley Director 1,730,048 0 1,730,048 3.6% 03 Jun, 2026
10 Edward R Hirshfield Director 1,702,719 0 1,702,719 3.6% 03 Jun, 2026
11 Mary Jennifer Oreilly Chief People Officer 1,687,486 0 1,687,486 3.6% 17 Sep, 2026
12 Jessica L. Thomas Chief Accounting Officer 1,482,317 0 1,482,317 3.1% 24 Sep, 2026
13 Michael Picchi Chief Financial Officer 1,431,250 0 1,431,250 3.0% 31 Aug, 2026
14 Agnieszka Teresa Budzyn Director 485,000 0 485,000 1.0% 03 Dec, 2025
15 John Tunison Chief Financial Officer 282,186 0 282,186 0.6% 12 Jun, 2025
16 Philip F Jr Patman Chief Financial Officer 5,553 0 5,553 0.0% 18 Apr, 2023
17 Alykhan Madhavji Director 920 0 920 0.0% 25 Mar, 2022

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

586 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
23 Sep, 2026 Jessica L. Thomas Chief Accounting Officer Disposed S 30,000 $1.26 $37.80K 1,481,417 Direct
01 Sep, 2026 Mary Jennifer Oreilly Chief People Officer Disposed F 16,189 $1.05 $17.00K 1,687,486 Direct
01 Sep, 2026 Jessica L. Thomas Chief Accounting Officer Disposed F 5,343 $1.05 $5.61K 1,511,417 Direct
03 Sep, 2026 William P Phelan Director Disposed S 12,037 $1.12 $13.48K 2,279,985 Direct
28 Aug, 2026 William P Phelan Director Disposed S 5,039 $12.25 $61.73K 66,233 Direct
01 Sep, 2026 John Belizaire Chief Executive Officer Disposed S 1,000 $11.91 $11.91K 98,042 Direct
31 Aug, 2026 William P Phelan Director Disposed S 3,188 $12.08 $38.51K 63,045 Direct
28 Aug, 2026 Michael Picchi Chief Financial Officer Acquired P 20,000 $1.13 $22.60K 1,431,250 Direct
26 Aug, 2026 John Belizaire Chief Executive Officer Acquired P 50,000 $1.20 $60.00K 7,063,105 Direct
25 Aug, 2026 William P Phelan Director Disposed S 5,000 $12.00 $60.00K 81,233 Direct
26 Aug, 2026 William P Phelan Director Disposed S 1,862 $12.09 $22.51K 79,371 Direct
27 Aug, 2026 William P Phelan Director Disposed S 8,099 $12.08 $97.84K 71,272 Direct
21 Aug, 2026 William P Phelan Director Disposed S 8,843 $12.29 $108.68K 91,233 Direct
24 Aug, 2026 William P Phelan Director Disposed S 5,000 $11.66 $58.30K 86,233 Direct
20 Aug, 2026 Michael Picchi Chief Financial Officer Acquired P 20,000 $1.15 $23.00K 1,401,250 Direct
24 Aug, 2026 Michael Picchi Chief Financial Officer Acquired P 10,000 $1.14 $11.40K 1,411,250 Direct
19 Aug, 2026 William P Phelan Director Disposed S 5,000 $12.61 $63.05K 101,233 Direct
20 Aug, 2026 William P Phelan Director Disposed S 1,157 $12.45 $14.40K 100,076 Direct
17 Aug, 2026 Edward R Hirshfield Director Disposed S 9,007 $12.34 $111.15K 0 Direct
01 Aug, 2026 Ryan Carver Chief Development Officer Acquired A 3,200,000 $0.00 $0 3,200,000 Direct