Dna X SONM Insider Ownership

NASDAQ SONM
$3.21 -0.10 (-3.02%)
As of: Oct 20, 2026 · 1:07 PM EDT

Insider Holdings by Owner

227.58K Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
15.05%
■0% pp QoQ
Shares Held by Insiders
224.02K
filed for Sep 2026
■0.00% QoQ
Shares Outstanding
1.49Mn
1,488,268 shares
Direct Holdings
115.88K
Indirect: 108.14K
Net Shares Traded (QoQ)
0
no net change in Sep 2026
Insiders Holding Shares
11
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 past year, SONM insiders did not buy or sell the stock on the open market.

Form 4 Holdings

Insiders Holding SONM

Insiders 11
Shares held 227.58K
Of outstanding 15.29%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Holding Company, Llc Ajp TenPercentOwner 108,139 0 108,139 47.5% 10 Aug, 2022
2 Michael C Mulica Acting Ceo 54,071 0 54,071 23.8% 10 Feb, 2026
3 Clayton Crolius Chief Financial Officer 36,719 0 36,719 16.1% 10 Feb, 2026
4 Hao Peter Liu Chief Executive Officer 14,967 0 14,967 6.6% 10 Feb, 2025
5 Charles Becher Officer 3,482 0 3,482 1.5% 25 Apr, 2025
6 Jack Steenstra Director 2,730 0 2,730 1.2% 25 Apr, 2025
7 James S Cassano Director 2,729 0 2,729 1.2% 25 Apr, 2025
8 Robert L. Tirva Former President, Cfo Coo 1,748 0 1,748 0.8% 15 Jul, 2022
9 Jeffrey Wang Director 1,183 0 1,183 0.5% 25 Apr, 2025
10 Alan B Howe Director 980 0 980 0.4% 28 Mar, 2023
11 Jose Carlos Principe Director 830 0 830 0.4% 21 Nov, 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

158 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
09 Feb, 2026 Clayton Crolius Chief Financial Officer Acquired A 35,000 $0.00 $0 36,719 Direct
09 Feb, 2026 Michael C Mulica Acting Ceo Acquired A 50,000 $0.00 $0 54,071 Direct
26 Jun, 2025 Laurence W Lytton TenPercentOwner Disposed S 466,402 $27.00 $12.59Mn 22,253 Direct
30 Jun, 2025 Laurence W Lytton TenPercentOwner Disposed S 400,514 $25.02 $10.02Mn 0 Direct
23 Apr, 2025 Michael C Mulica Director Disposed S 27,818 $26.10 $725.99K 4,072 Direct
23 Apr, 2025 Jeffrey Wang Director Disposed S 4,478 $26.10 $116.87K 1,183 Direct
23 Apr, 2025 James S Cassano Director Disposed S 23,381 $26.10 $610.19K 2,729 Direct
23 Apr, 2025 Jack Steenstra Director Disposed S 23,381 $26.10 $610.19K 2,730 Direct
23 Apr, 2025 Charles Becher Officer Disposed S 31,326 $26.10 $817.54K 3,482 Direct
23 Apr, 2025 Clayton Crolius Chief Financial Officer Disposed S 11,634 $26.10 $303.62K 1,720 Direct
31 Mar, 2025 Jack Steenstra Director Acquired A 46,728 $0.00 $0 4,029 Direct
31 Mar, 2025 James S Cassano Director Acquired A 46,728 $0.00 $0 4,028 Direct
31 Mar, 2025 Michael C Mulica Director Acquired A 46,728 $0.00 $0 5,618 Direct
06 Feb, 2025 Hao Peter Liu Chief Executive Officer Acquired A 63,604 $0.00 $0 14,967 Direct
06 Feb, 2025 Charles Becher Officer Acquired A 70,671 $0.00 $0 5,222 Direct
06 Feb, 2025 Clayton Crolius Chief Financial Officer Acquired A 33,922 $0.00 $0 2,366 Direct
12 Nov, 2024 Michael C Mulica Director Acquired A 14,124 $0.00 $0 3,164 Direct
13 Nov, 2024 Michael C Mulica Director Disposed S 2,559 $59.04 $151.07K 3,021 Direct
19 Jul, 2024 Jeffrey Wang Director, TenPercentOwner Disposed S 1,623 $66.05 $107.21K 1,432 Direct
19 Jul, 2024 Jack Steenstra Director Disposed S 1,623 $66.05 $107.21K 1,433 Direct