Comparable stake leader
ARMISTICE CAPITAL, LLC
SEC ownership of GENELUX Corp
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001231457.
Disclosed value leader
ARMISTICE CAPITAL, LLC
Comparable rows
50/50
Latest evidence
31 Mar 2026
- Public ticker
- GNLX on Nasdaq
- Parsed ownership sources
-
13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
ARMISTICE CAPITAL, LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
ARMISTICE CAPITAL, LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
31 Mar 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001231457
- Issuer location
- Westlake Village, CA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of GENELUX Corp (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
ARMISTICE CAPITAL, LLC
Disclosed value leader
ARMISTICE CAPITAL, LLC
Comparable rows
50/50
Latest evidence
31 Mar 2026
13D/G
3/4/5
13F
Lead comparable stake: 10%
13D/G row: ARMISTICE CAPITAL, LLC
Showing 1-8 of 50 holder rows.
Quick read
ARMISTICE CAPITAL, LLC leads the comparable SEC ownership view at 10%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens ARMISTICE CAPITAL, LLC's linked filing trail.
Comparable ownership
Top 5
ARMISTICE CAPITAL, LLC
10%
Aladar Szalay
8.2%
WOODWARD DIVERSIFIED CAPITAL, LLC
5.5%
VANGUARD CAPITAL MANAGEMENT LLC
4.4%
Bleichroeder LP
3.6%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| ARMISTICE CAPITAL, LLC |
13D/G
|
10%
|
$17,737,763
4,223,277 shares
|
$0 | 30 Sep 2025 |
| Aladar Szalay |
13D/G
3/4/5
10%+ Owner
|
8.2%
|
$8,776,001
3,134,286 shares
|
-$104,222 | 31 Dec 2025 |
| WOODWARD DIVERSIFIED CAPITAL, LLC |
13F
Company
|
5.5%
|
$5,906,941
2,117,183 shares
|
— | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
4.4%
|
$4,103,062
1,695,480 shares
|
— | 31 Mar 2026 |
| Bleichroeder LP |
13F
Company
|
3.6%
|
$3,341,212
1,380,666 shares
|
— | 31 Mar 2026 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
1.2%
|
$1,098,677
453,761 shares
|
— | 31 Mar 2026 |
| BlackRock, Inc. |
13F
Company
|
1.1%
|
$982,210
405,872 shares
|
— | 31 Mar 2026 |
| BANK OF AMERICA CORP /DE/ |
13F
Company
|
0.85%
|
$783,753
323,865 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$276,849.
Buys
$0
Insiders: 0
Sells
$276,849
Insiders: 6
Net
-$276,849
Shares: -79,861
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 79,861
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 26,470 | $0 | $77,890 | -$77,890 |
| 3-6 | 0 | 15,979 | $0 | $43,448 | -$43,448 |
| 6-9 | 0 | 16,963 | $0 | $87,283 | -$87,283 |
| 9-12 | 0 | 20,449 | $0 | $68,228 | -$68,228 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-19 of 19 reporting-owner rows connected to GENELUX Corp. Open a relationship link for the CIK-to-CIK filing trail.
Rows
19
Largest Forms 3/4/5 holder
Thomas Zindrick
Net 12M change
-$276,849
Latest report
01 Jul 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Thomas Zindrick | President and CEO | $3,058,669 | -$83,264 | -2.7% | Mixed | 16 Jun 2026 |
| Qian Zhang | Associate VP, Research | $1,978,061 | Mixed | 17 Feb 2023 | ||
| Aladar Szalay | 10%+ Owner | $1,553,120 | Mixed | 12 Sep 2024 | ||
| John Thomas | Director | $1,212,887 | -$108,766 | -8.2% | Mixed | 16 Jun 2026 |
| Joseph Cappello | Chief Technical Officer | $797,123 | -$18,353 | -2.3% | Mixed | 16 Jun 2026 |
| Matthew Pulisic | Chief Financial Officer | $674,952 | Mixed | 16 Jun 2026 | ||
| Yong Yu | Chief Scientific Officer | $651,038 | -$20,023 | -3% | Mixed | 16 Jun 2026 |
| Eric Groen | General Counsel | $566,175 | Mixed | 16 Jun 2026 | ||
| John W. Smither | Director | $265,818 | -$34,898 | -12% | Filing P/S | 01 Jul 2026 |
| Mary Mirabelli | Director | $248,517 | Mixed | 16 Jun 2026 | ||
| James L. Tyree | Director | $233,488 | Mixed | 16 Jun 2026 | ||
| Ralph Smalling | Head of Regulatory | $198,100 | -$11,545 | -5.5% | Filing P/S | 03 Jun 2026 |
| Lourie S. Zak | Chief Financial Officer | $192,938 | Mixed | 18 Dec 2024 | ||
| Gabe Woodward | Director | $175,247 | Mixed | 17 Feb 2023 | ||
| Sean Ryder | General Counsel | $139,053 | Filing P/S | 12 May 2025 | ||
| Caroline Jewett | Head of Quality | $34,289 | Filing P/S | 19 Feb 2024 | ||
| Jason Litten | Chief Medical Officer | Mixed | 02 Jan 2026 | |||
| Paul Scigalla | Chief Medical Officer | Mixed | 18 Oct 2024 | |||
| Doug Samuelson | Vice President, Finance | Mixed | 11 Sep 2023 |
Recent insider transactions for GENELUX Corp
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| John W. Smither | GNLX | Common Stock | Sale | -11.6% | $34,898 | $2.91 | -12,000 | 91,403 | 01 Jul 2026 | Direct |
| Matthew Pulisic | GNLX | Common Stock | Award | 278,906 | 278,906 | 16 Jun 2026 | Direct | |||
| Eric Groen | GNLX | Common Stock | Award | 233,957 | 233,957 | 16 Jun 2026 | Direct | |||
| Joseph Cappello | GNLX | Common Stock | Award | 113.1% | 174,841 | 329,390 | 16 Jun 2026 | Direct | ||
| James L. Tyree | GNLX | Common Stock | Award | 41.7% | 28,409 | 96,483 | 16 Jun 2026 | Direct | ||
| James L. Tyree | GNLX | Stock Option (Right to Buy) | Award | 31,566 | 31,566 | 16 Jun 2026 | Direct | |||
| Thomas Zindrick | GNLX | Common Stock | Award | 137% | 730,601 | 1,263,913 | 16 Jun 2026 | Direct | ||
| John Thomas | GNLX | Common Stock | Award | 6.01% | 28,409 | 501,193 | 16 Jun 2026 | Direct | ||
| John Thomas | GNLX | Stock Option (Right to Buy) | Award | 31,566 | 31,566 | 16 Jun 2026 | Direct | |||
| Mary Mirabelli | GNLX | Common Stock | Award | 38.2% | 28,409 | 102,693 | 16 Jun 2026 | Direct | ||
| Mary Mirabelli | GNLX | Stock Option (Right to Buy) | Award | 31,566 | 31,566 | 16 Jun 2026 | Direct | |||
| Yong Yu | GNLX | Common Stock | Award | 79.7% | 119,318 | 269,024 | 16 Jun 2026 | Direct | ||
| John W. Smither | GNLX | Common Stock | Award | 37.9% | 28,409 | 103,403 | 16 Jun 2026 | Direct | ||
| John W. Smither | GNLX | Stock Option (Right to Buy) | Award | 31,566 | 31,566 | 16 Jun 2026 | Direct | |||
| Ralph Smalling | GNLX | Common Stock | Sale | -0.28% | $563 | $2.93 | -192 | 67,611 | 03 Jun 2026 | Direct |
| John Thomas | GNLX | Common Stock | Sale | -2.07% | $29,801 | $2.98 | -10,000 | 472,784 | 01 Jun 2026 | Direct |
| Yong Yu | GNLX | Common Stock | Sale | -0.4% | $1,798 | $2.97 | -605 | 149,706 | 11 May 2026 | Direct |
| Joseph Cappello | GNLX | Common Stock | Sale | -0.39% | $1,799 | $2.97 | -605 | 154,549 | 11 May 2026 | Direct |
| Thomas Zindrick | GNLX | Common Stock | Sale | -0.52% | $8,226 | $2.94 | -2,798 | 532,051 | 11 May 2026 | Direct |
| Ralph Smalling | GNLX | Common Stock | Sale | -0.4% | $804 | $2.98 | -270 | 67,803 | 11 May 2026 | Direct |
| Ralph Smalling | GNLX | Common Stock | Sale | -0.35% | $602 | $2.51 | -240 | 68,073 | 25 Mar 2026 | Direct |
| Ralph Smalling | GNLX | Common Stock | Sale | -0.5% | $835 | $2.42 | -345 | 68,313 | 24 Mar 2026 | Direct |
| Joseph Cappello | GNLX | Common Stock | Sale | -0.58% | $2,193 | $2.42 | -906 | 155,154 | 24 Mar 2026 | Direct |
| Yong Yu | GNLX | Common Stock | Sale | -0.62% | $2,193 | $2.42 | -906 | 144,938 | 24 Mar 2026 | Direct |
| Thomas Zindrick | GNLX | Common Stock | Sale | -0.67% | $8,668 | $2.42 | -3,582 | 534,849 | 24 Mar 2026 | Direct |
| John Thomas | GNLX | Common Stock | Sale | -2.03% | $28,957 | $2.90 | -10,000 | 482,784 | 02 Mar 2026 | Direct |
| Jason Litten | GNLX | Stock Option (Right to Buy) | Award | 275,000 | 275,000 | 02 Jan 2026 | Direct | |||
| Ralph Smalling | GNLX | Common Stock | Sale | -0.24% | $774 | $4.69 | -165 | 68,658 | 05 Dec 2025 | Direct |
| John Thomas | GNLX | Common Stock | Sale | -1.99% | $50,008 | $5.00 | -10,000 | 492,784 | 01 Dec 2025 | Direct |
| Yong Yu | GNLX | Common Stock | Sale | -0.66% | $5,224 | $5.37 | -973 | 145,844 | 17 Nov 2025 | Direct |
| Thomas Zindrick | GNLX | Common Stock | Sale | -0.83% | $24,211 | $5.37 | -4,509 | 538,431 | 17 Nov 2025 | Direct |
| Joseph Cappello | GNLX | Common Stock | Sale | -0.62% | $5,224 | $5.37 | -973 | 156,060 | 17 Nov 2025 | Direct |
| Ralph Smalling | GNLX | Common Stock | Sale | -0.5% | $1,842 | $5.37 | -343 | 68,823 | 17 Nov 2025 | Direct |
| Ralph Smalling | GNLX | Common Stock | Sale | -0.83% | $1,948 | $3.36 | -580 | 69,166 | 03 Sep 2025 | Direct |
| Thomas Zindrick | GNLX | Stock Option (Right to Buy) | Award | 1,355,940 | 925,000 | 01 Sep 2025 | Direct | |||
| Thomas Zindrick | GNLX | Stock Option (Right to Buy) | Disposed to Issuer | -100% | -1,355,940 | 0 | 01 Sep 2025 | Direct | ||
| Yong Yu | GNLX | Stock Option (Right to Buy) | Award | 272,652 | 207,652 | 01 Sep 2025 | Direct | |||
| Yong Yu | GNLX | Stock Option (Right to Buy) | Disposed to Issuer | -100% | -272,652 | 0 | 01 Sep 2025 | Direct | ||
| Ralph Smalling | GNLX | Common Stock | Award | 16.4% | 10,000 | 70,990 | 01 Sep 2025 | Direct | ||
| Ralph Smalling | GNLX | Stock Option (Right to Buy) | Award | 8,333 | 8,333 | 01 Sep 2025 | Direct | |||
| Ralph Smalling | GNLX | Stock Option (Right to Buy) | Disposed to Issuer | -100% | -8,333 | 0 | 01 Sep 2025 | Direct | ||
| Joseph Cappello | GNLX | Stock Option (Right to Buy) | Award | 174,999 | 80,000 | 01 Sep 2025 | Direct | |||
| Joseph Cappello | GNLX | Stock Option (Right to Buy) | Disposed to Issuer | -100% | -174,999 | 0 | 01 Sep 2025 | Direct | ||
| John Thomas | GNLX | Common Stock | Award | 4.64% | 22,283 | 502,784 | 27 Aug 2025 | Direct | ||
| John Thomas | GNLX | Stock Option (Right to Buy) | Award | 28,576 | 28,576 | 27 Aug 2025 | Direct | |||
| Thomas Zindrick | GNLX | Common Stock | Award | 187.2% | 361,200 | 554,161 | 27 Aug 2025 | Direct | ||
| Thomas Zindrick | GNLX | Stock Option (Right to Buy) | Award | 478,800 | 478,800 | 27 Aug 2025 | Direct | |||
| Ralph Smalling | GNLX | Common Stock | Award | 75.5% | 26,230 | 60,990 | 27 Aug 2025 | Direct | ||
| Ralph Smalling | GNLX | Stock Option (Right to Buy) | Award | 34,770 | 34,770 | 27 Aug 2025 | Direct | |||
| John W. Smither | GNLX | Common Stock | Award | 42.3% | 22,283 | 74,994 | 27 Aug 2025 | Direct |
* marks a reported price that did not pass the local price check.