Comparable stake leader
NEEDHAM INVESTMENT MANAGEMENT LLC
SEC ownership of LANTRONIX INC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001114925.
Disclosed value leader
NEEDHAM INVESTMENT MANAGEMENT LLC
Comparable rows
50/50
Latest evidence
18 Jun 2026
- Public ticker
- LTRX 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
-
NEEDHAM INVESTMENT MANAGEMENT LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
NEEDHAM INVESTMENT MANAGEMENT LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
18 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001114925
- Issuer location
- Irvine, 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 LANTRONIX INC (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
NEEDHAM INVESTMENT MANAGE...
Disclosed value leader
NEEDHAM INVESTMENT MANAGE...
Comparable rows
50/50
Latest evidence
18 Jun 2026
13D/G
3/4/5
13F
Lead comparable stake: 7.1%
13D/G row: NEEDHAM INVESTMENT MANAGEMENT LLC
Showing 1-8 of 50 holder rows.
Quick read
NEEDHAM INVESTMENT MANAGEMENT LLC leads the comparable SEC ownership view at 7.1%.
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 NEEDHAM INVESTMENT MANAGEMENT LLC's linked filing trail.
Comparable ownership
Top 5
NEEDHAM INVESTMENT MANAGEMENT LLC
7.1%
Chain of Lakes Investment Fund, LLC
3%
Bernhard Bruscha
5.3%
VANGUARD CAPITAL MANAGEMENT LLC
3.3%
ARROWSTREET CAPITAL, LIMITED PART...
2.1%
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 |
|---|---|---|---|---|---|
| NEEDHAM INVESTMENT MANAGEMENT LLC |
13D/G
Needham Investment Management L.L.C.
|
7.1%
|
$20,664,000
3,150,000 shares
|
$0 | 18 Jun 2026 |
| Chain of Lakes Investment Fund, LLC |
13D/G
Haluk L. Bayraktar
|
3%
|
$6,866,224
1,194,126 shares
|
-$1,289,029 | 10 Mar 2026 |
| Bernhard Bruscha |
3/4/5
10%+ Owner
|
5.3%
|
$11,575,270
2,347,925 shares
|
-$110,588 | 01 Dec 2025 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
3.3%
|
$7,681,201
1,465,878 shares
|
— | 31 Mar 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
Company
|
2.1%
|
$4,951,931
945,025 shares
|
— | 31 Mar 2026 |
| HEARTLAND ADVISORS INC |
13F
Company
|
2%
|
$4,716,000
900,000 shares
|
— | 31 Mar 2026 |
| ROYCE & ASSOCIATES LP |
13F
Company
|
1.9%
|
$4,329,948
826,326 shares
|
— | 31 Mar 2026 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
1.8%
|
$4,181,128
798,118 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: -$200,428.
Buys
$0
Insiders: 0
Sells
$200,428
Insiders: 2
Net
-$200,428
Shares: -37,460
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 37,460
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 14,467 | $0 | $89,840 | -$89,840 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 22,993 | $0 | $110,588 | -$110,588 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 22 reporting-owner rows connected to LANTRONIX INC. Open a relationship link for the CIK-to-CIK filing trail.
Rows
22
Largest Forms 3/4/5 holder
Heidi Nguyen
Net 12M change
-$200,428
Latest report
11 Jul 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Heidi Nguyen | Director | $33,250,463 | Mixed | 08 May 2023 | ||
| Bernhard Bruscha | 10%+ Owner | $11,575,270 | -$110,588 | -0.95% | Mixed | 01 Dec 2025 |
| Paul H. Pickle | President & CEO, Director | $4,019,667 | Mixed | 01 Jun 2023 | ||
| Saleel Awsare | President & CEO, Director | $3,740,573 | Mixed | 11 Jul 2026 | ||
| Jeremy Whitaker | Chief Financial Officer | $1,661,050 | Mixed | 09 Sep 2024 | ||
| Hoshi Printer | Director | $1,280,527 | Mixed | 04 May 2026 | ||
| Roger Holliday | VP of Worldwide Sales | $867,883 | Mixed | 01 Dec 2023 | ||
| Fathi Hakam | Vice President of Engineering | $829,920 | Mixed | 15 Sep 2022 | ||
| Brent Michael Stringham | Chief Financial Officer | $664,564 | Mixed | 11 Jul 2026 | ||
| Mathi Gurusamy | Chief Product & Strategy Ofcr | $635,983 | -$89,840 | -12% | Mixed | 11 Jul 2026 |
| Kurt W. Hoff | Chief Revenue Officer | $482,198 | Mixed | 11 Jul 2026 | ||
| Kevin S. Palatnik | Director | $329,860 | Mixed | 04 May 2026 | ||
| Philip G. Brace | Director | $310,931 | Mixed | 12 Nov 2024 | ||
| Narbeh Derhacobian | Director | $303,660 | Mixed | 04 May 2026 | ||
| Eric Bass | VP of Engineering | $250,565 | Mixed | 01 Mar 2024 | ||
| Paul F. Folino | Director | $222,238 | Mixed | 08 May 2023 | ||
| Jason Cohenour | Director | $201,473 | Mixed | 04 Nov 2024 | ||
| Margaret A. Evashenk | Director | $191,874 | Mixed | 09 May 2022 | ||
| Sailesh Chittipeddi | Director | $169,204 | Mixed | 04 May 2026 | ||
| Phu Hoang | Director | $118,313 | Mixed | 04 Nov 2024 |
Recent insider transactions for LANTRONIX INC
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Brent Michael Stringham | LTRX | Common Stock | Tax liability | -11.7% | -14,818 | 111,584 | 11 Jul 2026 | Direct | ||
| Brent Michael Stringham | LTRX | Common Stock | Options Exercise | 36.5% | 33,770 | 126,402 | 11 Jul 2026 | Direct | ||
| Brent Michael Stringham | LTRX | Restricted Stock Units | Options Exercise | -33% | -33,770 | 68,566 | 11 Jul 2026 | Direct | ||
| Kurt W. Hoff | LTRX | Common Stock | Tax liability | -16.6% | -12,788 | 64,098 | 11 Jul 2026 | Direct | ||
| Kurt W. Hoff | LTRX | Common Stock | Options Exercise | 57.4% | 28,046 | 76,886 | 11 Jul 2026 | Direct | ||
| Kurt W. Hoff | LTRX | Restricted Stock Units | Options Exercise | -33% | -28,046 | 56,943 | 11 Jul 2026 | Direct | ||
| Mathi Gurusamy | LTRX | Common Stock | Tax liability | -11.1% | -10,062 | 80,806 | 11 Jul 2026 | Direct | ||
| Mathi Gurusamy | LTRX | Common Stock | Options Exercise | 44.6% | 28,046 | 90,868 | 11 Jul 2026 | Direct | ||
| Mathi Gurusamy | LTRX | Restricted Stock Units | Options Exercise | -33% | -28,046 | 56,943 | 11 Jul 2026 | Direct | ||
| Saleel Awsare | LTRX | Common Stock | Tax liability | -6.05% | -26,520 | 412,018 | 11 Jul 2026 | Direct | ||
| Saleel Awsare | LTRX | Common Stock | Award | 14.9% | 56,849 | 438,538 | 11 Jul 2026 | Direct | ||
| Saleel Awsare | LTRX | Restricted Stock Units | Options Exercise | -33% | -56,849 | 115,423 | 11 Jul 2026 | Direct | ||
| Brent Michael Stringham | LTRX | Common Stock | Tax liability | -1.56% | -1,466 | 92,632 | 01 Jun 2026 | Direct | ||
| Brent Michael Stringham | LTRX | Common Stock | Options Exercise | 4.18% | 3,773 | 94,098 | 01 Jun 2026 | Direct | ||
| Brent Michael Stringham | LTRX | Restricted Stock Units | Options Exercise | -87.3% | -3,773 | 551 | 01 Jun 2026 | Direct | ||
| Saleel Awsare | LTRX | Common Stock | Tax liability | -0.81% | -3,124 | 381,689 | 01 Jun 2026 | Direct | ||
| Saleel Awsare | LTRX | Common Stock | Award | 1.54% | 5,824 | 384,813 | 01 Jun 2026 | Direct | ||
| Saleel Awsare | LTRX | Restricted Stock Units | Options Exercise | -20% | -5,824 | 23,300 | 01 Jun 2026 | Direct | ||
| Kurt W. Hoff | LTRX | Common Stock | Tax liability | -7.49% | -3,952 | 48,840 | 01 Jun 2026 | Direct | ||
| Kurt W. Hoff | LTRX | Common Stock | Options Exercise | 19.6% | 8,670 | 52,792 | 01 Jun 2026 | Direct | ||
| Kurt W. Hoff | LTRX | Restricted Stock Units | Options Exercise | -38.5% | -8,670 | 13,875 | 01 Jun 2026 | Direct | ||
| Mathi Gurusamy | LTRX | Common Stock | Tax liability | -6.07% | -4,057 | 62,822 | 01 Jun 2026 | Direct | ||
| Mathi Gurusamy | LTRX | Common Stock | Options Exercise | 20.4% | 11,310 | 66,879 | 01 Jun 2026 | Direct | ||
| Mathi Gurusamy | LTRX | Restricted Stock Units | Options Exercise | -45.9% | -11,310 | 13,338 | 01 Jun 2026 | Direct | ||
| Sailesh Chittipeddi | LTRX | Common Stock | Options Exercise | 36% | 8,540 | 32,291 | 04 May 2026 | Direct | ||
| Sailesh Chittipeddi | LTRX | Restricted Stock Units | Options Exercise | 854000% | 8,540 | 8,541 | 04 May 2026 | Direct | ||
| Kevin S. Palatnik | LTRX | Common Stock | Options Exercise | 21.6% | 8,540 | 48,139 | 04 May 2026 | Direct | ||
| Kevin S. Palatnik | LTRX | Restricted Stock Units | Options Exercise | 854000% | 8,540 | 8,541 | 04 May 2026 | Direct | ||
| James C. Auker | LTRX | Common Stock | Options Exercise | 82.2% | 8,540 | 18,927 | 04 May 2026 | Direct | ||
| James C. Auker | LTRX | Restricted Stock Units | Options Exercise | -50% | -8,540 | 8,541 | 04 May 2026 | Direct | ||
| Hoshi Printer | LTRX | Common Stock | Options Exercise | 3.86% | 8,540 | 229,564 | 04 May 2026 | Direct | ||
| Hoshi Printer | LTRX | Restricted Stock Units | Options Exercise | 854000% | 8,540 | 8,541 | 04 May 2026 | Direct | ||
| Narbeh Derhacobian | LTRX | Common Stock | Options Exercise | 24.7% | 8,540 | 43,139 | 04 May 2026 | Direct | ||
| Narbeh Derhacobian | LTRX | Restricted Stock Units | Options Exercise | 854000% | 8,540 | 8,541 | 04 May 2026 | Direct | ||
| Mathi Gurusamy | LTRX | Common Stock | Sale | -20.7% | $89,840 | $6.21 | -14,467 | 55,569 | 13 Mar 2026 | Direct |
| Brent Michael Stringham | LTRX | Common Stock | Tax liability | -1.69% | -1,553 | 90,325 | 01 Mar 2026 | Direct | ||
| Brent Michael Stringham | LTRX | Common Stock | Options Exercise | 4.28% | 3,773 | 91,878 | 01 Mar 2026 | Direct | ||
| Brent Michael Stringham | LTRX | Restricted Stock Units | Options Exercise | -77.4% | -3,773 | 1,101 | 01 Mar 2026 | Direct | ||
| Kurt W. Hoff | LTRX | Common Stock | Tax liability | -6.66% | -3,149 | 44,122 | 01 Mar 2026 | Direct | ||
| Kurt W. Hoff | LTRX | Common Stock | Options Exercise | 22.5% | 8,669 | 47,271 | 01 Mar 2026 | Direct | ||
| Kurt W. Hoff | LTRX | Restricted Stock Units | Options Exercise | -33.3% | -8,669 | 17,344 | 01 Mar 2026 | Direct | ||
| Mathi Gurusamy | LTRX | Common Stock | Tax liability | -6.23% | -4,655 | 70,036 | 01 Mar 2026 | Direct | ||
| Mathi Gurusamy | LTRX | Common Stock | Options Exercise | 17.8% | 11,308 | 74,691 | 01 Mar 2026 | Direct | ||
| Mathi Gurusamy | LTRX | Restricted Stock Units | Options Exercise | -40.4% | -11,308 | 16,673 | 01 Mar 2026 | Direct | ||
| Saleel Awsare | LTRX | Common Stock | Tax liability | -0.78% | -2,967 | 378,989 | 01 Mar 2026 | Direct | ||
| Saleel Awsare | LTRX | Common Stock | Award | 1.55% | 5,825 | 381,956 | 01 Mar 2026 | Direct | ||
| Saleel Awsare | LTRX | Restricted Stock Units | Options Exercise | -16.7% | -5,825 | 29,124 | 01 Mar 2026 | Direct | ||
| Brent Michael Stringham | LTRX | Common Stock | Tax liability | -1.66% | -1,483 | 88,105 | 01 Dec 2025 | Direct | ||
| Brent Michael Stringham | LTRX | Common Stock | Options Exercise | 4.85% | 4,148 | 89,588 | 01 Dec 2025 | Direct | ||
| Brent Michael Stringham | LTRX | Restricted Stock Units | Options Exercise | -100% | -4,148 | 0 | 01 Dec 2025 | Direct |
* marks a reported price that did not pass the local price check.