Updated Jul 16, 2026
Gurusamy Mathi has filed 2 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $90K.

Mathi Gurusamy is the Chief Product and Strategy Officer at Lantronix Inc, a company specializing in secure data access and management solutions for IoT. He has held multiple roles within the company, focusing on product strategy and development.
| Role | Chief Product & Strategy Ofcr |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-14 | LTRX | LANTRONIX INC | F — Tax withholding / forfeiture | 10.1K | $5.60 | $56K |
| 2026-07-14 | LTRX | LANTRONIX INC | M — Option exercise | 28.0K | $0.00 | |
| 2026-06-02 | LTRX | LANTRONIX INC | F — Tax withholding / forfeiture | 4.1K | $7.58 | $31K |
| 2026-06-02 | LTRX | LANTRONIX INC | M — Option exercise | 8.0K | $0.00 | |
| 2026-06-02 | LTRX | LANTRONIX INC | M — Option exercise | 3.3K | $0.00 | |
| 2026-03-14 | LTRX | LANTRONIX INC | S — Open-market sale | 14.5K | $6.21 | $90K |
| 2026-03-03 | LTRX | LANTRONIX INC | F — Tax withholding / forfeiture | 4.7K | $5.98 | $28K |
| 2026-03-03 | LTRX | LANTRONIX INC | M — Option exercise | 8.0K | $0.00 | |
| 2026-03-03 | LTRX | LANTRONIX INC | M — Option exercise | 3.3K | $0.00 | |
| 2025-12-04 | LTRX | LANTRONIX INC | F — Tax withholding / forfeiture | 4.0K | $5.21 | $21K |
| 2025-12-04 | LTRX | LANTRONIX INC | M — Option exercise | 8.0K | $0.00 | |
| 2025-12-04 | LTRX | LANTRONIX INC | M — Option exercise | 3.3K | $0.00 | |
| 2025-09-01 | LTRX | LANTRONIX INC | F — Tax withholding / forfeiture | 4.0K | $4.97 | $20K |
| 2025-09-01 | LTRX | LANTRONIX INC | M — Option exercise | 8.0K | $0.00 | |
| 2025-09-01 | LTRX | LANTRONIX INC | M — Option exercise | 3.3K | $0.00 | |
| 2025-07-01 | LTRX | LANTRONIX INC | F — Tax withholding / forfeiture | 4.8K | $2.82 | $13K |
| 2025-07-01 | LTRX | LANTRONIX INC | M — Option exercise | 13.3K | $0.00 | |
| 2025-06-01 | LTRX | LANTRONIX INC | F — Tax withholding / forfeiture | 12.2K | $2.19 | $27K |
| 2025-06-01 | LTRX | LANTRONIX INC | M — Option exercise | 31.9K | $0.00 |
Mathi Gurusamy is the Chief Product and Strategy Officer at Lantronix Inc, a company specializing in secure data access and management solutions for IoT. He has held multiple roles within the company, focusing on product strategy and development.…
2 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 1 open-market sales ($90K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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