Gurusamy Mathi — SEC Form 4 filings
SEC reporting owner CIK 2021595. 13 Form 4 filings on record with FilingPulse; latest filed 2026-09-03.
Transaction summary — filings shown
Covers all 13 filings on record, filed 2024-06-03 to 2026-09-03. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 1 leg across 1 filing — 14,467 shares, $89,840 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 43.
- Largest priced transaction: sale of 14,467 shares @ $6.21 ($89,840) in LANTRONIX INC, filed 2026-03-13.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| LANTRONIX INC (LTRX) | Chief Product & Strategy Ofcr | 13 | — | 1 leg · 14,467 sh · $89,840 | 43 |
Form 4 filings — Gurusamy Mathi
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-03 | 4 | LANTRONIX INC (LTRX) | Option exercise (M): 3,334 @ $0 · Option exercise (M): 7,975 @ $0 · Option exercise (M): 7,118 @ $0 · Tax withholding (F): 8,452 @ $5.15 · Option exercise (M): 15,335 @ $0 · Tax withholding (F): 7,035 @ $5.15 · +4 more | EDGAR |
| 2026-08-28 | 4 | LANTRONIX INC (LTRX) | Grant/award (A): 32,767 (derivative) @ $0 | EDGAR |
| 2026-07-14 | 4 | LANTRONIX INC (LTRX) | Option exercise (M): 28,046 @ $0 · Tax withholding (F): 10,062 @ $5.60 · Option exercise (M): 28,046 (derivative) @ $0 | EDGAR |
| 2026-06-02 | 4 | LANTRONIX INC (LTRX) | Option exercise (M): 3,335 @ $0 · Option exercise (M): 7,975 @ $0 · Tax withholding (F): 4,057 @ $7.58 · Option exercise (M): 3,335 (derivative) @ $0 · Option exercise (M): 7,975 (derivative) @ $0 | EDGAR |
| 2026-03-13 | 4 | LANTRONIX INC (LTRX) | Sale (S): 14,467 @ $6.21 | EDGAR |
| 2026-03-03 | 4 | LANTRONIX INC (LTRX) | Option exercise (M): 3,334 @ $0 · Option exercise (M): 7,974 @ $0 · Tax withholding (F): 4,655 @ $5.98 · Option exercise (M): 3,334 (derivative) @ $0 · Option exercise (M): 7,974 (derivative) @ $0 | EDGAR |
| 2025-12-03 | 4 | LANTRONIX INC (LTRX) | Option exercise (M): 3,334 @ $0 · Option exercise (M): 7,975 @ $0 · Tax withholding (F): 4,045 @ $5.21 · Option exercise (M): 3,335 (derivative) @ $0 · Option exercise (M): 7,975 (derivative) @ $0 | EDGAR |
| 2025-09-03 | 4 | LANTRONIX INC (LTRX) | Option exercise (M): 3,335 @ $0 · Option exercise (M): 7,975 @ $0 · Tax withholding (F): 4,046 @ $4.97 · Option exercise (M): 3,335 (derivative) @ $0 · Option exercise (M): 7,975 (derivative) @ $0 | EDGAR |
| 2025-07-15 | 4 | LANTRONIX INC (LTRX) | Grant/award (A): 84,989 (derivative) @ $0 | EDGAR |
| 2025-07-02 | 4 | LANTRONIX INC (LTRX) | Option exercise (M): 13,335 @ $0 · Tax withholding (F): 4,771 @ $2.82 · Option exercise (M): 13,335 (derivative) @ $0 | EDGAR |
| 2025-06-03 | 4 | LANTRONIX INC (LTRX) | Option exercise (M): 31,893 @ $0 · Tax withholding (F): 12,152 @ $2.19 · Option exercise (M): 31,893 (derivative) @ $0 | EDGAR |
| 2024-07-23 | 4 | LANTRONIX INC (LTRX) | Grant/award (A): 40,011 (derivative) @ $0 | EDGAR |
| 2024-06-03 | 4 | LANTRONIX INC (LTRX) | Grant/award (A): 95,691 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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