| | | | | | | | | | | | | | | | | | | | | |
Ownership Document |
Schema Version: X0508 |
Document Type: 4 |
Period of Report: 1/31/24 |
Not Subject to Section 16: 1 |
Issuer: |
| Issuer CIK: 853816 |
| Issuer Name: LANDSTAR SYSTEM INC |
| Issuer Trading Symbol: LSTR |
Reporting Owner: |
| Reporting Owner ID: |
| | Owner CIK: 1311780 |
| | Owner Name: Gattoni James B |
| Reporting Owner Address: |
| | Owner Street 1: 13410 SUTTON PARK DRIVE SOUTH |
| | Owner Street 2: |
| | Owner City: JACKSONVILLE |
| | Owner State: FL |
| | Owner ZIP Code: 32224 |
| | Owner State Description: |
| Reporting Owner Relationship: |
| | Is Director? Yes |
| | Is Officer? Yes |
| | Officer Title: President & CEO |
Aff 10b5 One: 0 |
Non-Derivative Table: |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 1/31/24 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: A |
| | | Equity Swap Involved? No |
| | Transaction Timeliness: |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 6,233 |
| | | Transaction Price Per Share: |
| Value: 0 |
| | | Transaction Acquired-Disposed Code: |
| Value: A |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 81,762 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 1/31/24 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: F |
| | | Equity Swap Involved? No |
| | Transaction Timeliness: |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 2,477 |
| Footnote ID: F1 |
| | | Transaction Price Per Share: |
| Value: 194.37 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 79,285 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 1/31/24 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: F |
| | | Equity Swap Involved? No |
| | Transaction Timeliness: |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 1,260 |
| Footnote ID: F1 |
| | | Transaction Price Per Share: |
| Value: 194.37 |
| | | Transaction Acquired-Disposed Code: |
| Value: D |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 78,025 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
Footnotes: |
| Footnote - F1: Represents shares withheld to pay tax withholding obligations. |
Owner Signature: |
| Signature Name: /s/ Lauren W. Mapanoo, attorney-in-fact |
| Signature Date: 2/2/24 |