InsiderTrades

Form 4 for PRIM Primoris Services Corp

Accepted 2026-02-18 00:00:00 ET · period of report 2026-02-17 · accession 0001620715-26-000002 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-02-18 2026-02-17 PRIM King David Lee Dir A - Grant — +166 21.5K +0.8% —

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-02-17 A A 166 — 21,468 D — — (F1) The non-employee director compensation program adopted by the Board in May 2011 and updated July 2024, provides for the issuance of restricted stock with a value of $37,500. The price per share was based on the average closing price during December 2025. In November of 2025 Mr. King's employment status with the company changed which resulted in a prorated grant of 166 shares. The shares of stock cannot be sold for a period of twelve months from the date of grant.