Form 4 for PRIM Primoris Services Corp
Accepted 2026-03-03 00:00:00 ET · period of report 2026-03-01 · accession 0001441444-26-000002 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-03-03 | 2026-03-01 | PRIM | Perisich John M. | CHIEF LEGAL AND ADMIN Off | F - Tax | $150.72 | -30.8K | 29.7K | -51% | -$4.64M |
| D | 2026-03-03 | 2026-03-01 | PRIM | Perisich John M. | CHIEF LEGAL AND ADMIN Off | M - OptEx | — | +12.3K | 12.3K | New | — |
| D | 2026-03-03 | 2026-03-01 | PRIM | Perisich John M. | CHIEF LEGAL AND ADMIN Off | A - Grant | — | +48.2K | 60.5K | +392% | — |
| D | 2026-03-03 | 2026-03-01 | PRIM | Perisich John M. | CHIEF LEGAL AND ADMIN Off | M - OptEx | $0.00 | -12.3K | 9,235 | -57% | $0 |
| D | 2026-03-03 | 2026-03-01 | PRIM | Perisich John M. | CHIEF LEGAL AND ADMIN Off | A - Grant | $0.00 | +2,723 | 12.0K | +29% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-03-01 | F | D | 30,780 | $150.72 | 29,707 | D | — | — | |
| 2 | Common | Common Stock | 2026-03-01 | M | A | 12,290 | — | 12,290 | D | — | — | (F1) Each restricted stock unit represents a contingent right to receive one share of PRIM common stock or the cash value thereof on the date of settlement, in the Company's discretion. On March 1, 2026, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock. |
| 3 | Common | Common Stock | 2026-03-01 | A | A | 48,197 | — | 60,487 | D | — | — | (F2) These shares represent the acquisition of common stock resulting from the vesting of earned performance stock units issued under an equity incentive plan of the Company. |
| 4 | Derivative | Restricted Stock Units | 2026-03-01 | M | D | 12,290 | $0.00 | 9,235 | D | — · — to — | 12,290 Common Stock | (F1) Each restricted stock unit represents a contingent right to receive one share of PRIM common stock or the cash value thereof on the date of settlement, in the Company's discretion. On March 1, 2026, the restricted stock units vested and were settled for an equal number of shares of PRIM common stock. |
| 5 | Derivative | Restricted Stock Units | 2026-03-01 | A | A | 2,723 | $0.00 | 11,958 | D | — · — to — | 2,723 Common Stock | (F5) Each restricted stock unit represents a contingent right to receive one share of PRIM common stock or the cash value thereof on the date of settlement, in theCompany's discretion. (F6) The restricted stock units vest 25% on March 1, 2027, 25% on March 1, 2028, and 50% on March 1, 2029. |