---
schema_version: "secwatch.filing_event.v1"
accession: "0000077543-26-000112"
form_type: "8-K"
ticker: "TPC"
cik: "0000077543"
company_name: "TUTOR PERINI CORP"
filed_at: "2026-05-06T23:59:59+00:00"
generated_at: "2026-05-14T23:02:29.091494+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Tutor Perini Q1 revenue $1.4B (+11% YoY); adj EPS $1.03 vs $0.65; FY26 guidance affirmed

## Summary
- Record Q1 operating cash flow of $146.9M, up 542% YoY; revenue $1.4B, up 11% YoY.
- GAAP diluted EPS $0.48; adjusted EPS $1.03 vs $0.65, excluding $23.5M stock-based comp increase.
- Income from construction ops $59.2M (-9% YoY); Civil segment income hit a record Q1.
- Backlog $19.8B; reaffirms FY2026 adjusted EPS guidance $4.90-$5.30; expects FY2027 significantly higher.
- All three segments grew revenue YoY: Civil +14%, Building +3%, Specialty Contractors +24%.

## SEC filing metadata
- accession: 0000077543-26-000112
- form_type: 8-K
- ticker: TPC
- cik: 0000077543
- company_name: TUTOR PERINI CORP
- filed_at: 2026-05-06T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/77543/000007754326000112/0000077543-26-000112-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/77543/000007754326000112/tpc-20260506.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000077543-26-000112
- JSON: https://secwatch.observer/filing/0000077543-26-000112.json
- Plain text: https://secwatch.observer/filing/0000077543-26-000112.txt

## Source-grounded claims
- claim_id: 060283b61f4093e18d52d54b669708100abd51be
  claim: TUTOR PERINI CORP reported financial results for the quarter ended March 31, 2026.
  evidence_excerpt: On May 6, 2026 Tutor Perini Corporation issued a press release announcing its financial results for the quarter ended March 31, 2026. A copy of that press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference.
  evidence_url: https://www.sec.gov/Archives/edgar/data/77543/000007754326000112/0000077543-26-000112-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.