Robert C. Lieber is Director at TUTOR PERINI CORP (TPC). They have made 4 open-market trades across 3 companies since 2018, most recently 2026-05-27.
CIK 0001616149
2 open-market purchases totalling $232K since 2018, against 2 sales. Too few scored purchases to measure a record yet.
| Ticker | Shares | Value |
|---|---|---|
| TPC | 141,910 | $11.0M |
| XAN | 95,083 | $1.2M |
| RSO | 67,148 | $670K |
| Total | $12.9M |
Shares reported on the most recent Form 4, priced at the 2026-05-29 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.