Robert C. Lieber
Director · TUTOR PERINI CORP
- 2026
- May 29, 2026
- 2
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Robert C. Lieber files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Ronald N. Tutor - $197.71M in TPC purchases and sales in the last 12 months
- Sidney J. Feltenstein - $17.88M in TPC purchases and sales in the last 12 months
- Peter Arkley - $4.39M in TPC purchases and sales in the last 12 months
- Dale Anne Reiss - $1.23M in TPC purchases and sales in the last 12 months
- Gary G. Smalley - $1.04M in TPC purchases and sales in the last 12 months
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Frequently asked questions
Who is Robert C. Lieber?
Robert C. Lieber is a corporate insider, tracked as Director of TUTOR PERINI CORP (TPC). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Robert C. Lieber last file a Form 4?
The most recent primary Form 4 on record is dated 29 May 2026, one of 2 filings going back to 2026.
Has Robert C. Lieber been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($2.06M) across all tracked filings.
