MarketPeel
Insider Trading Intelligence
Pricing
…
Robert C. Lieber
Wed, May 27, 2026
May 27
sold
$1.32m
of
TPC
17,500
shares @ $75.36
Decreased holdings by
-10.50%
Largest trade (out of 5)
Large Trade
Cluster Buy
Trade made by a director
Part of a cluster of 9 transactions by 9 insiders
Unscheduled trade
TPC
TUTOR PERINI CORP
Industrials
Engineering & Construction
1D
0.00%
1W
+3.02%
1M
+1.59%
3M
-7.84%
6M
—
1Y
—
Recent insider activity at TPC
May 19
Robert C. Lieber
Sold
$742.50k
Mar 6
Peter Arkley
Bought
$234.79k
Mar 6
Peter Arkley
Bought
$357.91k
Mar 5
Peter Arkley
Bought
$796.77k
Mar 4
Gary G. Smalley
Bought
$106.98k
Mar 4
Gary G. Smalley
Bought
$620.56k
Mar 4
Gary G. Smalley
Bought
$4.83k
Mar 4
Peter Arkley
Bought
$434.53k
Full TPC profile →
Robert C. Lieber’s trading history →
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