MarketPeel
Insider Trading Intelligence
Pricing
…
Robert C. Lieber
Tue, May 19, 2026
May 19
sold
$742.50k
of
TPC
10,000
shares @ $74.25
Decreased holdings by
-5.70%
2nd largest trade (out of 5)
Cluster Buy
Trade made by a director
Part of a cluster of 9 transactions by 9 insiders
Unscheduled trade
Price 6% above 200-day moving average
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 27
Robert C. Lieber
Sold
$1.32m
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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