Lieber Robert C

Director at SUNCOM WIRELESS HOLDINGS, INC. · on record since May 21, 2026
Director at ACRE REALTY INVESTORS INC · on record since Feb 9, 2015
CEO at ACRES Commercial Realty Corp. · on record since Mar 15, 2018
Director at Resource Real Estate Opportunity REIT, Inc. · on record since Feb 6, 2018
CEO at PEGASUS COMMUNICATIONS CORP / · on record since Jan 24, 2019
Officer of the Advisor at Resource Real Estate Diversified Income Fund · on record since Sep 16, 2016
Director at Resource REIT, Inc. · on record since Feb 8, 2021

Insider trading activity of Lieber Robert C

Transactions on record: 29; since Aug 13, 2014

Open-market buys: 9; $191.4K

Open-market sells: 2; $2.1M

Companies traded: 3; last filing May 29, 2026

Figures computed from official regulatory filings — .

Companies where Lieber Robert C has traded

SUNCOM WIRELESS HOLDINGS, INC.16 tx · $2.1M · May 29, 2026
PEGASUS COMMUNICATIONS CORP /4 tx · $100.2K · Mar 13, 2020
ACRES Commercial Realty Corp.9 tx · $91.2K · Mar 15, 2018

Track record of Lieber Robert C

Statistical track record

Free account

Open-market buys: 9

Last buy: Mar 11, 2020

Win rates, median returns and the proven-insider analysis come with a free account.

Transaction history of Lieber Robert C

Co-insiders of Lieber Robert C

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
SUNCOM WIRELESS HOLDINGS, INC.Listing unverified	May 29, 2026	Sell	-17,500	75.36 USD	$1.3M		SEC
SUNCOM WIRELESS HOLDINGS, INC.Listing unverified	May 29, 2026	Gift	-7,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUNCOM WIRELESS HOLDINGS, INC.Listing unverified	May 21, 2026	Sell	-10,000	74.25 USD	$742.5K		SEC
SUNCOM WIRELESS HOLDINGS, INC.Listing unverified	May 21, 2026	Award	2,337	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUNCOM WIRELESS HOLDINGS, INC.Listing unverified	May 16, 2025	Award	4,401	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUNCOM WIRELESS HOLDINGS, INC.Listing unverified	May 24, 2024	Award	10,531	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUNCOM WIRELESS HOLDINGS, INC.Listing unverified	May 19, 2023	Award	40,635	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUNCOM WIRELESS HOLDINGS, INC.Listing unverified	May 20, 2022	Award	22,504	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUNCOM WIRELESS HOLDINGS, INC.Listing unverified	May 21, 2021	Award	9,603	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUNCOM WIRELESS HOLDINGS, INC.Listing unverified	May 22, 2020	Award	26,743	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PEGASUS COMMUNICATIONS CORP /Listing unverified	Mar 13, 2020	Buy	2,100	23.90 USD	$50.2K	conv 90ClusterFirst in 12mo	SEC
PEGASUS COMMUNICATIONS CORP /Listing unverified	Mar 13, 2020	Buy	5,100	9.80 USD	$50K	conv 61ClusterFirst in 12mo	SEC
PEGASUS COMMUNICATIONS CORP /Listing unverified	Jan 23, 2020	Award	10,557	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUNCOM WIRELESS HOLDINGS, INC.Listing unverified	May 24, 2019	Award	14,630	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PEGASUS COMMUNICATIONS CORP /Listing unverified	Jan 24, 2019	Award	12,278	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUNCOM WIRELESS HOLDINGS, INC.Listing unverified	May 31, 2018	Award	11,557	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACRES Commercial Realty Corp.Listing on record	Mar 15, 2018	Buy	850	—	n/a (No price was disclosed in the filing)	conv 83ClusterFirst in 12mo	SEC
ACRES Commercial Realty Corp.Listing on record	Mar 13, 2018	Buy	10,000	—	n/a (No price was disclosed in the filing)	conv 63ClusterFirst in 12mo	SEC
ACRES Commercial Realty Corp.Listing on record	Mar 13, 2018	Buy	10,000	9.12 USD	$91.2K	conv 53Cluster	SEC
ACRES Commercial Realty Corp.Listing on record	Jan 22, 2018	Award	13,020	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUNCOM WIRELESS HOLDINGS, INC.Listing unverified	May 26, 2017	Award	8,778	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACRES Commercial Realty Corp.Listing on record	Jan 27, 2017	Award	18,028	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACRES Commercial Realty Corp.Listing on record	Nov 23, 2016	Buy	3,234	—	n/a (No price was disclosed in the filing)	conv 59Cluster	SEC
ACRES Commercial Realty Corp.Listing on record	Nov 21, 2016	Buy	6,433	—	n/a (No price was disclosed in the filing)	conv 77Cluster	SEC
ACRES Commercial Realty Corp.Listing on record	Nov 21, 2016	Buy	6,433	—	n/a (No price was disclosed in the filing)	conv 88ClusterFirst in 12mo	SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
SUNCOM WIRELESS HOLDINGS, INC.Listing unverified	May 29, 2026	Sell	-17,500	75.36 USD	$1.3M		SEC
SUNCOM WIRELESS HOLDINGS, INC.Listing unverified	May 29, 2026	Gift	-7,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUNCOM WIRELESS HOLDINGS, INC.Listing unverified	May 21, 2026	Sell	-10,000	74.25 USD	$742.5K		SEC
SUNCOM WIRELESS HOLDINGS, INC.Listing unverified	May 21, 2026	Award	2,337	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUNCOM WIRELESS HOLDINGS, INC.Listing unverified	May 16, 2025	Award	4,401	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUNCOM WIRELESS HOLDINGS, INC.Listing unverified	May 24, 2024	Award	10,531	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUNCOM WIRELESS HOLDINGS, INC.Listing unverified	May 19, 2023	Award	40,635	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUNCOM WIRELESS HOLDINGS, INC.Listing unverified	May 20, 2022	Award	22,504	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUNCOM WIRELESS HOLDINGS, INC.Listing unverified	May 21, 2021	Award	9,603	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUNCOM WIRELESS HOLDINGS, INC.Listing unverified	May 22, 2020	Award	26,743	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PEGASUS COMMUNICATIONS CORP /Listing unverified	Mar 13, 2020	Buy	2,100	23.90 USD	$50.2K	conv 90ClusterFirst in 12mo	SEC
PEGASUS COMMUNICATIONS CORP /Listing unverified	Mar 13, 2020	Buy	5,100	9.80 USD	$50K	conv 61ClusterFirst in 12mo	SEC
PEGASUS COMMUNICATIONS CORP /Listing unverified	Jan 23, 2020	Award	10,557	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUNCOM WIRELESS HOLDINGS, INC.Listing unverified	May 24, 2019	Award	14,630	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
PEGASUS COMMUNICATIONS CORP /Listing unverified	Jan 24, 2019	Award	12,278	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUNCOM WIRELESS HOLDINGS, INC.Listing unverified	May 31, 2018	Award	11,557	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACRES Commercial Realty Corp.Listing on record	Mar 15, 2018	Buy	850	—	n/a (No price was disclosed in the filing)	conv 83ClusterFirst in 12mo	SEC
ACRES Commercial Realty Corp.Listing on record	Mar 13, 2018	Buy	10,000	—	n/a (No price was disclosed in the filing)	conv 63ClusterFirst in 12mo	SEC
ACRES Commercial Realty Corp.Listing on record	Mar 13, 2018	Buy	10,000	9.12 USD	$91.2K	conv 53Cluster	SEC
ACRES Commercial Realty Corp.Listing on record	Jan 22, 2018	Award	13,020	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
SUNCOM WIRELESS HOLDINGS, INC.Listing unverified	May 26, 2017	Award	8,778	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACRES Commercial Realty Corp.Listing on record	Jan 27, 2017	Award	18,028	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACRES Commercial Realty Corp.Listing on record	Nov 23, 2016	Buy	3,234	—	n/a (No price was disclosed in the filing)	conv 59Cluster	SEC
ACRES Commercial Realty Corp.Listing on record	Nov 21, 2016	Buy	6,433	—	n/a (No price was disclosed in the filing)	conv 77Cluster	SEC
ACRES Commercial Realty Corp.Listing on record	Nov 21, 2016	Buy	6,433	—	n/a (No price was disclosed in the filing)	conv 88ClusterFirst in 12mo	SEC