Updated: May 19, 2026

Rebecca C. Polak

RMBLRumbleOn, Inc.SEC CIK: 0001478001
Estimated Net Worth
$11.2 Million0.0%vs Last Year
Last Updated: May 19, 2026 03:53 AM EST

Transaction Summary

Total Transactions42
Buy-Sell Ratio0.10
Buy Transactions1
Sell Transactions10

Transaction Volume

Total Volume-$10.18M
Net Volume$10.16M
Buy Volume-$12.20K
Sell Volume-$10.17M

Trade Analysis

AVG Trade Size-$282.70K
Largest Trade$226.93K
Most Active MonthFeb
Most Active Year2018

Trading Sentiment

OverallBullish
Recent TradeNeutral
Last 90 Days0 Trades
ConvictionNone

Net Worth & Trading Activity Over Time

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Monthly Trading Pattern

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Past Insider Trading and Trends

Rebecca C. Polak has an estimated net worth of $11.2 Million. This is based on reported shares across multiple companies, which include KAR Auction Services, Inc., IAA, Inc., CarLotz, Inc., RumbleOn, Inc., and Moatable, Inc..



2018 was Rebecca C. Polak's most active year for acquiring shares with 11 total transactions. Rebecca C. Polak's most active month to acquire stocks was the month of January. 2018 was Rebecca C. Polak's most active year for disposing of shares, totalling 16 transactions. Rebecca C. Polak's most active month to dispose stocks was the month of January. 2018 saw Rebecca C. Polak paying a total of $1,767,200.00 for 201,506.086 shares, this is the most they've acquired in one year. In 2018 Rebecca C. Polak cashed out on 363,087 shares for a total of $12,075,651.79, their largest year based on trade value.

Holdings & Transactions

RMBLrumbleon, inc.
Updated: Jun 06, 2025VIEW QUOTE
Form TypeSEC Filing
0.7461.73K145.57KJun 04View
0.7461.73K145.57KJun 04View
0.5228.53K83.84KAug 09View
0.063.00K$5.50$226.93K55.31KDec 05View
6.7112.22K14.05KSep 01View
1.82K1.82KMay 09View
987.00987.00May 15View
View
MTBLmoatable, inc.
Updated: Oct 26, 2023VIEW QUOTE
Form TypeSEC Filing
47.85K47.85KOct 26View
View
carlotz, inc.
CCO and GC Officer
Updated: Mar 21, 2022
Form TypeSEC Filing
435.91K547.95KMar 17View
-0.4815.13K$3.96-$59.93K16.66KOct 30View
0.7447.12K$3.96-$65.19K110.71KOct 30View
517.05K517.05KJan 21View
View
KARkar auction services, inc.
CLO & Sec.; Pres. TradeRev Officer
Updated: Jul 02, 2019VIEW QUOTE
Form TypeSEC Filing
27.61K129.05KJun 28View
-0.01620.00$47.72-$29.59K101.45KMar 02View
0.063.62K$47.06-$55.15K102.07KFeb 22 - 24View
0.198.76K$53.85-$210.93K98.45KFeb 19View
-0.4944.24K$22.48-$2.65M89.70KScheduledJul 16View
-0.3344.24K$21.27-$2.44M133.94KScheduledJun 18View
-0.2544.24K$21.30-$2.44M178.18KScheduledJun 06 - 07View
-0.2044.00K$21.55-$2.47M222.42KMar 13View
4.16K266.42KMar 02View
-0.021.17K$51.19-$59.99K262.25KFeb 22 - 24View
-0.01426.00$50.49-$21.51K263.42KFeb 20View
0.3512.57K$51.04-$228.10K263.85KFeb 06View
0.267.43K$44.72-$295.11K251.28KMar 07View
2.92K$44.80-$17.79K243.84KFeb 23View
-0.19360.00$46.48-$16.73K240.92KFeb 20View
45.6427.06K$43.25-$857.65K241.28KDec 15View
-0.13360.00$33.90-$12.20K214.22KFeb 20View
2.86K214.58KFeb 09View
35.00K211.72KFeb 27View
-1.001.98K$27.14-$53.63K176.72KNov 13View
-0.33971.00$26.63-$25.85K178.70KSep 24View
-0.291.21K$24.25-$29.44K179.67KAug 13View
-0.231.21K$20.45-$24.83K180.88KJun 11View
-0.161.05K$18.48-$19.44K182.10KMar 12View
-0.151.09K$16.71-$18.27K183.15KDec 11View
7.52KView
iaa, inc.
Secretary Director
Updated: Jun 14, 2019
Form TypeSEC Filing
View