Updated: May 19, 2026

Howard Hartenbaum

GTLBGitlab Inc.SEC CIK: 0001547424
Estimated Net Worth
$10.2 Million0.0%vs Last Year
Last Updated: May 19, 2026 03:50 AM EST

Transaction Summary

Total Transactions23
Buy-Sell Ratio0.00
Buy Transactions0
Sell Transactions8

Transaction Volume

Total Volume-$24.03M
Net Volume$24.03M
Buy Volume$0.00
Sell Volume-$24.03M

Trade Analysis

AVG Trade Size-$3.26M
Largest Trade$0.00
Most Active MonthNov
Most Active Year2021

Trading Sentiment

OverallBullish
Recent TradeSelling
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

Howard Hartenbaum has an estimated net worth of $10.2 Million. This is based on reported shares across multiple companies, which include MAVENIR SYSTEMS INC, PubMatic, Inc., Gitlab Inc., Bill.com Holdings, Inc., and Fastly, Inc..



2021 was Howard Hartenbaum's most active year for disposing of shares, totalling 2 transactions. Howard Hartenbaum's most active month to dispose stocks was the month of July. In 2022 Howard Hartenbaum cashed out on 18,453 shares for a total of $1,192,659.54, their largest year based on trade value.

Holdings & Transactions

GTLBgitlab inc.
Updated: Aug 29, 2022VIEW QUOTE
Form TypeSEC Filing
-0.1118.45K$64.63-$1.19M9.02MAug 25View
-0.222.70M$66.21-$6.62M9.49MAug 13 - 17View
-0.192.77M$57.39-$9.78M12.16MJul 06 - 08View
14.93MApr 27View
14.93MOct 18View
View
PUBMpubmatic, inc.
Updated: Nov 17, 2021VIEW QUOTE
Form TypeSEC Filing
-0.461.89M2.23MNov 15 - 16View
-0.5020.00K$39.35-$787.00K409.24KScheduledNov 10View
-0.4052.28K$27.91-$1.46M469.11KAug 24 - 25View
-0.251.42M4.20MAug 12 - 17View
-0.221.56M$29.43-$783.72K5.62MJun 01 - 03View
7.17MDec 11View
View
FSLYfastly, inc.
Updated: Feb 27, 2020VIEW QUOTE
Form TypeSEC Filing
-0.315.28M$20.60-$1.82M11.55MFeb 25 - 26View
-0.245.12M$20.82-$1.58M16.26MNov 13View
16.08MMay 21View
View
BILLbill.com holdings, inc.
Updated: May 29, 2020VIEW QUOTE
Form TypeSEC Filing
-0.403.13M4.60MMay 27View
7.73MDec 16View
View
mavenir systems inc
Updated: May 01, 2015
Form TypeSEC Filing
-1.002.90M$17.55-$50.96MApr 29View
-0.8617.42M2.90MNov 13View
View