Updated: May 16, 2026

Roman Yelensky

GRTSGritstone bio, Inc.SEC CIK: 0001754293
Estimated Net Worth
$475 Thousand
Last Updated: May 16, 2026 07:48 PM EST

Transaction Summary

Total Transactions9
Buy-Sell Ratio0.00
Buy Transactions0
Sell Transactions2

Transaction Volume

Total Volume-$442.06K
Net Volume$442.06K
Buy Volume$0
Sell Volume-$442.06K

Trade Analysis

AVG Trade Size-$40.56K
Largest Trade$38.50K
Most Active MonthJan
Most Active Year2021

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

Roman Yelensky does not have any significant net worth to report based on the numbers we have. This is based on reported shares in Gritstone Oncology, Inc..



2021 was Roman Yelensky's most active year for acquiring shares with 4 total transactions. Roman Yelensky's most active month to acquire stocks was the month of February. 2021 was Roman Yelensky's most active year for disposing of shares, totalling 4 transactions. Roman Yelensky's most active month to dispose stocks was the month of December. 2021 saw Roman Yelensky paying a total of $76,999.04 for 188,848 shares, this is the most they've acquired in one year. In 2021 Roman Yelensky cashed out on 121,448 shares for a total of $442,058.00, their largest year based on trade value.

Holdings & Transactions

GRTSgritstone bio, inc.
See Remarks Officer
Updated: Nov 19, 2021VIEW QUOTE
Form TypeSEC Filing
$0.76$38.50K234.67KMar 08View
-0.0610.00K$22.10-$221.03K160.62KJan 19View
0.1927.40K170.62KJan 07View
$0.76$38.50K183.95KMar 08View
60.00K60.00KMar 08View
-0.0710.00K$22.10-$221.03K133.22KJan 19View
130.00K130.00KFeb 25View
66.00K66.00KFeb 13View
143.22KView