Updated: May 16, 2026

Erin Jones

GRTSGritstone bio, Inc.SEC CIK: 0001754278
Estimated Net Worth
$292 Thousand6.1%vs Last Year
Last Updated: May 16, 2026 07:48 PM EST

Transaction Summary

Total Transactions18
Buy-Sell Ratio0.00
Buy Transactions0
Sell Transactions8

Transaction Volume

Total Volume-$130.06K
Net Volume$130.06K
Buy Volume$0.00
Sell Volume-$130.06K

Trade Analysis

AVG Trade Size-$6.84K
Largest Trade$3.45K
Most Active MonthFeb
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

Erin Jones does not have any significant net worth to report based on the numbers we have. This is based on reported shares in Gritstone bio, Inc..



2021 was Erin Jones's most active year for acquiring shares with 11 total transactions. Erin Jones's most active month to acquire stocks was the month of January. 2021 was Erin Jones's most active year for disposing of shares, totalling 18 transactions. Erin Jones's most active month to dispose stocks was the month of September. 2020 saw Erin Jones paying a total of $3,450.00 for 150,000 shares, this is the most they've acquired in one year. In 2021 Erin Jones cashed out on 22,000 shares for a total of $123,565.20, their largest year based on trade value.

Holdings & Transactions

GRTSgritstone bio, inc.
EVP, CHIEF OPERATING OFFICER
Updated: May 17, 2024VIEW QUOTE
Form TypeSEC Filing
0.72248.38K$0.75-$10.29K594.29KMay 15 - 16View
0.97275.00K559.62KFeb 01View
4.76252.84K305.91KFeb 02View
7.34190.18K216.08KJan 31View
-0.011.00K$6.68-$12.66K77.87KScheduledDec 01View
-0.011.00K$5.75-$10.79K78.87KScheduledNov 01View
-0.022.00K$5.53-$20.70K79.87KScheduledOct 01 - 04View
1.2925.90K45.90KJan 07View
-0.022.00K$5.86-$22.06K81.87KScheduledSep 08View
-0.021.00K$5.75-$10.79K52.97KScheduledNov 01View
-0.042.00K$5.53-$20.70K53.97KScheduledOct 01 - 04View
-0.032.00K$5.86-$22.06K55.97KScheduledSep 08View
100.00K100.00KMar 08View
$0.35$3.45K57.97KAug 17View
140.00K140.00KFeb 25View
66.00K66.00KFeb 13View
$0.35$3.45K57.97KJan 29View
View