Updated: May 19, 2026

Vassiliki Economides

Gritstone bio, Inc.SEC CIK: 0001769674
Estimated Net Worth
$39.3 Thousand0.0%vs Last Year
Last Updated: May 19, 2026 11:47 PM EST

Transaction Summary

Total Transactions19
Buy-Sell Ratio3.00
Buy Transactions6
Sell Transactions2

Transaction Volume

Total Volume$44.11K
Net Volume$65.05K
Buy Volume$54.58K
Sell Volume-$10.47K

Trade Analysis

AVG Trade Size$2.32K
Largest Trade$22.83K
Most Active MonthJan
Most Active Year2019

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

Vassiliki Economides does not have any significant net worth to report based on the numbers we have. This is based on reported shares across multiple companies, which include Gritstone bio, Inc., and Kezar Life Sciences, Inc..



2019 was Vassiliki Economides's most active year for acquiring shares with 6 total transactions. Vassiliki Economides's most active month to acquire stocks was the month of December. 2025 was Vassiliki Economides's most active year for disposing of shares, totalling 4 transactions. Vassiliki Economides's most active month to dispose stocks was the month of March. 2023 saw Vassiliki Economides paying a total of $22,828.80 for 191,058 shares, this is the most they've acquired in one year. In 2024 Vassiliki Economides cashed out on 25,749 shares for a total of $10,468.38, their largest year based on trade value.

Holdings & Transactions

gritstone bio, inc.
EVP, CHIEF FINANCIAL OFFICER
Updated: Apr 08, 2025
Form TypeSEC Filing
-1.00818.44KApr 04View
-0.0512.00K$0.02-$180.00250.44KDec 18View
0.92228.38K$0.75-$10.29K477.44KMay 15 - 16View
1.30250.00K442.76KFeb 01View
0.0612.00K$1.90$22.83K214.06KMay 23View
7.79179.06K202.06KFeb 02View
161.00K161.00KJan 31View
215.00K215.00KJun 23View
View
KZRkezar life sciences, inc.
SVP, Strategy & External Aff. Officer
Updated: Mar 29, 2021VIEW QUOTE
Form TypeSEC Filing
0.07750.00$10.19$7.64K11.32KMay 30View
110.00K110.00KJan 08View
3.205.77K$2.60$15.00K7.57KFeb 04View
62.50K62.50KJan 12View
35.00K35.00KSep 06View
0.24350.00$4.41$1.54K1.80KAug 20View
2.371.02K$4.96$5.06K1.45KAug 09View
431.00$5.82$2.51K431.00Jul 22View
70.00K70.00KMar 04View
View