Updated: May 16, 2026

Mark R Ziebell

Avid Bioservices, Inc.SEC CIK: 0001552642
Estimated Net Worth
$2.07 Million179.9%vs Last Year
Last Updated: May 16, 2026 08:30 PM EST

Transaction Summary

Total Transactions40
Buy-Sell Ratio0.05
Buy Transactions1
Sell Transactions19

Transaction Volume

Total Volume-$1.50M
Net Volume$1.53M
Buy Volume$10.92K
Sell Volume-$1.52M

Trade Analysis

AVG Trade Size-$36.60K
Largest Trade$21.15K
Most Active MonthJul
Most Active Year2022

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

Mark R Ziebell has an estimated net worth of $2.07 Million. This is based on reported shares in Avid Bioservices, Inc..



2022 was Mark R Ziebell's most active year for acquiring shares with 19 total transactions. Mark R Ziebell's most active month to acquire stocks was the month of June. 2022 was Mark R Ziebell's most active year for disposing of shares, totalling 24 transactions. Mark R Ziebell's most active month to dispose stocks was the month of June. 2023 saw Mark R Ziebell paying a total of $262,299.87 for 120,725 shares, this is the most they've acquired in one year. In 2023 Mark R Ziebell cashed out on 106,637 shares for a total of $615,950.30, their largest year based on trade value.

Holdings & Transactions

avid bioservices, inc.
V. P., General Counsel Officer
Updated: Feb 07, 2025
Form TypeSEC Filing
-0.53435.35K383.60KFeb 05View
0.94102.68K211.89KJul 09View
0.031.97K$5.41$10.62K66.80KJun 28View
-0.021.64K$7.40-$12.16K64.83KApr 30View
101.34KApr 09View
-0.011.35K$6.17-$8.30K101.34KJan 09 - 10View
0.01892.00$5.53$4.93K61.41KDec 29View
-0.011.14K$9.20-$10.50K101.80KOct 09 - 10View
-0.055.01K$13.86-$69.50K102.94KJul 10 - 11View
0.4859.34K$13.77-$9.46K182.30KJul 09 - 10View
0.02927.00$11.46$10.62K47.90KJun 30View
-0.1014.02K$12.98-$47.46K129.08KJun 28 - 30View
-0.0925.00K$13.89-$201.10K254.26KMay 01View
-0.01736.00$19.80-$14.57K80.85KApr 09 - 10View
-0.011.15K$14.44-$16.61K81.59KJan 09 - 10View
0.02815.00$11.70$9.54K38.09KDec 30View
81.92KOct 09View
0.7960.52K137.13KJul 09 - 10View
-0.062.08K35.19KJul 07View
0.03450.00$12.97$5.84K14.98KJun 30View
$3.29$21.15K260.86KJun 17View
-0.01368.00$18.56-$6.83K49.52KApr 09 - 11View
-0.026.43K$12.66-$120.44K260.53KScheduledMar 18 - 22View
-0.026.43K$12.72-$121.18K266.96KScheduledFeb 10View
-0.01351.00$21.58-$7.57K49.89KJan 09 - 10View
-0.0420.68K$20.20-$308.20K552.90KScheduledJan 03View
-0.486.83K$30.27-$206.69K7.43KScheduledDec 27View
-0.026.43K$13.93-$136.79K300.55KScheduledDec 15View
-0.01349.00$22.37-$7.81K57.07KOct 09 - 11View
0.4926.23K$25.61-$184.57K79.71KJul 09 - 12View
-1.00900.00$25.08-$22.57KApr 12View
0.2466.74K$6.88-$25.34K346.19KJul 10 - 13View
1.01140.17K279.46KJul 10View
0.18150.00K975.90KJun 02View
900.00$12.13$10.92K900.00May 23 - 24View
0.14100.00K825.00KMay 11View
0.31175.00K735.00KMay 06View
0.45175.00K560.00KMay 06View
0.64150.00K385.00KDec 27View
View