Updated: May 19, 2026

Michael F MacLean

Avidity Biosciences, Inc.SEC CIK: 0001383731
Estimated Net Worth
$16.5 Million0.0%vs Last Year
Last Updated: May 19, 2026 11:32 PM EST

Transaction Summary

Total Transactions59
Buy-Sell Ratio0.00
Buy Transactions0
Sell Transactions21

Transaction Volume

Total Volume-$13.96M
Net Volume$13.96M
Buy Volume$0.00
Sell Volume-$13.96M

Trade Analysis

AVG Trade Size-$245.60K
Largest Trade$0.00
Most Active MonthJan
Most Active Year2024

Trading Sentiment

OverallBullish
Recent TradeNeutral
Last 90 Days0 Trades
ConvictionNone

Net Worth & Trading Activity Over Time

Loading...

Monthly Trading Pattern

Loading...

Past Insider Trading and Trends

Michael F MacLean has an estimated net worth of $16.5 Million. This is based on reported shares across multiple companies, which include BIOGEN IDEC INC., Verve Therapeutics, Inc., Avidity Biosciences, Inc., AKCEA THERAPEUTICS, INC., and Camp4 Therapeutics Corp.



2024 was Michael F MacLean's most active year for acquiring shares with 12 total transactions. Michael F MacLean's most active month to acquire stocks was the month of December. 2008 was Michael F MacLean's most active year for disposing of shares, totalling 19 transactions. Michael F MacLean's most active month to dispose stocks was the month of January. 2024 saw Michael F MacLean paying a total of $2,599,804.89 for 662,941 shares, this is the most they've acquired in one year. In 2024 Michael F MacLean cashed out on 659,371 shares for a total of $12,995,272.15, their largest year based on trade value.

Holdings & Transactions

RNAavidity biosciences, inc.
Chief Financial Officer
Updated: Feb 27, 2026VIEW QUOTE
Form TypeSEC Filing
-1.00721.35KFeb 27View
-0.074.54K$72.45-$329.07K59.29KScheduledJan 21View
-0.031.97K$72.23-$142.58K63.83KScheduledJan 07View
-0.3230.91K$42.73-$1.32M65.81KScheduledAug 06View
-0.087.93K$31.06-$246.42K96.72KScheduledMar 20View
-0.033.29K$28.59-$93.99K104.66KScheduledJan 21View
0.9075.00K157.94KJan 06View
-0.1211.15K$32.66-$364.19K82.94KScheduledDec 18View
-0.41106.32K$27.00-$4.18M154.22KScheduledNov 06View
0.4638.49K$44.00-$506.44K121.36KScheduledSep 19 - 23View
0.8838.77K$39.13-$439.34K82.87KScheduledJun 17 - 18View
-0.49104.25K$22.27-$2.80M109.28KScheduledJun 12View
-0.2675.00K$18.55-$1.46M213.52KMay 14View
-0.1240.00K$16.67-$627.96K288.52KScheduledMar 13View
5.47126.88K$10.13-$16.37K150.09KScheduledJan 20 - 22View
74.00K74.00KSep 11View
49.67166.50K169.85KJan 20View
131.25K131.25KJan 21View
92.00K92.00KFeb 02View
View
CAMPcamp4 therapeutics corp
Updated: Apr 03, 2026VIEW QUOTE
Form TypeSEC Filing
56.00K56.00KApr 01View
View
verve therapeutics, inc.
Updated: Jul 28, 2025
Form TypeSEC Filing
-1.00178.34KJul 25View
42.20K42.20KJun 05View
136.14K136.14KJun 26View
26.64K26.64KJun 15View
7.00K7.00KFeb 14View
15.50K15.50KJun 09View
47.66K47.66KJun 17View
View
akcea therapeutics, inc.
Chief Financial Officer Officer
Updated: Jan 16, 2020
Form TypeSEC Filing
1.4028.00K48.00KJan 15View
57.00K57.00KJan 02View
20.00K20.00KSep 19View
83.00K83.00KJan 02View
30.00K30.00KJan 02View
332.71K332.71KAug 31View
View
BIIBbiogen idec inc.
SVP, Chief Accounting Officer Officer
Updated: Oct 04, 2010VIEW QUOTE
Form TypeSEC Filing
-0.08953.00$56.53-$53.87K10.68KOct 01View
-0.459.54K$56.85-$542.46K11.63KScheduledAug 02View
-0.153.76K$60.00-$225.42K20.64KScheduledMar 19View
-0.174.08K$60.00-$245.10K20.31KScheduledMar 19View
0.449.25K$55.29-$47.00K30.51KFeb 23 - 24View
-0.092.00K$55.21-$110.53K21.26KFeb 12View
-0.061.39K$55.00-$76.39K23.26KScheduledJan 19View
-0.02418.00$42.13-$17.61K24.65KNov 01View
-0.04953.00$49.34-$47.02K24.07KOct 01View
0.7214.74K35.31KFeb 24View
-0.092.01K$52.61-$105.59K20.57KFeb 12View
-0.01318.00$42.55-$13.53K23.58KNov 01View
-0.092.05K$50.00-$102.35K21.89KScheduledOct 06View
-0.04953.00$49.59-$47.26K23.94KOct 01View
-0.061.88K$60.27-$46.87K30.52KScheduledJul 31View
-0.03682.00$70.00-$47.74K24.89KScheduledJul 22View
-0.082.21K$64.37-$142.51K25.58KScheduledApr 08View
1.5030.27K$60.56-$67.83K50.46KFeb 12View
-0.01318.00$72.87-$23.17K21.95KNov 01View
0.889.00K19.23KOct 01View
35.90K35.90KFeb 12View
View