Updated: May 19, 2026

Douglas J Seith

ATRCAtriCure, Inc.SEC CIK: 0001565823
Estimated Net Worth
$25.8 Million25.2%vs Last Year
Last Updated: May 19, 2026 11:40 PM EST

Transaction Summary

Total Transactions64
Buy-Sell Ratio0.14
Buy Transactions2
Sell Transactions14

Transaction Volume

Total Volume-$11.28M
Net Volume$11.50M
Buy Volume$110.84K
Sell Volume-$11.39M

Trade Analysis

AVG Trade Size-$299.45K
Largest Trade$95.80K
Most Active MonthDec
Most Active Year2020

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

Douglas J Seith has an estimated net worth of $25.8 Million. This is based on reported shares in AtriCure, Inc..



2015 was Douglas J Seith's most active year for acquiring shares with 10 total transactions. Douglas J Seith's most active month to acquire stocks was the month of February. 2015 was Douglas J Seith's most active year for disposing of shares, totalling 14 transactions. Douglas J Seith's most active month to dispose stocks was the month of February. 2020 saw Douglas J Seith paying a total of $1,556,750.00 for 141,267 shares, this is the most they've acquired in one year. In 2021 Douglas J Seith cashed out on 62,962 shares for a total of $4,380,961.83, their largest year based on trade value.

Holdings & Transactions

ATRCatricure, inc.
Chief Operating Officer Officer
Updated: Mar 03, 2026VIEW QUOTE
Form TypeSEC Filing
0.2444.97K$31.26-$717.35K229.34KMar 01View
0.00257.00$27.37$7.03K184.37KDec 31View
0.00550.00$25.84$14.21K184.11KJun 30View
0.1929.34K$38.74-$583.04K183.56KMar 01View
0.00707.00$19.35$13.68K154.23KJun 28View
0.3842.51K$36.28-$529.54K153.52KMar 01View
0.01557.00$38.11$21.23K111.01KJun 30View
0.3930.82K$38.81-$453.57K110.46KMar 01View
0.01609.00$34.86$21.23K79.64KDec 30View
0.2214.31K$69.59-$796.11K79.03KMar 01View
-0.2521.44K$75.54-$1.62M64.71KSep 13View
-0.087.07K$80.79-$570.78K86.16KAug 09View
0.054.78K$66.31-$1.29M93.22KMar 01View
-0.1111.00K$29.25-$321.75K88.44KMar 06View
-0.1314.94K$60.00-$896.46K99.44KScheduledFeb 02View
-0.1418.62K$50.00-$930.85K114.38KScheduledDec 17View
-0.1829.16K$40.09-$1.17M133.00KScheduledOct 09View
-0.014.08K$38.42-$781.81K344.67KMar 01View
-0.0935.06K$31.52-$420.48K367.54KScheduledFeb 11View
-0.0518.38K$23.37-$486.31K320.98KScheduledJan 29View
-0.0515.09K$22.37-$317.68K317.45KScheduledJan 17View
-0.1925.47K$36.00-$916.96K109.77KScheduledJan 16View
-0.2236.36K$34.00-$1.24M135.24KScheduledJan 14View
-0.1631.44K$32.00-$1.01M171.61KScheduledDec 26View
-0.1148.80K$25.58-$1.25M411.33KScheduledSep 16View
-0.036.61K$30.77-$753.31K251.85KMar 01View
0.00252.00$24.00$6.05K258.46KDec 31View
0.00967.00$15.70$15.18K258.21KJun 29View
0.0716.32K$17.71-$348.48K257.24KMar 01View
-0.013.27K$17.55-$57.48K240.92KJan 24View
0.00328.00$15.50$5.08K244.20KDec 29View
0.00888.00$16.32$14.49K243.87KJun 30View
-0.2058.11K$14.30-$823.90K242.98KJun 13View
0.2750.43K$18.95-$181.28K242.98KMar 01View
-0.012.39K$15.70-$37.48K192.55KJan 24View
0.00109.00$12.27$1.34K194.93KDec 30View
-0.011.71K$19.41-$33.19K194.82KDec 27View
-0.00450.00$15.53-$4.23K196.53KNov 14View
0.011.11K$12.01$13.30K196.53KJun 30View
0.5870.56K$16.30-$72.42K195.43KMar 01View
-0.022.33K$18.43-$42.98K124.87KJan 25View
0.00195.00$19.07$3.72K127.20KDec 31View
-0.011.71K$22.53-$38.50K127.01KDec 28View
-0.045.00K$16.31-$52.45K128.72KDec 03View
0.011.03K$16.81$17.26K128.72KJun 30View
-0.01683.00$21.90-$14.96K127.69KMay 18View
-0.1828.40K$14.69-$593.27K128.37KMar 04 - 05View
0.7065.00K160.92KMar 02View
-0.022.27K$20.07-$45.46K95.92KJan 26View
0.00321.00$15.70$5.04K98.18KDec 31View
-0.021.71K$19.13-$32.69K97.86KDec 29View
0.011.06K$15.33$16.20K99.57KJun 30View
-0.01683.00$15.72-$10.74K98.51KMay 19View
0.011.00K$15.04$15.04K99.19KMay 06View
$1.52$8.00K98.19KFeb 11View
1.3380.00K142.93KJan 24View
0.031.50K$8.09$12.14K62.93KDec 31View
-0.031.71K$18.93-$32.35K61.43KDec 27View
From 3/A52.30KView
0.2010.00K$9.58$95.80K61.24KAug 12View
0.031.50K$6.07$9.11K51.24KJun 30View
-0.01661.00$9.05-$5.98K49.74KMay 20View
From 3/A50.40KView
52.65KView