Kathryn McCarthy Net Worth - Insider Trades and Bio as of Jun 6, 2026

SEICSEI INVESTMENTS COSEC CIK: 0001101310

Estimated Net Worth

$26.9 Million13.2%vs Last Year

Last Updated: May 19, 2026 11:08 PM EST

Transaction Summary

Total Transactions42

Buy-Sell Ratio0.00

Buy Transactions0

Sell Transactions17

Transaction Volume

Total Volume-$3.12M

Net Volume$3.12M

Buy Volume$0.00

Sell Volume-$3.12M

Trade Analysis

AVG Trade Size$31.36K

Largest Trade$711.20K

Most Active MonthDec

Most Active Year2025

Trading Sentiment

OverallBullish

Recent TradeSelling

Last 90 Days-1 Trades

ConvictionMedium

Net Worth & Trading Activity Over Time

Monthly Trading Pattern

Past Insider Trading and Trends

Kathryn McCarthy has an estimated net worth of $26.9 Million. This is based on reported shares in SEI INVESTMENTS CO.

2019 was Kathryn McCarthy's most active year for acquiring shares with 8 total transactions. Kathryn McCarthy's most active month to acquire stocks was the month of November. 2007 was Kathryn McCarthy's most active year for disposing of shares, totalling 30 transactions. Kathryn McCarthy's most active month to dispose stocks was the month of August. 2017 saw Kathryn McCarthy paying a total of $1,166,050.00 for 35,000 shares, this is the most they've acquired in one year. In 2026 Kathryn McCarthy cashed out on 20,000 shares for a total of $910,700.00, their largest year based on trade value.

Holdings & Transactions

SEICsei investments co

Updated: May 05, 2026VIEW QUOTE

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	-0.11	10.00K	$70.35	-$414.40K	May 05, 2026	77.88K	Sale	—	May 04	View
From 4	-0.00	24.00	$81.25	-$1.95K	Dec 29, 2025	77.88K	Tax	—	Dec 05	View
From 4	0.03	2.27K	—	—	Dec 16, 2025	77.91K	Grant	—	Dec 12	View
From 4	-0.12	10.00K	$69.50	-$323.20K	Sep 29, 2025	75.64K	Sale	—	Sep 29	View
From 4	0.03	2.17K	—	—	Dec 16, 2024	75.64K	Grant	—	Dec 12	View
From 4	0.12	9.00K	—	—	Dec 19, 2023	81.47K	Grant	—	Dec 15	View
From 4	0.16	10.00K	$50.61	-$199.37K	Sep 11, 2023	72.47K	Sell-Options	—	Sep 08	View
From 4	0.12	8.27K	—	—	Feb 28, 2023	79.97K	Grant	—	Dec 05	View
From 4	-0.12	10.00K	$46.51	-$254.90K	Dec 22, 2022	71.70K	Sale	—	Dec 21	View
From 4	—	10.00K	$60.46	$604.60K	Dec 14, 2021	10.00K	Options	—	Dec 10	View
From 4	0.13	20.50K	$36.11	$345.48K	Dec 10, 2020	162.90K	Sell-Options	—	Dec 08 - 09	View
From 4	—	10.00K	$64.43	$644.30K	Dec 11, 2019	10.00K	Options	—	Dec 09	View
From 4	0.07	10.50K	$33.27	-$106.95K	Nov 06, 2019	151.90K	Sell-Options	—	Nov 04	View
From 4	0.07	10.50K	$28.47	-$225.55K	Jul 30, 2019	150.90K	Sell-Options	—	Jul 26	View
From 4	—	10.00K	$48.47	$484.70K	Dec 13, 2018	10.00K	Options	—	Dec 11	View
From 4	—	10.00K	$71.12	$711.20K	Dec 14, 2017	10.00K	Options	—	Dec 12	View
From 4	0.07	10.00K	$25.64	-$294.50K	Sep 21, 2017	150.40K	Sell-Options	—	Sep 19	View
From 4	0.02	2.50K	$36.98	$36.35K	Apr 04, 2017	142.90K	Sell-Options	—	Mar 31	View
From 4	—	10.00K	$49.63	$496.30K	Dec 14, 2016	10.00K	Options	—	Dec 13	View
From 4	—	10.00K	$53.34	$533.40K	Dec 09, 2015	10.00K	Options	—	Dec 08	View
From 4	0.12	15.10K	$28.95	$152.16K	Mar 25, 2015	143.89K	Sell-Options	—	Mar 23	View
From 4	—	10.00K	$40.64	$406.40K	Dec 09, 2014	10.00K	Options	—	Dec 09	View
From 4	0.06	8.00K	$25.14	$57.52K	Aug 01, 2014	136.88K	Sell-Options	—	Jul 29	View
From 4	—	10.00K	$33.76	$337.60K	Dec 11, 2013	10.00K	Options	—	Dec 10	View
From 4	0.06	8.00K	$18.71	-$7.28K	May 22, 2013	136.88K	Sell-Options	—	May 20	View
From 4	—	10.00K	$22.45	$224.50K	Dec 12, 2012	10.00K	Options	—	Dec 11	View
From 4	—	10.00K	—	—	Dec 15, 2011	10.00K	Options	—	Dec 13	View
From 4	—	10.00K	—	—	Dec 16, 2010	10.00K	Options	—	Dec 14	View
From 4	—	65.00K	—	—	Dec 17, 2009	65.00K	Options	—	Dec 15	View
From 4	-0.14	9.40K	$13.15	-$35.78K	Jun 03, 2009	57.20K	Sale	—	Jun 02	View
From 4	—	10.00K	—	—	Dec 17, 2008	10.00K	Grant	—	Dec 16	View
From 4	-0.23	16.00K	$16.45	-$227.33K	Jun 17, 2008	54.60K	Sale	—	Jun 13	View
From 4	-0.18	16.00K	$14.51	-$580.32K	Mar 13, 2008	70.60K	Sale	—	Mar 12	View
From 4	—	5.00K	—	—	Dec 11, 2007	5.00K	Grant	—	Dec 10	View
From 4	-0.34	20.00K	$15.40	-$350.06K	Sep 28, 2007	38.60K	Sale	—	Sep 26	View
From 4	-0.44	16.30K	$34.61	-$688.28K	Dec 21, 2006	20.80K	Sale	—	Nov 20 - 20	View
From 4	—	4.00K	—	—	Dec 14, 2006	4.00K	Grant	—	Dec 13	View
From 4	—	4.00K	—	—	Dec 15, 2005	4.60K	Grant	—	Dec 14	View
From 4	—	4.00K	—	—	Dec 16, 2004	4.60K	Grant	—	Dec 14	View
From 4	—	4.00K	—	—	Dec 17, 2003	4.00K	Grant	—	Dec 16	View
From 4/A	—	—	—	—	Oct 28, 2003	600.00	—	—	—	View
From 4	-0.01	225.00	$33.41	-$7.52K	Oct 27, 2003	17.76K	Grant	—	Aug 27	View

Benzinga

Benzinga

Net Worth & Trading Activity Over Time

Monthly Trading Pattern

Past Insider Trading and Trends

Holdings & Transactions