William C Kirby Net Worth - Insider Trades and Bio as of Jun 15, 2026

TWNTAIWAN FUND INCSEC CIK: 0001413483

Estimated Net Worth

-$917 Thousand

Last Updated: May 19, 2026 11:36 PM EST

Transaction Summary

Total Transactions23

Buy-Sell Ratio∞

Buy Transactions5

Sell Transactions0

Transaction Volume

Total Volume$3.35M

Net Volume$3.35M

Buy Volume$3.35M

Sell Volume$0.00

Trade Analysis

AVG Trade Size$145.64K

Largest Trade$3.29M

Most Active MonthJan

Most Active Year2020

Trading Sentiment

OverallBullish

Recent TradeBuying

Last 90 Days0 Trades

ConvictionNone

Net Worth & Trading Activity Over Time

Monthly Trading Pattern

Past Insider Trading and Trends

William C. Kirby 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 TAIWAN FUND INC, CABOT CORP, and CHINA FUND INC.

2020 was William C. Kirby's most active year for acquiring shares with 3 total transactions. William C. Kirby's most active month to acquire stocks was the month of December. 2026 saw William C. Kirby paying a total of $3,289,579.81 for 51,172.9 shares, this is the most they've acquired in one year.

Holdings & Transactions

TWNtaiwan fund inc

Updated: Feb 27, 2026VIEW QUOTE

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	—	50.69K	$64.90	$3.29M	Feb 27, 2026	2.89K	Purchase	—	Feb 26	View
From 4	0.21	360.00	$27.50	$9.90K	Dec 02, 2020	2.11K	Purchase	—	Dec 01	View
From 4	0.31	415.00	$24.45	$10.15K	Nov 12, 2020	1.75K	Purchase	—	Nov 10	View
From 3	—	—	—	—	Apr 30, 2013	1.33K	—	—	—	View

CBTcabot corp

Updated: Jan 12, 2026VIEW QUOTE

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	0.02	486.00	—	—	Jan 12, 2026	27.69K	Grant	—	Jan 08	View
From 4	0.07	1.79K	—	—	Jan 14, 2025	27.20K	Grant	—	Jan 10	View
From 4	0.09	2.04K	—	—	Jan 12, 2024	25.41K	Grant	—	Jan 11	View
From 4	0.09	1.85K	—	—	Jan 13, 2023	23.38K	Grant	—	Jan 12	View
From 4	0.12	2.25K	—	—	Jan 14, 2022	21.53K	Grant	—	Jan 13	View
From 4	0.15	2.49K	—	—	Jan 11, 2021	19.27K	Grant	—	Jan 07	View
From 4	0.19	2.63K	—	—	Jan 13, 2020	16.78K	Grant	—	Jan 09	View
From 4	0.23	2.61K	—	—	Jan 14, 2019	14.15K	Grant	—	Jan 10	View
From 4	0.17	1.64K	—	—	Jan 17, 2018	11.53K	Grant	—	Jan 12	View
From 4	0.26	2.05K	—	—	Jan 17, 2017	9.90K	Grant	—	Jan 13	View
From 4	0.34	1.99K	—	—	Jan 12, 2016	7.85K	Grant	—	Jan 08	View
From 4	0.42	1.74K	—	—	Jan 13, 2015	5.86K	Grant	—	Jan 09	View
From 4	0.54	1.45K	—	—	Jan 14, 2014	4.12K	Grant	—	Jan 10	View
From 4	1.90	1.75K	—	—	Jan 15, 2013	2.67K	Grant	—	Jan 11	View
From 4	—	922.00	—	—	Jul 12, 2012	922.00	Grant	—	Jul 10	View
From 3	—	—	—	—	Jul 12, 2012	—	—	—	—	View

CHNchina fund inc

Updated: Mar 09, 2010VIEW QUOTE

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	0.88	720.00	$27.86	$20.06K	Mar 09, 2010	1.54K	Purchase	—	Mar 09	View
From 4	—	600.00	$33.35	$20.01K	Mar 10, 2008	600.00	Purchase	—	Mar 10	View
From 3	—	—	—	—	Sep 26, 2007	—	—	—	—	View

Benzinga

Benzinga

Net Worth & Trading Activity Over Time

Monthly Trading Pattern

Past Insider Trading and Trends

Holdings & Transactions