Updated: May 19, 2026

Janice K Henry

MKSIMKS INSTRUMENTS INCSEC CIK: 0001084484
Estimated Net Worth
$18.3 Million0.0%vs Last Year
Last Updated: May 19, 2026 03:43 AM EST

Transaction Summary

Total Transactions59
Buy-Sell Ratio0.00
Buy Transactions0
Sell Transactions10

Transaction Volume

Total Volume-$4.95M
Net Volume$4.95M
Buy Volume$0.00
Sell Volume-$4.95M

Trade Analysis

AVG Trade Size-$93.29K
Largest Trade$87.53K
Most Active MonthMay
Most Active Year2009

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

Janice K Henry has an estimated net worth of $18.3 Million. This is based on reported shares across multiple companies, which include CLIFFS NATURAL RESOURCES INC., MKS INSTRUMENTS INC, GCP Applied Technologies Inc., W R GRACE & CO, NORTH AMERICAN GALVANIZING & COATINGS INC, and MARTIN MARIETTA MATERIALS INC.



2005 was Janice K Henry's most active year for acquiring shares with 8 total transactions. Janice K Henry's most active month to acquire stocks was the month of April. 2005 was Janice K Henry's most active year for disposing of shares, totalling 32 transactions. Janice K Henry's most active month to dispose stocks was the month of October. 2005 saw Janice K Henry paying a total of $1,706,825.84 for 60,192 shares, this is the most they've acquired in one year. In 2006 Janice K Henry cashed out on 88,000 shares for a total of $4,582,477.84, their largest year based on trade value.

Holdings & Transactions

MKSImks instruments inc
Updated: May 12, 2020VIEW QUOTE
Form TypeSEC Filing
1.99K1.99KMay 11View
View
gcp applied technologies inc.
Updated: May 02, 2019
Form TypeSEC Filing
0.253.92K19.84KMay 01View
0.293.57K15.92KMay 02View
0.322.97K12.35KMay 04View
0.914.46K9.38KMay 05View
4.92K4.92KFeb 03View
View
w r grace & co
Updated: May 08, 2015
Form TypeSEC Filing
0.271.04K4.92KMay 07View
0.381.08K3.88KMay 08View
1.151.50K2.80KFeb 27View
1.30K1.31KMay 02View
View
CLFcliffs natural resources inc.
Updated: Oct 03, 2013VIEW QUOTE
Form TypeSEC Filing
0.03288.32$20.81$6.00K11.20KOct 01View
0.03365.41$16.42$6.00K10.91KJul 01View
0.613.98K10.55KMay 07View
0.05316.62$18.95$6.00K6.56KApr 01View
0.03155.56$38.57$6.00K6.25KJan 01View
0.331.50K6.09KMay 08View
0.25925.004.59KMay 17View
0.561.32K$56.79$75.02K3.67KMay 11View
0.07147.35$30.54$4.50K2.35KOct 01View
2.20KView
north american galvanizing & coatings inc
Updated: Jun 22, 2010
Form TypeSEC Filing
-1.0037.50K$5.78-$281.25KJun 21View
-0.5634.27K$7.50-$257.00K26.67KJun 17View
34.27KJun 15View
0.154.53K34.27KApr 01View
0.215.20K56.40KJan 04View
0.055.20K146.44KJan 04View
0.183.79K51.21KOct 01View
0.142.59K47.42KJul 01View
0.415.26K44.83KApr 01View
0.415.26K31.50KApr 01View
1.0013.33K39.57KJan 20View
0.474.15K26.24KJan 02View
0.442.66K22.09KOct 01View
10.00K14.57KJul 14View
0.661.81K4.57KJul 01View
2.76K2.76KApr 01View
View
MLMmartin marietta materials inc
Sr. Vice Pres. Officer
Updated: Jun 01, 2006VIEW QUOTE
Form TypeSEC Filing
-0.2210.00K$68.91-$459.40K35.84KJun 01View
-0.217.00K$58.45-$633.81K25.84KMay 26View
-0.187.00K$76.80-$406.65K32.84KMay 09View
-0.4420.00K$70.66-$1.08M25.84KFeb 27 - 28View
-0.051.35K$77.30-$104.51K25.84KDec 01View
-0.4220.00K$56.00-$777.74K27.19KNov 18View
-0.207.00K$54.03-$259.42K27.19KNov 15View
-0.208.34K$56.45-$251.34K34.19KNov 03 - 04View
-0.3112.00K$48.18-$574.33K29.53KAug 03View
0.214.69K29.53KMay 24View
-0.299.00K$38.69-$336.34K24.84KFeb 24 - 25View
0.071.51K$44.1224.84KFeb 02View
-0.03654.00$51.40-$33.62K23.34KDec 01View
20.00K20.00KAug 17View
-0.247.00K$34.31-$172.32K24.10KFeb 26View
0.162.96K$37.44$87.53K24.08KJan 28View
-0.04774.00$44.61-$34.53K21.03KDec 08View
-0.03685.00$35.07-$29.56K21.79KDec 01View
20.00K20.00KAug 19View