Insider Trading History of Green Eric Mark

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Green Eric Mark since 2007. This trader's CIK number is 1336007. At the time of last reporting, Green Eric Mark was the President, CEO and Board Chair of West Pharmaceutical Services Inc. (stock ticker symbol WST). Also see all insider trading activities at West Pharmaceutical Services Inc.

Note that in the past Green Eric Mark also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at West Pharmaceutical Services Inc (WST) by Green Eric Mark

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2025 WST 0 $0 0 $0 2,460 $519,060
2024 WST 0 $0 96,732 $33,563,375 111,732 $6,578,946
2023 WST 0 $0 132,000 $47,572,536 150,000 $8,607,000
2022 WST 0 $0 44,000 $10,525,812 50,000 $2,869,000
2015 WST 18,300 $1,004,450 0 $0 0 $0

Yearly summary of insider trading at Sigma Aldrich Corp (SIAL) by Green Eric Mark

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2015 SIAL 0 $0 30,760 $4,251,032 45,716 $2,776,652
2014 SIAL 0 $0 4,544 $445,443 39,700 $3,103,647
2013 SIAL 0 $0 3,900 $323,856 5,400 $155,212
2010 SIAL 0 $0 10,500 $592,839 10,500 $286,930
2009 SIAL 0 $0 5,000 $249,250 5,000 $129,300
2007 SIAL 0 $0 0 $0 30,000 $1,058,130


Insider trading activities at 2 companies by Green Eric Mark:

1. West Pharmaceutical Services Inc (WST)

2. Sigma Aldrich Corp (SIAL)

Table 1. Insider trading of West Pharmaceutical Services Inc (WST) by Green Eric Mark

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2025-02-18 WST Option Ex 2,460 211.00 519,060
2024-08-06 WST Option Ex 36,732 59.64 2,190,696
2024-08-06 WST Sale 30,732 304.71 9,364,409
2024-05-07 WST Option Ex 75,000 58.51 4,388,250
2024-05-07 WST Sale 66,000 366.65 24,198,966
2023-08-08 WST Option Ex 50,000 57.38 2,869,000
2023-08-08 WST Sale 44,000 394.91 17,376,216
2023-05-09 WST Option Ex 50,000 57.38 2,869,000
2023-05-09 WST Sale 44,000 363.81 16,007,464
2023-03-07 WST Option Ex 50,000 57.38 2,869,000
2023-03-07 WST Sale 44,000 322.47 14,188,856
2022-12-05 WST Option Ex 50,000 57.38 2,869,000
2022-12-05 WST Sale 44,000 239.22 10,525,812
2015-05-21 WST Buy 18,300 54.89 1,004,450

Table 2. Insider trading of Sigma Aldrich Corp (SIAL) by Green Eric Mark

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2015-03-12 SIAL Sale 30,760 138.20 4,251,032
2015-03-12 SIAL Option Ex 45,716 60.74 2,776,652
2014-12-18 SIAL Option Ex 31,800 91.77 2,918,222
2014-08-08 SIAL Option Ex 2,000 .00 0
2014-05-29 SIAL Option Ex 5,900 31.43 185,425
2014-05-29 SIAL Sale 4,544 98.03 445,443
2013-05-15 SIAL Option Ex 5,400 28.74 155,212
2013-05-15 SIAL Sale 3,900 83.04 323,856
2010-10-29 SIAL Sale 5,500 63.70 350,339
2010-10-29 SIAL Option Ex 5,500 28.66 157,630
2010-02-16 SIAL Option Ex 5,000 25.86 129,300
2010-02-16 SIAL Sale 5,000 48.50 242,500
2009-09-03 SIAL Option Ex 5,000 25.86 129,300
2009-09-03 SIAL Sale 5,000 49.85 249,250
2007-07-30 SIAL Option Ex 30,000 35.27 1,058,130

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Green Eric Mark (President, CEO and Board Chair of West Pharmaceutical Services Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.



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