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Who

David Philip Henry

EVP, Global Str Mktg & GM, MSD

Company insider

Files Form 4 as: EVP, Global Str Mktg & GM, MSD, Mks.

Every Form 4 they filed

In numbers

Trades disclosed
106
Buys
1
Sells
6
Bought
$171K
Sold
$7.4M
Companies
1
Companies where not an officer
0
First trade
16 Feb 2021
Last trade
1 Jun 2026
Last filed
2 Jun 2026

Companies traded

Where they are an officer
MKSI MksOfficer · Life-science tools · last 1 Jun 20261 buy · 6 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
1 Jun 2026filed 2 Jun 2026MKSI MksLife-science toolsSEC FORM 4 Sold$1.9M6,000 at $314.43filing
1 Jun 2026filed 2 Jun 2026MKSI MksLife-science toolsSEC FORM 4 Sold$1.9M6,000 at $314.43filing
26 May 2026filed 27 May 2026MKSI MksLife-science toolsSEC FORM 4 Sold$826K2,500 at $330.50filing
26 May 2026filed 27 May 2026MKSI MksLife-science toolsSEC FORM 4 Sold$826K2,500 at $330.50filing
20 Feb 2026filed 23 Feb 2026MKSI MksLife-science toolsSEC FORM 4 Sold$523K2,000 at $261.56filing
20 Feb 2026filed 23 Feb 2026MKSI MksLife-science toolsSEC FORM 4 Sold$523K2,000 at $261.56filing
17 Feb 2026filed 18 Feb 2026MKSI MksLife-science toolsSEC FORM 4 Code M—2,405.571filing
17 Feb 2026filed 18 Feb 2026MKSI Mksoption or derivative · Life-science toolsSEC FORM 4 Code M—1,247.156filing
17 Feb 2026filed 18 Feb 2026MKSI Mksoption or derivative · Life-science toolsSEC FORM 4 Code M—456.45filing
17 Feb 2026filed 18 Feb 2026MKSI Mksoption or derivative · Life-science toolsSEC FORM 4 Code M—1,278filing
17 Feb 2026filed 18 Feb 2026MKSI Mksoption or derivative · Life-science toolsSEC FORM 4 Code M—1,840.64filing
17 Feb 2026filed 18 Feb 2026MKSI Mksoption or derivative · Life-science toolsSEC FORM 4 Code M—2,054filing
17 Feb 2026filed 18 Feb 2026MKSI MksLife-science toolsSEC FORM 4 Code M—1,247.156filing
17 Feb 2026filed 18 Feb 2026MKSI MksLife-science toolsSEC FORM 4 Code M—456.45filing
17 Feb 2026filed 18 Feb 2026MKSI Mksoption or derivative · Life-science toolsSEC FORM 4 Code A—2,567.13filing
17 Feb 2026filed 18 Feb 2026MKSI Mksoption or derivative · Life-science toolsSEC FORM 4 Code M—2,405.57filing
17 Feb 2026filed 18 Feb 2026MKSI Mksoption or derivative · Life-science toolsSEC FORM 4 Code M—1,247.16filing
17 Feb 2026filed 18 Feb 2026MKSI Mksoption or derivative · Life-science toolsSEC FORM 4 Code M—456.45filing
17 Feb 2026filed 18 Feb 2026MKSI Mksoption or derivative · Life-science toolsSEC FORM 4 Code M—1,278filing
17 Feb 2026filed 18 Feb 2026MKSI Mksoption or derivative · Life-science toolsSEC FORM 4 Code M—1,840.64filing

News

MKS (NASDAQ:MKSI) and MaxLinear (NASDAQ:MXL) Head to Head ReviewMKSI · themarketsdaily.com · 17 Oct 2026Analyzing Magnachip Semiconductor (NYSE:MX) & MKS (NASDAQ:MKSI)MKSI · themarketsdaily.com · 14 Oct 2026

0 headlines in the last 90 days name David Philip Henry; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Health Care7

Buys in green, sells in red, by the company’s sector.

Related people

Elizabeth MoraDirector · Director at Mks, filing Form 4 there in the last year
Renee Martel DonlanEVP, Gc & Cco · EVP, Gc & Cco at Mks, filing Form 4 there in the last year
John Tseng-Chung LeePresident & CEO · President & CEO at Mks, filing Form 4 there in the last year
John Edward WilliamsEVP & Gm, Psd · EVP & Gm, Psd at Mks, filing Form 4 there in the last year
James Alan SchreinerEVP & COO · EVP & COO at Mks, filing Form 4 there in the last year