David Philip Henry

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Andover, MA
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ M. Kathryn Rickards, attorney-in-fact
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for David Philip Henry

Form 4 holding EVP, Global Str Mktg & GM, MSD

MKS INC

Security class
Common Stock
Shares / value
10,422
Estimated value
$3,276,845
Report date
01 Jun 2026
Price
$314.43
Ownership
Direct
Form 4 holding EVP, Global Str Mktg & GM, MSD

MKS INC

Security class
Restricted Stock Unit
Shares / value
12,093
Estimated value
$1,377,376
Report date
17 Feb 2026
Price
$103.67
Ownership
Direct
Underlying class
Common Stock
Underlying amount

Insider Reports Filed by David Philip Henry

4 MKSI

MKS INC

Report period
01 Jun 2026
Transactions
1
Transaction value
-$1,886,583
Accepted by SEC
02 Jun 2026, 15:13
Role
EVP, Global Str Mktg & GM, MSD
Next action
Open filing details
4 MKSI

MKS INC

Report period
26 May 2026
Transactions
1
Transaction value
-$826,250
Accepted by SEC
27 May 2026, 17:07
Role
EVP, Global Str Mktg & GM, MSD
Next action
Open filing details
4 MKSI

MKS INC

Report period
20 Feb 2026
Transactions
1
Transaction value
-$523,120
Accepted by SEC
23 Feb 2026, 14:38
Role
EVP, Global Str Mktg & GM, MSD
Next action
Open filing details
4 MKSI

MKS INC

Report period
17 Feb 2026
Transactions
14
Transaction value
-$1,068,322
Accepted by SEC
18 Feb 2026, 17:05
Role
EVP, Global Str Mktg & GM, MSD
Next action
Open filing details
4 MKSI

MKS INC

Report period
18 Sep 2025
Transactions
1
Transaction value
-$650,000
Accepted by SEC
19 Sep 2025, 14:18
Role
EVP, Global Str Mktg & GM, MSD
Next action
Open filing details
4 MKSI

MKS INC

Report period
03 Jul 2025
Transactions
1
Transaction value
-$210,000
Accepted by SEC
07 Jul 2025, 16:07
Role
EVP, Operations & Corp Mktg
Next action
Open filing details
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