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Who

James Gentilcore

Director

Company insider

Files Form 4 as: Director, Entegris; Director, Milacron Holdings; Director and Officer, Ecovyst; Director, Kmg Chemicals; President & COO, Azenta.

In numbers

Trades disclosed
89
Buys
2
Sells
9
Bought
$221K
Sold
$7.2M
Companies
5
Companies where not an officer
3
First trade
23 Mar 2006
Last trade
6 May 2026
Last filed
8 May 2026

Companies traded

Where they are an officer
ECVT EcovystDirector, Officer · Chemicals · last 31 Dec 20181 buy · 0 sells
AZTA AzentaOfficer · Semiconductor Equipment · last 30 Nov 20070 buys · 4 sells
Everywhere else they filed: board seats, 10% stakes, other companies
ENTG EntegrisDirector · Semiconductor Equipment · last 6 May 20260 buys · 3 sells
Milacron HoldingsDirector · last 21 Nov 20190 buys · 2 sells
Kmg ChemicalsDirector · last 31 Jan 20171 buy · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
6 May 2026filed 8 May 2026ENTG EntegrisSemiconductor EquipmentSEC FORM 4 Code A—1,412 at $0.00filing
6 May 2026filed 8 May 2026ENTG EntegrisSemiconductor EquipmentSEC FORM 4 Code A—1,412 at $0.00filing
23 Apr 2025filed 25 Apr 2025ENTG EntegrisSemiconductor EquipmentSEC FORM 4 Code A—2,897 at $0.00filing
24 Apr 2024filed 25 Apr 2024ENTG EntegrisSemiconductor EquipmentSEC FORM 4 Code A—1,643 at $0.00filing
7 Mar 2024filed 11 Mar 2024ENTG EntegrisSemiconductor EquipmentSEC FORM 4 Sold$372K2,567 at $145.03filing
26 Apr 2023filed 28 Apr 2023ENTG EntegrisSemiconductor EquipmentSEC FORM 4 Code A—2,849 at $0.00filing
27 Apr 2022filed 29 Apr 2022ENTG EntegrisSemiconductor EquipmentSEC FORM 4 Code A—1,849 at $0.00filing
15 Oct 2021filed 19 Oct 2021ENTG EntegrisSemiconductor EquipmentSEC FORM 4 Sold$370K2,869 at $129.01filing
15 Oct 2021filed 19 Oct 2021ENTG EntegrisSemiconductor EquipmentSEC FORM 4 Sold$1.6M12,571 at $130.00filing
15 Oct 2021filed 19 Oct 2021ENTG EntegrisSemiconductor EquipmentSEC FORM 4 Sold$400K3,058 at $130.76filing
29 Apr 2021filed 3 May 2021ENTG EntegrisSemiconductor EquipmentSEC FORM 4 Code A—1,610 at $0.00filing
29 Apr 2020filed 1 May 2020ENTG EntegrisSemiconductor EquipmentSEC FORM 4 Code A—2,567 at $0.00filing
21 Nov 2019filed 22 Nov 2019Milacron Holdingsoption or derivativeSEC FORM 4 Code D—44,953filing
21 Nov 2019filed 22 Nov 2019Milacron HoldingsSEC FORM 4 Code D—42,556filing
24 May 2019filed 16 Mar 2020ENTG EntegrisSemiconductor EquipmentSEC FORM 4 Code G—4,090 at $0.00filing
24 May 2019filed 16 Mar 2020ENTG EntegrisSemiconductor EquipmentSEC FORM 4 Code G—4,090 at $0.00filing
1 May 2019filed 3 May 2019ENTG EntegrisSemiconductor EquipmentSEC FORM 4 Code A—3,569 at $0.00filing
25 Feb 2019filed 27 Feb 2019Milacron HoldingsSEC FORM 4 Code A$110K7,791 at $14.12filing
31 Dec 2018filed 31 Dec 2018ECVT EcovystChemicalsSEC FORM 4 Code F$1.3M86,474 at $15.12filing
27 Dec 2018filed 31 Dec 2018ECVT EcovystChemicalsSEC FORM 4 Code A—14,498 at $0.00filing

Sectors

Technology7
Materials1
Not placed3

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

Related people

Martin D. MadausInterim CEO · Interim CEO at Azenta, filing Form 4 there in the last year
William E. Martin IIIPresident Multiomics · President Multiomics at Azenta, filing Form 4 there in the last year
Erik J. BelloVP Chief Accounting Officer · VP Chief Accounting Officer at Azenta, filing Form 4 there in the last year
Ephraim StarrSVP, Gen Counsel & Secretary · SVP, Gen Counsel & Secretary at Azenta, filing Form 4 there in the last year
Lawrence Y. LinEVP, CFO and Treasurer · EVP, CFO and Treasurer at Azenta, filing Form 4 there in the last year
Patti A. HumbleDirector · Also traded ECVT in the last 90 days
April McClain DelaneyRepresentative, MD-06 · Also traded ENTG in the last 90 days
Olivier BlachierPresident, Materials Solutions · Also traded ENTG in the last 90 days