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Who

Michael Nally

Director

Company insider

Files Form 4 as: Director, PPG Industries; Chief Executive Officer, Generate Biomedicines; EVP, Chief Marketing Officer, Merck & Company.

In numbers

Trades disclosed
91
Buys
1
Sells
0
Bought
$480K
Sold
$0
Companies
3
Companies where not an officer
1
First trade
20 Apr 2000
Last trade
11 Sep 2026
Last filed
14 Sep 2026

Companies traded

Where they are an officer
GENB Generate BiomedicinesDirector, Officer · Biotechnology · last 4 Mar 20261 buy · 0 sells
MRK Merck & CompanyOfficer · Pharmaceuticals · last 26 Feb 20210 buys · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
PPG PPG IndustriesDirector · Chemicals · last 11 Sep 20260 buys · 0 sells

Activity over time

1 Mar – 1 Oct
01Mar 26May 26Jul 26Aug 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
11 Sep 2026filed 14 Sep 2026PPG PPG Industriesoption or derivative · ChemicalsSEC FORM 4 Code A$10K98.088 at $105.50filing
11 Sep 2026filed 14 Sep 2026PPG PPG Industriesoption or derivative · ChemicalsSEC FORM 4 Code A$10K98.09 at $105.50filing
12 Jun 2026filed 15 Jun 2026PPG PPG Industriesoption or derivative · ChemicalsSEC FORM 4 Code A$6,72056.314 at $119.34filing
12 Jun 2026filed 15 Jun 2026PPG PPG Industriesoption or derivative · ChemicalsSEC FORM 4 Code A$6,72056.31 at $119.34filing
16 Apr 2026filed 17 Apr 2026PPG PPG Industriesoption or derivative · ChemicalsSEC FORM 4 Code A—1,684 at $0.00filing
16 Apr 2026filed 17 Apr 2026PPG PPG Industriesoption or derivative · ChemicalsSEC FORM 4 Code A—1,684 at $0.00filing
15 Apr 2026filed 17 Apr 2026PPG PPG Industriesoption or derivative · ChemicalsSEC FORM 4 Code M—1,849 at $0.00filing
15 Apr 2026filed 17 Apr 2026PPG PPG Industriesoption or derivative · ChemicalsSEC FORM 4 Code M$199K1,849 at $107.72filing
15 Apr 2026filed 17 Apr 2026PPG PPG Industriesoption or derivative · ChemicalsSEC FORM 4 Code M—1,849 at $0.00filing
15 Apr 2026filed 17 Apr 2026PPG PPG Industriesoption or derivative · ChemicalsSEC FORM 4 Code M$199K1,849 at $107.72filing
12 Mar 2026filed 13 Mar 2026PPG PPG Industriesoption or derivative · ChemicalsSEC FORM 4 Code A$7,33172.78 at $100.73filing
12 Mar 2026filed 13 Mar 2026PPG PPG Industriesoption or derivative · ChemicalsSEC FORM 4 Code A$7,33172.78 at $100.73filing
4 Mar 2026filed 6 Mar 2026GENB Generate BiomedicinesBiotechnologySEC FORM 4 Bought$240K20,000 at $12.00filing
4 Mar 2026filed 6 Mar 2026GENB Generate BiomedicinesBiotechnologySEC FORM 4 Bought$240K20,000 at $12.00filing
2 Mar 2026filed 2 Mar 2026GENB Generate BiomedicinesBiotechnologySEC FORM 4 Code C—658,327filing
2 Mar 2026filed 2 Mar 2026GENB Generate Biomedicinesoption or derivative · BiotechnologySEC FORM 4 Code C—1,000,000 at $0.00filing
2 Mar 2026filed 2 Mar 2026GENB Generate Biomedicinesoption or derivative · BiotechnologySEC FORM 4 Code C—1,000,000 at $0.00filing
2 Mar 2026filed 2 Mar 2026GENB Generate BiomedicinesBiotechnologySEC FORM 4 Code C—658,327filing
26 Feb 2026filed 2 Mar 2026GENB Generate Biomedicinesoption or derivative · BiotechnologySEC FORM 4 Code A—844,595 at $0.00filing
26 Feb 2026filed 2 Mar 2026GENB Generate Biomedicinesoption or derivative · BiotechnologySEC FORM 4 Code A—844,595 at $0.00filing

Sectors

Health Care1

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

Related people

Surendralal Lanca KarsanbhaiDirector · Director at Merck & Co, filing Form 4 there in the last year
Mary Ellen CoeDirector · Director at Merck & Co, filing Form 4 there in the last year
Christine E. SeidmanDirector · Director at Merck & Co, filing Form 4 there in the last year
Frances ArnoldDirector · Director at Generate Biomedicines, filing Form 4 there in the last year
Chirfi GuindoEVP, Access, Policy & Comms · EVP, Access, Policy & Comms at Merck & Co, filing Form 4 there in the last year