Who
Walter D. Bay
General Counsel
Company insider
Files Form 4 as: General Counsel, Arthur J. Gallagher & Co.
In numbers
- Trades disclosed
- 274
- Buys
- 0
- Sells
- 28
- Bought
- $0
- Sold
- $39.7M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 16 Aug 2007
- Last trade
- 24 Aug 2026
- Last filed
- 26 Aug 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 24 Aug 2026filed 26 Aug 2026 | AJG Arthur J. Gallagher & CoInsurance | SEC FORM 4 Sold | $3.2M12,000 at $270.08 | filing |
| 24 Aug 2026filed 26 Aug 2026 | AJG Arthur J. Gallagher & CoInsurance | SEC FORM 4 Sold | $3.2M12,000 at $270.08 | filing |
| 31 Mar 2026filed 1 Apr 2026 | AJG Arthur J. Gallagher & CoInsurance | SEC FORM 4 Code M | $306K1,415.092 at $215.95 | filing |
| 31 Mar 2026filed 1 Apr 2026 | AJG Arthur J. Gallagher & CoInsurance | SEC FORM 4 Code F | $135K627 at $215.95 | filing |
| 31 Mar 2026filed 1 Apr 2026 | AJG Arthur J. Gallagher & Cooption or derivative · Insurance | SEC FORM 4 Code M | —1,415.092 at $0.00 | filing |
| 31 Mar 2026filed 1 Apr 2026 | AJG Arthur J. Gallagher & Cooption or derivative · Insurance | SEC FORM 4 Code M | —1,415.09 at $0.00 | filing |
| 31 Mar 2026filed 1 Apr 2026 | AJG Arthur J. Gallagher & CoInsurance | SEC FORM 4 Code M | $306K1,415.09 at $215.95 | filing |
| 31 Mar 2026filed 1 Apr 2026 | AJG Arthur J. Gallagher & CoInsurance | SEC FORM 4 Code F | $135K627 at $215.95 | filing |
| 15 Mar 2026filed 17 Mar 2026 | AJG Arthur J. Gallagher & CoInsurance | SEC FORM 4 Code A | —7,090 at $0.00 | filing |
| 15 Mar 2026filed 17 Mar 2026 | AJG Arthur J. Gallagher & CoInsurance | SEC FORM 4 Code M | —7,090 at $0.00 | filing |
| 15 Mar 2026filed 17 Mar 2026 | AJG Arthur J. Gallagher & CoInsurance | SEC FORM 4 Code M | —7,090 at $0.00 | filing |
| 15 Mar 2026filed 17 Mar 2026 | AJG Arthur J. Gallagher & CoInsurance | SEC FORM 4 Code F | $501K2,411 at $207.93 | filing |
| 15 Mar 2026filed 17 Mar 2026 | AJG Arthur J. Gallagher & CoInsurance | SEC FORM 4 Code A | —7,090 at $0.00 | filing |
| 15 Mar 2026filed 17 Mar 2026 | AJG Arthur J. Gallagher & CoInsurance | SEC FORM 4 Code M | —7,090 at $0.00 | filing |
| 15 Mar 2026filed 17 Mar 2026 | AJG Arthur J. Gallagher & CoInsurance | SEC FORM 4 Code M | —7,090 at $0.00 | filing |
| 15 Mar 2026filed 17 Mar 2026 | AJG Arthur J. Gallagher & CoInsurance | SEC FORM 4 Code F | $501K2,411 at $207.93 | filing |
| 4 Mar 2026filed 6 Mar 2026 | AJG Arthur J. Gallagher & Cooption or derivative · Insurance | SEC FORM 4 Code A | $450K1,982.292 at $227.01 | filing |
| 4 Mar 2026filed 6 Mar 2026 | AJG Arthur J. Gallagher & Cooption or derivative · Insurance | SEC FORM 4 Code A | $450K1,982.29 at $227.01 | filing |
| 1 Mar 2026filed 3 Mar 2026 | AJG Arthur J. Gallagher & Cooption or derivative · Insurance | SEC FORM 4 Code A | —16,952 at $0.00 | filing |
| 1 Mar 2026filed 3 Mar 2026 | AJG Arthur J. Gallagher & Cooption or derivative · Insurance | SEC FORM 4 Code A | —16,952 at $0.00 | filing |
News
Arthur J. Gallagher & Co. Announces Acquisition Of Mund GroupAJG · rttnews.com · 21 Oct 2026Intact Financial (OTCMKTS:IFCZF) and Arthur J. Gallagher & Co. (NYSE:AJG) Head to Head ComparisonAJG · tickerreport.com · 21 Oct 2026
0 headlines in the last 90 days name Walter D. Bay; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.