Marsh & McLennan Companies, Inc. (MMC) has 20 known insider and institutional holders on record. The largest holder is Glaser Daniel S with 101,074 shares. Other notable holders include SCHAPIRO MORTON O and OKEN MARC D.
Over the last 12 months, insiders have made 20 transactions in MMC stock — 17 buys (valued at $685.66K) and 0 sells (valued at RSU Award). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
MMC Insider Ownership
Top Holder
Glaser Daniel S
101,074 shares
Buys (12 mo)
17
$685.66K value
Sells (12 mo)
0
$0.00 value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Glaser Daniel S |
President and CEO, Mmc |
101,074 |
2022-03-08 |
|
| 2 |
Schapiro Morton O |
Director |
86,426 |
2025-06-03 |
|
| 3 |
Oken Marc D |
Director |
48,823 |
2021-12-07 |
|
| 4 |
Fanjul Oscar |
Director |
43,986 |
2025-05-15 |
|
| 5 |
Nolop Bruce P |
Director |
43,533 |
2023-06-02 |
|
| 6 |
Gilbert E Scott |
SVP, Chief Information Officer |
43,197 |
2020-03-09 |
|
| 7 |
Doyle John Q |
President and CEO |
42,158 |
2025-06-03 |
|
| 8 |
Yost R David |
Director |
39,003 |
2023-05-17 |
|
| 9 |
Hanway H Edward |
Director |
35,519 |
2025-06-03 |
|
| 10 |
Mcgivney Mark C |
Chief Financial Officer |
33,678 |
2025-03-11 |
|
| 11 |
Klisura Dean Michael |
President & CEO, Guy Carpenter |
20,935 |
2025-03-11 |
|
| 12 |
Hopkins Deborah C |
Director |
19,668 |
2025-06-03 |
|
| 13 |
Mcdonald Scott |
President and CEO of Owg |
18,763 |
2021-03-08 |
|
| 14 |
South Martin |
President & CEO, Marsh |
16,518 |
2025-02-20 |
|
| 15 |
Anderson Anthony |
Director |
15,421 |
2025-06-03 |
|
| 16 |
Beshar Peter J |
EVP and General Counsel |
14,149 |
2022-02-24 |
|
| 17 |
Studer Nicholas Mark |
President and CEO of Owg |
10,724 |
2025-03-04 |
|
| 18 |
La Roche Elaine |
Director |
10,174 |
2019-08-19 |
|
| 19 |
Yates Lloyd M |
Director |
10,026 |
2025-06-03 |
|
| 20 |
Ferland Martine |
President and CEO, Mercer |
9,979 |
2024-03-06 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2025-06-01 |
Hartmann Judith |
Director |
RSU Award |
929 |
$231.27 |
$214.85K |
| 2025-06-01 |
Ingram Tamara |
Director |
RSU Award |
930 |
- |
- |
| 2025-06-01 |
Lute Jane H |
Director |
RSU Award |
930 |
- |
- |
| 2025-06-02 |
Doyle John Q |
President and CEO |
Option Exercise (Sell) |
21,080 |
$63.09 |
$1.33M |
| 2025-06-01 |
Anderson Anthony |
Director |
RSU Award |
930 |
- |
- |
| 2025-06-01 |
Yates Lloyd M |
Director |
RSU Award |
930 |
- |
- |
| 2025-06-01 |
Siegmund Jan |
Director |
RSU Award |
930 |
- |
- |
| 2025-06-01 |
Schapiro Morton O |
Director |
RSU Award |
930 |
- |
- |
| 2025-06-01 |
Hanway H Edward |
Director |
RSU Award |
929 |
$231.27 |
$214.85K |
| 2025-06-01 |
Mills Steven A |
Director |
RSU Award |
929 |
$231.27 |
$214.85K |
| 2025-06-01 |
Hopkins Deborah C |
Director |
RSU Award |
930 |
- |
- |
| 2025-05-20 |
Mills Stacy |
Vice President and Controller |
Gift (Given) |
218 |
- |
- |
| 2025-05-15 |
Ingram Tamara |
Director |
Other (Buy) |
24 |
- |
- |
| 2025-05-15 |
Lute Jane H |
Director |
RSU Award |
118 |
- |
- |
| 2025-05-15 |
Anderson Anthony |
Director |
Other (Buy) |
53 |
- |
- |
| 2025-05-15 |
Yates Lloyd M |
Director |
RSU Award |
180 |
- |
- |
| 2025-05-15 |
Schapiro Morton O |
Director |
RSU Award |
180 |
- |
- |
| 2025-05-15 |
Fanjul Oscar |
Director |
Tax Withholding of RSU |
12 |
$222.22 |
$2.67K |
| 2025-05-15 |
Mills Steven A |
Director |
RSU Award |
185 |
$222.22 |
$41.11K |
| 2025-05-15 |
Hopkins Deborah C |
Director |
Other (Buy) |
68 |
- |
- |
