| Steven Paladino |
MSM |
Class A Common Stock, $0.001 par value |
Gift |
|
|
|
13,960 |
13,960 |
05 Feb 2026 |
See footnote |
| Steven Paladino |
MSM |
Class A Common Stock, $0.001 par value |
Gift |
-89.9% |
|
|
-13,960 |
1,568 |
05 Feb 2026 |
Direct |
| Rudina Seseri |
MSM |
Class A Common Stock, $0.001 par value |
Sale |
-22.8% |
$156,294 |
$86.83 |
-1,800 |
6,090 |
02 Feb 2026 |
Direct |
| Erik Gershwind |
MSM |
Class A Common Stock, $0.001 par value |
Gift |
4.42% |
|
|
69,452 |
1,639,359 |
27 Jan 2026 |
Direct |
| Erik Gershwind |
MSM |
Class A Common Stock, $0.001 par value |
Other |
-100% |
|
|
-277,808 |
0 |
27 Jan 2026 |
See footnotes |
| Erik Gershwind |
MSM |
Class A Common Stock, $0.001 par value |
Other |
|
|
|
94,119 |
73,764 |
27 Jan 2026 |
See footnotes |
| Steven Paladino |
MSM |
Class A Common Stock, $0.001 par value |
Options Exercise |
5.04% |
|
|
745 |
15,528 |
24 Jan 2026 |
Direct |
| Steven Paladino |
MSM |
Dividend Equivalent Units |
Options Exercise |
-66.7% |
|
|
-50 |
25 |
24 Jan 2026 |
Direct |
| Steven Paladino |
MSM |
Restricted Stock Units (RSU) |
Options Exercise |
-100% |
|
|
-695 |
0 |
24 Jan 2026 |
Direct |
| Rahquel Purcell |
MSM |
Class A Common Stock, $0.001 par value |
Options Exercise |
23.5% |
|
|
745 |
3,912 |
24 Jan 2026 |
Direct |
| Rahquel Purcell |
MSM |
Dividend Equivalent Units |
Options Exercise |
-66.7% |
|
|
-50 |
25 |
24 Jan 2026 |
Direct |
| Rahquel Purcell |
MSM |
Restricted Stock Units (RSU) |
Options Exercise |
-100% |
|
|
-695 |
0 |
24 Jan 2026 |
Direct |
| Rudina Seseri |
MSM |
Class A Common Stock, $0.001 par value |
Options Exercise |
10.4% |
|
|
745 |
7,890 |
24 Jan 2026 |
Direct |
| Rudina Seseri |
MSM |
Dividend Equivalent Units |
Options Exercise |
-66.7% |
|
|
-50 |
25 |
24 Jan 2026 |
Direct |
| Rudina Seseri |
MSM |
Restricted Stock Units (RSU) |
Options Exercise |
-100% |
|
|
-695 |
0 |
24 Jan 2026 |
Direct |
| Michael C. Kaufmann |
MSM |
Class A Common Stock, $0.001 par value |
Options Exercise |
5.03% |
|
|
745 |
15,551 |
24 Jan 2026 |
Direct |
| Michael C. Kaufmann |
MSM |
Dividend Equivalent Units |
Options Exercise |
-66.7% |
|
|
-50 |
25 |
24 Jan 2026 |
Direct |
| Michael C. Kaufmann |
MSM |
Restricted Stock Units (RSU) |
Options Exercise |
-100% |
|
|
-695 |
0 |
24 Jan 2026 |
Direct |
| Steven Paladino |
MSM |
Restricted Stock Units (RSU) |
Award |
|
|
|
1,603 |
1,603 |
23 Jan 2026 |
Direct |
| MITCHELL JACOBSON |
MSM |
Restricted Stock Units (RSU) |
Award |
|
|
|
1,603 |
1,603 |
23 Jan 2026 |
Direct |
| Erik Gershwind |
MSM |
Restricted Stock Units (RSU) |
Award |
|
|
|
1,603 |
1,603 |
23 Jan 2026 |
Direct |
| Rahquel Purcell |
MSM |
Restricted Stock Units (RSU) |
Award |
|
|
|
1,603 |
1,603 |
23 Jan 2026 |
Direct |
| LOUISE K. GOESER |
MSM |
Restricted Stock Units (RSU) |
Award |
|
|
|
1,603 |
1,603 |
23 Jan 2026 |
Direct |
| Philip Peller |
MSM |
Restricted Stock Units (RSU) |
Award |
|
|
|
1,603 |
1,603 |
23 Jan 2026 |
Direct |
| Rudina Seseri |
MSM |
Restricted Stock Units (RSU) |
Award |
|
|
|
1,603 |
1,603 |
23 Jan 2026 |
Direct |
| Robert B. Aarnes |
MSM |
Restricted Stock Units (RSU) |
Award |
|
|
|
1,603 |
1,603 |
23 Jan 2026 |
Direct |
| Michael C. Kaufmann |
MSM |
Restricted Stock Units (RSU) |
Award |
|
|
|
1,603 |
1,603 |
23 Jan 2026 |
Direct |
| Robert B. Aarnes |
MSM |
Class A Common Stock, $0.001 par value |
Options Exercise |
|
|
|
823 |
823 |
22 Jan 2026 |
Direct |
| Robert B. Aarnes |
MSM |
Dividend Equivalent Units |
Options Exercise |
-49% |
|
|
-24 |
25 |
22 Jan 2026 |
Direct |
| Robert B. Aarnes |
MSM |
Restricted Stock Units (RSU) |
Options Exercise |
-50% |
|
|
-799 |
799 |
22 Jan 2026 |
Direct |
| Steven Paladino |
MSM |
Class A Common Stock, $0.001 par value |
Options Exercise |
5.9% |
|
|
823 |
14,783 |
22 Jan 2026 |
Direct |
| Steven Paladino |
MSM |
Dividend Equivalent Units |
Options Exercise |
-24.2% |
|
|
-24 |
75 |
22 Jan 2026 |
Direct |
| Steven Paladino |
MSM |
Restricted Stock Units (RSU) |
Options Exercise |
-50% |
|
|
-799 |
799 |
22 Jan 2026 |
Direct |
| Rahquel Purcell |
MSM |
Class A Common Stock, $0.001 par value |
Options Exercise |
35.1% |
|
|
823 |
3,167 |
22 Jan 2026 |
Direct |
| Rahquel Purcell |
MSM |
Dividend Equivalent Units |
Options Exercise |
-24.2% |
|
|
-24 |
75 |
22 Jan 2026 |
Direct |
| Rahquel Purcell |
MSM |
Restricted Stock Units (RSU) |
Options Exercise |
-50% |
|
|
-799 |
799 |
22 Jan 2026 |
Direct |
| Michael C. Kaufmann |
MSM |
Class A Common Stock, $0.001 par value |
Options Exercise |
5.89% |
|
|
823 |
14,806 |
22 Jan 2026 |
Direct |
| Michael C. Kaufmann |
MSM |
Dividend Equivalent Units |
Options Exercise |
-24.2% |
|
|
-24 |
75 |
22 Jan 2026 |
Direct |
| Michael C. Kaufmann |
MSM |
Restricted Stock Units (RSU) |
Options Exercise |
-50% |
|
|
-799 |
799 |
22 Jan 2026 |
Direct |
| Rudina Seseri |
MSM |
Class A Common Stock, $0.001 par value |
Options Exercise |
13% |
|
|
823 |
7,145 |
22 Jan 2026 |
Direct |
| Rudina Seseri |
MSM |
Dividend Equivalent Units |
Options Exercise |
-24.2% |
|
|
-24 |
75 |
22 Jan 2026 |
Direct |
| Rudina Seseri |
MSM |
Restricted Stock Units (RSU) |
Options Exercise |
-50% |
|
|
-799 |
799 |
22 Jan 2026 |
Direct |
| MITCHELL JACOBSON |
MSM |
Class A Common Stock |
Gift |
-0.1% |
|
|
-2,913 |
2,893,587 |
21 Jan 2026 |
See footnotes |
| Julie Valsa Rockett |
MSM |
Class A Common Stock, $0.001 par value |
Tax liability |
-0.47% |
|
|
-6.84 |
1,464 |
17 Dec 2025 |
Direct |
| Julie Valsa Rockett |
MSM |
Class A Common Stock, $0.001 par value |
Options Exercise |
1.44% |
|
|
20.83 |
1,471 |
17 Dec 2025 |
Direct |
| Julie Valsa Rockett |
MSM |
Dividend Equivalent Units |
Options Exercise |
-1.51% |
|
|
-0.83 |
54 |
17 Dec 2025 |
Direct |
| Julie Valsa Rockett |
MSM |
Restricted Stock Units (RSU) |
Options Exercise |
-32.8% |
|
|
-20 |
41 |
17 Dec 2025 |
Direct |
| MITCHELL JACOBSON |
MSM |
Class A Common Stock |
Purchase |
0.99% |
$1,943,037 |
$84.96 |
22,870 |
2,328,192 |
18 Nov 2025 |
Direct |
| Philip Peller |
MSM |
Class A Common Stock, $0.001 par value |
Purchase |
232.2% |
$600,873 |
$90.14 |
6,666 |
9,537 |
13 Nov 2025 |
Direct |
| Gregory Haefele Clark |
MSM |
Class A Common Stock, $0.001 par value |
Tax liability |
-13.1% |
|
|
-92.62 |
612 |
05 Nov 2025 |
Direct |