$ Value
$0
Shares
10,000
Price
$0
Filed
Nov 21
Insider
Name
SEIFERT THOMAS J
Title
Chief Financial Officer
CIK
0001473289
Roles
Transaction Details
Transaction Date
2025-11-20
Code
M
Table
Derivative
Ownership
Direct
Equity Swap
No
Shares After
18,925
Footnotes
Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date. | The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 26, 2024. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $189.92 to $190.85, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (3) through (14) to this Form 4. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $191.00 to $191.99, inclusive. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $192.00 to $192.98, inclusive. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $193.02 to $194.00, inclusive. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $194.02 to $195.00, inclusive. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $195.09 to $196.04, inclusive. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $196.10 to $197.08, inclusive. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $197.19 to $198.11, inclusive. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $198.19 to $199.18, inclusive. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $199.22 to $200.21, inclusive. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $200.23 to $200.86, inclusive. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $201.61 to $202.51, inclusive. | Shares subject to the option are fully vested and immediately exercisable. | The shares are held of record by Center Court Partners Ltd., for which the reporting person serves as a partner. | The shares are held of record by Center Court 2020 Trust 1 UA 12/11/20, for which the reporting person serves as trustee. | The shares are held of record by Center Court 2020 Trust 2 UA 12/11/20, for which the reporting person serves as trustee. | The shares are held of record by Center Court 2020 Trust 3 UA 12/11/20, for which the reporting person serves as trustee.
Filing Info
SEIFERT THOMAS J's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-04-17 | NET | C | — |
| 2026-04-17 | NET | ▼ | $405K |
| 2026-04-17 | NET | ▼ | $338K |
| 2026-04-17 | NET | ▼ | $197K |
| 2026-04-17 | NET | ▼ | $119K |
| 2026-04-17 | NET | ▼ | $294K |
| 2026-04-17 | NET | ▼ | $546K |
| 2026-04-17 | NET | ▼ | $80K |
| 2026-04-17 | NET | M | $0 |
| 2026-04-17 | NET | M | $0 |
Other Insiders at NET (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
| Ledbetter Carl | — | $6.6M | 2026-03-18 |
| Hawkins Mark J | — | $74K | 2026-04-01 |
|
SEIFERT THOMAS J
Chief Financial Officer
|
— | $11.9M | 2026-04-17 |
|
Prince Matthew
CEO & Board Co-Chair
|
— | $93.5M | 2026-04-08 |
|
Zatlyn Michelle
President and Board Co-Chair
|
— | $45.6M | 2026-04-22 |
|
Kramer Douglas James
CHIEF LEGAL OFFICER
|
— | $529K | 2026-02-02 |
|
Kramer Douglas James
Chief Legal Officer
|
— | — | 2026-02-15 |
|
Riley Janel
CHIEF ACCOUNTING OFFICER
|
— | $749K | 2026-03-03 |
|
Riley Janel
Chief Accounting Officer
|
— | $4.4M | 2026-03-05 |
| Graham-Cumming John | — | $1.6M | 2026-03-27 |