NNI Insider Transactions
785 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
NNI insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|
| Van Deun Jona M | Director | 2025-12-09 | Sale | 400.0 | $128.95 |
|---|
| HENNING THOMAS EDWARD | Director | 2025-09-05 | Sale | 3,102.0 | $128.87 |
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| HENNING THOMAS EDWARD | Director | 2025-09-05 | Sale | 5,094.0 | $128.87 |
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| Butterfield Shelby J | Other | 2025-08-25 | Sale | 41,929.0 | $119.25 |
|---|
| Van Deun Jona M | Director | 2024-11-15 | Sale | 440.0 | $110.32 |
|---|
| Munn William J | Secy/Chief Legal Off/Gen Coun | 2024-11-13 | Sale | 2,500.0 | $108.89 |
|---|
| Farrell Kathleen Anne | Director | 2024-06-06 | Sale | 1,700.0 | $101.73 |
|---|
| Munn William J | Secy/Chief Legal Off/Gen Coun | 2023-08-31 | Sale | 2,500.0 | $91.3 |
|---|
| Van Deun Jona M | Director | 2023-08-15 | Sale | 785.0 | $94.4 |
|---|
| Munn William J | Secy/Chief Legal Off/Gen Coun | 2022-11-14 | Sale | 500.0 | $95.49 |
|---|
| Munn William J | Secy/Chief Legal Off/Gen Coun | 2022-10-13 | Sale | 1,500.0 | $80.89 |
|---|
| Munn William J | Secy/Chief Legal Off/Gen Coun | 2022-09-13 | Sale | 1,500.0 | $81.83 |
|---|
| Munn William J | Secy/Chief Legal Off/Gen Coun | 2022-06-13 | Sale | 500.0 | $79.76 |
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| Munn William J | Secy/Chief Legal Off/Gen Coun | 2022-05-09 | Sale | 500.0 | $81.21 |
|---|
| Munn William J | Secy/Chief Legal Off/Gen Coun | 2022-04-11 | Sale | 500.0 | $84.6 |
|---|
| Munn William J | Secy/Chief Legal Off/Gen Coun | 2022-03-14 | Sale | 500.0 | $83.99 |
|---|
| Munn William J | Secy/Chief Legal Off/Gen Coun | 2022-02-14 | Sale | 500.0 | $79.96 |
|---|
| Munn William J | Secy/Chief Legal Off/Gen Coun | 2022-01-10 | Sale | 500.0 | $96.44 |
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| Munn William J | Secy/Chief Legal Off/Gen Coun | 2021-12-16 | Sale | 5,000.0 | $98.08 |
|---|
| Munn William J | Secy/Chief Legal Off/Gen Coun | 2021-08-27 | Sale | 1,927.0 | $79.95 |
|---|
| Munn William J | Secy/Chief Legal Off/Gen Coun | 2021-08-18 | Sale | 73.0 | $79.95 |
|---|
| Butterfield Shelby J | Other | 2021-08-10 | Sale | 13,534.0 | $73.46 |
|---|
| Butterfield Shelby J | Other | 2021-08-10 | Sale | 13,533.0 | $73.46 |
|---|
| Butterfield Shelby J | Other | 2021-08-10 | Sale | 50,325.0 | $73.46 |
|---|
| Butterfield Shelby J | Other | 2021-08-10 | Sale | 50,325.0 | $73.46 |
|---|
| Butterfield Shelby J | Other | 2021-08-10 | Sale | 210,000.0 | $73.46 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-08-06 | Sale | 50.0 | $76.89 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-08-06 | Sale | 2,854.0 | $76.21 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-08-06 | Sale | 2,096.0 | $75.54 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-08-05 | Sale | 100.0 | $75.63 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-08-05 | Sale | 4,900.0 | $75.1 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-08-04 | Sale | 100.0 | $75.09 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-08-04 | Sale | 4,900.0 | $74.61 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-07-30 | Sale | 5,000.0 | $75.29 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-07-29 | Sale | 590.0 | $75.62 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-07-29 | Sale | 4,410.0 | $75.01 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-07-28 | Sale | 1,681.0 | $74.38 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-07-28 | Sale | 3,319.0 | $73.81 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-07-23 | Sale | 5,000.0 | $73.35 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-07-22 | Sale | 1.0 | $73.75 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-07-22 | Sale | 4,999.0 | $73.12 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-07-21 | Sale | 5,000.0 | $74.37 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-07-16 | Sale | 2,222.0 | $75.16 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-07-16 | Sale | 2,778.0 | $74.17 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-07-15 | Sale | 5,000.0 | $74.43 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-07-14 | Sale | 5,000.0 | $74.23 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-07-09 | Sale | 5,000.0 | $73.97 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-07-08 | Sale | 1,103.0 | $73.89 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-07-08 | Sale | 3,897.0 | $73.34 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-07-07 | Sale | 751.0 | $74.79 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-07-07 | Sale | 4,249.0 | $74.45 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-07-02 | Sale | 5,000.0 | $75.43 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-07-01 | Sale | 242.0 | $76.09 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-07-01 | Sale | 4,758.0 | $75.58 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-06-30 | Sale | 5,000.0 | $75.38 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-06-25 | Sale | 205.0 | $77.2 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-06-25 | Sale | 4,795.0 | $76.55 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-06-24 | Sale | 3,378.0 | $76.27 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-06-24 | Sale | 1,622.0 | $75.67 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-06-23 | Sale | 5,000.0 | $75.66 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-06-18 | Sale | 437.0 | $75.31 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-06-18 | Sale | 4,563.0 | $74.51 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-06-17 | Sale | 100.0 | $77.48 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-06-17 | Sale | 634.0 | $76.41 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-06-17 | Sale | 4,266.0 | $75.83 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-06-16 | Sale | 5,000.0 | $76.41 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-06-11 | Sale | 2,176.0 | $77.17 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-06-11 | Sale | 732.0 | $76.29 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-06-11 | Sale | 544.0 | $75.26 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-06-11 | Sale | 1,548.0 | $74.46 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-06-10 | Sale | 5,000.0 | $74.63 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2021-06-09 | Sale | 5,000.0 | $74.72 |
|---|
| Munn William J | Secy/Chief Legal Off/Gen Coun | 2021-03-03 | Sale | 2,000.0 | $74.95 |
|---|
| Bansal Preeta D | Director | 2021-02-22 | Purchase | 1,000.0 | $69.95 |
|---|
| Munn William J | Secy/Chief Legal Off/Gen Coun | 2021-02-09 | Sale | 2,000.0 | $73.24 |
|---|
| Munn William J | Secy/Chief Legal Off/Gen Coun | 2020-08-11 | Sale | 1,500.0 | $65.0 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2020-05-27 | Sale | 100,000.0 | $48.85 |
|---|
| DUNLAP MICHAEL S | Executive Chairman of Board | 2020-05-12 | Purchase | 1,347,200.0 | $44.57 |
|---|
| DUNLAP MICHAEL S | Executive Chairman of Board | 2020-05-12 | Sale | 1,347,200.0 | $44.57 |
|---|
| Munn William J | Secy/Chief Legal Off/Gen Coun | 2019-11-13 | Sale | 1,500.0 | $61.72 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2019-06-17 | Sale | 90,000.0 | $55.83 |
|---|
| Butterfield Shelby J | TenPercentOwner | 2019-06-17 | Sale | 90,000.0 | $55.83 |
|---|
| MUHLEISEN ANGIE | TenPercentOwner | 2019-05-15 | Sale | 1,000.0 | $61.06 |
|---|
| Muhleisen Dan D | TenPercentOwner | 2019-05-15 | Sale | 1,000.0 | $61.06 |
|---|
| MUHLEISEN ANGIE | TenPercentOwner | 2019-04-17 | Sale | 1,000.0 | $57.93 |
|---|
| Muhleisen Dan D | TenPercentOwner | 2019-04-17 | Sale | 1,000.0 | $57.93 |
|---|
| MUHLEISEN ANGIE | TenPercentOwner | 2019-03-20 | Sale | 1,000.0 | $55.57 |
|---|
| Muhleisen Dan D | TenPercentOwner | 2019-03-20 | Sale | 1,000.0 | $55.57 |
|---|
| MUHLEISEN ANGIE | TenPercentOwner | 2019-02-20 | Sale | 1,000.0 | $53.9 |
|---|
| Muhleisen Dan D | TenPercentOwner | 2019-02-20 | Sale | 1,000.0 | $53.9 |
|---|
| MUHLEISEN ANGIE | TenPercentOwner | 2019-01-16 | Sale | 1,000.0 | $53.59 |
|---|
| Muhleisen Dan D | TenPercentOwner | 2019-01-16 | Sale | 1,000.0 | $53.59 |
|---|
| MUHLEISEN ANGIE | TenPercentOwner | 2018-12-19 | Sale | 1,000.0 | $50.0 |
|---|
| Muhleisen Dan D | TenPercentOwner | 2018-12-19 | Sale | 1,000.0 | $50.0 |
|---|
| MUHLEISEN ANGIE | TenPercentOwner | 2018-11-21 | Sale | 1,000.0 | $52.06 |
|---|
| Muhleisen Dan D | TenPercentOwner | 2018-11-21 | Sale | 1,000.0 | $52.06 |
|---|
| MUHLEISEN ANGIE | TenPercentOwner | 2018-10-17 | Sale | 1,000.0 | $56.42 |
|---|
| Muhleisen Dan D | TenPercentOwner | 2018-10-17 | Sale | 1,000.0 | $56.42 |
|---|
| Munn William J | Secy/Chief Legal Off/Gen Coun | 2018-09-20 | Sale | 1,000.0 | $60.0 |
|---|
| MUHLEISEN ANGIE | TenPercentOwner | 2018-09-19 | Sale | 1,000.0 | $58.22 |
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