John Downing
Known title: EVP, World-Wide SalesCIK: 0001232878
Associated companies
Transaction History
| NTCT | ▼ Sell | Open Market | 8,000 | $307K | 8/11/2026 | View on chart |
| NTCT | ▲ Buy | Option Exercise | 5,184 | — | 6/19/2026 | View on chart |
| NTCT | ▼ Sell | Tax Withholding | 2,305 | $91K | 6/19/2026 | View on chart |
| NTCT | ▲ Buy | Option Exercise | 5,400 | — | 6/15/2026 | View on chart |
| NTCT | ▼ Sell | Tax Withholding | 1,591 | $66K | 6/15/2026 | View on chart |
| NTCT | ▼ Sell | Open Market | 8,000 | $322K | 6/8/2026 | View on chart |
| NTCT | ▲ Buy | Option Exercise | 5,400 | — | 6/6/2026 | View on chart |
| NTCT | ▼ Sell | Tax Withholding | 1,585 | $64K | 6/6/2026 | View on chart |
| NTCT | ▲ Buy | Option Exercise | 5,400 | — | 5/6/2026 | View on chart |
| NTCT | ▼ Sell | Tax Withholding | 1,588 | $57K | 5/6/2026 | View on chart |
| NTCT | ▼ Sell | Open Market | 3,000 | $90K | 2/20/2026 | View on chart |
| NTCT | ▼ Sell | Open Market | 3,000 | $88K | 2/18/2026 | View on chart |
| NTCT | ▼ Sell | Open Market | 3,000 | $90K | 11/6/2025 | View on chart |
| NTCT | ▼ Sell | Open Market | 3,000 | $83K | 11/3/2025 | View on chart |
| NTCT | ▲ Buy | Option Exercise | 6,750 | — | 10/26/2025 | View on chart |
| NTCT | ▼ Sell | Tax Withholding | 1,988 | $53K | 10/26/2025 | View on chart |
| NTCT | ▼ Sell | Open Market | 3,000 | $64K | 8/8/2025 | View on chart |
| NTCT | ▲ Buy | Option Exercise | 5,400 | — | 6/15/2025 | View on chart |
| NTCT | ▼ Sell | Tax Withholding | 1,591 | $37K | 6/15/2025 | View on chart |
| NTCT | ▲ Buy | Option Exercise | 5,400 | — | 6/6/2025 | View on chart |
| NTCT | ▼ Sell | Tax Withholding | 1,591 | $37K | 6/6/2025 | View on chart |
| NTCT | ▲ Buy | Option Exercise | 6,750 | — | 6/4/2025 | View on chart |
| NTCT | ▼ Sell | Tax Withholding | 1,988 | $47K | 6/4/2025 | View on chart |
| NTCT | ▼ Sell | Open Market | 3,000 | $70K | 5/29/2025 | View on chart |
| NTCT | ▼ Sell | Open Market | 3,000 | $73K | 2/18/2025 | View on chart |
| NTCT | ▼ Sell | Open Market | 3,000 | $68K | 11/11/2024 | View on chart |
| NTCT | ▲ Buy | Option Exercise | 6,750 | — | 10/26/2024 | View on chart |
| NTCT | ▼ Sell | Tax Withholding | 1,988 | $41K | 10/26/2024 | View on chart |
| NTCT | ▼ Sell | Open Market | 4,247 | $85K | 8/15/2024 | View on chart |
| NTCT | ▲ Buy | Option Exercise | 5,400 | — | 6/15/2024 | View on chart |
| NTCT | ▼ Sell | Tax Withholding | 1,591 | $28K | 6/15/2024 | View on chart |
| NTCT | ▲ Buy | Option Exercise | 10,080 | — | 6/6/2024 | View on chart |
| NTCT | ▼ Sell | Tax Withholding | 2,969 | $57K | 6/6/2024 | View on chart |
| NTCT | ▲ Buy | Option Exercise | 6,750 | — | 6/4/2024 | View on chart |
| NTCT | ▼ Sell | Tax Withholding | 1,988 | $38K | 6/4/2024 | View on chart |
| NTCT | ▲ Buy | Option Exercise | 7,500 | — | 6/3/2024 | View on chart |
| NTCT | ▼ Sell | Tax Withholding | 2,209 | $45K | 6/3/2024 | View on chart |
| NTCT | ▼ Sell | Open Market | 3,000 | $66K | 2/16/2024 | View on chart |
| NTCT | ▼ Sell | Open Market | 3,000 | $61K | 11/10/2023 | View on chart |
| NTCT | ▲ Buy | Option Exercise | 6,750 | — | 10/26/2023 | View on chart |
| NTCT | ▼ Sell | Tax Withholding | 3,001 | $67K | 10/26/2023 | View on chart |
| NTCT | ▼ Sell | Open Market | 3,000 | $84K | 8/8/2023 | View on chart |
| NTCT | ▲ Buy | Option Exercise | 7,500 | — | 8/1/2023 | View on chart |
| NTCT | ▼ Sell | Tax Withholding | 2,526 | $71K | 8/1/2023 | View on chart |
| NTCT | ▲ Buy | Option Exercise | 6,750 | — | 6/4/2023 | View on chart |
| NTCT | ▼ Sell | Tax Withholding | 1,988 | $62K | 6/4/2023 | View on chart |
| NTCT | ▲ Buy | Option Exercise | 7,500 | — | 6/3/2023 | View on chart |
| NTCT | ▼ Sell | Tax Withholding | 2,207 | $69K | 6/3/2023 | View on chart |
| NTCT | ▼ Sell | Open Market | 2,000 | $60K | 5/17/2023 | View on chart |
| NTCT | ▼ Sell | Open Market | 3,000 | $87K | 5/12/2023 | View on chart |
| NTCT | ▼ Sell | Open Market | 3,000 | $90K | 2/16/2023 | View on chart |
| NTCT | ▼ Sell | Open Market | 3,000 | $105K | 11/10/2022 | View on chart |
| NTCT | ▼ Sell | Tax Withholding | 5,974 | $203K | 8/9/2022 | View on chart |
| NTCT | ▼ Sell | Open Market | 3,000 | $101K | 8/9/2022 | View on chart |
| NTCT | ▲ Buy | Option Exercise | 15,000 | — | 8/1/2022 | View on chart |
| NTCT | ▲ Buy | Option Exercise | 6,750 | — | 6/4/2022 | View on chart |
| NTCT | ▼ Sell | Tax Withholding | 1,988 | $71K | 6/4/2022 | View on chart |
| NTCT | ▲ Buy | Option Exercise | 7,500 | — | 6/3/2022 | View on chart |
| NTCT | ▼ Sell | Tax Withholding | 2,207 | $78K | 6/3/2022 | View on chart |
| NTCT | ▼ Sell | Open Market | 3,000 | $99K | 5/12/2022 | View on chart |
| NTCT | ▼ Sell | Open Market | 3,000 | $92K | 2/14/2022 | View on chart |
| NTCT | ▼ Sell | Open Market | 3,000 | $99K | 11/9/2021 | View on chart |