John Downing

Companies

• NetScout SystemsV.P. Worldwide Sales Operation Jan 25, 2006 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• NetScout Systems NTCT127,809 shares²$4.9M at $38.68Aug 11, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Aug 11, 2026Sold 8,000 shares at $38.41 of NetScout Systems²
• Jun 19, 2026Shares withheld for tax 2,305 shares at $39.67 of NetScout Systems³
• Jun 19, 2026Exercised options 5,184 shares of NetScout Systems³
• Jun 15, 2026Shares withheld for tax 1,591 shares at $41.42 of NetScout Systems⁴
• Jun 15, 2026Exercised options 5,400 shares of NetScout Systems⁴
• Jun 8, 2026Sold 8,000 shares at $40.29 of NetScout Systems⁵
• Jun 6, 2026Shares withheld for tax 1,585 shares at $40.59 of NetScout Systems⁵
• Jun 6, 2026Exercised options 5,400 shares of NetScout Systems⁵
• May 6, 2026Shares withheld for tax 1,588 shares at $35.77 of NetScout Systems⁶
• May 6, 2026Exercised options 5,400 shares of NetScout Systems⁶
• Feb 20, 2026Sold 3,000 shares at $30.00 of NetScout Systems⁷
• Feb 18, 2026Sold 3,000 shares at $29.18 of NetScout Systems⁸
• Nov 6, 2025Sold 3,000 shares at $30.00 of NetScout Systems⁹
• Nov 3, 2025Sold 3,000 shares at $27.80 of NetScout Systems¹⁰
• Oct 26, 2025Shares withheld for tax 1,988 shares at $26.85 of NetScout Systems¹¹
• Oct 26, 2025Exercised options 6,750 shares of NetScout Systems¹¹
• Aug 8, 2025Sold 3,000 shares at $21.40 of NetScout Systems¹²
• Jun 15, 2025Shares withheld for tax 1,591 shares at $23.25 of NetScout Systems¹³
• Jun 15, 2025Exercised options 5,400 shares of NetScout Systems¹³
• Jun 6, 2025Shares withheld for tax 1,591 shares at $23.22 of NetScout Systems¹⁴
• Jun 6, 2025Exercised options 5,400 shares of NetScout Systems¹⁴
• Jun 4, 2025Shares withheld for tax 1,988 shares at $23.41 of NetScout Systems¹⁵
• Jun 4, 2025Exercised options 6,750 shares of NetScout Systems¹⁵
• May 29, 2025Sold 3,000 shares at $23.47 of NetScout Systems¹⁶
• Feb 18, 2025Sold 3,000 shares at $24.25 of NetScout Systems¹⁷