John Downing

CIK 1232878 · View on SEC EDGAR ↗

Insider

First SEC filing: June 9, 2026 · Latest: June 9, 2026

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Insider at

Insider transactions

0 buys (P) 6 sells (S) Net: $-980,540 + 74 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

74 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 11, 2026 NTCT S 10b5-1 8,000 $38.41 $307,280 127,809 Direct -5.89% Disposed -1.6% (price as of 2026-08-19)
June 8, 2026 NTCT S 10b5-1 8,000 $40.29 $322,320 129,121 Direct -5.83% Disposed -6.2% (price as of 2026-08-19)
Feb. 20, 2026 NTCT S 10b5-1 3,000 $30.00 $90,000 129,494 Direct -2.26% Disposed 26.0% (price as of 2026-08-19)
Feb. 18, 2026 NTCT S 10b5-1 3,000 $29.18 $87,540 132,494 Direct -2.21% Disposed 29.5% (price as of 2026-08-19)
Nov. 6, 2025 NTCT S 10b5-1 3,000 $30.00 $90,000 135,494 Direct -2.17% Disposed 26.0% (price as of 2026-08-19)
Nov. 3, 2025 NTCT S 10b5-1 3,000 $27.80 $83,400 138,494 Direct -2.12% Disposed 35.9% (price as of 2026-08-19)
Feb. 18, 2025 NTCT S 10b5-1 3,000 $24.25 $72,750 130,352 Direct -2.25% Disposed 55.8% (price as of 2026-08-19)
Nov. 11, 2024 NTCT S 10b5-1 3,000 $22.55 $67,650 133,352 Direct -2.20% Disposed 67.6% (price as of 2026-08-19)
Aug. 15, 2024 NTCT S 10b5-1 4,247 $20.00 $84,940 131,590 Direct -3.13% Disposed 88.9% (price as of 2026-08-19)
Feb. 16, 2024 NTCT S 10b5-1 3,000 $21.93 $65,790 111,115 Direct -2.63% Disposed 72.3% (price as of 2026-08-19)
Nov. 10, 2023 NTCT S 10b5-1 3,000 $20.21 $60,630 114,115 Direct -2.56% Disposed 87.0% (price as of 2026-08-19)
Aug. 8, 2023 NTCT S 10b5-1 3,000 $27.90 $83,700 117,115 Direct -2.50% Disposed 35.4% (price as of 2026-08-19)
May 17, 2023 NTCT S 10b5-1 2,000 $30.00 $60,000 105,086 Direct -1.87% Disposed 26.0% (price as of 2026-08-19)
May 12, 2023 NTCT S 10b5-1 3,000 $29.15 $87,450 107,086 Direct -2.73% Disposed 29.6% (price as of 2026-08-19)
Feb. 16, 2023 NTCT S 10b5-1 3,000 $30.10 $90,300 110,086 Direct -2.65% Disposed 25.5% (price as of 2026-08-19)
Nov. 10, 2022 NTCT S 10b5-1 3,000 $34.88 $104,640 113,086 Direct -2.58% Disposed 8.3% (price as of 2026-08-19)
Aug. 9, 2022 NTCT S 10b5-1 3,000 $33.67 $101,010 116,086 Direct -2.52% Disposed 12.2% (price as of 2026-08-19)
May 12, 2022 NTCT S 10b5-1 3,000 $33.14 $99,420 100,005 Direct -2.91% Disposed 14.0% (price as of 2026-08-19)
Feb. 14, 2022 NTCT S 10b5-1 3,000 $30.68 $92,040 103,005 Direct -2.83% Disposed 23.2% (price as of 2026-08-19)
Nov. 9, 2021 NTCT S 10b5-1 3,000 $32.84 $98,520 106,005 Direct -2.75% Disposed 15.1% (price as of 2026-08-19)
Aug. 9, 2021 NTCT S 10b5-1 3,000 $27.48 $82,440 109,005 Direct -2.68% Disposed 37.5% (price as of 2026-08-19)
May 10, 2021 NTCT S 10b5-1 3,000 $26.68 $80,040 91,616 Direct -3.17% Disposed 41.6% (price as of 2026-08-19)
Feb. 10, 2021 NTCT S 10b5-1 3,000 $31.00 $93,000 94,616 Direct -3.07% Disposed 21.9% (price as of 2026-08-19)
Nov. 10, 2020 NTCT S 10b5-1 5,000 $22.09 $110,450 97,616 Direct -4.87% Disposed 71.1% (price as of 2026-08-19)
Aug. 10, 2020 NTCT S 10b5-1 5,000 $24.24 $121,200 102,616 Direct -4.65% Disposed 55.9% (price as of 2026-08-19)
May 12, 2020 NTCT S 10b5-1 11,000 $25.76 $283,360 86,945 Direct -11.23% Disposed 46.7% (price as of 2026-08-19)

Showing latest 100 of 297 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
June 19, 2026 NTCT Performance Stock Unit Common Stock (5,184) — — 5,184 Disposed
June 15, 2026 NTCT Restricted Stock Unit Common Stock (5,400) — — 5,400 Disposed
June 6, 2026 NTCT Restricted Stock Unit Common Stock (5,400) — — 5,400 Disposed
May 28, 2026 NTCT Performance Stock Unit Common Stock (14,400) — — 14,400 Acquired
May 28, 2026 NTCT Restricted Stock Unit Common Stock (21,600) — — 21,600 Acquired
May 6, 2026 NTCT Restricted Stock Unit Common Stock (5,400) — — 5,400 Disposed
Oct. 26, 2025 NTCT Restricted Stock Unit Common Stock (6,750) — — 6,750 Disposed
Oct. 26, 2024 NTCT Restricted Stock Unit Common Stock (6,750) — — 6,750 Disposed
June 15, 2024 NTCT Restricted Stock Unit Common Stock (5,400) — — 5,400 Disposed
June 6, 2024 NTCT Performance Stock Unit Common Stock (14,400) — — 14,400 Acquired
June 6, 2024 NTCT Restricted Stock Unit Common Stock (21,600) — — 21,600 Acquired
June 6, 2024 NTCT Performance Stock Unit Common Stock (10,080) — — 10,080 Disposed
June 4, 2024 NTCT Restricted Stock Unit Common Stock (6,750) — — 6,750 Disposed
June 3, 2024 NTCT Restricted Stock Unit Common Stock (7,500) — — 7,500 Disposed
Oct. 26, 2023 NTCT Restricted Stock Unit Common Stock (6,750) — — 6,750 Disposed
Aug. 1, 2023 NTCT Restricted Stock Unit Common Stock (7,500) — — 7,500 Disposed
June 15, 2023 NTCT Performance Stock Unit Common Stock (14,400) — — 14,400 Acquired
June 15, 2023 NTCT Restricted Stock Unit Common Stock (21,600) — — 21,600 Acquired
June 4, 2023 NTCT Restricted Stock Unit Common Stock (6,750) — — 6,750 Disposed
June 3, 2023 NTCT Restricted Stock Unit Common Stock (7,500) — — 7,500 Disposed
Oct. 25, 2022 NTCT Performance Stock Unit Common Stock (18,000) — — 18,000 Acquired
Oct. 25, 2022 NTCT Restricted Stock Unit Common Stock (27,000) — — 27,000 Acquired
Aug. 1, 2022 NTCT Restricted Stock Unit Common Stock (15,000) — — 15,000 Disposed
June 4, 2022 NTCT Restricted Stock Unit Common Stock (6,750) — — 6,750 Disposed
June 3, 2022 NTCT Restricted Stock Unit Common Stock (7,500) — — 7,500 Disposed
Aug. 1, 2021 NTCT Restricted Stock Unit Common Stock (22,500) — — 22,500 Disposed
June 4, 2021 NTCT Performance Stock Unit Common Stock (18,000) — — 18,000 Acquired
June 4, 2021 NTCT Restricted Stock Unit Common Stock (27,000) — — 27,000 Acquired
June 3, 2021 NTCT Restricted Stock Unit Common Stock (7,500) — — 7,500 Disposed
Aug. 1, 2020 NTCT Restricted Stock Unit Common Stock (22,500) — — 22,500 Disposed
June 3, 2020 NTCT Restricted Stock Unit Common Stock (30,000) — — 30,000 Acquired
June 1, 2020 NTCT Restricted Stock Unit Common Stock (7,500) — — 7,500 Disposed
Sept. 4, 2019 NTCT Restricted Stock Unit Common Stock (7,500) — — 7,500 Disposed
Aug. 1, 2019 NTCT Restricted Stock Unit Common Stock (15,000) — — 15,000 Disposed
July 30, 2019 NTCT Restricted Stock Unit Common Stock (30,000) — — 30,000 Acquired
June 3, 2019 NTCT Restricted Stock Unit Common Stock (7,500) — — 7,500 Disposed
Dec. 11, 2018 NTCT Restricted Stock Unit Common Stock (50) — — 50 Disposed
Nov. 13, 2018 NTCT Restricted Stock Unit Common Stock (6,250) — — 6,250 Disposed
Sept. 4, 2018 NTCT Restricted Stock Unit Common Stock (7,500) — — 7,500 Disposed
Aug. 1, 2018 NTCT Restricted Stock Unit Common Stock (7,500) — — 7,500 Disposed
July 18, 2018 NTCT Restricted Stock Unit Common Stock (30,000) — — 30,000 Acquired
June 1, 2018 NTCT Restricted Stock Unit Common Stock (7,500) — — 7,500 Disposed
Dec. 11, 2017 NTCT Restricted Stock Unit Common Stock (50) — — 50 Disposed
Nov. 13, 2017 NTCT Restricted Stock Unit Common Stock (6,250) — — 6,250 Disposed
Sept. 4, 2017 NTCT Restricted Stock Unit Common Stock (7,500) — — 7,500 Disposed
Aug. 26, 2017 NTCT Restricted Stock Unit Common Stock (3,646) — — 3,646 Disposed
July 25, 2017 NTCT Restricted Stock Unit Common Stock (30,000) — — 30,000 Acquired
June 1, 2017 NTCT Restricted Stock Unit Common Stock (7,500) — — 7,500 Disposed
Dec. 11, 2016 NTCT Restricted Stock Unit Common Stock (50) — — 50 Disposed
Nov. 13, 2016 NTCT Restricted Stock Unit Common Stock (6,250) — — 6,250 Disposed
Sept. 4, 2016 NTCT Restricted Stock Unit Common Stock (7,500) — — 7,500 Disposed
Aug. 26, 2016 NTCT Restricted Stock Unit Common Stock (3,646) — — 3,646 Disposed
Aug. 21, 2016 NTCT Restricted Stock Unit Common Stock (3,622) — — 3,622 Disposed
June 1, 2016 NTCT Restricted Stock Unit Common Stock (30,000) — — 30,000 Acquired
Dec. 11, 2015 NTCT Restricted Stock Unit Common Stock (50) — — 50 Disposed
Nov. 13, 2015 NTCT Restricted Stock Unit Common Stock (6,250) — — 6,250 Disposed
Sept. 7, 2015 NTCT Restricted Stock Unit Common Stock (4,200) — — 4,200 Disposed
Sept. 4, 2015 NTCT Restricted Stock Unit Common Stock (30,000) — — 30,000 Acquired
Aug. 26, 2015 NTCT Restricted Stock Unit Common Stock (3,646) — — 3,646 Disposed
Aug. 21, 2015 NTCT Restricted Stock Unit Common Stock (3,622) — — 3,622 Disposed
Dec. 11, 2014 NTCT Restricted Stock Unit Common Stock (200) — — 200 Acquired
Nov. 13, 2014 NTCT Restricted Stock Unit Common Stock (25,000) — — 25,000 Acquired
Sept. 7, 2014 NTCT Restricted Stock Unit Common Stock (4,200) — — 4,200 Disposed
Aug. 26, 2014 NTCT Restricted Stock Unit Common Stock (3,645) — — 3,645 Disposed
Aug. 21, 2014 NTCT Restricted Stock Unit Common Stock (3,622) — — 3,622 Disposed
June 8, 2014 NTCT Restricted Stock Unit Common Stock (8,501) — — 8,501 Disposed
Sept. 7, 2013 NTCT Restricted Stock Unit Common Stock (4,200) — — 4,200 Disposed
Aug. 26, 2013 NTCT Restricted Stock Unit Common Stock (14,583) — — 14,583 Acquired
Aug. 21, 2013 NTCT Restricted Stock Unit Common Stock (3,621) — — 3,621 Disposed
June 8, 2013 NTCT Restricted Stock Unit Common Stock (8,501) — — 8,501 Disposed
Sept. 7, 2012 NTCT Restricted Stock Unit Common Stock (4,200) — — 4,200 Disposed
Aug. 21, 2012 NTCT Restricted Stock Unit Common Stock (14,487) — — 14,487 Disposed
June 8, 2012 NTCT Restricted Stock Unit Common Stock (8,501) — — 8,501 Disposed
Feb. 6, 2012 NTCT Restricted Stock Unit Common Stock (17,500) — — 17,500 Disposed
Sept. 7, 2011 NTCT Restricted Stock Unit Common Stock (16,800) — — 16,800 Acquired
June 8, 2011 NTCT Restricted Stock Unit Common Stock (8,500) — — 8,500 Disposed
May 3, 2011 NTCT Restricted Stock Unit Common Stock (2,500) — — 2,500 Disposed
Feb. 4, 2011 NTCT Restricted Stock Unit Common Stock (17,500) — — 17,500 Disposed
Oct. 26, 2010 NTCT Employee Stock Options (Right to Buy) Common Stock (20,000) $7.85 Jan. 5, 2014 20,000 Disposed
June 8, 2010 NTCT Restricted Stock Unit Common Stock (34,003) — — 34,003 Acquired
May 4, 2010 NTCT Restricted Stock Unit Common Stock (2,500) — — 2,500 Disposed
Feb. 12, 2010 NTCT Employee Stock Options (Right to Buy) Common Stock (25,000) $5.26 June 27, 2011 25,000 Disposed
Feb. 8, 2010 NTCT Employee Stock Options (Right to Buy) Common Stock (15,000) $5.26 June 27, 2011 15,000 Disposed
Feb. 4, 2010 NTCT Restricted Stock Unit Common Stock (17,500) — — 17,500 Disposed
Jan. 26, 2010 NTCT Employee Stock Options (Right to Buy) Common Stock (25,000) $4.22 Dec. 1, 2010 25,000 Disposed
Jan. 26, 2010 NTCT Employee Stock Options (Right to Buy) Common Stock (28,750) $4.22 Sept. 25, 2010 28,750 Disposed
Jan. 26, 2010 NTCT Restricted Stock Unit Common Stock (4,757) — — 4,757 Disposed
Oct. 27, 2009 NTCT Employee Stock Options (Right to Buy) Common Stock (15,000) $4.22 Sept. 25, 2010 15,000 Disposed
Aug. 25, 2009 NTCT Employee Stock Options (Right to Buy) Common Stock (5,000) $4.22 Sept. 25, 2010 5,000 Disposed
May 5, 2009 NTCT Restricted Stock Unit Common Stock (2,500) — — 2,500 Disposed
Feb. 4, 2009 NTCT Restricted Stock Unit Common Stock (17,500) — — 17,500 Disposed
Jan. 27, 2009 NTCT Restricted Stock Unit Common Stock (4,756) — — 4,756 Disposed
Jan. 27, 2009 NTCT Employee Stock Option (Right to Buy) Common Stock (20,000) $4.22 Sept. 25, 2010 20,000 Disposed
May 6, 2008 NTCT Restricted Stock Unit Common Stock (2,500) — — 2,500 Disposed
Feb. 7, 2008 NTCT Restricted Stock Unit Common Stock (4,756) — — 4,756 Disposed
Feb. 4, 2008 NTCT Restricted Stock Unit Common Stock (70,000) — — 70,000 Acquired
April 5, 2007 NTCT Restricted Stock Unit Common Stock (10,000) — — 10,000 Acquired
Jan. 30, 2007 NTCT Restricted Stock Unit Common Stock (4,756) — — 4,756 Disposed
May 8, 2006 NTCT Employee Stock Option (Right to Buy) Common Stock (2,536) $4.22 Sept. 25, 2010 2,536 Disposed
May 8, 2006 NTCT Employee Stock Option (Right to Buy) Common Stock (6,250) $4.22 Sept. 25, 2010 6,250 Disposed

Showing latest 100 of 105 transactions

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

NTCT

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2025 $300,245 — — — $358,913 — $23,094 $1,279,131
2024 $300,245 — — — $268,651 — $22,688 $1,506,632
2023 $300,245 — — — $460,778 — $17,063 $2,228,796

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.