Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 26 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

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Aug. 25, 2026 NTCT M 2,500 · · 30,254 Direct +9.01% Acquired (price as of 2026-10-02)
Aug. 25, 2026 NTCT F 737 $37.81 $27,866 29,517 Direct -2.44% Disposed 8.3% (price as of 2026-10-02)
Aug. 25, 2026 NTCT M 2,500 · · 38,300 Direct -6.13% Disposed (price as of 2026-10-02)
June 15, 2026 NTCT M 2,000 · · 40,800 Direct -4.67% Disposed (price as of 2026-10-02)
June 15, 2026 NTCT F 589 $41.42 $24,396 27,754 Direct -2.08% Disposed -1.1% (price as of 2026-10-02)
June 15, 2026 NTCT M 2,000 · · 28,343 Direct +7.59% Acquired (price as of 2026-10-02)
June 6, 2026 NTCT M 2,400 · · 42,800 Direct -5.31% Disposed (price as of 2026-10-02)
June 6, 2026 NTCT F 705 $40.59 $28,616 26,343 Direct -2.61% Disposed 0.9% (price as of 2026-10-02)
June 6, 2026 NTCT M 2,400 · · 27,048 Direct +9.74% Acquired (price as of 2026-10-02)
May 28, 2026 NTCT A 12,000 · · 24,000 Direct +100.00% Acquired (price as of 2026-10-02)
May 28, 2026 NTCT A 18,000 · · 45,200 Direct +66.18% Acquired (price as of 2026-10-02)
May 6, 2026 NTCT M 4,500 · · 27,200 Direct -14.20% Disposed (price as of 2026-10-02)
May 6, 2026 NTCT F 1,423 $35.77 $50,901 24,648 Direct -5.46% Disposed 14.5% (price as of 2026-10-02)
May 6, 2026 NTCT M 4,500 · · 26,071 Direct +20.86% Acquired (price as of 2026-10-02)
Aug. 25, 2025 NTCT M 2,500 · · 22,308 Direct +12.62% Acquired (price as of 2026-10-02)
Aug. 25, 2025 NTCT F 737 $23.50 $17,320 21,571 Direct -3.30% Disposed 74.3% (price as of 2026-10-02)
Aug. 25, 2025 NTCT M 2,500 · · 31,700 Direct -7.31% Disposed (price as of 2026-10-02)
June 15, 2025 NTCT M 2,000 · · 20,397 Direct +10.87% Acquired (price as of 2026-10-02)
June 15, 2025 NTCT F 589 $23.25 $13,694 19,808 Direct -2.89% Disposed 76.2% (price as of 2026-10-02)
June 15, 2025 NTCT M 2,000 · · 34,200 Direct -5.52% Disposed (price as of 2026-10-02)
June 6, 2025 NTCT M 2,400 · · 19,098 Direct +14.37% Acquired (price as of 2026-10-02)
June 6, 2025 NTCT F 701 $23.22 $16,277 18,397 Direct -3.67% Disposed 76.4% (price as of 2026-10-02)
June 6, 2025 NTCT M 2,400 · · 36,200 Direct -6.22% Disposed (price as of 2026-10-02)
June 2, 2025 NTCT F 847 $22.84 $19,345 16,698 Direct -4.83% Disposed 79.3% (price as of 2026-10-02)
June 2, 2025 NTCT M 2,500 · · 17,545 Direct +16.62% Acquired (price as of 2026-10-02)
June 2, 2025 NTCT M 2,500 · · 38,600 Direct -6.08% Disposed (price as of 2026-10-02)

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Aug. 25, 2026 NTCT Restricted Stock Unit Common Stock (2,500) · · 2,500 Disposed
June 15, 2026 NTCT Restricted Stock Unit Common Stock (2,000) · · 2,000 Disposed
June 6, 2026 NTCT Restricted Stock Unit Common Stock (2,400) · · 2,400 Disposed
May 28, 2026 NTCT Performance Stock Unit Common Stock (12,000) · · 12,000 Acquired
May 28, 2026 NTCT Restricted Stock Unit Common Stock (18,000) · · 18,000 Acquired
May 6, 2026 NTCT Restricted Stock Unit Common Stock (4,500) · · 4,500 Disposed
Aug. 25, 2025 NTCT Restricted Stock Unit Common Stock (2,500) · · 2,500 Disposed
June 15, 2025 NTCT Restricted Stock Unit Common Stock (2,000) · · 2,000 Disposed
June 6, 2025 NTCT Restricted Stock Unit Common Stock (2,400) · · 2,400 Disposed
June 2, 2025 NTCT Restricted Stock Unit Common Stock (2,500) · · 2,500 Disposed

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

Initial ownership (Form 3) 3 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
June 4, 2025 NTCT Common Stock 15,045 Direct
June 4, 2025 NTCT Restricted Stock Unit→ Common Stock (41,100) 41,100 Direct
June 4, 2025 NTCT Performance Stock Unit→ Common Stock (12,000) 12,000 Direct