Katrin Suder

CIK 1786926 · View on SEC EDGAR ↗

Insider

First SEC filing: Sept. 12, 2019 · Latest: June 8, 2026

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Insider at

Insider transactions

0 buys (P) 1 sells (S) Net: $-74,106 + 61 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

61 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
June 8, 2026 NET S 293 $252.92 $74,106 37,430 — — 12.4% (price as of 2026-08-20)
Aug. 16, 2023 NET S 10b5-1 1,500 $62.60 $93,900 48,697 Direct -2.99% Disposed 354.2% (price as of 2026-08-20)
June 5, 2023 NET S 10b5-1 691 $67.50 $46,642 42,697 Direct -1.59% Disposed 321.2% (price as of 2026-08-20)
June 1, 2023 NET S 10b5-1 2,500 $70.00 $175,000 43,388 Direct -5.45% Disposed 306.2% (price as of 2026-08-20)
May 30, 2023 NET S 10b5-1 5,056 $64.10 $324,090 43,017 Direct -10.52% Disposed 343.5% (price as of 2026-08-20)
May 30, 2023 NET S 10b5-1 3,944 $63.08 $248,788 48,073 Direct -7.58% Disposed 350.7% (price as of 2026-08-20)
Jan. 18, 2022 NET S 10b5-1 2,570 $96.96 $249,187 2,563 Direct -50.07% Disposed 193.2% (price as of 2026-08-20)
Jan. 18, 2022 NET S 10b5-1 1,000 $95.63 $95,630 5,133 Direct -16.31% Disposed 197.3% (price as of 2026-08-20)
Jan. 18, 2022 NET S 10b5-1 2,930 $94.88 $277,998 6,133 Direct -32.33% Disposed 199.6% (price as of 2026-08-20)
Dec. 15, 2021 NET S 10b5-1 100 $134.46 $13,446 9,063 Direct -1.09% Disposed 111.4% (price as of 2026-08-20)
Dec. 15, 2021 NET S 10b5-1 715 $133.83 $95,688 9,163 Direct -7.24% Disposed 112.4% (price as of 2026-08-20)
Dec. 15, 2021 NET S 10b5-1 3,785 $132.13 $500,112 9,878 Direct -27.70% Disposed 115.2% (price as of 2026-08-20)
Dec. 15, 2021 NET S 10b5-1 500 $131.27 $65,635 13,663 Direct -3.53% Disposed 116.6% (price as of 2026-08-20)
Dec. 15, 2021 NET S 10b5-1 1,400 $130.32 $182,448 14,163 Direct -9.00% Disposed 118.2% (price as of 2026-08-20)
Aug. 17, 2021 NET S 10b5-1 100 $121.17 $12,117 9,063 Direct -1.09% Disposed 134.6% (price as of 2026-08-20)
Aug. 17, 2021 NET S 10b5-1 3,845 $120.41 $462,976 9,163 Direct -29.56% Disposed 136.1% (price as of 2026-08-20)
Aug. 17, 2021 NET S 10b5-1 3,555 $119.63 $425,285 13,008 Direct -21.46% Disposed 137.7% (price as of 2026-08-20)
May 17, 2021 NET S 10b5-1 2,448 $70.52 $172,633 6,622 Direct -26.99% Disposed 303.2% (price as of 2026-08-20)
May 17, 2021 NET S 10b5-1 5,052 $69.49 $351,063 9,070 Direct -35.77% Disposed 309.1% (price as of 2026-08-20)
May 10, 2021 NET S 10b5-1 7,651 $69.54 $532,051 6,622 Direct -53.60% Disposed 308.8% (price as of 2026-08-20)
May 10, 2021 NET S 10b5-1 852 $67.99 $57,927 14,273 Direct -5.63% Disposed 318.2% (price as of 2026-08-20)
May 10, 2021 NET S 10b5-1 23,497 $67.21 $1,579,233 15,125 Direct -60.84% Disposed 323.0% (price as of 2026-08-20)
Aug. 12, 2020 NET S 10b5-1 5,500 $40.00 $220,000 6,622 Direct -45.37% Disposed 610.8% (price as of 2026-08-20)
Aug. 11, 2020 NET S 10b5-1 5,687 $37.72 $214,514 6,622 Direct -46.20% Disposed 653.7% (price as of 2026-08-20)
Aug. 11, 2020 NET S 10b5-1 1,813 $36.74 $66,610 12,309 Direct -12.84% Disposed 673.8% (price as of 2026-08-20)

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
Aug. 15, 2023 NET Class B Common Stock Class A Common Stock (7,500) — — 7,500 Acquired
Aug. 15, 2023 NET Restricted Stock Units Class B Common Stock [F1] (7,500) — — 7,500 Disposed
Aug. 15, 2023 NET Class B Common Stock Class A Common Stock (7,500) — — 7,500 Disposed
May 15, 2023 NET Class B Common Stock Class A Common Stock (7,500) — — 7,500 Disposed
May 15, 2023 NET Class B Common Stock Class A Common Stock (7,500) — — 7,500 Acquired
May 15, 2023 NET Restricted Stock Units Class B Common Stock [F1] (7,500) — — 7,500 Disposed
Feb. 15, 2023 NET Class B Common Stock Class A Common Stock (7,500) — — 7,500 Disposed
Feb. 15, 2023 NET Class B Common Stock Class A Common Stock (7,500) — — 7,500 Acquired
Feb. 15, 2023 NET Restricted Stock Units Class B Common Stock [F1] (7,500) — — 7,500 Disposed
Nov. 15, 2022 NET Class B Common Stock Class A Common Stock (7,500) — — 7,500 Disposed
Nov. 15, 2022 NET Class B Common Stock Class A Common Stock (7,500) — — 7,500 Acquired
Nov. 15, 2022 NET Restricted Stock Units Class B Common Stock [F1] (7,500) — — 7,500 Disposed
Aug. 15, 2022 NET Class B Common Stock Class A Common Stock (7,500) — — 7,500 Disposed
Aug. 15, 2022 NET Class B Common Stock Class A Common Stock (7,500) — — 7,500 Acquired
Aug. 15, 2022 NET Restricted Stock Units Class B Common Stock [F1] (7,500) — — 7,500 Disposed
May 16, 2022 NET Class B Common Stock Class A Common Stock (8,500) — — 8,500 Disposed
May 15, 2022 NET Class B Common Stock Class A Common Stock (7,500) — — 7,500 Disposed
May 15, 2022 NET Class B Common Stock Class A Common Stock (7,500) — — 7,500 Acquired
May 15, 2022 NET Restricted Stock Units Class B Common Stock [F1] (7,500) — — 7,500 Disposed
Feb. 15, 2022 NET Class B Common Stock Class A Common Stock (7,500) — — 7,500 Acquired
Feb. 15, 2022 NET Restricted Stock Units Class B Common Stock [F3] (7,500) — — 7,500 Disposed
Dec. 15, 2021 NET Class B Common Stock Class A Common Stock (6,500) — — 6,500 Disposed
Nov. 15, 2021 NET Class B Common Stock Class A Common Stock (7,500) — — 7,500 Acquired
Nov. 15, 2021 NET Restricted Stock Units Class B Common Stock [F3] (7,500) — — 7,500 Disposed
Aug. 17, 2021 NET Class B Common Stock Class A Common Stock (7,500) — — 7,500 Disposed
Aug. 15, 2021 NET Class B Common Stock Class A Common Stock (7,500) — — 7,500 Acquired
Aug. 15, 2021 NET Restricted Stock Units Class B Common Stock [F1] (7,500) — — 7,500 Disposed
May 17, 2021 NET Class B Common Stock Class A Common Stock (7,500) — — 7,500 Disposed
May 15, 2021 NET Class B Common Stock Class A Common Stock (7,500) — — 7,500 Acquired
May 15, 2021 NET Restricted StockUnits Class B Common Stock [F1] (7,500) — — 7,500 Disposed
May 10, 2021 NET Class B Common Stock Class A Common Stock (32,000) — — 32,000 Disposed
Feb. 15, 2021 NET Class B Common Stock Class A Common Stock (7,500) — — 7,500 Acquired
Feb. 15, 2021 NET Restricted StockUnits Class B Common Stock [F3] (7,500) — — 7,500 Disposed
Nov. 15, 2020 NET Class B Common Stock Class A Common Stock (7,500) — — 7,500 Acquired
Nov. 15, 2020 NET Restricted Stock Units Class B Common Stock [F3] (7,500) — — 7,500 Disposed
Aug. 15, 2020 NET Restricted Stock Units Class B Common Stock [F3] (7,500) — — 7,500 Disposed
Aug. 15, 2020 NET Class B Common Stock Class A Common Stock (7,500) — — 7,500 Acquired
Aug. 12, 2020 NET Class B Common Stock Class A Common Stock (5,500) — — 5,500 Disposed
Aug. 11, 2020 NET Class B Common Stock Class A Common Stock (7,500) — — 7,500 Disposed
May 15, 2020 NET Class B Common Stock Class A Common Stock (7,500) — — 7,500 Acquired
May 15, 2020 NET Restricted Stock Units Class B Common Stock [F3] (7,500) — — 7,500 Disposed
Feb. 19, 2020 NET Class B Common Stock Class A Common Stock (15,000) — — 15,000 Acquired
Feb. 19, 2020 NET Restricted Stock Units Class B Common Stock [F3] (15,000) — — 15,000 Disposed

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

Initial ownership (Form 3) 1 holding

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

Date Ticker Security Shares Ownership
Sept. 12, 2019 NET Restricted Stock Units→ Class B Common Stock [F2] (120,000) 120,000 Direct