Mark G Merrill
CIK 1256304 · View on SEC EDGAR ↗
First SEC filing: July 30, 2003 · Latest: July 30, 2003
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 20, 2021 | NTGR | S 10b5-1 | 500 | $33.33 | $16,665 | 58,705 Direct | -0.84% | Disposed | -34.9% (price as of 2026-08-20) |
| Oct. 20, 2021 | NTGR | S 10b5-1 | 3,000 | $33.23 | $99,690 | 59,205 Direct | -4.82% | Disposed | -34.7% (price as of 2026-08-20) |
| Sept. 15, 2021 | NTGR | S 10b5-1 | 500 | $32.25 | $16,125 | 59,205 Direct | -0.84% | Disposed | -32.7% (price as of 2026-08-20) |
| Sept. 15, 2021 | NTGR | S 10b5-1 | 3,000 | $32.25 | $96,750 | 59,705 Direct | -4.78% | Disposed | -32.7% (price as of 2026-08-20) |
| Aug. 16, 2021 | NTGR | S 10b5-1 | 1,000 | $35.00 | $35,000 | 59,705 Direct | -1.65% | Disposed | -38.0% (price as of 2026-08-20) |
| Aug. 16, 2021 | NTGR | S 10b5-1 | 2,732 | $34.94 | $95,456 | 59,705 Direct | -4.38% | Disposed | -37.9% (price as of 2026-08-20) |
| Aug. 16, 2021 | NTGR | S 10b5-1 | 268 | $34.94 | $9,364 | 59,705 Direct | -0.45% | Disposed | -37.9% (price as of 2026-08-20) |
| Aug. 16, 2021 | NTGR | S 10b5-1 | 500 | $34.93 | $17,465 | 59,705 Direct | -0.83% | Disposed | -37.9% (price as of 2026-08-20) |
| July 21, 2021 | NTGR | S | 4,000 | $36.85 | $147,400 | 61,977 Direct | -6.06% | Disposed | -41.1% (price as of 2026-08-20) |
| July 21, 2021 | NTGR | S 10b5-1 | 500 | $36.86 | $18,430 | 61,977 Direct | -0.80% | Disposed | -41.2% (price as of 2026-08-20) |
| June 15, 2021 | NTGR | S 10b5-1 | 500 | $40.85 | $20,425 | 46,783 Direct | -1.06% | Disposed | -46.9% (price as of 2026-08-20) |
| June 15, 2021 | NTGR | S 10b5-1 | 3,000 | $40.85 | $122,550 | 46,783 Direct | -6.03% | Disposed | -46.9% (price as of 2026-08-20) |
| June 15, 2021 | NTGR | S 10b5-1 | 1,000 | $40.85 | $40,850 | 46,783 Direct | -2.09% | Disposed | -46.9% (price as of 2026-08-20) |
| June 15, 2021 | NTGR | S 10b5-1 | 1,000 | $40.82 | $40,820 | 47,283 Direct | -2.07% | Disposed | -46.9% (price as of 2026-08-20) |
| May 20, 2021 | NTGR | S 10b5-1 | 1,000 | $38.00 | $38,000 | 47,283 Direct | -2.07% | Disposed | -42.9% (price as of 2026-08-20) |
| May 17, 2021 | NTGR | S 10b5-1 | 1,000 | $37.12 | $37,120 | 47,283 Direct | -2.07% | Disposed | -41.6% (price as of 2026-08-20) |
| May 17, 2021 | NTGR | S 10b5-1 | 500 | $37.14 | $18,570 | 47,283 Direct | -1.05% | Disposed | -41.6% (price as of 2026-08-20) |
| May 17, 2021 | NTGR | S 10b5-1 | 3,000 | $37.12 | $111,360 | 47,783 Direct | -5.91% | Disposed | -41.6% (price as of 2026-08-20) |
| April 21, 2021 | NTGR | S 10b5-1 | 1,000 | $38.00 | $38,000 | 49,294 Direct | -1.99% | Disposed | -42.9% (price as of 2026-08-20) |
| April 21, 2021 | NTGR | S 10b5-1 | 1,000 | $37.62 | $37,620 | 48,294 Direct | -2.03% | Disposed | -42.3% (price as of 2026-08-20) |
| April 21, 2021 | NTGR | S 10b5-1 | 3,000 | $37.64 | $112,920 | 48,294 Direct | -5.85% | Disposed | -42.4% (price as of 2026-08-20) |
| April 21, 2021 | NTGR | S 10b5-1 | 500 | $37.63 | $18,815 | 48,294 Direct | -1.02% | Disposed | -42.4% (price as of 2026-08-20) |
| March 15, 2021 | NTGR | S 10b5-1 | 899 | $42.72 | $38,405 | 48,794 Direct | -1.81% | Disposed | -49.2% (price as of 2026-08-20) |
| March 15, 2021 | NTGR | S 10b5-1 | 101 | $42.72 | $4,315 | 48,794 Direct | -0.21% | Disposed | -49.2% (price as of 2026-08-20) |
| March 15, 2021 | NTGR | S 10b5-1 | 1,000 | $42.74 | $42,740 | 48,794 Direct | -2.01% | Disposed | -49.3% (price as of 2026-08-20) |
| March 15, 2021 | NTGR | S 10b5-1 | 3,000 | $42.73 | $128,190 | 48,794 Direct | -5.79% | Disposed | -49.2% (price as of 2026-08-20) |
| March 15, 2021 | NTGR | S 10b5-1 | 500 | $42.74 | $21,370 | 48,794 Direct | -1.01% | Disposed | -49.3% (price as of 2026-08-20) |
| Feb. 3, 2021 | NTGR | S 10b5-1 | 1,000 | $43.24 | $43,240 | 49,294 Direct | -1.99% | Disposed | -49.8% (price as of 2026-08-20) |
| Feb. 3, 2021 | NTGR | S 10b5-1 | 1,000 | $43.24 | $43,240 | 50,294 Direct | -1.95% | Disposed | -49.8% (price as of 2026-08-20) |
| Feb. 3, 2021 | NTGR | S 10b5-1 | 3,000 | $43.05 | $129,150 | 51,294 Direct | -5.53% | Disposed | -49.6% (price as of 2026-08-20) |
| Feb. 3, 2021 | NTGR | S 10b5-1 | 500 | $43.23 | $21,615 | 49,294 Direct | -1.00% | Disposed | -49.8% (price as of 2026-08-20) |
| Jan. 15, 2021 | NTGR | S 10b5-1 | 5,000 | $38.84 | $194,200 | 50,600 Direct | -8.99% | Disposed | -44.2% (price as of 2026-08-20) |
| Jan. 15, 2021 | NTGR | S 10b5-1 | 500 | $38.84 | $19,420 | 50,600 Direct | -0.98% | Disposed | -44.2% (price as of 2026-08-20) |
| Dec. 31, 2020 | NTGR | S 10b5-1 | 12,431 | $40.91 | $508,552 | 51,100 Direct | -19.57% | Disposed | -47.0% (price as of 2026-08-20) |
Showing latest 100 of 371 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 |
|---|---|---|---|---|---|---|---|
| Oct. 20, 2021 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (3,000) | $25.37 | June 1, 2027 | 3,000 | Disposed |
| Sept. 15, 2021 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (3,000) | $25.37 | June 1, 2027 | 3,000 | Disposed |
| Aug. 16, 2021 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (1,268) | $25.37 | June 1, 2027 | 1,268 | Disposed |
| Aug. 16, 2021 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (2,732) | $23.48 | March 24, 2026 | 2,732 | Disposed |
| July 21, 2021 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (4,000) | $23.48 | March 24, 2026 | 4,000 | Disposed |
| June 15, 2021 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (5,000) | $23.48 | March 24, 2026 | 5,000 | Disposed |
| May 20, 2021 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (1,000) | $23.48 | March 24, 2026 | 1,000 | Disposed |
| May 17, 2021 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (3,000) | $23.48 | March 24, 2026 | 4,000 | Disposed |
| April 21, 2021 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (5,000) | $23.48 | March 24, 2026 | 5,000 | Disposed |
| March 15, 2021 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (101) | $23.48 | March 24, 2026 | 101 | Disposed |
| March 15, 2021 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (4,899) | $18.58 | June 2, 2025 | 4,899 | Disposed |
| Feb. 3, 2021 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (5,000) | $18.58 | June 2, 2025 | 5,000 | Disposed |
| Jan. 15, 2021 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (3,138) | $18.58 | June 2, 2025 | 3,138 | Disposed |
| Jan. 15, 2021 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (1,862) | $19.32 | June 3, 2024 | 1,862 | Disposed |
| July 19, 2019 | NTGR | Common Stock | Common Stock (37,500) | $26.61 | July 19, 2029 | 37,500 | Acquired |
| Jan. 25, 2018 | NTGR | Common Stock | Common Stock (25,000) | $70.15 | Jan. 25, 2028 | 25,000 | Acquired |
| Dec. 15, 2017 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (1,875) | $31.28 | June 2, 2025 | 1,875 | Disposed |
| Dec. 15, 2017 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (1,125) | $32.52 | June 3, 2024 | 1,125 | Disposed |
| Nov. 15, 2017 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (3,000) | $32.52 | June 3, 2024 | 3,000 | Disposed |
| Oct. 16, 2017 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (3,000) | $32.52 | June 3, 2024 | 3,000 | Disposed |
| Sept. 15, 2017 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (3,000) | $32.52 | June 3, 2024 | 3,000 | Disposed |
| Aug. 15, 2017 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (3,000) | $32.52 | June 3, 2024 | 3,000 | Disposed |
| July 25, 2017 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (6,000) | $32.54 | May 16, 2023 | 6,000 | Disposed |
| June 1, 2017 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (25,000) | $42.70 | June 1, 2027 | 25,000 | Acquired |
| May 15, 2017 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (3,000) | $32.54 | May 16, 2023 | 3,000 | Disposed |
| April 17, 2017 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (3,000) | $32.54 | May 16, 2023 | 3,000 | Disposed |
| March 15, 2017 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (3,000) | $32.54 | May 16, 2023 | 3,000 | Disposed |
| Feb. 15, 2017 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (3,000) | $31.31 | June 6, 2022 | 3,000 | Disposed |
| Jan. 17, 2017 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (3,000) | $31.31 | June 6, 2022 | 3,000 | Disposed |
| Dec. 15, 2016 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (3,000) | $35.32 | Feb. 3, 2021 | 3,000 | Disposed |
| Nov. 15, 2016 | NTGR | Employee Stock Option (Right to Buy) | Common Stock | $35.32 | Feb. 3, 2021 | 3,000 | Disposed |
| Nov. 15, 2016 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (1,251) | $21.10 | Feb. 2, 2020 | 1,251 | Disposed |
| June 2, 2015 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (15,000) | $31.28 | June 2, 2025 | 15,000 | Acquired |
| June 3, 2014 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (15,000) | $32.52 | June 3, 2024 | 15,000 | Acquired |
| June 3, 2013 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (375) | $21.10 | Feb. 2, 2020 | 375 | Disposed |
| May 16, 2013 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (15,000) | $32.54 | May 16, 2023 | 15,000 | Acquired |
| Jan. 16, 2013 | NTGR | Restricted Stock Units | Common Stock (750) | — | — | 750 | Disposed |
| Jan. 2, 2013 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (375) | $21.10 | Feb. 2, 2020 | 375 | Disposed |
| Oct. 2, 2012 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (3,999) | $21.10 | Feb. 2, 2020 | 3,999 | Disposed |
| Oct. 1, 2012 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (2,001) | $6.00 | Oct. 30, 2012 | 2,001 | Disposed |
| June 6, 2012 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (6,000) | $31.31 | June 6, 2022 | 6,000 | Acquired |
| Jan. 16, 2012 | NTGR | Restricted Stock Units | Common Stock (750) | — | — | 750 | Disposed |
| Jan. 11, 2012 | NTGR | Restricted Stock Units | Common Stock (750) | — | — | 750 | Disposed |
| Feb. 3, 2011 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (6,000) | $35.32 | Feb. 3, 2021 | 6,000 | Acquired |
| Jan. 16, 2011 | NTGR | Restricted Stock Units | Common Stock (750) | — | — | 750 | Disposed |
| Jan. 12, 2011 | NTGR | Restricted Stock Units | Common Stock (0) | — | — | 1,750 | Disposed |
| Jan. 11, 2011 | NTGR | Restricted Stock Units | Common Stock (750) | — | — | 750 | Disposed |
| May 23, 2010 | NTGR | Restricted Stock Units | Common Stock (2,000) | — | — | 2,000 | Disposed |
| Feb. 18, 2010 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (58,567) | $4.51 | April 5, 2010 | 58,567 | Disposed |
| Feb. 16, 2010 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (666) | $4.51 | April 5, 2010 | 666 | Disposed |
| Feb. 2, 2010 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (6,000) | $21.10 | Feb. 2, 2020 | 6,000 | Acquired |
| Jan. 16, 2010 | NTGR | Restricted Stock Units | Common Stock (750) | — | — | 750 | Disposed |
| Jan. 12, 2010 | NTGR | Restricted Stock Units | Common Stock (1,750) | — | — | 1,750 | Disposed |
| Jan. 11, 2010 | NTGR | Restricted Stock Units | Common Stock (750) | — | — | 750 | Disposed |
| Nov. 25, 2009 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (6,473) | $4.51 | April 5, 2010 | 6,473 | Disposed |
| July 30, 2009 | NTGR | Employee Stock Option (Right to Buy) | Common Stock (35,000) | $4.51 | April 5, 2010 | 35,000 | Disposed |
| May 23, 2009 | NTGR | Restricted Stock Units | Common Stock (2,000) | — | — | 2,000 | Disposed |
| Jan. 16, 2009 | NTGR | Restricted Stock Units | Common Stock (3,000) | — | — | 3,000 | Acquired |
| Jan. 12, 2009 | NTGR | Restricted Stock Units | Common Stock (1,750) | — | — | 1,750 | Disposed |
| Jan. 11, 2009 | NTGR | Restricted Stock Units | Common Stock (750) | — | — | 750 | Disposed |
| May 23, 2008 | NTGR | Restricted Stock Unit | Common Stock (2,000) | — | — | 2,000 | Disposed |
| Jan. 12, 2008 | NTGR | Restricted Stock Unit | Common Stock (1,750) | — | — | 1,750 | Disposed |
| Jan. 11, 2008 | NTGR | Restricted Stock Unit | Common Stock (3,000) | — | — | 3,000 | Acquired |
| May 23, 2007 | NTGR | Restricted Stock Unit | Common Stock (2,000) | — | — | 2,000 | Disposed |
| May 15, 2007 | NTGR | Employee Stock Option (right to buy) [F7] | Common Stock (5,000) | $4.51 | April 5, 2010 | 5,000 | Disposed |
| April 16, 2007 | NTGR | Employee Stock Option (right to buy) [F7] | Common Stock (5,000) | $4.51 | April 5, 2010 | 5,000 | Disposed |
| March 15, 2007 | NTGR | Employee Stock Option (right to buy) [F7] | Common Stock (5,000) | $4.51 | April 5, 2010 | 5,000 | Disposed |
| Feb. 15, 2007 | NTGR | Employee Stock Option (right to buy) [F7] | Common Stock (5,000) | $4.51 | April 5, 2010 | 5,000 | Disposed |
| Jan. 16, 2007 | NTGR | Employee Stock Option (right to buy) [F7] | Common Stock (45,000) | $4.51 | April 5, 2010 | 45,000 | Disposed |
| Jan. 12, 2007 | NTGR | Restricted Stock Unit | Common Stock (7,000) | — | — | 7,000 | Acquired |
| Dec. 1, 2006 | NTGR | Employee Stock Option (right to buy) [F6] | Common Stock (10,000) | $4.51 | April 5, 2010 | 10,000 | Disposed |
| Nov. 15, 2006 | NTGR | Employee Stock Option (right to buy) | Common Stock (5,000) | $4.51 | April 5, 2010 | 5,000 | Disposed |
| Nov. 13, 2006 | NTGR | Employee Stock Option (right to buy) | Common Stock (4,100) | $4.51 | April 5, 2010 | 4,100 | Disposed |
| Nov. 9, 2006 | NTGR | Employee Stock Option (right to buy) | Common Stock (3,474) | $4.51 | April 5, 2010 | 3,474 | Disposed |
| Nov. 8, 2006 | NTGR | Employee Stock Option (right to buy) | Common Stock (2,426) | $4.51 | April 5, 2010 | 2,426 | Disposed |
| Nov. 1, 2006 | NTGR | Employee Stock Option (right to buy) [F6] | Common Stock (10,000) | $4.51 | April 5, 2010 | 10,000 | Disposed |
| Oct. 2, 2006 | NTGR | Employee Stock Option (right to buy) | Common Stock (5,000) | $4.51 | April 5, 2010 | 5,000 | Disposed |
| Oct. 2, 2006 | NTGR | Employee Stock Option (right to buy) [F6] | Common Stock (10,000) | $4.51 | April 5, 2010 | 10,000 | Disposed |
| Sept. 1, 2006 | NTGR | Employee Stock Option (right to buy) [F6] | Common Stock (10,000) | $4.51 | April 5, 2010 | 10,000 | Disposed |
| Aug. 1, 2006 | NTGR | Employee Stock Option (right to buy) [F6] | Common Stock (10,000) | $4.51 | April 5, 2010 | 10,000 | Disposed |
| July 3, 2006 | NTGR | Employee Stock Option (right to buy) [F6] | Common Stock (10,000) | $4.51 | April 5, 2010 | 10,000 | Disposed |
| June 1, 2006 | NTGR | Employee Stock Option (right to buy) [F6] | Common Stock (10,000) | $4.51 | April 5, 2010 | 10,000 | Disposed |
| May 23, 2006 | NTGR | Restricted Stock Units | Common Stock (8,000) | — | — | 8,000 | Acquired |
| May 1, 2006 | NTGR | Employee Stock Option (right to buy) [F3] | Common Stock (10,000) | $4.51 | April 5, 2010 | 10,000 | Disposed |
| April 3, 2006 | NTGR | Employee Stock Option (right to buy) [F3] | Common Stock (10,000) | $4.51 | April 5, 2010 | 10,000 | Disposed |
| March 2, 2006 | NTGR | Employee Stock Option (right to buy) [F3] | Common Stock (10,000) | $4.51 | April 5, 2010 | 10,000 | Disposed |
| Feb. 1, 2006 | NTGR | Employee Stock Option (right to buy) [F3] | Common Stock (10,000) | $4.51 | April 5, 2010 | 10,000 | Disposed |
| Jan. 3, 2006 | NTGR | Employee Stock Option (right to buy) [F3] | Common Stock (10,000) | $4.51 | April 5, 2010 | 10,000 | Disposed |
| Aug. 10, 2005 | NTGR | Employee Stock Option (right to buy) | Common Stock (10,000) | $4.51 | April 5, 2010 | 10,000 | Disposed |
| May 31, 2005 | NTGR | Employee Stock Option (right to buy) | Common Stock (20,000) | $6.00 | Oct. 30, 2012 | 20,000 | Disposed |
| May 10, 2005 | NTGR | Employee Stock Option (right to buy) | Common Stock (30,000) | $4.51 | April 5, 2010 | 30,000 | Disposed |
| Nov. 16, 2004 | NTGR | Employee Stock Option (right to buy) | Common Stock (40,000) | $4.51 | April 5, 2010 | 40,000 | Disposed |
| July 2, 2004 | NTGR | Employee Stock Option (Right to buy) | Common Stock (5,900) | $4.51 | April 5, 2010 | 5,900 | Disposed |
| July 1, 2004 | NTGR | Employee Stock Option (right to buy) | Common Stock (18,000) | $4.51 | April 5, 2010 | 18,000 | Disposed |
| June 30, 2004 | NTGR | Employee Stock Option (right to buy) | Common Stock (22,500) | $4.51 | April 5, 2010 | 22,500 | Disposed |
| June 28, 2004 | NTGR | Employee Stock Option (right to buy) | Common Stock (2,000) | $4.51 | April 5, 2010 | 2,000 | Disposed |
| March 2, 2004 | NTGR | Employee Stock Option (right to buy) | Common Stock (15,000) | $4.51 | April 5, 2010 | 15,000 | Disposed |
| Feb. 27, 2004 | NTGR | Employee Stock Option (right to buy) | Common Stock (15,000) | $4.51 | April 5, 2010 | 15,000 | Disposed |
| Feb. 26, 2004 | NTGR | Employee Stock Option (right to buy) | Common Stock (2,500) | $4.51 | April 5, 2010 | 2,500 | Disposed |
| Feb. 20, 2004 | NTGR | Employee Stock Option (right to buy) | Common Stock (13,800) | $4.51 | April 5, 2010 | 13,800 | Disposed |
Showing latest 100 of 108 transactions
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.