John R Stuelpnagel

CIK 1189140 · View on SEC EDGAR ↗

Insider

First SEC filing: June 8, 2026 · Latest: June 8, 2026

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Insider transactions

0 buys (P) 2 sells (S) Net: $-1,155,020 + 3 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

3 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 11, 2026 TXG S 17,000 $57.58 $978,860 351,436 Direct -4.61% Disposed 8.2% (price as of 2026-08-21)
Aug. 11, 2026 TXG S 3,000 $58.72 $176,160 348,436 Direct -0.85% Disposed 6.1% (price as of 2026-08-21)
Sept. 16, 2021 TXG S 10b5-1 1,169 $157.75 $184,410 371,616 Direct -0.31% Disposed -60.5% (price as of 2026-08-21)
Sept. 16, 2021 TXG S 10b5-1 1,631 $156.72 $255,610 372,785 Direct -0.44% Disposed -60.2% (price as of 2026-08-21)
Sept. 16, 2021 TXG S 10b5-1 1,500 $155.69 $233,535 374,416 Direct -0.40% Disposed -60.0% (price as of 2026-08-21)
Sept. 16, 2021 TXG S 10b5-1 700 $154.45 $108,115 375,916 Direct -0.19% Disposed -59.7% (price as of 2026-08-21)
Sept. 1, 2021 TXG S 10b5-1 296 $179.15 $53,028 376,616 Direct -0.08% Disposed -65.2% (price as of 2026-08-21)
Sept. 1, 2021 TXG S 10b5-1 1,104 $178.34 $196,887 376,912 Direct -0.29% Disposed -65.1% (price as of 2026-08-21)
Sept. 1, 2021 TXG S 10b5-1 2,300 $177.62 $408,526 378,016 Direct -0.60% Disposed -64.9% (price as of 2026-08-21)
Sept. 1, 2021 TXG S 10b5-1 1,000 $176.36 $176,360 380,316 Direct -0.26% Disposed -64.7% (price as of 2026-08-21)
Sept. 1, 2021 TXG S 10b5-1 300 $175.36 $52,608 381,316 Direct -0.08% Disposed -64.5% (price as of 2026-08-21)
Aug. 16, 2021 TXG S 10b5-1 600 $160.56 $96,336 381,616 Direct -0.16% Disposed -61.2% (price as of 2026-08-21)
Aug. 16, 2021 TXG S 10b5-1 2,790 $159.93 $446,205 382,216 Direct -0.72% Disposed -61.0% (price as of 2026-08-21)
Aug. 16, 2021 TXG S 10b5-1 1,310 $158.84 $208,080 385,006 Direct -0.34% Disposed -60.8% (price as of 2026-08-21)
Aug. 16, 2021 TXG S 10b5-1 300 $157.31 $47,193 386,313 Direct -0.08% Disposed -60.4% (price as of 2026-08-21)
Aug. 2, 2021 TXG S 10b5-1 100 $184.99 $18,499 386,616 Direct -0.03% Disposed -66.3% (price as of 2026-08-21)
Aug. 2, 2021 TXG S 10b5-1 200 $183.90 $36,780 386,716 Direct -0.05% Disposed -66.1% (price as of 2026-08-21)
Aug. 2, 2021 TXG S 10b5-1 400 $182.74 $73,096 386,916 Direct -0.10% Disposed -65.9% (price as of 2026-08-21)
Aug. 2, 2021 TXG S 10b5-1 1,100 $181.47 $199,617 387,316 Direct -0.28% Disposed -65.7% (price as of 2026-08-21)
Aug. 2, 2021 TXG S 10b5-1 960 $180.33 $173,117 388,416 Direct -0.25% Disposed -65.4% (price as of 2026-08-21)
Aug. 2, 2021 TXG S 10b5-1 1,140 $179.53 $204,664 389,376 Direct -0.29% Disposed -65.3% (price as of 2026-08-21)
Aug. 2, 2021 TXG S 10b5-1 1,100 $178.48 $196,328 390,516 Direct -0.28% Disposed -65.1% (price as of 2026-08-21)
July 16, 2021 TXG S 10b5-1 600 $171.44 $102,864 391,616 Direct -0.15% Disposed -63.7% (price as of 2026-08-21)
July 16, 2021 TXG S 10b5-1 2,190 $170.83 $374,118 392,216 Direct -0.56% Disposed -63.5% (price as of 2026-08-21)
July 16, 2021 TXG S 10b5-1 1,710 $169.74 $290,255 394,406 Direct -0.43% Disposed -63.3% (price as of 2026-08-21)
July 16, 2021 TXG S 10b5-1 500 $168.56 $84,280 396,116 Direct -0.13% Disposed -63.0% (price as of 2026-08-21)
July 1, 2021 TXG S 10b5-1 200 $196.00 $39,200 396,616 Direct -0.05% Disposed -68.2% (price as of 2026-08-21)
July 1, 2021 TXG S 10b5-1 500 $194.29 $97,145 396,816 Direct -0.13% Disposed -67.9% (price as of 2026-08-21)
July 1, 2021 TXG S 10b5-1 700 $193.51 $135,457 397,316 Direct -0.18% Disposed -67.8% (price as of 2026-08-21)
July 1, 2021 TXG S 10b5-1 700 $191.97 $134,379 398,016 Direct -0.18% Disposed -67.5% (price as of 2026-08-21)
July 1, 2021 TXG S 10b5-1 1,300 $190.87 $248,131 398,716 Direct -0.32% Disposed -67.4% (price as of 2026-08-21)
July 1, 2021 TXG S 10b5-1 1,600 $189.94 $303,904 400,016 Direct -0.40% Disposed -67.2% (price as of 2026-08-21)
June 17, 2021 TXG S 10b5-1 100 $203.42 $20,342 401,616 Direct -0.02% Disposed -69.4% (price as of 2026-08-21)
June 17, 2021 TXG S 10b5-1 300 $202.18 $60,654 401,716 Direct -0.07% Disposed -69.2% (price as of 2026-08-21)
June 17, 2021 TXG S 10b5-1 1,000 $201.03 $201,030 402,016 Direct -0.25% Disposed -69.0% (price as of 2026-08-21)
June 17, 2021 TXG S 10b5-1 1,700 $200.23 $340,391 403,016 Direct -0.42% Disposed -68.9% (price as of 2026-08-21)
June 17, 2021 TXG S 10b5-1 600 $199.30 $119,580 404,716 Direct -0.15% Disposed -68.7% (price as of 2026-08-21)
June 17, 2021 TXG S 10b5-1 500 $197.75 $98,875 405,316 Direct -0.12% Disposed -68.5% (price as of 2026-08-21)
June 17, 2021 TXG S 10b5-1 400 $196.75 $78,700 405,816 Direct -0.10% Disposed -68.3% (price as of 2026-08-21)
June 17, 2021 TXG S 10b5-1 200 $195.30 $39,060 406,216 Direct -0.05% Disposed -68.1% (price as of 2026-08-21)
June 17, 2021 TXG S 10b5-1 100 $191.97 $19,197 406,416 Direct -0.02% Disposed -67.5% (price as of 2026-08-21)
June 17, 2021 TXG S 10b5-1 100 $190.97 $19,097 406,516 Direct -0.02% Disposed -67.4% (price as of 2026-08-21)
June 1, 2021 TXG S 10b5-1 1,597 $171.58 $274,013 411,894 Direct -0.39% Disposed -63.7% (price as of 2026-08-21)
June 1, 2021 TXG S 10b5-1 703 $172.56 $121,310 411,191 Direct -0.17% Disposed -63.9% (price as of 2026-08-21)
June 1, 2021 TXG S 10b5-1 600 $173.72 $104,232 410,591 Direct -0.15% Disposed -64.1% (price as of 2026-08-21)
June 1, 2021 TXG S 10b5-1 1,500 $174.80 $262,200 409,091 Direct -0.37% Disposed -64.4% (price as of 2026-08-21)
June 1, 2021 TXG S 10b5-1 2,400 $175.77 $421,848 406,691 Direct -0.59% Disposed -64.5% (price as of 2026-08-21)
June 1, 2021 TXG S 10b5-1 100 $176.72 $17,672 406,591 Direct -0.02% Disposed -64.7% (price as of 2026-08-21)
June 1, 2021 TXG S 10b5-1 300 $178.21 $53,463 406,291 Direct -0.07% Disposed -65.0% (price as of 2026-08-21)
June 1, 2021 TXG S 10b5-1 300 $179.78 $53,934 405,991 Direct -0.07% Disposed -65.3% (price as of 2026-08-21)
May 17, 2021 TXG S 10b5-1 600 $144.49 $86,694 413,491 Direct -0.14% Disposed -56.9% (price as of 2026-08-21)
May 17, 2021 TXG S 10b5-1 1,000 $143.44 $143,440 414,091 Direct -0.24% Disposed -56.6% (price as of 2026-08-21)
May 17, 2021 TXG S 10b5-1 1,000 $142.48 $142,480 415,091 Direct -0.24% Disposed -56.3% (price as of 2026-08-21)
May 17, 2021 TXG S 10b5-1 1,800 $141.36 $254,448 416,091 Direct -0.43% Disposed -55.9% (price as of 2026-08-21)
May 17, 2021 TXG S 10b5-1 2,600 $140.34 $364,884 417,891 Direct -0.62% Disposed -55.6% (price as of 2026-08-21)
May 17, 2021 TXG S 10b5-1 500 $139.59 $69,795 420,491 Direct -0.12% Disposed -55.4% (price as of 2026-08-21)
May 3, 2021 TXG S 10b5-1 100 $198.09 $19,809 420,991 Direct -0.02% Disposed -68.5% (price as of 2026-08-21)
May 3, 2021 TXG S 10b5-1 100 $194.90 $19,490 421,091 Direct -0.02% Disposed -68.0% (price as of 2026-08-21)
May 3, 2021 TXG S 10b5-1 300 $193.84 $58,152 421,191 Direct -0.07% Disposed -67.9% (price as of 2026-08-21)
May 3, 2021 TXG S 10b5-1 2,200 $192.54 $423,588 421,491 Direct -0.52% Disposed -67.6% (price as of 2026-08-21)
May 3, 2021 TXG S 10b5-1 2,880 $191.83 $552,470 423,691 Direct -0.68% Disposed -67.5% (price as of 2026-08-21)
May 3, 2021 TXG S 10b5-1 1,320 $190.53 $251,500 426,571 Direct -0.31% Disposed -67.3% (price as of 2026-08-21)
May 3, 2021 TXG S 10b5-1 600 $189.25 $113,550 427,891 Direct -0.14% Disposed -67.1% (price as of 2026-08-21)
April 16, 2021 TXG S 10b5-1 926 $192.85 $178,579 431,784 Direct -0.21% Disposed -67.7% (price as of 2026-08-21)
April 16, 2021 TXG S 10b5-1 300 $195.74 $58,722 428,491 Direct -0.07% Disposed -68.2% (price as of 2026-08-21)
April 16, 2021 TXG S 10b5-1 1,393 $194.83 $271,398 428,791 Direct -0.32% Disposed -68.0% (price as of 2026-08-21)
April 16, 2021 TXG S 10b5-1 1,600 $193.86 $310,176 430,184 Direct -0.37% Disposed -67.9% (price as of 2026-08-21)
April 16, 2021 TXG S 10b5-1 681 $191.85 $130,650 432,710 Direct -0.16% Disposed -67.5% (price as of 2026-08-21)
April 16, 2021 TXG S 10b5-1 1,500 $190.70 $286,050 433,391 Direct -0.34% Disposed -67.3% (price as of 2026-08-21)
April 16, 2021 TXG S 10b5-1 1,100 $189.97 $208,967 434,891 Direct -0.25% Disposed -67.2% (price as of 2026-08-21)
April 1, 2021 TXG S 10b5-1 241 $180.27 $43,445 443,250 Direct -0.05% Disposed -65.4% (price as of 2026-08-21)
April 1, 2021 TXG S 10b5-1 200 $181.82 $36,364 443,050 Direct -0.05% Disposed -65.7% (price as of 2026-08-21)
April 1, 2021 TXG S 10b5-1 700 $183.19 $128,233 442,350 Direct -0.16% Disposed -66.0% (price as of 2026-08-21)
April 1, 2021 TXG S 10b5-1 2,272 $184.22 $418,548 440,078 Direct -0.51% Disposed -66.2% (price as of 2026-08-21)
April 1, 2021 TXG S 10b5-1 3,487 $185.21 $645,827 436,591 Direct -0.79% Disposed -66.4% (price as of 2026-08-21)
April 1, 2021 TXG S 10b5-1 600 $185.90 $111,540 435,991 Direct -0.14% Disposed -66.5% (price as of 2026-08-21)
March 17, 2021 TXG S 10b5-1 400 $174.50 $69,800 443,491 Direct -0.09% Disposed -64.3% (price as of 2026-08-21)
March 17, 2021 TXG S 10b5-1 400 $173.28 $69,312 443,891 Direct -0.09% Disposed -64.0% (price as of 2026-08-21)
March 17, 2021 TXG S 10b5-1 1,266 $172.29 $218,119 444,291 Direct -0.28% Disposed -63.8% (price as of 2026-08-21)
March 17, 2021 TXG S 10b5-1 500 $171.27 $85,635 445,557 Direct -0.11% Disposed -63.6% (price as of 2026-08-21)
March 17, 2021 TXG S 10b5-1 813 $170.09 $138,283 446,057 Direct -0.18% Disposed -63.4% (price as of 2026-08-21)
March 17, 2021 TXG S 10b5-1 1,100 $169.27 $186,197 446,870 Direct -0.25% Disposed -63.2% (price as of 2026-08-21)
March 17, 2021 TXG S 10b5-1 920 $167.98 $154,542 447,970 Direct -0.20% Disposed -62.9% (price as of 2026-08-21)
March 17, 2021 TXG S 10b5-1 601 $166.80 $100,247 448,890 Direct -0.13% Disposed -62.6% (price as of 2026-08-21)
March 17, 2021 TXG S 10b5-1 800 $165.80 $132,640 449,491 Direct -0.18% Disposed -62.4% (price as of 2026-08-21)
March 17, 2021 TXG S 10b5-1 700 $164.88 $115,416 450,291 Direct -0.16% Disposed -62.2% (price as of 2026-08-21)
March 1, 2021 TXG S 10b5-1 200 $186.84 $37,368 450,991 Direct -0.04% Disposed -66.6% (price as of 2026-08-21)
March 1, 2021 TXG S 10b5-1 2,883 $186.14 $536,642 451,191 Direct -0.63% Disposed -66.5% (price as of 2026-08-21)
March 1, 2021 TXG S 10b5-1 400 $184.93 $73,972 454,074 Direct -0.09% Disposed -66.3% (price as of 2026-08-21)
March 1, 2021 TXG S 10b5-1 600 $183.94 $110,364 454,474 Direct -0.13% Disposed -66.1% (price as of 2026-08-21)
March 1, 2021 TXG S 10b5-1 700 $182.02 $127,414 455,074 Direct -0.15% Disposed -65.8% (price as of 2026-08-21)
March 1, 2021 TXG S 10b5-1 500 $180.95 $90,475 455,774 Direct -0.11% Disposed -65.6% (price as of 2026-08-21)
March 1, 2021 TXG S 10b5-1 1,317 $179.75 $236,731 456,274 Direct -0.29% Disposed -65.3% (price as of 2026-08-21)
March 1, 2021 TXG S 10b5-1 900 $178.80 $160,920 457,591 Direct -0.20% Disposed -65.1% (price as of 2026-08-21)
Feb. 16, 2021 TXG S 10b5-1 300 $199.78 $59,934 458,491 Direct -0.07% Disposed -68.8% (price as of 2026-08-21)
Feb. 16, 2021 TXG S 10b5-1 233 $198.08 $46,153 458,791 Direct -0.05% Disposed -68.5% (price as of 2026-08-21)
Feb. 16, 2021 TXG S 10b5-1 633 $197.36 $124,929 459,024 Direct -0.14% Disposed -68.4% (price as of 2026-08-21)

Showing latest 100 of 280 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 11, 2021 TXG Stock Option (right to buy) Class A Common Stock (1,563) $193.51 June 11, 2031 1,563 Acquired
June 15, 2020 TXG Stock Option (right to buy) Class A Common Stock (4,432) $88.42 June 15, 2030 4,432 Acquired
Sept. 16, 2019 TXG Class B Common Stock [F2] Class A Common Stock [F3] (49,634) 49,634 Acquired
Sept. 16, 2019 TXG Series D Preferred Stock [F2] Class B Common Stock [F3] (49,634) 49,634 Disposed
Sept. 16, 2019 TXG Class B Common Stock [F2] Class A Common Stock [F3] (223,304) 223,304 Acquired
Sept. 16, 2019 TXG Series C Preferred Stock [F2] Class B Common Stock [F3] (223,304) 223,304 Disposed
Sept. 16, 2019 TXG Class B Common Stock [F2] Class A Common Stock [F3] (1,253,823) 1,253,823 Acquired
Sept. 16, 2019 TXG Series B Preferred Stock [F2] Class B Common Stock [F3] (1,253,823) 1,253,823 Disposed
Sept. 16, 2019 TXG Class B Common Stock [F2] Class A Common Stock [F3] (457,289) 457,289 Acquired
Sept. 16, 2019 TXG Series A-2 Preferred Stock [F2] Class B Common Stock [F3] (457,289) 457,289 Disposed
Sept. 16, 2019 TXG Class B Common Stock [F2] Class A Common Stock [F3] (121,686) 121,686 Acquired
Sept. 16, 2019 TXG Series A-1 Preferred Stock [F2] Class B Common Stock [F3] (121,686) 121,686 Disposed
March 27, 2008 ILMN Non-Qualified Stock Option (right to buy) Common Stock (5,000) $2.77 Feb. 10, 2013 5,000 Disposed
March 13, 2008 ILMN Non-Qualified Stock Option (right to buy) Common Stock (5,000) $2.77 Feb. 10, 2013 5,000 Disposed
Feb. 28, 2008 ILMN Non-Qualified Stock Option (right to buy) Common Stock (5,000) $2.77 Feb. 10, 2013 5,000 Disposed
Feb. 14, 2008 ILMN Non-Qualified Stock Option (right to buy) Common Stock (5,000) $2.77 Feb. 10, 2013 5,000 Disposed
Jan. 24, 2008 ILMN Non-Qualified Stock Option (right to buy) Common Stock (5,000) $2.77 Feb. 10, 2013 5,000 Disposed
Jan. 10, 2008 ILMN Non-Qualified Stock Option (right to buy) Common Stock (5,000) $2.77 Feb. 10, 2013 5,000 Disposed
Dec. 27, 2007 ILMN Non-Qualified Stock Option (right to buy) Common Stock (5,000) $2.77 Feb. 10, 2013 5,000 Disposed
Dec. 13, 2007 ILMN Non-Qualified Stock Option (right to buy) Common Stock (5,000) $2.77 Feb. 10, 2013 5,000 Disposed
Nov. 23, 2007 ILMN Non-Qualified Stock Option (right to buy) Common Stock (5,000) $2.77 Feb. 10, 2013 5,000 Disposed
Nov. 8, 2007 ILMN Non-Qualified Stock Option (right to buy) Common Stock (5,000) $2.77 Feb. 10, 2013 5,000 Disposed
Oct. 25, 2007 ILMN Non-Qualified Stock Option (right to buy) Common Stock (5,000) $2.77 Feb. 10, 2013 5,000 Disposed
Oct. 11, 2007 ILMN Non-Qualified Stock Option (right to buy) Common Stock (5,000) $5.99 Sept. 27, 2011 5,000 Disposed
Sept. 27, 2007 ILMN Non-Qualified Stock Option (right to buy) Common Stock (5,000) $5.99 Sept. 27, 2011 5,000 Disposed
Sept. 13, 2007 ILMN Non-Qualified Stock Option (right to buy) Common Stock (5,000) $5.99 Sept. 27, 2011 5,000 Disposed
Jan. 25, 2007 ILMN Non-Qualified Stock Option (right to buy) Common Stock (165,000) $40.08 Jan. 25, 2017 165,000 Acquired
Jan. 30, 2006 ILMN Non-Qualified Stock Option (right to buy) Common Stock (125,000) $20.97 Jan. 30, 2016 125,000 Acquired
Feb. 25, 2005 ILMN Non-Qualified Stock Option (right to buy) Common Stock (125,000) $8.60 Feb. 25, 2015 125,000 Acquired
Jan. 7, 2004 ILMN Non-Qualified Stock Option (right to buy) Common Stock (100,000) $7.90 Jan. 7, 2014 100,000 Acquired

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

Initial ownership (Form 3) 6 holdings

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

Date Ticker Security Shares Ownership
Sept. 11, 2019 TXG Class B Common Stock [F1] 585,991 Direct
Sept. 11, 2019 TXG Series A-1 Preferred Stock [F3,F4]→ Class A Common Stock [F3,F4] (121,686) 121,686 Indirect
Sept. 11, 2019 TXG Series A-2 Preferred Stock [F3,F4]→ Class A Common Stock [F3,F4] (457,289) 457,289 Indirect
Sept. 11, 2019 TXG Series B Preferred Stock [F3,F4]→ Class A Common Stock [F3,F4] (1,253,823) 1,253,823 Indirect
Sept. 11, 2019 TXG Series C Preferred Stock [F3,F4]→ Class A Common Stock [F3,F4] (223,304) 223,304 Indirect
Sept. 11, 2019 TXG Series D Preferred Stock [F3,F4]→ Class A Common Stock [F3,F4] (49,634) 49,634 Indirect