Timothy M Shannon
CIK 1207114 · View on SEC EDGAR ↗
First SEC filing: July 29, 2021 · Latest: July 29, 2021
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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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 7, 2021 | ARVN | S | 2,030 | $90.75 | $184,222 | 1,653,128 Indirect | -0.12% | Disposed | -89.9% (price as of 2026-08-21) |
| Sept. 7, 2021 | ARVN | S | 14,163 | $90.08 | $1,275,803 | 1,655,158 Indirect | -0.85% | Disposed | -89.9% (price as of 2026-08-21) |
| Sept. 7, 2021 | ARVN | S | 5,467 | $88.90 | $486,016 | 1,669,321 Indirect | -0.33% | Disposed | -89.7% (price as of 2026-08-21) |
| Sept. 7, 2021 | ARVN | S | 14,751 | $87.98 | $1,297,793 | 1,674,788 Indirect | -0.87% | Disposed | -89.6% (price as of 2026-08-21) |
| Sept. 3, 2021 | ARVN | S | 30,068 | $85.47 | $2,569,912 | 1,691,858 Indirect | -1.75% | Disposed | -89.3% (price as of 2026-08-21) |
| Sept. 3, 2021 | ARVN | S | 2,319 | $86.39 | $200,338 | 1,689,539 Indirect | -0.14% | Disposed | -89.4% (price as of 2026-08-21) |
| Sept. 2, 2021 | ARVN | S | 23,316 | $86.34 | $2,013,103 | 1,721,926 Indirect | -1.34% | Disposed | -89.4% (price as of 2026-08-21) |
| Sept. 2, 2021 | ARVN | S | 28,449 | $85.42 | $2,430,114 | 1,745,242 Indirect | -1.60% | Disposed | -89.3% (price as of 2026-08-21) |
| Sept. 1, 2021 | ARVN | S | 11,863 | $88.58 | $1,050,825 | 1,773,691 Indirect | -0.66% | Disposed | -89.7% (price as of 2026-08-21) |
| Sept. 1, 2021 | ARVN | S | 19,275 | $87.86 | $1,693,502 | 1,785,554 Indirect | -1.07% | Disposed | -89.6% (price as of 2026-08-21) |
| Sept. 1, 2021 | ARVN | S | 29,478 | $86.79 | $2,558,396 | 1,804,829 Indirect | -1.61% | Disposed | -89.5% (price as of 2026-08-21) |
| Sept. 1, 2021 | ARVN | S | 18,821 | $85.67 | $1,612,395 | 1,834,307 Indirect | -1.02% | Disposed | -89.3% (price as of 2026-08-21) |
| Aug. 31, 2021 | ARVN | S | 12,189 | $86.21 | $1,050,814 | 1,853,128 Indirect | -0.65% | Disposed | -89.4% (price as of 2026-08-21) |
| Aug. 31, 2021 | ARVN | S | 47,166 | $85.39 | $4,027,505 | 1,865,317 Indirect | -2.47% | Disposed | -89.3% (price as of 2026-08-21) |
| Aug. 30, 2021 | ARVN | S | 1,181 | $88.22 | $104,188 | 1,912,483 Indirect | -0.06% | Disposed | -89.7% (price as of 2026-08-21) |
| Aug. 30, 2021 | ARVN | S | 7,581 | $87.51 | $663,413 | 1,913,664 Indirect | -0.39% | Disposed | -89.6% (price as of 2026-08-21) |
| Aug. 30, 2021 | ARVN | S | 25,469 | $86.40 | $2,200,522 | 1,921,245 Indirect | -1.31% | Disposed | -89.4% (price as of 2026-08-21) |
| Aug. 30, 2021 | ARVN | S | 24,607 | $85.19 | $2,096,270 | 1,946,714 Indirect | -1.25% | Disposed | -89.3% (price as of 2026-08-21) |
| Aug. 27, 2021 | ARVN | S | 2,371 | $86.06 | $204,048 | 1,971,321 Indirect | -0.12% | Disposed | -89.4% (price as of 2026-08-21) |
| Aug. 27, 2021 | ARVN | S | 42,655 | $85.38 | $3,641,884 | 1,973,692 Indirect | -2.12% | Disposed | -89.3% (price as of 2026-08-21) |
| Aug. 26, 2021 | ARVN | S | 11,712 | $85.12 | $996,925 | 2,016,347 Indirect | -0.58% | Disposed | -89.3% (price as of 2026-08-21) |
| Aug. 25, 2021 | ARVN | S | 14,267 | $85.03 | $1,213,123 | 2,028,059 Indirect | -0.70% | Disposed | -89.3% (price as of 2026-08-21) |
| Aug. 24, 2021 | ARVN | S | 4,635 | $87.08 | $403,616 | 2,042,326 Indirect | -0.23% | Disposed | -89.5% (price as of 2026-08-21) |
| Aug. 24, 2021 | ARVN | S | 4,568 | $86.95 | $397,188 | 2,046,961 Indirect | -0.22% | Disposed | -89.5% (price as of 2026-08-21) |
| Aug. 23, 2021 | ARVN | S | 1,599 | $88.01 | $140,728 | 2,051,529 Indirect | -0.08% | Disposed | -89.6% (price as of 2026-08-21) |
| Aug. 2, 2021 | RLYB | P | 76,923 | $13.00 | $999,999 | 2,409,712 Indirect | +3.30% | Acquired | -83.9% (price as of 2026-08-21) |
| June 17, 2020 | ARVN | P | 2,000 | $30.26 | $60,520 | 79,546 Direct | +2.58% | Acquired | -69.8% (price as of 2026-08-21) |
| June 2, 2020 | ARVN | P | 3,000 | $32.30 | $96,900 | 77,546 Direct | +4.02% | Acquired | -71.7% (price as of 2026-08-21) |
| March 20, 2020 | ARVN | P | 2,500 | $40.00 | $100,000 | 61,623 Direct | +4.23% | Acquired | -77.2% (price as of 2026-08-21) |
| May 13, 2019 | NXTC | P | 50,000 | $15.00 | $750,000 | 2,254,442 Indirect | +2.27% | Acquired | -96.4% (price as of 2026-08-21) |
| March 28, 2019 | ARVN | P | 3,500 | $14.69 | $51,415 | 58,898 Direct | +6.32% | Acquired | -37.8% (price as of 2026-08-21) |
| Oct. 1, 2018 | ARVN | P | 4,000 | $16.00 | $64,000 | 55,398 Direct | +7.78% | Acquired | -42.9% (price as of 2026-08-21) |
| Nov. 29, 2016 | CTMX | S | 22,086 | $11.18 | $246,921 | 3,244,381 Indirect | -0.68% | Disposed | -69.8% (price as of 2026-08-21) |
| Nov. 28, 2016 | CTMX | S | 20,840 | $11.33 | $236,117 | 3,666,467 Indirect | -0.57% | Disposed | -70.2% (price as of 2026-08-21) |
| Nov. 25, 2016 | CTMX | S | 6,729 | $11.79 | $79,335 | 3,687,307 Indirect | -0.18% | Disposed | -71.3% (price as of 2026-08-21) |
| Nov. 23, 2016 | CTMX | S | 10,890 | $11.84 | $128,938 | 3,694,036 Indirect | -0.29% | Disposed | -71.5% (price as of 2026-08-21) |
| Nov. 22, 2016 | CTMX | S | 42,550 | $11.71 | $498,260 | 3,704,926 Indirect | -1.14% | Disposed | -71.1% (price as of 2026-08-21) |
| Nov. 21, 2016 | CTMX | S | 13,548 | $11.72 | $158,783 | 3,747,476 Indirect | -0.36% | Disposed | -71.2% (price as of 2026-08-21) |
| Nov. 18, 2016 | CTMX | S | 12,805 | $11.64 | $149,050 | 3,761,024 Indirect | -0.34% | Disposed | -71.0% (price as of 2026-08-21) |
| Nov. 17, 2016 | CTMX | S | 18,971 | $11.50 | $218,166 | 3,773,829 Indirect | -0.50% | Disposed | -70.6% (price as of 2026-08-21) |
| Nov. 16, 2016 | CTMX | S | 18,517 | $11.55 | $213,871 | 3,792,800 Indirect | -0.49% | Disposed | -70.7% (price as of 2026-08-21) |
| Nov. 15, 2016 | CTMX | S | 33,064 | $11.48 | $379,575 | 3,811,317 Indirect | -0.86% | Disposed | -70.6% (price as of 2026-08-21) |
| Nov. 14, 2016 | CTMX | S | 23,744 | $11.21 | $266,170 | 3,844,381 Indirect | -0.61% | Disposed | -69.8% (price as of 2026-08-21) |
| Nov. 11, 2016 | CTMX | S | 35,391 | $11.20 | $396,379 | 3,868,125 Indirect | -0.91% | Disposed | -69.8% (price as of 2026-08-21) |
| Nov. 10, 2016 | CTMX | S | 27,135 | $11.07 | $300,384 | 3,903,516 Indirect | -0.69% | Disposed | -69.5% (price as of 2026-08-21) |
| Nov. 9, 2016 | CTMX | S | 13,730 | $11.03 | $151,442 | 3,930,651 Indirect | -0.35% | Disposed | -69.4% (price as of 2026-08-21) |
| June 10, 2016 | CTMX | S | 2,700 | $10.01 | $27,027 | 4,244,381 Indirect | -0.06% | Disposed | -66.2% (price as of 2026-08-21) |
| June 9, 2016 | CTMX | S | 22,842 | $10.06 | $229,791 | 4,247,081 Indirect | -0.53% | Disposed | -66.4% (price as of 2026-08-21) |
| June 8, 2016 | CTMX | S | 22,885 | $10.08 | $230,681 | 4,269,923 Indirect | -0.53% | Disposed | -66.5% (price as of 2026-08-21) |
| June 7, 2016 | CTMX | S | 9,731 | $10.03 | $97,602 | 4,292,808 Indirect | -0.23% | Disposed | -66.3% (price as of 2026-08-21) |
| June 6, 2016 | CTMX | S | 101,767 | $10.01 | $1,018,688 | 4,302,539 Indirect | -2.31% | Disposed | -66.2% (price as of 2026-08-21) |
| June 3, 2016 | CTMX | S | 18,428 | $10.83 | $199,575 | 4,404,306 Indirect | -0.42% | Disposed | -68.8% (price as of 2026-08-21) |
| June 2, 2016 | CTMX | S | 41,193 | $10.79 | $444,472 | 4,422,734 Indirect | -0.92% | Disposed | -68.7% (price as of 2026-08-21) |
| June 1, 2016 | CTMX | S | 22,463 | $10.75 | $241,477 | 4,463,927 Indirect | -0.50% | Disposed | -68.6% (price as of 2026-08-21) |
| May 27, 2016 | CTMX | S | 25,082 | $10.60 | $265,869 | 4,486,390 Indirect | -0.56% | Disposed | -68.1% (price as of 2026-08-21) |
| May 26, 2016 | CTMX | S | 39,887 | $10.43 | $416,021 | 4,511,472 Indirect | -0.88% | Disposed | -67.6% (price as of 2026-08-21) |
| May 25, 2016 | CTMX | S | 11,456 | $10.02 | $114,789 | 4,551,359 Indirect | -0.25% | Disposed | -66.3% (price as of 2026-08-21) |
| May 24, 2016 | CTMX | S | 1,200 | $10.00 | $12,000 | 4,562,815 Indirect | -0.03% | Disposed | -66.2% (price as of 2026-08-21) |
| May 23, 2016 | CTMX | S | 12,053 | $10.10 | $121,735 | 4,564,015 Indirect | -0.26% | Disposed | -66.5% (price as of 2026-08-21) |
| May 20, 2016 | CTMX | S | 6,187 | $10.09 | $62,427 | 4,576,068 Indirect | -0.14% | Disposed | -66.5% (price as of 2026-08-21) |
| May 19, 2016 | CTMX | S | 2,500 | $10.14 | $25,350 | 4,582,255 Indirect | -0.05% | Disposed | -66.7% (price as of 2026-08-21) |
| Sept. 10, 2010 | CLDX | P | 100 | $3.42 | $342 | 100 Direct | — | Acquired | -20.9% (price as of 2026-08-21) |
| Sept. 10, 2010 | CLDX | P | 3,200 | $3.41 | $10,912 | 3,200 Direct | — | Acquired | -20.6% (price as of 2026-08-21) |
Showing latest 100 of 104 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 16, 2022 | ARVN | Stock Option (right to buy) | Common Stock (10,192) | $36.79 | June 15, 2032 | 10,192 | Acquired |
| Jan. 3, 2022 | RLYB | Option (Right to Buy) | Common Stock (6,041) | $10.38 | Jan. 3, 2032 | 6,041 | Acquired |
| July 28, 2021 | RLYB | Option (Right to Buy) | Common Stock (13,440) | $13.00 | — | 13,440 | Acquired |
| July 28, 2021 | RLYB | Series B Preferred Units | Common Stock [F3] (677,755) | — | — | 4,315,676 | Disposed |
| July 28, 2021 | RLYB | Series A-2 Preferred Units | Common Stock [F3] (1,372,990) | — | — | 8,742,654 | Disposed |
| July 28, 2021 | RLYB | Series A-1 Preferred Units | Common Stock [F3] (282,044) | — | — | 1,795,946 | Disposed |
| June 8, 2021 | ARVN | Stock Option (right to buy) | Common Stock (7,511) | $78.53 | June 7, 2031 | 7,511 | Acquired |
| June 3, 2020 | ARVN | Stock Option (right to buy) | Common Stock (12,000) | $33.57 | June 2, 2030 | 12,000 | Acquired |
| May 26, 2020 | ARVN | Stock Option (right to buy) | Common Stock (12,923) | $22.06 | May 22, 2029 | 12,923 | Disposed |
| June 13, 2019 | NXTC | Stock Option (Right to Buy) | Common Stock (22,000) | $15.57 | June 12, 2029 | 22,000 | Acquired |
| May 23, 2019 | ARVN | Stock Option (right to buy) | Common Stock (12,923) | $22.06 | May 22, 2029 | 12,923 | Acquired |
| May 13, 2019 | NXTC | Series B-1 Preferred Stock | Common Stock (285,867) | — | — | 2,296,605 | Disposed |
| May 13, 2019 | NXTC | Series A-3 Preferred Stock | Common Stock (729,599) | — | — | 5,861,455 | Disposed |
| May 13, 2019 | NXTC | Series A-2 Preferred Stock | Common Stock (743,110) | — | — | 5,970,000 | Disposed |
| May 13, 2019 | NXTC | Series A-1 Preferred Stock | Common Stock (445,866) | — | — | 3,582,000 | Disposed |
| Oct. 1, 2018 | ARVN | Series C Preferred Stock | Common Stock (679,948) | — | — | 2,209,833 | Disposed |
| Oct. 1, 2018 | ARVN | Series B Preferred Stock | Common Stock (1,373,180) | — | — | 4,462,837 | Disposed |
| Oct. 1, 2018 | ARVN | Series A Preferred Stock | Common Stock (2,936,426) | — | — | 9,543,387 | Disposed |
| June 10, 2016 | CTMX | Stock Option (right to buy) | Common Stock (14,000) | $10.17 | June 9, 2026 | 14,000 | Acquired |
| Oct. 14, 2015 | CTMX | Series C Convertible Preferred Stock | Common Stock (1,318,418) | — | — | 1,318,418 | Disposed |
| Oct. 14, 2015 | CTMX | Series B-1 Convertible Preferred Stock | Common Stock (3,566,337) | — | — | 3,566,337 | Disposed |
| June 4, 2014 | CLDX | Non-Qualified Stock Option (right to buy) [F2] | Common Stock (2,000) | $13.45 | June 4, 2024 | 2,000 | Acquired |
| June 19, 2013 | CLDX | Non-Qualified Stock Option (right to buy) [F2] | Common Stock (2,000) | $15.20 | June 19, 2023 | 2,000 | Acquired |
| Dec. 23, 2009 | CLDX | Non-qualified Stock Option | Common Stock (8,000) | $4.48 | Dec. 23, 2019 | 8,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 18 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 29, 2021 | RLYB | Common Stock | 2,332,789 | Indirect |
| July 29, 2021 | RLYB | Option (Right to Buy)→ Common Stock (13,440) | 13,440 | Direct |
| May 22, 2019 | IDYA | Series A Preferred Stock→ Common Stock | — | Indirect |
| May 22, 2019 | IDYA | Series B Preferred Stock→ Common Stock | — | Indirect |
| May 8, 2019 | NXTC | Series A-1 Preferred Stock→ Common Stock (445,866) | 445,866 | Indirect |
| May 8, 2019 | NXTC | Series A-2 Preferred Stock→ Common Stock (743,110) | 743,110 | Indirect |
| May 8, 2019 | NXTC | Series A-3 Preferred Stock→ Common Stock (729,599) | 729,599 | Indirect |
| May 8, 2019 | NXTC | Series B-1 Preferred Stock→ Common Stock (285,867) | 285,867 | Indirect |
| Sept. 26, 2018 | ARVN | Common Stock | 51,398 | Direct |
| Sept. 26, 2018 | ARVN | Series A Preferred Stock→ Common Stock (2,936,426) | 2,936,426 | Indirect |
| Sept. 26, 2018 | ARVN | Series B Preferred Stock→ Common Stock (1,373,180) | 1,373,180 | Indirect |
| Sept. 26, 2018 | ARVN | Series C Preferred Stock→ Common Stock (679,948) | 679,948 | Indirect |
| Oct. 7, 2015 | CTMX | Series B-1 Convertible Preferred Stock→ Common Stock (3,566,337) | 3,566,337 | Indirect |
| Oct. 7, 2015 | CTMX | Series C Convertible Preferred Stock→ Common Stock (1,318,418) | 1,318,418 | Indirect |
| Oct. 6, 2009 | CLDX | Common Stock, par value $.001 per share [F1] | 66,212 | Direct |
| Oct. 6, 2009 | CLDX | Stock Option (right to purchase) [F2]→ Common Stock, par value $.001 per share (155,986) | 155,986 | Direct |
| Oct. 6, 2009 | CLDX | Stock Option (right to purchase) [F3]→ Common Stock, par value $.001 per share (68,475) | 68,475 | Direct |
| Oct. 6, 2009 | CLDX | Stock Option (right to purchase) [F4]→ Common Stock, par value $.001 per share (68,475) | 68,475 | Direct |