On this page
Steve Rosenberg
Insider
First SEC filing: Dec. 1, 2016 · Latest: Dec. 1, 2016
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 15, 2026 | CNK | A | 5,439 | · | · | 17,003 Direct | +47.03% | Acquired | (price as of 2026-10-02) |
| April 28, 2026 | TCBIO | A | 1,092 | · | · | 1,092 Direct | · | Acquired | (price as of 2026-10-02) |
| April 22, 2026 | TCBIO | M | 1,670 | · | · | 4,377 Direct | +61.69% | Acquired | (price as of 2026-10-02) |
| April 22, 2026 | TCBIO | M | 1,670 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 10, 2025 | CNK | G | 11,900 | · | · | 9,576 Indirect | -55.41% | Disposed | (price as of 2026-10-02) |
| Nov. 10, 2025 | CNK | G | 11,900 | · | · | 83,083 Direct | -12.53% | Disposed | (price as of 2026-10-02) |
| June 13, 2025 | CNK | A | 4,200 | · | · | 94,983 Direct | +4.63% | Acquired | (price as of 2026-10-02) |
| April 23, 2025 | TCBIO | M | 1,330 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 23, 2025 | TCBIO | M | 1,330 | · | · | 2,707 Direct | +96.59% | Acquired | (price as of 2026-10-02) |
| April 22, 2025 | TCBIO | A | 1,670 | · | · | 1,670 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 29, 2024 | TCBIO | G | 1,631 | · | · | 2,646 Indirect | +160.69% | Acquired | (price as of 2026-10-02) |
| Oct. 29, 2024 | TCBIO | G | 1,631 | · | · | 1,377 Direct | -54.22% | Disposed | (price as of 2026-10-02) |
| Aug. 9, 2024 | CNK | G | 7,867 | · | · | 21,476 Indirect | +57.81% | Acquired | (price as of 2026-10-02) |
| Aug. 9, 2024 | CNK | G | 7,867 | · | · | 7,364 Direct | -51.65% | Disposed | (price as of 2026-10-02) |
| July 29, 2024 | TCBIO | G | 2,242 | · | · | 35,357 Indirect | +6.77% | Acquired | (price as of 2026-10-02) |
| July 29, 2024 | TCBIO | G | 2,242 | · | · | 3,008 Direct | -42.70% | Disposed | (price as of 2026-10-02) |
| June 14, 2024 | CNK | A | 7,364 | · | · | 90,783 Direct | +8.83% | Acquired | (price as of 2026-10-02) |
| April 24, 2024 | TCBIO | M | 1,631 | · | · | 6,265 Direct | +35.20% | Acquired | (price as of 2026-10-02) |
| April 23, 2024 | TCBIO | A | 1,330 | · | · | 1,330 Direct | · | Acquired | (price as of 2026-10-02) |
| April 18, 2024 | TCBIO | M | 1,631 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 10, 2023 | CNK | G | 8,406 | · | · | 13,609 Indirect | +161.56% | Acquired | (price as of 2026-10-02) |
| July 10, 2023 | CNK | G | 8,406 | · | · | 7,867 Direct | -51.66% | Disposed | (price as of 2026-10-02) |
| June 15, 2023 | CNK | A | 7,867 | · | · | 83,419 Direct | +10.41% | Acquired | (price as of 2026-10-02) |
| April 19, 2023 | TCBIO | M | 1,377 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 19, 2023 | TCBIO | M | 1,377 | · | · | 4,634 Direct | +42.28% | Acquired | (price as of 2026-10-02) |
| April 18, 2023 | TCBIO | A | 1,631 | · | · | 1,631 Direct | · | Acquired | (price as of 2026-10-02) |
| July 21, 2022 | CNK | G | 5,203 | · | · | 5,203 Indirect | · | Acquired | (price as of 2026-10-02) |
| July 21, 2022 | CNK | G | 5,203 | · | · | 8,406 Direct | -38.23% | Disposed | (price as of 2026-10-02) |
| June 15, 2022 | CNK | A | 8,406 | · | · | 75,552 Direct | +12.52% | Acquired | (price as of 2026-10-02) |
| May 25, 2022 | TCBIO | G | 1,015 | · | · | 1,015 Indirect | · | Acquired | (price as of 2026-10-02) |
| May 25, 2022 | TCBIO | G | 1,015 | · | · | 5,250 Direct | -16.20% | Disposed | (price as of 2026-10-02) |
| April 19, 2022 | TCBIO | A | 1,377 | · | · | 4,634 Direct | +42.28% | Acquired | (price as of 2026-10-02) |
| July 29, 2021 | CNK | G | 10,516 | · | · | 61,943 Indirect | +20.45% | Acquired | (price as of 2026-10-02) |
| July 29, 2021 | CNK | G | 10,516 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| July 16, 2021 | CNK | G | 10,516 | · | · | 10,516 Indirect | · | Acquired | (price as of 2026-10-02) |
| July 16, 2021 | CNK | G | 10,516 | · | · | 5,203 Direct | -66.90% | Disposed | (price as of 2026-10-02) |
| June 15, 2021 | CNK | A | 5,203 | · | · | 67,146 Direct | +8.40% | Acquired | (price as of 2026-10-02) |
| April 20, 2021 | TCBIO | A | 1,015 | · | · | 3,257 Direct | +45.27% | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2020 | CNK | G | 51,427 | · | · | 51,427 Indirect | · | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2020 | CNK | G | 51,427 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 1, 2020 | TCBIO | G | 33,115 | · | · | 33,115 Indirect | · | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2020 | TCBIO | G | 33,115 | · | · | 2,242 Direct | -93.66% | Disposed | (price as of 2026-10-02) |
| June 29, 2020 | TCBIO | A | 2,242 | · | · | 35,357 Direct | +6.77% | Acquired | (price as of 2026-10-02) |
| June 15, 2020 | CNK | A | 7,501 | · | · | 61,943 Direct | +13.78% | Acquired | (price as of 2026-10-02) |
| Oct. 30, 2019 | TCBIO | M | 3,000 | $18.52 | $55,560 | 0 Direct | -100.00% | Disposed | 2.1% (price as of 2026-10-02) |
| Oct. 30, 2019 | TCBIO | S | 1,997 | $55.48 | $110,794 | 33,115 Direct | -5.69% | Disposed | -65.9% (price as of 2026-10-02) |
| Oct. 30, 2019 | TCBIO | F | 1,003 | $55.48 | $55,646 | 35,112 Direct | -2.78% | Disposed | -65.9% (price as of 2026-10-02) |
| Oct. 30, 2019 | TCBIO | M | 3,000 | $18.52 | $55,560 | 36,115 Direct | +9.06% | Acquired | 2.1% (price as of 2026-10-02) |
| July 3, 2019 | CNK | G | 3,211 | · | · | 51,427 Indirect | +6.66% | Acquired | (price as of 2026-10-02) |
| July 3, 2019 | CNK | G | 3,211 | · | · | 3,015 Direct | -51.57% | Disposed | (price as of 2026-10-02) |
| June 17, 2019 | CNK | A | 3,015 | · | · | 54,442 Direct | +5.86% | Acquired | (price as of 2026-10-02) |
| April 16, 2019 | TCBIO | A | 1,107 | · | · | 33,115 Direct | +3.46% | Acquired | (price as of 2026-10-02) |
| March 6, 2019 | TCBIO | M | 3,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 6, 2019 | TCBIO | S | 2,305 | $61.31 | $141,320 | 32,008 Direct | -6.72% | Disposed | -69.2% (price as of 2026-10-02) |
| March 6, 2019 | TCBIO | F | 695 | $61.25 | $42,569 | 34,313 Direct | -1.99% | Disposed | -69.1% (price as of 2026-10-02) |
| March 6, 2019 | TCBIO | M | 3,000 | $14.17 | $42,510 | 35,008 Direct | +9.37% | Acquired | 33.4% (price as of 2026-10-02) |
| July 11, 2018 | CNK | G | 2,822 | · | · | 48,216 Indirect | +6.22% | Acquired | (price as of 2026-10-02) |
| July 11, 2018 | CNK | G | 2,822 | · | · | 3,211 Direct | -46.78% | Disposed | (price as of 2026-10-02) |
| June 15, 2018 | CNK | A | 3,211 | · | · | 51,427 Direct | +6.66% | Acquired | (price as of 2026-10-02) |
| April 17, 2018 | TCBIO | A | 611 | · | · | 32,008 Direct | +1.95% | Acquired | (price as of 2026-10-02) |
| March 2, 2018 | TCBIO | M | 3,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 2, 2018 | TCBIO | F | 615 | $91.20 | $56,088 | 31,397 Direct | -1.92% | Disposed | -79.3% (price as of 2026-10-02) |
| March 2, 2018 | TCBIO | M | 3,000 | $18.67 | $56,010 | 32,012 Direct | +10.34% | Acquired | 1.2% (price as of 2026-10-02) |
| Aug. 9, 2017 | CNK | G | 5,880 | · | · | 45,394 Indirect | +14.88% | Acquired | (price as of 2026-10-02) |
| Aug. 9, 2017 | CNK | G | 5,880 | · | · | 2,822 Direct | -67.57% | Disposed | (price as of 2026-10-02) |
| June 15, 2017 | CNK | A | 2,822 | · | · | 48,216 Direct | +6.22% | Acquired | (price as of 2026-10-02) |
| April 18, 2017 | TCBIO | A | 698 | · | · | 29,012 Direct | +2.47% | Acquired | (price as of 2026-10-02) |
| Nov. 10, 2016 | TCBIO | S | 15,000 | $66.66 | $999,900 | 28,314 Direct | -34.63% | Disposed | -71.6% (price as of 2026-10-02) |
| Oct. 26, 2016 | TCBIO | M | 2,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 26, 2016 | TCBIO | S | 1,241 | $59.27 | $73,554 | 43,314 Direct | -2.79% | Disposed | -68.1% (price as of 2026-10-02) |
| Oct. 26, 2016 | TCBIO | F | 759 | $59.21 | $44,940 | 44,555 Direct | -1.67% | Disposed | -68.1% (price as of 2026-10-02) |
| Oct. 26, 2016 | TCBIO | M | 2,000 | $22.47 | $44,940 | 45,314 Direct | +4.62% | Acquired | -15.9% (price as of 2026-10-02) |
| June 15, 2016 | CNK | A | 3,238 | · | · | 45,394 Direct | +7.68% | Acquired | (price as of 2026-10-02) |
| May 17, 2016 | TCBIO | A | 1,023 | · | · | 43,314 Direct | +2.42% | Acquired | (price as of 2026-10-02) |
| April 22, 2016 | TCBIO | M | 2,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 22, 2016 | TCBIO | S | 982 | $45.09 | $44,278 | 42,291 Direct | -2.27% | Disposed | -58.1% (price as of 2026-10-02) |
| April 22, 2016 | TCBIO | F | 1,018 | $45.19 | $46,003 | 43,273 Direct | -2.30% | Disposed | -58.2% (price as of 2026-10-02) |
| April 22, 2016 | TCBIO | M | 2,000 | $23.00 | $46,000 | 44,291 Direct | +4.73% | Acquired | -17.8% (price as of 2026-10-02) |
| April 1, 2016 | CNK | G | 3,300 | · | · | 39,514 Indirect | +9.11% | Acquired | (price as of 2026-10-02) |
| April 1, 2016 | CNK | G | 3,300 | · | · | 2,642 Direct | -55.54% | Disposed | (price as of 2026-10-02) |
| June 15, 2015 | CNK | A | 2,642 | · | · | 42,156 Direct | +6.69% | Acquired | (price as of 2026-10-02) |
| May 19, 2015 | TCBIO | A | 816 | · | · | 42,291 Direct | +1.97% | Acquired | (price as of 2026-10-02) |
| Jan. 23, 2015 | TCBIO | M | 4,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 23, 2015 | TCBIO | M | 4,000 | $19.37 | $77,480 | 41,475 Direct | +10.67% | Acquired | -2.4% (price as of 2026-10-02) |
| May 22, 2014 | CNK | A | 3,300 | · | · | 39,514 Direct | +9.11% | Acquired | (price as of 2026-10-02) |
| March 5, 2014 | TCBIO | M | 4,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 5, 2014 | TCBIO | S | 4,000 | $63.14 | $252,560 | 37,475 Direct | -9.64% | Disposed | -70.1% (price as of 2026-10-02) |
| March 5, 2014 | TCBIO | M | 4,000 | $14.91 | $59,640 | 41,475 Direct | +10.67% | Acquired | 26.8% (price as of 2026-10-02) |
| April 19, 2013 | CNK | G | 7,929 | · | · | 36,214 Indirect | +28.03% | Acquired | (price as of 2026-10-02) |
| April 19, 2013 | CNK | G | 7,929 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 1, 2013 | CNK | A | 3,401 | · | · | 36,214 Direct | +10.36% | Acquired | (price as of 2026-10-02) |
| Dec. 14, 2012 | CNK | G | 5,005 | · | · | 28,285 Indirect | +21.50% | Acquired | (price as of 2026-10-02) |
| Dec. 14, 2012 | CNK | G | 5,005 | · | · | 4,528 Direct | -52.50% | Disposed | (price as of 2026-10-02) |
| Nov. 1, 2012 | TCBIO | M | 4,000 | $7.25 | $29,000 | 38,424 Direct | +11.62% | Acquired | 160.7% (price as of 2026-10-02) |
| April 11, 2011 | CNK | G | 5,414 | · | · | 5,005 Direct | -51.96% | Disposed | (price as of 2026-10-02) |
| April 1, 2011 | CNK | G | 5,414 | · | · | 23,280 Indirect | +30.30% | Acquired | (price as of 2026-10-02) |
| April 21, 2010 | CNK | G | 10,121 | · | · | 17,866 Indirect | +130.68% | Acquired | (price as of 2026-10-02) |
| April 21, 2010 | CNK | G | 10,121 | · | · | 5,414 Direct | -65.15% | Disposed | (price as of 2026-10-02) |
| April 1, 2009 | CNK | G | 7,745 | · | · | 7,745 Indirect | · | Acquired | (price as of 2026-10-02) |
| April 1, 2009 | CNK | G | 7,745 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
Showing latest 100 of 131 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 |
|---|---|---|---|---|---|---|---|
| April 28, 2026 | TCBIO | 2026 Restricted Stock Units | Common Stock | $0.00 | · | 1,092 | Acquired |
| April 22, 2026 | TCBIO | 2025 Restricted Stock Units | Common Stock | $0.00 | · | 1,670 | Disposed |
| April 23, 2025 | TCBIO | 2024 Restricted Stock Units | Common Stock | $0.00 | · | 1,330 | Disposed |
| April 22, 2025 | TCBIO | 2025 Restricted Stock Units | Common Stock | $0.00 | · | 1,670 | Acquired |
| April 23, 2024 | TCBIO | 2024 Restricted Stock Units | Common Stock | $0.00 | · | 1,330 | Acquired |
| April 18, 2024 | TCBIO | Restricted Stock Units | Common Stock | $0.00 | · | 1,631 | Disposed |
| April 19, 2023 | TCBIO | Restricted Stock Units | Common Stock | · | · | 1,377 | Disposed |
| April 18, 2023 | TCBIO | Restricted Stock Units | Common Stock | $0.00 | · | 1,631 | Acquired |
| Oct. 30, 2019 | TCBIO | Stock Appreciation Rights | Common Stock | $18.52 | May 18, 2020 | 3,000 | Disposed |
| March 6, 2019 | TCBIO | Stock Appreciation Rights | Common Stock | $14.17 | May 19, 2019 | 3,000 | Disposed |
| March 2, 2018 | TCBIO | Stock Appreciation Rights | Common Stock | $18.67 | May 19, 2018 | 3,000 | Disposed |
| Oct. 26, 2016 | TCBIO | Stock Appreciation Rights | Common Stock | $22.47 | July 23, 2017 | 2,000 | Disposed |
| April 22, 2016 | TCBIO | Stock Appreciation Rights | Common Stock | $23.00 | May 16, 2016 | 2,000 | Disposed |
| Jan. 23, 2015 | TCBIO | stock options - right to buy | common stock | $19.37 | May 17, 2015 | 4,000 | Disposed |
| March 5, 2014 | TCBIO | stock options - right to buy | common stock | $14.91 | May 18, 2014 | 4,000 | Disposed |
| Nov. 1, 2012 | TCBIO | Stock Options | Common Stock | $7.25 | Jan. 1, 2013 | 4,000 | Disposed |
| Oct. 26, 2011 | TCBIO | Stock Options | Common Stock, par value $0.01 per share | $7.25 | Jan. 1, 2012 | 4,000 | Disposed |
| Oct. 21, 2010 | TCBIO | Stock Options | Common stock, par value $0.01 per share | $7.25 | Jan. 1, 2011 | 4,000 | Disposed |
| May 18, 2010 | TCBIO | Stock Appreciation Rights [F7] | Common Stock | $18.52 | May 18, 2020 | 3,000 | Acquired |
| May 19, 2009 | TCBIO | Stock Appreciation Rights | Common Stock | $14.17 | May 19, 2019 | 3,000 | Acquired |
| May 19, 2008 | TCBIO | Stock Appreciation Rights | Common Stock | $18.67 | May 19, 2018 | 3,000 | Acquired |
| May 19, 2008 | TCBIO | Stock Appreciation Rights | Common Stock | $18.67 | May 19, 2018 | 2,000 | Acquired |
| July 24, 2007 | TCBIO | Stock Appreciation Rights | Common Stock | $22.47 | July 24, 2017 | 2,000 | Acquired |
| May 16, 2006 | TCBIO | Restricted Stock Units | Common Stock | · | · | 100 | Disposed |
| May 16, 2006 | TCBIO | Stock Appreciation Rights | Common Stock | $23.00 | May 16, 2016 | 2,000 | Acquired |
| May 16, 2006 | TCBIO | Restricted Stock Units | Common Stock | · | · | 500 | Acquired |
| May 17, 2005 | TCBIO | Common Stock Options | Common Stock | $19.37 | May 17, 2015 | 4,000 | Acquired |
| May 18, 2004 | TCBIO | Common Stock Options | Common Stock | $14.91 | May 18, 2014 | 4,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).