Mark W Midkiff
Insider
First SEC filing: Jan. 30, 2018 · Latest: Feb. 28, 2023
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 |
|---|---|---|---|---|---|---|---|---|---|
| April 28, 2026 | TCBIO | A | 1,092 | · | · | 1,092 Direct | · | Acquired | (price as of 2026-10-02) |
| April 22, 2026 | TCBIO | M | 1,670 | · | · | 2,804 Direct | +147.27% | 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) |
| April 23, 2025 | TCBIO | M | 1,134 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 23, 2025 | TCBIO | M | 1,134 | · | · | 1,134 Direct | · | Acquired | (price as of 2026-10-02) |
| April 22, 2025 | TCBIO | A | 1,670 | · | · | 1,670 Direct | · | Acquired | (price as of 2026-10-02) |
| June 3, 2024 | TCBIO | A | 1,134 | · | · | 1,134 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 24, 2023 | KEY | M | 6,606 | · | · | 6,606 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 24, 2023 | KEY | F | 2,996 | $18.32 | $54,887 | 76,564 Direct | -3.77% | Disposed | 9.6% (price as of 2026-10-02) |
| Feb. 24, 2023 | KEY | M | 6,606 | · | · | 79,560 Direct | +9.06% | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2023 | KEY | A | 35,460 | · | · | 35,460 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2023 | KEY | A | 23,498 | · | · | 23,498 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2023 | KEY | M | 4,528 | · | · | 13,583 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Feb. 17, 2023 | KEY | M | 5,094 | · | · | 10,188 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Feb. 17, 2023 | KEY | M | 7,445 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 17, 2023 | KEY | F | 5,314 | $19.15 | $101,763 | 72,954 Direct | -6.79% | Disposed | 4.9% (price as of 2026-10-02) |
| Feb. 17, 2023 | KEY | M | 17,066 | · | · | 78,268 Direct | +27.88% | Acquired | (price as of 2026-10-02) |
| Feb. 24, 2022 | KEY | M | 6,336 | · | · | 64,076 Direct | +10.97% | Acquired | (price as of 2026-10-02) |
| Feb. 24, 2022 | KEY | M | 6,336 | · | · | 12,669 Direct | -33.34% | Disposed | (price as of 2026-10-02) |
| Feb. 24, 2022 | KEY | F | 2,874 | $24.13 | $69,350 | 61,202 Direct | -4.49% | Disposed | -16.8% (price as of 2026-10-02) |
| Feb. 17, 2022 | KEY | M | 4,886 | · | · | 14,653 Direct | -25.01% | Disposed | (price as of 2026-10-02) |
| Feb. 17, 2022 | KEY | M | 7,139 | · | · | 7,139 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 17, 2022 | KEY | F | 5,454 | $25.73 | $140,331 | 57,740 Direct | -8.63% | Disposed | -22.0% (price as of 2026-10-02) |
| Feb. 17, 2022 | KEY | M | 12,025 | · | · | 63,194 Direct | +23.50% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2022 | KEY | A | 25,951 | · | · | 25,951 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2022 | KEY | A | 17,367 | · | · | 17,367 Direct | · | Acquired | (price as of 2026-10-02) |
| April 29, 2021 | KEY | M | 9,291 | · | · | 27,871 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| April 29, 2021 | KEY | M | 17,916 | · | · | 17,914 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| April 29, 2021 | KEY | F | 3,157 | $21.92 | $69,201 | 51,169 Direct | -5.81% | Disposed | -8.4% (price as of 2026-10-02) |
| April 29, 2021 | KEY | S | 5,885 | $21.89 | $128,823 | 54,326 Direct | -9.77% | Disposed | -8.3% (price as of 2026-10-02) |
| April 29, 2021 | KEY | M | 9,291 | $18.98 | $176,343 | 60,211 Direct | +18.25% | Acquired | 5.8% (price as of 2026-10-02) |
| April 29, 2021 | KEY | S | 17,916 | $21.85 | $391,465 | 50,920 Direct | -26.03% | Disposed | -8.1% (price as of 2026-10-02) |
| April 29, 2021 | KEY | M | 17,916 | $17.51 | $313,709 | 68,836 Direct | +35.18% | Acquired | 14.7% (price as of 2026-10-02) |
| Feb. 24, 2021 | KEY | M | 6,121 | · | · | 18,361 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Feb. 24, 2021 | KEY | F | 2,776 | $21.54 | $59,795 | 50,920 Direct | -5.17% | Disposed | -6.8% (price as of 2026-10-02) |
| Feb. 24, 2021 | KEY | M | 6,121 | · | · | 53,696 Direct | +12.87% | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2021 | KEY | M | 6,897 | · | · | 13,794 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Feb. 17, 2021 | KEY | F | 2,094 | $19.72 | $41,294 | 47,575 Direct | -4.22% | Disposed | 1.8% (price as of 2026-10-02) |
| Feb. 17, 2021 | KEY | M | 6,897 | · | · | 49,669 Direct | +16.13% | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2021 | KEY | A | 35,502 | · | · | 35,502 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2021 | KEY | A | 18,877 | · | · | 18,877 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 22, 2021 | KEY | M | 19,403 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 22, 2021 | KEY | F | 6,211 | $18.20 | $113,040 | 42,772 Direct | -12.68% | Disposed | 10.3% (price as of 2026-10-02) |
| Jan. 22, 2021 | KEY | M | 19,403 | · | · | 48,983 Direct | +65.59% | Acquired | (price as of 2026-10-02) |
| Feb. 24, 2020 | KEY | A | 23,182 | · | · | 23,182 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 24, 2020 | KEY | A | 37,162 | · | · | 37,162 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2020 | KEY | M | 6,531 | · | · | 31,563 Direct | +26.09% | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2020 | KEY | F | 1,983 | $19.73 | $39,125 | 29,580 Direct | -6.28% | Disposed | 1.8% (price as of 2026-10-02) |
| Feb. 17, 2020 | KEY | M | 6,531 | · | · | 19,593 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Jan. 22, 2020 | KEY | M | 18,374 | · | · | 30,831 Direct | +147.50% | Acquired | (price as of 2026-10-02) |
| Jan. 22, 2020 | KEY | F | 5,799 | $19.62 | $113,776 | 25,032 Direct | -18.81% | Disposed | 2.3% (price as of 2026-10-02) |
| Jan. 22, 2020 | KEY | M | 18,374 | · | · | 18,373 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 18, 2019 | KEY | A | 25,128 | · | · | 25,128 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 18, 2019 | KEY | A | 35,830 | · | · | 35,830 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 22, 2019 | KEY | M | 17,674 | · | · | 18,132 Direct | +3858.95% | Acquired | (price as of 2026-10-02) |
| Jan. 22, 2019 | KEY | F | 5,674 | $16.90 | $95,891 | 12,458 Direct | -31.29% | Disposed | 18.8% (price as of 2026-10-02) |
| Jan. 22, 2019 | KEY | M | 17,674 | · | · | 35,346 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Jan. 29, 2018 | KEY | P | 458 | $21.83 | $9,998 | 458 Direct | · | Acquired | -8.0% (price as of 2026-10-02) |
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 | · | 1,134 | Disposed |
| April 22, 2025 | TCBIO | 2025 Restricted Stock Units | Common Stock | $0.00 | · | 1,670 | Acquired |
| June 3, 2024 | TCBIO | 2024 Restricted Stock Units | Common Stock | · | · | 1,134 | Acquired |
| Feb. 24, 2023 | KEY | Restricted Stock Units | Common Shares | · | · | 6,606 | Disposed |
| Feb. 17, 2023 | KEY | Option to Buy | Common Shares | $21.07 | Feb. 17, 2033 | 35,460 | Acquired |
| Feb. 17, 2023 | KEY | Restricted Stock Units | Common Shares | · | · | 23,498 | Acquired |
| Feb. 17, 2023 | KEY | Restricted Stock Units | Common Shares | · | · | 4,528 | Disposed |
| Feb. 17, 2023 | KEY | Restricted Stock Units | Common Shares | · | · | 5,094 | Disposed |
| Feb. 17, 2023 | KEY | Restricted Stock Units | Common Shares | · | · | 7,445 | Disposed |
| Feb. 24, 2022 | KEY | Restricted Stock Units | Common Shares | · | · | 6,336 | Disposed |
| Feb. 17, 2022 | KEY | Restricted Stock Units | Common Shares | · | · | 4,886 | Disposed |
| Feb. 17, 2022 | KEY | Restricted Stock Units | Common Shares | · | · | 7,139 | Disposed |
| Feb. 14, 2022 | KEY | Option to Buy | Common Shares | $28.50 | Feb. 17, 2032 | 25,951 | Acquired |
| Feb. 14, 2022 | KEY | Restricted Stock Units | Common Shares | · | · | 17,367 | Acquired |
| April 29, 2021 | KEY | Option to Buy | Common Shares | $18.98 | Feb. 24, 2030 | 9,291 | Disposed |
| April 29, 2021 | KEY | Option to Buy | Common Shares | $17.51 | Feb. 18, 2029 | 17,916 | Disposed |
| Feb. 24, 2021 | KEY | Restricted Stock Units | Common Shares | · | · | 6,121 | Disposed |
| Feb. 17, 2021 | KEY | Restricted Stock Units | Common Shares | · | · | 6,897 | Disposed |
| Feb. 15, 2021 | KEY | Option to Buy | Common Shares | $20.98 | Feb. 17, 2031 | 35,502 | Acquired |
| Feb. 15, 2021 | KEY | Restricted Stock Units | Common Shares | · | · | 18,877 | Acquired |
| Jan. 22, 2021 | KEY | Restricted Stock Units | Common Shares | · | · | 19,403 | Disposed |
| Feb. 24, 2020 | KEY | Restricted Stock Units | Common Shares | · | · | 23,182 | Acquired |
| Feb. 24, 2020 | KEY | Option to Buy | Common Shares | $18.98 | Feb. 24, 2030 | 37,162 | Acquired |
| Feb. 17, 2020 | KEY | Restricted Stock Units | Common Shares | · | · | 6,531 | Disposed |
| Jan. 22, 2020 | KEY | Restricted Stock Units | Common Shares | · | · | 18,374 | Disposed |
| Feb. 18, 2019 | KEY | Restricted Stock Units | Common Shares | · | · | 25,128 | Acquired |
| Feb. 18, 2019 | KEY | Option to Buy | Common Shares | $17.51 | Feb. 18, 2029 | 35,830 | Acquired |
| Jan. 22, 2019 | KEY | Restricted Stock Units | Common Shares | · | · | 17,674 | Disposed |
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.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2018 | $553,846 | $500,000 | · | · | $1,000,000 | · | $162,839 | $3,316,666 |
| 2017 | · | · | · | · | · | · | · | · |
| 2016 | · | · | · | · | · | · | · | · |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.