David Schaffer
Insider
First SEC filing: Dec. 10, 2020 · Latest: Dec. 10, 2020
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 |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 22, 2021 | FDMT | S 10b5-1 | 1,900 | $31.00 | $58,900 | 901,215 Direct | -0.21% | Disposed | -55.9% (price as of 2026-10-02) |
| Oct. 21, 2021 | FDMT | S 10b5-1 | 22,820 | $31.56 | $720,199 | 903,115 Direct | -2.46% | Disposed | -56.7% (price as of 2026-10-02) |
| Oct. 20, 2021 | FDMT | S 10b5-1 | 11,565 | $31.02 | $358,746 | 925,935 Direct | -1.23% | Disposed | -55.9% (price as of 2026-10-02) |
| Sept. 30, 2021 | FDMT | S 10b5-1 | 7,836 | $26.69 | $209,143 | 942,049 Direct | -0.82% | Disposed | -48.8% (price as of 2026-10-02) |
| Sept. 30, 2021 | FDMT | S 10b5-1 | 4,549 | $27.28 | $124,097 | 937,500 Direct | -0.48% | Disposed | -49.9% (price as of 2026-10-02) |
| Sept. 29, 2021 | FDMT | S 10b5-1 | 7,806 | $27.99 | $218,490 | 958,950 Direct | -0.81% | Disposed | -51.2% (price as of 2026-10-02) |
| Sept. 29, 2021 | FDMT | S 10b5-1 | 8,365 | $29.06 | $243,087 | 950,585 Direct | -0.87% | Disposed | -53.0% (price as of 2026-10-02) |
| Sept. 29, 2021 | FDMT | S 10b5-1 | 700 | $30.06 | $21,042 | 949,885 Direct | -0.07% | Disposed | -54.5% (price as of 2026-10-02) |
| Sept. 28, 2021 | FDMT | S 10b5-1 | 13,812 | $30.52 | $421,542 | 966,856 Direct | -1.41% | Disposed | -55.2% (price as of 2026-10-02) |
| Sept. 28, 2021 | FDMT | S 10b5-1 | 100 | $32.00 | $3,200 | 966,756 Direct | -0.01% | Disposed | -57.3% (price as of 2026-10-02) |
| Sept. 27, 2021 | FDMT | S 10b5-1 | 13,075 | $32.59 | $426,114 | 986,925 Direct | -1.31% | Disposed | -58.1% (price as of 2026-10-02) |
| Sept. 27, 2021 | FDMT | S 10b5-1 | 6,157 | $33.51 | $206,321 | 980,768 Direct | -0.62% | Disposed | -59.2% (price as of 2026-10-02) |
| Sept. 27, 2021 | FDMT | S 10b5-1 | 100 | $34.19 | $3,419 | 980,668 Direct | -0.01% | Disposed | -60.0% (price as of 2026-10-02) |
| May 17, 2021 | FDMT | A | 22,500 | · | · | 22,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 27, 2020 | QURE | A | 3,620 | · | · | 3,620 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 27, 2020 | QURE | A | 2,063 | · | · | 46,978 Direct | -4.21% | Disposed | (price as of 2026-10-02) |
| Jan. 28, 2020 | QURE | S | 806 | $62.27 | $50,190 | 44,915 Direct | -1.76% | Disposed | -62.3% (price as of 2026-10-02) |
| Jan. 28, 2019 | QURE | S | 1,210 | $31.31 | $37,885 | 45,721 Direct | -2.58% | Disposed | -25.1% (price as of 2026-10-02) |
| Jan. 25, 2019 | QURE | A | 5,295 | · | · | 5,295 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 25, 2019 | QURE | A | 3,230 | · | · | 46,931 Direct | +7.39% | Acquired | (price as of 2026-10-02) |
| Jan. 17, 2019 | QURE | S 10b5-1 | 7,500 | $30.71 | $230,325 | 43,701 Direct | -14.65% | Disposed | -23.6% (price as of 2026-10-02) |
| Jan. 29, 2018 | QURE | S | 2,878 | $18.53 | $53,329 | 15,314 Direct | -15.82% | Disposed | 26.6% (price as of 2026-10-02) |
| Jan. 26, 2018 | QURE | A | 6,390 | · | · | 6,390 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 26, 2018 | QURE | A | 4,792 | · | · | 18,192 Direct | +35.76% | Acquired | (price as of 2026-10-02) |
| Jan. 27, 2017 | QURE | A | 11,000 | · | · | 16,000 Direct | +220.00% | Acquired | (price as of 2026-10-02) |
| Jan. 27, 2017 | QURE | A | 11,000 | · | · | 11,000 Direct | · | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| May 17, 2021 | FDMT | Stock Option (Right to Buy) | Common Stock | $26.89 | May 16, 2031 | 22,500 | Acquired |
| Feb. 27, 2020 | QURE | Stock Option (Right to Buy) | Ordinary Shares | $51.81 | Feb. 27, 2030 | 3,620 | Acquired |
| Jan. 25, 2019 | QURE | Stock Option (Right to Buy) | Ordinary Shares | $31.71 | Jan. 25, 2029 | 5,295 | Acquired |
| Jan. 26, 2018 | QURE | Stock Option (Right to Buy) | Ordinary Shares | $19.39 | Jan. 26, 2028 | 6,390 | Acquired |
| Jan. 27, 2017 | QURE | Restricted Stock Units | Ordinary Shares | $0.00 | · | 11,000 | Acquired |
| Jan. 27, 2017 | QURE | Stock Option (Right to Buy) | Ordinary Shares | $5.37 | Jan. 27, 2027 | 11,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.