David S. Thomson
Insider
First SEC filing: March 27, 2019 · Latest: March 27, 2019
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 23, 2021 | DTIL | M | 30,000 | $1.18 | $35,400 | 141,513 Direct | +26.90% | Acquired | -82.2% (price as of 2026-10-02) |
| June 23, 2021 | DTIL | S | 30,000 | $10.65 | $319,500 | 111,513 Direct | -21.20% | Disposed | -98.0% (price as of 2026-10-02) |
| June 23, 2021 | DTIL | M | 30,000 | · | · | 19,255 Direct | -60.91% | Disposed | (price as of 2026-10-02) |
| June 21, 2021 | DTIL | M | 15,000 | $1.18 | $17,700 | 126,513 Direct | +13.45% | Acquired | -82.2% (price as of 2026-10-02) |
| June 21, 2021 | DTIL | S | 15,000 | $10.77 | $161,550 | 111,513 Direct | -11.86% | Disposed | -98.0% (price as of 2026-10-02) |
| June 21, 2021 | DTIL | M | 15,000 | · | · | 49,255 Direct | -23.34% | Disposed | (price as of 2026-10-02) |
| June 18, 2021 | DTIL | M | 10,000 | · | · | 64,255 Direct | -13.47% | Disposed | (price as of 2026-10-02) |
| June 18, 2021 | DTIL | S | 10,000 | $11.00 | $110,000 | 111,513 Direct | -8.23% | Disposed | -98.1% (price as of 2026-10-02) |
| June 18, 2021 | DTIL | M | 10,000 | $1.18 | $11,800 | 121,513 Direct | +8.97% | Acquired | -82.2% (price as of 2026-10-02) |
| June 17, 2021 | DTIL | M | 10,000 | · | · | 74,255 Direct | -11.87% | Disposed | (price as of 2026-10-02) |
| June 17, 2021 | DTIL | S | 10,000 | $10.44 | $104,400 | 111,513 Direct | -8.23% | Disposed | -98.0% (price as of 2026-10-02) |
| June 17, 2021 | DTIL | M | 10,000 | $1.18 | $11,800 | 121,513 Direct | +8.97% | Acquired | -82.2% (price as of 2026-10-02) |
| June 15, 2021 | DTIL | M | 2,858 | · | · | 84,255 Direct | -3.28% | Disposed | (price as of 2026-10-02) |
| June 15, 2021 | DTIL | S | 2,858 | $11.20 | $32,010 | 111,513 Direct | -2.50% | Disposed | -98.1% (price as of 2026-10-02) |
| June 15, 2021 | DTIL | M | 2,858 | $1.18 | $3,372 | 114,371 Direct | +2.56% | Acquired | -82.2% (price as of 2026-10-02) |
| June 11, 2021 | DTIL | M | 30,000 | · | · | 87,113 Direct | -25.62% | Disposed | (price as of 2026-10-02) |
| June 11, 2021 | DTIL | S | 30,000 | $11.52 | $345,600 | 111,513 Direct | -21.20% | Disposed | -98.2% (price as of 2026-10-02) |
| June 11, 2021 | DTIL | M | 30,000 | $1.18 | $35,400 | 141,513 Direct | +26.90% | Acquired | -82.2% (price as of 2026-10-02) |
| Jan. 21, 2021 | DTIL | S 10b5-1 | 10,000 | $16.49 | $164,900 | 109,243 Direct | -8.39% | Disposed | -98.7% (price as of 2026-10-02) |
| June 8, 2020 | DTIL | A | 154,891 | · | · | 154,891 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 23, 2019 | DTIL | A | 30,922 | · | · | 30,922 Direct | · | Acquired | (price as of 2026-10-02) |
| June 10, 2019 | DTIL | M | 117,113 | · | · | 117,113 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| June 10, 2019 | DTIL | M | 117,113 | $1.18 | $138,193 | 117,113 Direct | · | Acquired | -82.2% (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 |
|---|---|---|---|---|---|---|---|
| June 23, 2021 | DTIL | Employee Stock Option (Right to Buy) | Common Stock | $1.18 | June 29, 2027 | 30,000 | Disposed |
| June 21, 2021 | DTIL | Employee Stock Option (Right to Buy) | Common Stock | $1.18 | June 29, 2027 | 15,000 | Disposed |
| June 18, 2021 | DTIL | Employee Stock Option (Right to Buy) | Common Stock | $1.18 | June 29, 2027 | 10,000 | Disposed |
| June 17, 2021 | DTIL | Employee Stock Option (Right to Buy) | Common Stock | $1.18 | June 29, 2027 | 10,000 | Disposed |
| June 15, 2021 | DTIL | Employee Stock Option (Right to Buy) | Common Stock | $1.18 | June 29, 2027 | 2,858 | Disposed |
| June 11, 2021 | DTIL | Employee Stock Option (Right to Buy) | Common Stock | $1.18 | June 29, 2027 | 30,000 | Disposed |
| June 8, 2020 | DTIL | Employee Stock Option (Right to Buy) | Common Stock | $8.21 | June 7, 2030 | 154,891 | Acquired |
| Sept. 23, 2019 | DTIL | Employee Stock Option (Right to Buy) | Common Stock | $9.46 | Sept. 22, 2029 | 30,922 | Acquired |
| June 10, 2019 | DTIL | Employee Stock Option (Right to Buy) | Common Stock | $1.18 | June 29, 2027 | 117,113 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2020 | $415,000 | $145,250 | · | $844,188 | · | · | $11,571 | $1,416,009 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.