David R Keefer
CIK 1825986 · View on SEC EDGAR ↗
Insider
First SEC filing: Dec. 16, 2020 · Latest: June 17, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 3 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 16, 2026 | DWTX | A | 16,800 | — | — | 16,800 Direct | — | Acquired | (price as of 2026-08-19) |
| Jan. 28, 2021 | DWTX | M | 1,602 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-19) |
| Jan. 28, 2021 | DWTX | M | 1,602 | $7.80 | $12,496 | 7,808 Indirect | +25.81% | Acquired | -98.9% (price as of 2026-08-19) |
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, 2026 | DWTX | Stock Option (right to buy) | Common Stock (16,800) | $1.50 | June 16, 2036 | 16,800 | Acquired |
| Jan. 28, 2021 | DWTX | Warrant to Purchase Common Stock | Common Stock (1,602) | $7.80 | Jan. 20, 2021 | 1,602 | 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.