David Siewers
CIK 1676906 · View on SEC EDGAR ↗
First SEC filing: June 21, 2016 · Latest: June 21, 2016
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Insider at
Insider transactions
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 21, 2016 | RNAC | A | 33,888 | — | — | 33,888 Direct | — | Acquired | (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 21, 2016 | RNAC | Employee Stock Option (right to buy) | Common Stock (33,888) | $14.00 | June 20, 2026 | 33,888 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 10 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 21, 2016 | RNAC | Common Stock | 6,923 | Direct |
| June 21, 2016 | RNAC | Employee Stock Option (right to buy)→ Common Stock (15,383) | 15,383 | Direct |
| June 21, 2016 | RNAC | Employee Stock Option (right to buy)→ Common Stock (10,256) | 10,256 | Direct |
| June 21, 2016 | RNAC | Employee Stock Option (right to buy)→ Common Stock (5,128) | 5,128 | Direct |
| June 21, 2016 | RNAC | Employee Stock Option (right to buy)→ Common Stock (7,692) | 7,692 | Direct |
| June 21, 2016 | RNAC | Employee Stock Option (right to buy)→ Common Stock (8,974) | 8,974 | Direct |
| June 21, 2016 | RNAC | Employee Stock Option (right to buy)→ Common Stock (12,307) | 12,307 | Direct |
| June 21, 2016 | RNAC | Employee Stock Option (right to buy)→ Common Stock (19,230) | 19,230 | Direct |
| June 21, 2016 | RNAC | Employee Stock Option (right to buy)→ Common Stock (15,384) | 15,384 | Direct |
| June 21, 2016 | RNAC | Employee Stock Option (right to buy)→ Common Stock (3,846) | 3,846 | Direct |