Jon B. Platt
Insider
First SEC filing: June 28, 2017 · Latest: June 28, 2017
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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 5, 2017 | RNTX | C | 258,912 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 5, 2017 | RNTX | C | 298,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 5, 2017 | RNTX | C | 127,158 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 5, 2017 | RNTX | C | 211,930 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 5, 2017 | RNTX | C | 90,218 | · | · | 90,318 Direct | +90218.00% | 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 |
|---|---|---|---|---|---|---|---|
| July 5, 2017 | RNTX | Series E-1 Preferred Stock | Common Stock | · | · | 258,912 | Disposed |
| July 5, 2017 | RNTX | Series E Preferred Stock | Common Stock | · | · | 298,500 | Disposed |
| July 5, 2017 | RNTX | Series D Preferred Stock | Common Stock | · | · | 127,158 | Disposed |
| July 5, 2017 | RNTX | Series C-2 Preferred Stock | Common Stock | · | · | 211,930 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 11 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 28, 2017 | RNTX | Common Stock | 100 | Direct |
| June 28, 2017 | RNTX | Series C-2 Preferred Stock | 21,327 | Direct |
| June 28, 2017 | RNTX | Series D Preferred Stock | 12,796 | Direct |
| June 28, 2017 | RNTX | Series E Preferred Stock | 30,039 | Direct |
| June 28, 2017 | RNTX | Series E-1 Preferred Stock | 26,055 | Direct |
| Sept. 16, 2014 | ELDN | Series B-2 Preferred Stock | 10,939 | Direct |
| Sept. 16, 2014 | ELDN | Series C Preferred Stock | 38,204 | Direct |
| Sept. 16, 2014 | ELDN | Series D-1 Preferred Stock | 16,696 | Direct |
| Sept. 16, 2014 | ELDN | Series D-2 Preferred Stock | 3,419 | Direct |
| Sept. 16, 2014 | ELDN | Series D-3 Preferred Stock | 54,074 | Direct |
| Sept. 16, 2014 | ELDN | Series E Preferred Stock | 459,199 | Direct |