David Kull
CIK 1752569 · View on SEC EDGAR ↗
Insider
First SEC filing: Sept. 13, 2018 · Latest: Sept. 13, 2018
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 6 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 |
|---|---|---|---|---|---|---|---|---|---|
| April 25, 2019 | RMTI | A | 16,000 | — | — | 16,000 Direct | — | Acquired | (price as of 2026-08-19) |
| April 25, 2019 | RMTI | A | 10,000 | — | — | 13,270 Direct | +305.81% | Acquired | (price as of 2026-08-19) |
| Sept. 20, 2018 | RMTI | M | 5,000 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Sept. 20, 2018 | RMTI | F | 4,130 | $4.22 | $17,429 | 3,270 Direct | -55.81% | Disposed | -98.4% (price as of 2026-08-19) |
| Sept. 20, 2018 | RMTI | M | 5,000 | $3.09 | $15,450 | 7,400 Direct | +208.33% | Acquired | -97.8% (price as of 2026-08-19) |
| Aug. 24, 2018 | RMTI | A | 25,000 | — | — | 25,000 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 |
|---|---|---|---|---|---|---|---|
| April 25, 2019 | RMTI | Stock Option (Right to Buy) | Common Stock (16,000) | $4.81 | April 25, 2029 | 16,000 | Acquired |
| Sept. 20, 2018 | RMTI | Stock Option (Right to Buy) | Common Stock (5,000) | $3.09 | Nov. 19, 2018 | 5,000 | Disposed |
| Aug. 24, 2018 | RMTI | Stock Option (Right to Buy) | Common Stock (25,000) | $4.52 | Aug. 24, 2028 | 25,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 8 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Sept. 13, 2018 | RMTI | Common Stock | 2,400 | Direct |
| Sept. 13, 2018 | RMTI | Stock Option (Right to Buy)→ Common Stock (5,000) | 5,000 | Direct |
| Sept. 13, 2018 | RMTI | Stock Option (Right to Buy)→ Common Stock (5,000) | 5,000 | Direct |
| Sept. 13, 2018 | RMTI | Stock Option (Right to Buy)→ Common Stock (5,000) | 5,000 | Direct |
| Sept. 13, 2018 | RMTI | Stock Option (Right to Buy)→ Common Stock (4,000) | 4,000 | Direct |
| Sept. 13, 2018 | RMTI | Stock Option (Right to Buy)→ Common Stock (5,000) | 5,000 | Direct |
| Sept. 13, 2018 | RMTI | Stock Option (Right to Buy)→ Common Stock (5,000) | 5,000 | Direct |
| Sept. 13, 2018 | RMTI | Stock Option (Right to Buy)→ Common Stock (10,000) | 10,000 | Direct |