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Michael Masci
Insider
First SEC filing: July 1, 2026 · Latest: July 1, 2026
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 30, 2026 | RUMBW | F | 8,956 | $7.72 | $69,140 | 310,104 Direct | -2.81% | Disposed | -76.9% (price as of 2026-10-02) |
| June 30, 2026 | RUMBW | F | 9,331 | $6.19 | $57,759 | 319,060 Direct | -2.84% | Disposed | -71.2% (price as of 2026-10-02) |
| April 1, 2026 | RUMBW | A | 878,596 | · | · | 878,596 Direct | · | Acquired | (price as of 2026-10-02) |
| April 1, 2026 | RUMBW | A | 452,866 | · | · | 452,866 Direct | · | Acquired | (price as of 2026-10-02) |
| April 1, 2026 | RUMBW | A | 228,591 | · | · | 328,391 Direct | +229.05% | Acquired | (price as of 2026-10-02) |
| April 1, 2026 | RUMBW | A | 99,800 | · | · | 99,800 Direct | · | 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 |
|---|---|---|---|---|---|---|---|
| April 1, 2026 | RUMBW | Stock Option (Right to Buy) | Class A Common Stock, par value $0.0001 per share | $5.01 | April 1, 2036 | 878,596 | Acquired |
| April 1, 2026 | RUMBW | Stock Option (Right to Buy) | Class A Common Stock, par value $0.0001 per share | $5.01 | April 1, 2036 | 452,866 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).