Eliot Horowitz
CIK 1719479 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 18, 2017 · Latest: Oct. 18, 2017
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 7 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
7 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 4, 2018 | MDB | S 10b5-1 | 1,200 | $72.87 | $87,444 | 87,838 Direct | -1.35% | Disposed | 483.9% (price as of 2026-08-20) |
| Sept. 4, 2018 | MDB | S 10b5-1 | 3,259 | $71.65 | $233,507 | 89,038 Direct | -3.53% | Disposed | 493.8% (price as of 2026-08-20) |
| Sept. 4, 2018 | MDB | S 10b5-1 | 2,641 | $70.91 | $187,273 | 92,297 Direct | -2.78% | Disposed | 500.0% (price as of 2026-08-20) |
| July 2, 2018 | MDB | S | 2,162 | $49.40 | $106,803 | 89,999 Direct | -2.35% | Disposed | 761.3% (price as of 2026-08-20) |
| July 2, 2018 | MDB | S 10b5-1 | 1,000 | $49.40 | $49,400 | 92,161 Direct | -1.07% | Disposed | 761.3% (price as of 2026-08-20) |
| July 2, 2018 | MDB | S 10b5-1 | 6,100 | $48.89 | $298,229 | 93,161 Direct | -6.15% | Disposed | 770.3% (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| Sept. 4, 2018 | MDB | Class B Common Stock | Class A Common Stock (7,100) | — | — | 7,100 | Disposed |
| July 2, 2018 | MDB | Class B Common Stock | Class A Common Stock (7,100) | — | — | 7,100 | Disposed |
| June 26, 2018 | MDB | Class B Common Stock | Class A Common Stock (2,161) | — | — | 2,161 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 18, 2017 | MDB | Class A Common Stock | 0 | Direct |
| Oct. 18, 2017 | MDB | Class B Common Stock→ Class A Common Stock (1,511,324) | 1,511,324 | Direct |
| Oct. 18, 2017 | MDB | Class B Common Stock→ Class A Common Stock (375,000) | 375,000 | Indirect |
| Oct. 18, 2017 | MDB | Employee Stock Option (Right to Buy)→ Class B Common Stock (225,000) | 225,000 | Direct |
| Oct. 18, 2017 | MDB | Employee Stock Option (Right to Buy)→ Class B Common Stock (100,000) | 100,000 | Direct |
| Oct. 18, 2017 | MDB | Employee Stock Option (Right to Buy)→ Class B Common Stock (200,000) | 200,000 | Direct |