Mark David Linehan
CIK 1491884 · View on SEC EDGAR ↗
Insider
First SEC filing: June 16, 2020 · Latest: June 16, 2020
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 21 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
21 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 13, 2021 | SST | P | 18,100 | $2.04 | $36,924 | 25,000 Direct | +262.32% | Acquired | -90.2% (price as of 2026-08-19) |
| Jan. 11, 2021 | SST | P | 6,900 | $2.41 | $16,629 | 6,900 Direct | — | Acquired | -91.7% (price as of 2026-08-19) |
| May 3, 2011 | HPP | P | 7,500 | $14.62 | $109,650 | 17,535 Direct | +74.74% | Acquired | -85.5% (price as of 2026-08-19) |
| June 29, 2010 | HPP | P | 2,500 | $17.00 | $42,500 | 2,500 Direct | — | Acquired | -87.6% (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 |
|---|---|---|---|---|---|---|---|
| Jan. 13, 2021 | SST | Warrants [F1] | Class A ordinary share, par value $0.0001 (18,100) | — | — | 18,100 | Acquired |
| Jan. 11, 2021 | SST | Warrants [F1] | Class A ordinary share, par value $0.0001 (6,900) | — | — | 6,900 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.