Mingsheng Shi
CIK 1394432 · View on SEC EDGAR ↗
Insider
First SEC filing: April 28, 2010 · Latest: April 28, 2010
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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 4, 2012 | LSTA | A | 120,000 | — | — | 120,000 Direct | — | Acquired | (price as of 2026-08-21) |
| June 17, 2010 | LSTA | A | 600,000 | — | — | 600,000 Direct | — | Acquired | (price as of 2026-08-21) |
| June 1, 2010 | LSTA | X | 400,000 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-21) |
| June 1, 2010 | LSTA | X | 400,000 | $1.75 | $700,000 | 3,650,770 Indirect | +12.30% | Acquired | -100.0% (price as of 2026-08-21) |
| Dec. 28, 2009 | LSTA | J | 203,338 | — | — | 3,250,770 Indirect | +6.67% | Acquired | (price as of 2026-08-21) |
| Dec. 28, 2009 | LSTA | J | 175,000 | — | — | 175,000 Direct | — | Acquired | (price as of 2026-08-21) |
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. 4, 2012 | LSTA | Stock Options (right to buy) [F1] | Common Stock, par value $0.001 per share (120,000) | $0.52 | Jan. 3, 2022 | 120,000 | Acquired |
| June 17, 2010 | LSTA | Warrants (right to buy) | Common Stock (600,000) | $2.36 | June 17, 2020 | 600,000 | Acquired |
| June 1, 2010 | LSTA | Warrant (right to buy) | Common Stock, par value $0.001 per share (400,000) | $1.75 | Nov. 25, 2013 | 400,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 28, 2010 | LSTA | Common Stock, par value $0.001 per share | 3,047,432 | Indirect |
| Dec. 31, 2009 | LSTA | Common Stock, par value $0.001 per share | 3,047,432 | Indirect |
| Dec. 31, 2009 | LSTA | Warrant (right to buy)→ Common Stock, par value $0.001 per share | — | Indirect |
| Dec. 31, 2009 | LSTA | Warrant (right to buy)→ Common Stock, par value $0.001 per share | — | Indirect |