Robert A Preti

CIK 1510186 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 21, 2011 · Latest: Jan. 21, 2011

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 34 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
May 18, 2017 LSTA F 8,842 $5.13 $45,359 33,786 Direct -20.74% Disposed -98.4% (price as of 2026-08-19)
April 25, 2017 LSTA F 247 $4.74 $1,171 42,628 Direct -0.58% Disposed -98.3% (price as of 2026-08-19)
Jan. 25, 2017 LSTA F 272 $3.87 $1,053 42,870 Direct -0.63% Disposed -97.9% (price as of 2026-08-19)
Jan. 9, 2017 LSTA A 27,500 — — 27,500 Direct — Acquired (price as of 2026-08-19)
Jan. 9, 2017 LSTA F 2,482 $3.54 $8,786 43,142 Direct -5.44% Disposed -97.7% (price as of 2026-08-19)
Jan. 9, 2017 LSTA A 18,300 — — 45,624 Direct +66.97% Acquired (price as of 2026-08-19)
Oct. 25, 2016 LSTA F 164 $4.12 $676 26,331 Direct -0.62% Disposed -98.1% (price as of 2026-08-19)
Sept. 29, 2016 LSTA A 20,894 — — 20,894 Direct — Acquired (price as of 2026-08-19)
July 25, 2016 LSTA F 164 $5.40 $886 26,495 Direct -0.62% Disposed -99.9% (price as of 2026-08-19)
April 25, 2016 LSTA F 1,632 $0.68 $1,110 261,823 Direct -0.62% Disposed -98.8% (price as of 2026-08-19)
Jan. 25, 2016 LSTA A 125,000 — — 125,000 Direct — Acquired (price as of 2026-08-19)
Jan. 25, 2016 LSTA F 7,534 $0.63 $4,746 263,455 Direct -2.78% Disposed -98.7% (price as of 2026-08-19)
Jan. 25, 2016 LSTA A 76,000 — — 270,989 Direct +38.98% Acquired (price as of 2026-08-19)
Dec. 22, 2015 LSTA A 200,000 — — 200,000 Direct — Acquired (price as of 2026-08-19)
June 30, 2015 LSTA A 1,578 $1.59 $2,509 192,584 Direct +0.83% Acquired -99.5% (price as of 2026-08-19)
June 2, 2015 LSTA A 33,750 — — 0 Direct — Acquired (price as of 2026-08-19)
May 19, 2015 LSTA A 520 — — 190,954 Direct +0.27% Acquired (price as of 2026-08-19)
Jan. 2, 2015 LSTA A 50,000 — — 50,000 Direct — Acquired (price as of 2026-08-19)
Dec. 31, 2014 LSTA A 613 $3.20 $1,962 190,434 Direct +0.32% Acquired -99.7% (price as of 2026-08-19)
Aug. 1, 2014 LSTA A 25,000 — — 25,000 Direct — Acquired (price as of 2026-08-19)
Aug. 1, 2014 LSTA A 6,367 — — 189,821 Direct +3.47% Acquired (price as of 2026-08-19)
June 30, 2014 LSTA A 279 $5.54 $1,546 183,454 Direct +0.15% Acquired -99.9% (price as of 2026-08-19)
Jan. 2, 2014 LSTA A 75,000 — — 75,000 Direct — Acquired (price as of 2026-08-19)
Dec. 31, 2013 LSTA A 361 $4.84 $1,747 183,175 Direct +0.20% Acquired -99.8% (price as of 2026-08-19)
Jan. 2, 2013 LSTA A 300,000 — — 300,000 Direct — Acquired (price as of 2026-08-19)
Dec. 31, 2012 LSTA A 5,998 $0.60 $3,599 1,831,077 Direct +0.33% Acquired -99.9% (price as of 2026-08-19)
Sept. 28, 2012 LSTA A 5,370 $0.69 $3,705 1,825,079 Direct +0.30% Acquired -99.9% (price as of 2026-08-19)
June 29, 2012 LSTA A 7,652 $0.49 $3,749 1,819,709 Direct +0.42% Acquired -99.8% (price as of 2026-08-19)
April 26, 2012 LSTA A 55,000 — — 55,000 Direct — Acquired (price as of 2026-08-19)
March 29, 2012 LSTA A 4,903 $0.51 $2,501 1,812,147 Direct +0.27% Acquired -99.8% (price as of 2026-08-19)
Jan. 4, 2012 LSTA A 276,400 — — 276,400 Direct — Acquired (price as of 2026-08-19)
Oct. 17, 2011 LSTA J 4,946 $1.06 $5,243 4,946 Direct — Acquired -99.9% (price as of 2026-08-19)
Oct. 17, 2011 LSTA J 15,364 $1.47 $22,585 1,807,244 Direct +0.86% Acquired -99.9% (price as of 2026-08-19)
Jan. 19, 2011 LSTA A 400,000 — — 400,000 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
Jan. 9, 2017 LSTA Stock Option [F3] Common Stock (27,500) $3.54 Jan. 9, 2027 27,500 Acquired
Sept. 29, 2016 LSTA Stock Option [F1] Common Stock (20,894) $4.77 Sept. 29, 2026 20,894 Acquired
Jan. 25, 2016 LSTA Options to Purchase Common Stock Common Stock (125,000) $0.63 Jan. 25, 2026 125,000 Acquired
Dec. 22, 2015 LSTA Stock Option (right to purchase) [F1] Common Stock, par value $0.001 per share (200,000) $1.12 Dec. 21, 2025 200,000 Acquired
June 2, 2015 LSTA Stock Option (right to purchase) [F1] Common Stock, par value $0.001 per share (33,750) $2.26 June 1, 2025 33,750 Acquired
Jan. 2, 2015 LSTA Stock Option (right to purchase) [F2] Common Stock, par value $0.001 per share (50,000) $3.73 Jan. 1, 2025 50,000 Acquired
Aug. 1, 2014 LSTA Stock Option (right to purchase) [F1] Common Stock, par value $0.001 per share (25,000) $6.21 July 31, 2024 25,000 Acquired
Jan. 2, 2014 LSTA Stock Option (Right to Buy) [F2] Common Stock, par value $0.001 per share (75,000) $7.77 Jan. 1, 2024 75,000 Acquired
Jan. 2, 2013 LSTA Stock Option (Right to Buy) [F2] Common Stock, par value $0.001 per share (300,000) $0.62 Jan. 1, 2023 300,000 Acquired
April 26, 2012 LSTA Stock Option (Right to Buy) [F1,F2] Common stock, par value $0.001 per share (55,000) $0.36 April 25, 2022 55,000 Acquired
Jan. 4, 2012 LSTA Stock Options (Right to Buy) [F1] Common Stock, par value $0.001 per share (276,400) $0.52 Jan. 3, 2022 276,400 Acquired
Oct. 17, 2011 LSTA Common Stock Warrants (right to buy) Common Stock, par value $0.001 per share (4,946) $1.47 Oct. 16, 2018 4,946 Acquired
Jan. 19, 2011 LSTA Stock Options (right to buy) Common Stock, par value $0.001 per share $1.50 Jan. 18, 2021 400,000 Acquired

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
Jan. 21, 2011 LSTA Common Stock, par value $0.001 per share 1,791,880 Direct
Jan. 21, 2011 LSTA Common Stock Warrants (right to buy)→ Common Stock, par value $0.001 per share — Direct
Jan. 21, 2011 LSTA Common Stock Warrants (right to buy)→ Common Stock, par value $0.001 per share — Direct
Jan. 21, 2011 LSTA Common Stock Warrants (right to buy)→ Common Stock, par value $0.001 per share — Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

LSTA

Former President and Chief Scientific Officer of PCT (9)
Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2018 — — — — — — $1,758,095 —
2017 $193,366 $175,000 — — — — $1,915,803 —
2015 $410,000 — — — — — $4,911 —

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.