Andrew L Stern

CIK 1494422 · View on SEC EDGAR ↗

Insider

First SEC filing: June 18, 2010 · Latest: June 18, 2010

On this page

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 17 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

17 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 23, 2011 SIGA P 1,000 $4.99 $4,990 2,150 Direct +86.96% Acquired -40.5% (price as of 2026-08-21)
Aug. 23, 2011 SIGA P 500 $5.00 $2,500 1,150 Direct +76.92% Acquired -40.6% (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
May 17, 2017 SIGA Restricted Stock Units Common Stock, par value $.0001 per share (15,000) — — 15,000 Disposed
May 17, 2016 SIGA Restricted Stock Units Common Stock, par value $.0001 per share (15,000) — — 15,000 Acquired
May 14, 2016 SIGA Restricted Stock Units Common Stock, par value $.0001 per share (15,000) — — 15,000 Disposed
May 15, 2015 SIGA Restricted Stock Units Common Stock, par value $.0001 per share (15,000) — — 15,000 Disposed
May 14, 2015 SIGA Restricted Stock Units Common Stock, par value $.0001 per share (15,000) — — 15,000 Acquired
May 15, 2014 SIGA Restricted Stock Units Common Stock, par value $.0001 per share (15,000) — — 15,000 Disposed
May 15, 2014 SIGA Restricted Stock Units Common Stock, par value $.0001 per share (15,000) — — 15,000 Acquired
May 23, 2013 SIGA Restricted Stock Units Common Stock, par value $.0001 per share (15,000) — — 15,000 Disposed
May 15, 2013 SIGA Restricted Stock Units Common Stock, par value $.0001 per share (15,000) — — 15,000 Acquired
May 23, 2012 SIGA Restricted Stock Units Common Stock, par value $.0001 per share (15,000) — — 15,000 Acquired
May 17, 2011 SIGA Stock Option (Right to buy) Common Stock, par value $.0001 per share (10,000) $14.22 May 17, 2021 10,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
June 18, 2010 SIGA Stock Option (Right to buy)→ Common Stock, par value $.0001 per share (25,000) 25,000 Direct