Ivor Royston

CIK 1026765 · View on SEC EDGAR ↗

Insider

First SEC filing: March 2, 2016 · Latest: March 2, 2016

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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

6 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
March 8, 2016 SNDX P 150,000 $12.00 $1,800,000 750,545 Indirect +24.98% Acquired 69.5% (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
March 8, 2016 SNDX Series C-1 Preferred Stock Common Stock (86,419) — — 86,419 Disposed
March 8, 2016 SNDX Series B-1 Preferred Stock Common Stock (198,931) — — 198,931 Disposed
March 8, 2016 SNDX Series A-1 Preferred Stock Common Stock (315,195) — — 315,195 Disposed

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

Initial ownership (Form 3) 5 holdings

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

Date Ticker Security Shares Ownership
March 2, 2016 SNDX Series A-1 Preferred Stock→ Common Stock (315,195) 315,195 Indirect
March 2, 2016 SNDX Series B-1 Preferred Stock→ Common Stock (198,931) 198,931 Indirect
March 2, 2016 SNDX Series C-1 Preferred Stock→ Common Stock (86,419) 86,419 Indirect
March 2, 2016 SNDX Stock Option (right to buy)→ Common Stock (10,167) 10,167 Direct
March 2, 2016 SNDX Stock Option (right to buy)→ Common Stock (12,000) 12,000 Direct