Tony Dung Ling Yao

CIK 1771680 · View on SEC EDGAR ↗

Insider

First SEC filing: Dec. 17, 2020 · Latest: Dec. 17, 2020

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 9 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

9 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
April 3, 2019 DTIL P 6,487 $15.42 $100,030 158,003 Indirect +4.28% Acquired -98.1% (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
April 1, 2019 DTIL Series B Preferred Stock Common Stock (4,450) — — 9,500 Disposed
April 1, 2019 DTIL Series B Preferred Stock Common Stock (114,570) — — 244,572 Disposed
April 1, 2019 DTIL Convertible Promissory Note Common Stock (36,946) $13.60 — — Disposed
April 1, 2019 DTIL Series B Preferred Stock Common Stock (4,450) — — 9,500 Disposed
March 27, 2019 DTIL Convertible Promissory Note Common Stock (36,946) $13.60 — — Acquired

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

Initial ownership (Form 3) 7 holdings

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

Date Ticker Security Shares Ownership
Dec. 17, 2020 FDMT Series B Preferred Stock→ Common Stock (2,864) 2,864 Direct
Dec. 17, 2020 FDMT Series B Preferred Stock→ Common Stock (455,326) 455,326 Indirect
Dec. 17, 2020 FDMT Series C Preferred Stock→ Common Stock (180,554) 180,554 Indirect
Dec. 10, 2020 FDMT Series B Preferred Stock→ Common Stock (2,864) 2,864 Direct
March 27, 2019 DTIL Series B Preferred Stock→ Common Stock — Direct
March 27, 2019 DTIL Series B Preferred Stock→ Common Stock (114,570) 114,570 Indirect
March 27, 2019 DTIL Series B Preferred Stock→ Common Stock — Indirect