David Scadden

CIK 1707715 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 7, 2019 · Latest: Feb. 7, 2019

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 24 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

24 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
June 25, 2018 DNTH P 6,600 $15.00 $99,000 228,175 Direct +2.98% Acquired 673.1% (price as of 2026-08-19)
March 16, 2018 AGIO P 200 $83.44 $16,688 571 Direct +53.91% Acquired -57.5% (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
June 18, 2026 AGIO Stock options (right to buy) Common stock (14,950) $34.16 June 18, 2036 14,950 Acquired
June 18, 2026 AGIO Restricted stock units Common stock (2,927) — — 2,927 Acquired
June 18, 2026 AGIO Restricted stock units Common stock (2,816) — — 2,816 Disposed
June 17, 2026 EDIT Stock Option (right to buy) Common Stock (51,700) $2.55 June 16, 2036 51,700 Acquired
June 28, 2022 DNTH Stock Option (Right to Buy) Common Stock (20,000) $1.21 June 27, 2032 20,000 Acquired
June 3, 2021 EDIT Stock Option (right to buy) Common Stock (11,538) $33.36 June 2, 2031 11,538 Acquired
June 1, 2021 DNTH Stock Option (Right to Buy) Common Stock (18,188) $12.91 May 31, 2031 18,188 Acquired
June 10, 2020 EDIT Stock Option (right to buy) Common Stock (11,538) $27.49 June 9, 2030 11,538 Acquired
June 5, 2020 DNTH Stock Option (Right to Buy) Common Stock (18,188) $9.99 June 4, 2030 18,188 Acquired
June 7, 2019 DNTH Stock Option (Right to Buy) Common Stock (18,188) $13.40 June 6, 2029 18,188 Acquired
May 31, 2019 AGIO Restricted stock units Common stock (1,400) — — 1,400 Disposed
May 29, 2019 AGIO Restricted stock units Common stock (1,878) — — 1,878 Acquired
May 29, 2019 AGIO Stock option (right to buy) Common stock (8,919) $47.91 May 29, 2029 8,919 Acquired
Feb. 5, 2019 EDIT Stock Option (right to buy) Common Stock (23,076) $21.14 Feb. 4, 2029 23,076 Acquired
June 25, 2018 DNTH Series C Preferred Stock Common Stock (6,228) — — 16,094 Disposed
June 25, 2018 DNTH Series B Preferred Stock Common Stock (2,488) — — 6,429 Disposed
June 25, 2018 DNTH Series A Preferred Stock Common Stock (19,360) — — 50,025 Disposed
May 31, 2018 AGIO Restricted stock units Common stock (1,400) — — 1,400 Acquired
May 31, 2018 AGIO Stock option (right to buy) Common stock (5,700) $93.50 May 30, 2028 5,700 Acquired
June 13, 2017 AGIO Stock option (right to buy) Common stock (8,000) $50.73 June 12, 2027 8,000 Acquired
May 27, 2017 AGIO Stock option (right to buy) Common stock (16,000) $48.20 May 26, 2027 16,000 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
Feb. 7, 2019 EDIT No securities are beneficially owned 0 Direct
June 20, 2018 DNTH Common Stock 193,499 Direct
June 20, 2018 DNTH Common Stock 580,499 Indirect
June 20, 2018 DNTH Series A Preferred Stock→ Common Stock (19,360) 19,360 Direct
June 20, 2018 DNTH Series B Preferred Stock→ Common Stock (2,488) 2,488 Direct
June 20, 2018 DNTH Series C Preferred Stock→ Common Stock (6,228) 6,228 Direct
May 31, 2017 AGIO Common stock 371 Direct