Michael J. Yang

CIK 1702283 · View on SEC EDGAR ↗

Insider

First SEC filing: June 12, 2026 · Latest: June 12, 2026

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 49 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

49 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 14, 2024 PCRX P 2,000 $12.90 $25,800 7,230 Direct +38.24% Acquired 90.1% (price as of 2026-08-19)
Jan. 6, 2021 ACAD S 1,120 $53.34 $59,741 8,059 Direct -12.20% Disposed -42.5% (price as of 2026-08-19)
Oct. 16, 2020 ACAD S 1,247 $42.56 $53,072 6,457 Direct -16.19% Disposed -28.0% (price as of 2026-08-19)
July 7, 2020 ACAD S 10b5-1 11,100 $56.54 $627,594 5,204 Direct -68.08% Disposed -45.8% (price as of 2026-08-19)
July 7, 2020 ACAD S 10b5-1 16,150 $56.05 $905,208 16,304 Direct -49.76% Disposed -45.3% (price as of 2026-08-19)
April 30, 2020 ACAD S 1,501 $49.21 $73,864 5,204 Direct -22.39% Disposed -37.7% (price as of 2026-08-19)
Dec. 12, 2019 ACAD S 10b5-1 5,032 $43.74 $220,100 2,499 Direct -66.82% Disposed -29.9% (price as of 2026-08-19)
Dec. 12, 2019 ACAD S 10b5-1 100,447 $44.49 $4,468,887 7,531 Direct -93.03% Disposed -31.1% (price as of 2026-08-19)
Dec. 9, 2019 ACAD S 10b5-1 3,502 $50.05 $175,275 1,623 Direct -68.33% Disposed -38.8% (price as of 2026-08-19)
Dec. 9, 2019 ACAD S 10b5-1 11,019 $50.60 $557,561 5,125 Direct -68.25% Disposed -39.4% (price as of 2026-08-19)
Oct. 15, 2019 ACAD S 877 $39.65 $34,773 1,623 Direct -35.08% Disposed -22.7% (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
July 1, 2026 IONS Restricted Stock Unit Common Stock (2,301) — — 2,301 Acquired
July 1, 2026 IONS Non-Qualified Stock Option (right to buy) Common Stock (5,369) $79.19 June 30, 2036 5,369 Acquired
June 10, 2026 PCRX Stock Option (Right to Buy) Common Stock (10,891) $23.42 June 10, 2036 10,891 Acquired
Jan. 15, 2026 IONS Restricted Stock Unit Common Stock (1,930) — — 1,930 Disposed
July 15, 2025 IONS Restricted Stock Unit Common Stock (4,079) — — 4,079 Disposed
July 1, 2025 IONS Restricted Stock Unit Common Stock (5,220) — — 5,220 Acquired
July 1, 2025 IONS Non-Qualified Stock Option (right to buy) Common Stock (11,518) $39.94 June 30, 2035 11,518 Acquired
June 11, 2025 PCRX Stock Option (Right to Buy) Common Stock (11,279) $24.34 June 11, 2035 11,279 Acquired
Jan. 15, 2025 IONS Restricted Stock Unit Common Stock (1,931) — — 1,931 Disposed
July 1, 2024 IONS Restricted Stock Unit Common Stock (4,079) — — 4,079 Acquired
July 1, 2024 IONS Non-Qualified Stock Option (right to buy) Common Stock (10,111) $47.11 June 30, 2034 10,111 Acquired
June 12, 2024 PCRX Stock Option (Right to Buy) Common Stock (12,179) $28.68 June 12, 2034 12,179 Acquired
Jan. 15, 2024 IONS Restricted Stock Unit Common Stock (5,791) — — 5,791 Acquired
Dec. 14, 2023 IONS Non-Qualified Stock Option (right to buy) Common Stock (12,356) $49.82 Dec. 14, 2033 12,356 Acquired
Oct. 6, 2023 PCRX Stock Option (Right to Buy) Common Stock (30,967) $29.80 Oct. 6, 2033 30,967 Acquired
Jan. 6, 2021 ACAD Restricted Stock Units Common Stock (2,722) — — 2,722 Disposed
Oct. 15, 2020 ACAD Restricted Stock Units Common Stock (2,500) — — 2,500 Disposed
July 7, 2020 ACAD Stock Option (Right to Buy) Common Stock (14,750) $25.12 April 29, 2029 14,750 Disposed
July 7, 2020 ACAD Stock Option (Right to Buy) Common Stock (5,000) $21.28 Oct. 14, 2028 5,000 Disposed
July 7, 2020 ACAD Stock Option (Right to Buy) Common Stock (7,500) $19.98 April 17, 2028 7,500 Disposed
April 29, 2020 ACAD Restricted Stock Units Common Stock (4,206) — — 4,206 Disposed
Jan. 6, 2020 ACAD Restricted Stock Units Common Stock (10,889) — — 10,889 Acquired
Jan. 6, 2020 ACAD Stock Options (Right to Buy) Common Stock (39,516) $42.81 Jan. 6, 2030 39,516 Acquired
Dec. 12, 2019 ACAD Stock Option (Right to Buy) Common Stock (72,979) $35.86 March 28, 2027 72,979 Disposed
Dec. 12, 2019 ACAD Stock Option (Right to Buy) Common Stock (10,000) $21.28 Oct. 14, 2028 10,000 Disposed
Dec. 12, 2019 ACAD Stock Option (Right to Buy) Common Stock (22,500) $19.98 April 17, 2028 22,500 Disposed
Dec. 9, 2019 ACAD Stock Option (Right to Buy) Common Stock (14,521) $35.86 March 28, 2027 14,521 Disposed
Oct. 15, 2019 ACAD Restricted Stock Units Common Stock (2,500) — — 2,500 Disposed
April 29, 2019 ACAD Restricted Stock Units Common Stock (16,827) — — 16,827 Acquired
April 29, 2019 ACAD Stock Options (Right to Buy) Common Stock (59,042) $25.12 April 29, 2029 59,042 Acquired
Oct. 15, 2018 ACAD Restricted Stock Units Common Stock (10,000) — — 10,000 Acquired
Oct. 15, 2018 ACAD Stock Option (right to buy) Common Stock (40,000) $21.28 Oct. 15, 2028 40,000 Acquired

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

Compensation (DEF 14A)

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

ACAD

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2020 $516,805 — $932,316 $935,316 $210,921 — $25,321 $2,620,679
2019 $500,701 — $1,291,323 $842,087 $287,328 — $22,383 $2,943,821
2018 $485,250 — $212,800 $2,077,607 $237,773 — $169,480 $3,182,910

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