Vertex Pharmaceuticals insiders sold $158M in the past 12 months. How much of their stake is that?

Every officer and director reconciles for this period.

Amit Sachdev: minor difference of 87 shares. Difference is under 0.5% of holdings.

Charles Wagner Jr.: minor difference of 54 shares. Difference is under 0.5% of holdings.

Ourania Tatsis: minor difference of 112 shares. Difference is under 0.5% of holdings.

Joy Liu: minor difference of 58 shares. Difference is under 0.5% of holdings.

David Altshuler: minor difference of 2 shares. Difference is under 0.5% of holdings.

Duncan McKechnie: minor difference of 61 shares. Difference is under 0.5% of holdings.

Mark Bunnage: minor difference of 33 shares. Difference is under 0.5% of holdings.

Inferred rename: "Revocable Trusts" is treated as the same holder as "Revocable Trust", because the old name was never reported again and the new one opened with the same balance (5,568 shares). Old name, new name

Inferred rename: "10,061 shares 401(k); 207,500 shares in trust" is treated as the same holder as "10,106 shares 401(k); 207,500 shares in trust", because the old name was never reported again and the new one opened with the same balance (217,561 shares). Old name, new name

Inferred rename: "shares held in trust for Dr. Boger's children" is treated as the same holder as "shares in trust", because the old name was never reported again and the new one opened with the same balance (207,500 shares). Old name, new name

Inferred rename: "Shares in trust" is treated as the same holder as "Common stock held in children's trust", because the old name was never reported again and the new one opened with the same balance (207,500 shares). Old name, new name

Inferred rename: "401Ik)" is treated as the same holder as "401k", because the old name was never reported again and the new one opened with the same balance (13,286 shares). Old name, new name

Inferred rename: "owned by minor children" is treated as the same holder as "shares owned by minor children", because the old name was never reported again and the new one opened with the same balance (1,000 shares). Old name, new name

Inferred rename: "shares owned by minor children" is treated as the same holder as "minor child", because the old name was never reported again and the new one opened with the same balance (1,000 shares). Old name, new name

Inferred rename: "minor child" is treated as the same holder as "minor children", because the old name was never reported again and the new one opened with the same balance (1,000 shares). Old name, new name

Inferred rename: "minor children" is treated as the same holder as "Shares held by minor child", because the old name was never reported again and the new one opened with the same balance (1,000 shares). Old name, new name

Inferred rename: "401(k)" is treated as the same holder as "shares 401(k)", because the old name was never reported again and the new one opened with the same balance (1,316 shares). Old name, new name

Inferred rename: "Trust" is treated as the same holder as "Held in Trust", because the old name was never reported again and the new one opened with the same balance (207 shares). Old name, new name

Inferred typo: the share class "CommonStock" is treated as the same class as "Common Stock" on 1 holding line, because the two spellings are nearly identical and each balance carried over exactly. Example (Stuart Arbuckle, 34,553 shares): old title, new title

Inferred typo: the share class "Comon Stock" is treated as the same class as "Common Stock" on 1 holding line, because the two spellings are nearly identical and each balance carried over exactly. Example (Michael Parini, 36,832 shares): old title, new title

External context: we only cite outside events when a documented connection exists. None is shown for this period.