Citigroup insiders sold $23.0M in the past 12 months. How much of their stake is that?

Zdenek Turek: minor difference of 20 shares. Difference is under 0.5% of holdings.

Mark Mason: minor difference of 9 shares. Difference is under 0.5% of holdings.

Inferred rename: "Issuer's 401(k) Plan" is treated as the same holder as "401(k) Plan", because the old name was never reported again and the new one opened with the same balance (208 shares). Old name, new name

Inferred rename: "Issuer's 401(k) Plan" is treated as the same holder as "401(k) Plan", because the old name was never reported again and the new one opened with the same balance (0 shares). Old name, new name

Inferred rename: "Issuer's 401(k) Plan" is treated as the same holder as "401(k) Plan", because the old name was never reported again and the new one opened with the same balance (1,475 shares). Old name, new name

Inferred rename: "Issuer's 401(k) Plan" is treated as the same holder as "401(k) Plan", because the old name was never reported again and the new one opened with the same balance (15 shares). Old name, new name

Inferred rename: "Issuer's 401(k) Plan" is treated as the same holder as "401(k) Plan", because the old name was never reported again and the new one opened with the same balance (544 shares). Old name, new name

Inferred rename: "Issuer's 401(k) Plan" is treated as the same holder as "401(k) Plan", because the old name was never reported again and the new one opened with the same balance (174 shares). Old name, new name

Inferred rename: "401(k) Plan" is treated as the same holder as "401(k)", because the old name was never reported again and the new one opened with the same balance (194 shares). Old name, new name

Inferred rename: "401(k) Plan" is treated as the same holder as "401(k)", because the old name was never reported again and the new one opened with the same balance (0 shares). Old name, new name

Inferred rename: "2014 GRAT" is treated as the same holder as "2014 GRAT 1", because the old name was never reported again and the new one opened with the same balance (50,000 shares). Old name, new name

Inferred rename: "GRAT" is treated as the same holder as "2015 GRAT 1", because the old name was never reported again and the new one opened with the same balance (40,000 shares). Old name, new name

Inferred rename: "child" is treated as the same holder as "children", because the old name was never reported again and the new one opened with the same balance (40 shares). Old name, new name

Inferred rename: "GRATs" is treated as the same holder as "GRAT", because the old name was never reported again and the new one opened with the same balance (4,348 shares). Old name, new name

Inferred rename: "Spouse" is treated as the same holder as "Jointly with Spouse", because the old name was never reported again and the new one opened with the same balance (1,700 shares). Old name, new name

Inferred rename: "401 (K) Plan" is treated as the same holder as "401(K)", because the old name was never reported again and the new one opened with the same balance (11 shares). Old name, new name

Inferred rename: "401(K) Plan" is treated as the same holder as "401(K)", because the old name was never reported again and the new one opened with the same balance (0 shares). Old name, new name

Inferred typo: the share class "5.9% Fixed/FloatNoncumulativePreferred Stock, Series B" is treated as the same class as "5.9%Fixed/FloatNoncumulativePreferred Stock, Series B" on 1 holding line, because the two spellings are nearly identical and each balance carried over exactly. Example (Gary Reiner, 485 shares): old title, new title

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