PSO — PEARSON PLCToday's name, from the SEC's present-day ticker list — a present-day mapping, not the name as of each filing.

Congress trades
13
all time
Members · 12m
1
1 buys · 0 sells · by trade date
Latest filing
07-21
2026-07-21
Rows filed past the STOCK Act's 45-day window, stated on the row, never editorialised; both dates and the receipt stay on every row.
3
13F holders
—
issuer resolved · no holder rows
Congress: statutory ranges, filed up to 45 days after the trade · 13F: quarter-end snapshots, filed up to 45 days lateras of 2026-10-29
Congress 13Institutional

Congress · disclosure timeline

By trade date · 24 months · 1 row ▲ buy, ▼ sell; height = lower bound (log scale). Trade date, not filing date — the filing lag is in the table below.

1 dated disclosure in the window, placed by trade date; magnitudes are the disclosed lower bounds, against gridlines at $15K, $250K, $5M.

Members active in PSO

12 months · most active first Rows = number of disclosures, not dollars. Net = lower bound of the net range. Committees as of each member's latest trade in the window (roster snapshot 2026-10-29).
Members disclosing PSO in the trailing 12 months
MemberRowsNet disclosed flow for this ticker: purchases minus sales, computed as a net range on the disclosed amounts. A lower bound is provable, never a point.Number of committees the member sat on as of their latest trade date in the window, from the cc0-legislators roster snapshot. Context, never an allegation; jurisdiction overlap needs the sector join.
Alan Armstrong R–OK1$1.0K to $15.0K2

1 member

Congressional disclosures

Newest filed firstAll 13 rows ↗
Latest congressional filings mentioning PSO
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2026-07-21Alan Armstrong R–OKBUYTraded 03-30 LATE·113d$1K–$15K
2023-02-24Daniel S. Goldman D–NY-10SELLTraded 01-13 +42d$1K–$15K
2020-04-07Greg Gianforte R–MT-ALBUY JT (jointly owned)Traded 03-18 +20d$1K–$15K
2015-07-11Thomas MacArthur R–NJ-3SELL JT (jointly owned)Traded 06-12 +29d$100K–$250K
2015-07-11Thomas MacArthur R–NJ-3SELL DC (dependent-child-owned)Traded 06-12 +29d$1K–$15K
2015-07-11Thomas MacArthur R–NJ-3SELL DC (dependent-child-owned)Traded 06-12 +29d$1K–$15K
2015-06-07Thomas MacArthur R–NJ-3BUY JT (jointly owned)Traded 05-06 +32d$1K–$15K
2015-04-11Thomas MacArthur R–NJ-3BUY JT (jointly owned)Traded 03-16 +26d$1K–$15K
2015-03-11Thomas MacArthur R–NJ-3BUY JT (jointly owned)Traded 02-12 +27d$1K–$15K
2015-03-05Thomas MacArthur R–NJ-3BUY JT (jointly owned)Traded 01-28 +36d$1K–$15K

Institutional holders · 13F

Mapped, but not in the published aggregate.

PSO resolves to PEARSON PLC (CIK 938323), but this build's aggregate holds no entity-keyed top-holder rows for it. PSO on SEC EDGAR ↗

Crowding — not available in this build. The ticker resolves to PEARSON PLC (CIK 938323), but this build's aggregate holds no entity-keyed holder rows for it — its 13F securities are provisional identities without a CUSIP→issuer bridge — so it cannot be ranked among tracked names.

Congress ↔ notable managers · PSO

Congress · last 90 days

Buyers
0 — —
Sellers
0 — —

filed 2026-07-31 → 2026-10-29 · statutory ranges

Notable managers

Not available for PSO: the reviewed 13F name-and-class mapping does not name this ticker yet, so no notable manager's holding of it can be read. how tickers are mapped ↗

No moves on either side in the window.

Congress vs filers

12 months
Congress net (rows)1 buy / 0 sell
Congress net ($ bound)$1.0K to $15.0K
Filersnot computedThe ticker resolves to PEARSON PLC (CIK 938323), but this build's aggregate holds no entity-keyed holder rows for it — its 13F securities are provisional identities without a CUSIP→issuer bridge — so the filer side cannot be computed. Convergence and divergence are stated only when both sides are computed.