Sera Prognostics, Inc. SERA
Latest 10-Q
What changed in Sera Prognostics, Inc.'s latest quarterly report, compared with the one before.
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Insider trades
Open-market trades from Form 4. 10b5-1 marks a plan set in advance.Open-market buys and sales by officers, directors and 10% owners, from SEC Form 4. A plan set in advance is marked 10b5-1.
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13F holders
Funds that report this stock, checked against market prices.Fund managers with over $100 million in US-listed stocks file a 13F each quarter, up to 45 days after quarter end. Long positions only.
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Trades by members of Congress
Disclosed in dollar ranges, up to 45 days after the trade.Members of Congress, their spouses and dependent children report trades in dollar ranges, up to 45 days after the trade.
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Lobbying
What Sera Prognostics, Inc. and its lobbying firms report each quarter.A company that lobbies with its own staff reports its expenses; a lobbying firm it hires reports the income it received. We count both.
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Capitol Hires at Sera Prognostics, Inc.
5 hiresLobbyists for Sera Prognostics, Inc. who say they once worked in Congress or the executive branch.
| The covered position the lobbyist says they held: an office of a member of Congress, a committee or an executive-branch body, as written in the filing. The member's name is a link only when exactly one member of Congress fits the name, chamber, first name and years given; otherwise it stays as written. | The lobbying report (LDA form LD-2) that names this lobbyist and office, with a link to it. Report period is the quarter the report covers; Posted is the day it was filed or amended, which can be much later. The same lobbyist is named again on each quarterly report for the same client, so a row is shown once, from the newest report, with the number of filings that name them. | |||
|---|---|---|---|---|
| Elizabeth Powell | James R. Langevin Member office · Democrat-RI · 1997–2002 | Legislative Director | G2G Consulting | Report period 2026 Q3 ↗ Posted Nov 12, 2026 |
| Elizabeth Powell | Juanita Millender-McDonald (House) Member office · House · 1997–2002 | Legislative Director | G2G Consulting | Report period 2026 Q3 ↗ Posted Nov 12, 2026 |
| Katherine Collins | Executive Office of the President Executive branch · 2011–2017 | Deputy Director of Operations, The Executive Residence, and Policy Associate, White House Cancer Moonshot Task Force, Office of the Vice President, Executive Office of the President | G2G Consulting | Report period 2026 Q3 ↗ Posted Nov 12, 2026 |
| Christopher Cooper | David P. Joyce Member office · Republican-OH · 2011–2023 | Chief Appropriations Counsel,Chief of Staff,Legislative Director,Senior Legislative Assistant,Legislative Assistant | G2G Consulting | Report period 2026 Q3 ↗ Posted Nov 12, 2026 |
| Christopher Cooper | Steven C. LaTourette Member office · Republican-OH · 2011–2023 | Legislative Assistant/ Correspondent,Staff Assistant,Legislative Intern | G2G Consulting | Report period 2026 Q3 ↗ Posted Nov 12, 2026 |
Each row reflects what was disclosed at the time of filing. A lobbyist listed may no longer be registered.
Institutional ownership over time
How many funds reported holding the stock at the end of each quarter, and how many shares they held between them.
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More filings and data
Each opens the table.
About the company
The basics from the company’s SEC registration.
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Adjusted for stock splits; not for dividends. Where prices come from.
Live chart
Intraday and historical prices from TradingView. Quotes may be delayed.
Information, not investment advice. Company matching is automatic; check the source before relying on one row.