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Total declarations
Companies
▲ Purchases (6 ops.)
▼ Sales (1 ops.)
Latest filing published 09 Dec 2025 for Six Flags Entertainment Corporation/NEW, €1.5M.
Insider track record
Disclosed buys
6
Disclosed sells
1
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Richard Zimmerman: trading record in brief
Filings by Richard Zimmerman span 2 companies, the busiest being Cedar Fair l P and Six Flags Entertainment Corporation/NEW. Between 23 May 2008 and 5 December 2025, the trades on record add up to 71 filings.
The open-market side counts 6 purchases for €865k alongside 1 sale for €316k. Purchases outweigh sales by €549k. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Besides market trades, the filings include 55 share grants and 8 option exercises.
A typical purchase (the median) is worth €132k.
The latest filing, published on 9 December 2025, reports a share grant of €1.7M in Six Flags Entertainment Corporation/NEW. The last insider purchase was made public on 6 March 2020, 2,422 days ago. Typically, a trade is published a median of 2 days after it takes place. The legal deadline for a Form 4 is two business days after the transaction. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.
Companies and markets linked to Richard Zimmerman
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations15 total
114,531 shares@ US$15.3220.1% of flowCommon Stock, par value $0.01 per shareSEC:0001999001-25-000179:0
25,071 shares@ US$33.1112.1% of flowCommon Stock, par value $0.01 per shareSEC:0001999001-25-000115:0
5,269 shares@ US$35.423.3% of flowCommon Stock, par value $0.01 per shareSEC:0001999001-25-000086:0
97,310 shares@ US$45.0979.6% of flowCommon Stock, par value $0.01 per shareSEC:0001999001-25-000031:0
57,889 shares0Common Stock, par value $0.01 per shareSEC:0001999001-25-000011:0
20,011 shares@ US$47.2117.1% of flowCommon Stock, par value $0.01 per shareSEC:0001999001-24-000040:0
325,388 sharesUnits of Limited Partner InterestSEC:0000950170-24-079920:0
36,171 sharesUnits of Limited Partner InterestSEC:0000811532-24-000061:0
11,604 shares@ US$39.2417.6% of flowUnits of Limited Partner InterestSEC:0000811532-24-000047:0
9,253 shares@ US$46.3016.9% of flowUnits of Limited Partner InterestSEC:0000811532-23-000067:0
32,929 shares@ US$36.9547.5% of flowUnits of Limited Partner InterestSEC:0000811532-23-000053:0
34,578 sharesUnits of Limited Partner InterestSEC:0000811532-23-000035:0
8,430 shares@ US$57.0718.0% of flowUnits of Limited Partner InterestSEC:0000811532-22-000060:0
22,950 sharesUnits of Limited Partner InterestSEC:0000811532-22-000046:0
1,516 sharesUnits of Limited Partner InterestSEC:0000811532-16-000182:0
15 of 15 declarations
