Skip to content
Insider tapeFilings through Fri, Oct 9
Watchlist
FUN

Six Flags Entertainment (FUN) stock: insider trades, news & valuation

Strong buying
Close · Oct 9, 2026 $11.41 +0.0% on the day -46.0% over 12 months 52-week range $10.71 – $26.74

Share price and insider trades

FUN closeInsider buyInsider sale
1015202530NovDecJan 2026FebMarAprMayJunJulAugSepOctBought $47,750 on 2026-05-21 · Marilyn G SpiegelBought $238,625 on 2026-05-12 · Marilyn G Spiegel, Richard M HaddrillBought $248,265 on 2026-08-12 · John T ReillyBought $2,926,250 on 2026-06-15 · Rehan JafferBought $2,961,250 on 2026-06-12 · Rehan Jaffer
Bought, 12 months$6.4M
Sold, 12 months$0
Insiders buying4
Insiders selling0

Six Flags Entertainment insider trading at a glance (Oct 9, 2026): in the past 12 months, 4 insiders bought $6.4M and 0 sold $0 of FUN stock on the open market.

FUN insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q2 2026: $6.2M bought (5 trades)$6.2MQ2 2026Q3 2026: $248K bought (1 trades)$248KQ3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026$248K1—0
Q2 2026$6.2M5—0

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day1.3×Last 5 sessions
Insiders' paper profit−$3.2MOn all tracked purchases -50.1%

Summary

Over the past 12 months, 4 Six Flags Entertainment Corporation/NEW insiders reported open-market purchases totaling $6.4M, while 0 insiders reported sales totaling $0. Among insiders with enough purchase history to measure, Marilyn G Spiegel (Director) has the highest Insider Score at 21.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Aug 12SEC John T ReillyCEO, President Buy 15,713297,736 held (+6%) $15.80 $248K -27.8% —
Jun 16SEC Rehan JafferDirector Buy 125,0004,775,000 held (+3%) $23.69 $3.0M -51.8% —
Jun 16SEC Rehan JafferDirector Buy 125,0004,900,000 held (+3%) $23.41 $2.9M -51.3% —
May 26SEC Marilyn G SpiegelDirector Buy 2,50015,161 held (+20%) $19.10 $48K -40.3% 21
May 14SEC Richard M HaddrillChair Buy 10,000230,117 held (+5%) $19.08 $191K -40.2% —
May 14SEC Marilyn G SpiegelDirector Buy 2,50012,661 held (+25%) $19.13 $48K -40.4% 21

Insiders at Six Flags Entertainment Corporation/NEW

InsiderBoughtSoldLast filingScore
Rehan JafferDirector $5.9M — Jun 16, 2026 —
John T ReillyCEO, President $248K — Aug 12, 2026 —
Richard M HaddrillChair $191K — May 14, 2026 —
Marilyn G SpiegelDirector $96K — May 26, 2026 21

FUN stock: common questions

Are Six Flags Entertainment Corporation/NEW insiders buying FUN stock?

In the past 12 months, 4 insiders reported open-market purchases of FUN worth $6.4M. The latest was CEO, President John T Reilly bought $248K of FUN at $15.80 — first open-market purchase in our records.

Are Six Flags Entertainment Corporation/NEW insiders selling FUN stock?

0 insiders reported sales worth $0 over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is FUN's 52-week range?

Over the past year FUN has traded between $10.71 and $26.74. It last closed at $11.41 on Oct 9, 2026.