๐Ÿ•ต๏ธ Planet Fitness, Inc. ($PLNT)

SEC insider & ownership activity, last 12 months ยท CIK 1637207 ยท every row links its SEC filing

Over the last 12 months insiders sold $359K against $1.1M of open-market buying. Spinelli Stephen Jr. bought $493K in discretionary trades (Aug). BlackRock, Inc. added 9.1% โ†’ 10.1%. No red-flag 8-Ks in the window.

Oct 2025: net +$0 Nov 2025: net +$0 Dec 2025: net +$0 Jan 2026: net +$0 Feb 2026: net +$0 Mar 2026: net +$0 Apr 2026: net +$0 May 2026: net +$479K Jun 2026: net +$0 Jul 2026: net +$0 Aug 2026: net +$493K Sep 2026: net -$239K
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

4 buyers, $1.1M (4 lots) ยท 1 seller, $359K (1 lots)

InsiderBuysBoughtSellsSoldLast
Spinelli Stephen Jr.1$493K 0โ€“Aug 10, 2026
Bode William0โ€“ 1$359KSep 14, 2026
Keating Colleen1$248K 0โ€“May 12, 2026
Frances G. Rathke1$231K 0โ€“May 8, 2026
Tanco Christopher1$119K 0โ€“Sep 14, 2026

5%+ holders

HolderStakeClassScheduleEvent
T. ROWE Price Investment Management, Inc. 10.5% 13GAug 14, 2026 filing โ†—
BlackRock, Inc. 10.1% 13GApr 7, 2026 filing โ†—
Vanguard Capital Management 5.4% 13GApr 30, 2026 filing โ†—

Planned insider sales (Form 144)

No sale notices filed in the last 12 months.

Material events (8-K)

ItemEvent date
Earnings (2.02)Aug 6, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Aug 6, 2026 filing โ†—
Officer/director changes (5.02)Jun 19, 2026 filing โ†—
Reg FD disclosure (7.01)Jun 19, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jun 19, 2026 filing โ†—
Earnings (2.02)May 7, 2026 filing โ†—
Financial Statements and Exhibits (9.01)May 7, 2026 filing โ†—
Shareholder vote (5.07)May 5, 2026 filing โ†—
Officer/director changes (5.02)Mar 16, 2026 filing โ†—
Reg FD disclosure (7.01)Mar 16, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Mar 16, 2026 filing โ†—
Officer/director changes (5.02)Mar 5, 2026 filing โ†—
Reg FD disclosure (7.01)Mar 5, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Mar 5, 2026 filing โ†—
Earnings (2.02)Feb 24, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Feb 24, 2026 filing โ†—
Officer/director changes (5.02)Feb 9, 2026 filing โ†—
Reg FD disclosure (7.01)Feb 9, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Feb 9, 2026 filing โ†—
Reg FD disclosure (7.01)Jan 12, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jan 12, 2026 filing โ†—
Material agreement (1.01)Dec 12, 2025 filing โ†—
Agreement terminated (1.02)Dec 12, 2025 filing โ†—
New financial obligation (2.03)Dec 12, 2025 filing โ†—
Other events (8.01)Dec 12, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Dec 12, 2025 filing โ†—
Material agreement (1.01)Dec 5, 2025 filing โ†—
Other events (8.01)Dec 5, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Dec 5, 2025 filing โ†—
Other events (8.01)Dec 1, 2025 filing โ†—