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Guides: What is an SEC Form 4 · the transaction codes · who has to file · 10b5-1 plans
Open-market purchases by insiders.
Traded Sep 15 – Sep 16, 2026 · largest single transaction ~$254K
Sep 15, 2026~$254K · 5,000 sh @ $50.89
Sep 16, 2026~$253K · 5,000 sh @ $50.55
DetailsOfficial recordInsider buying
Their first buy on recordTraded Sep 14 · filed 3 days later
Since the trade +19.6% · S&P 500 −0.9% · to Nov 13
A Planet Fitness director paid $119K out of pocket for Planet Fitness shares.
Traded Sep 14 – Sep 16, 2026 · largest single transaction ~$37K
Sep 14, 2026~$37K · 29K sh @ $1.29
DetailsOfficial recordSep 16, 2026~$11K · 8,340 sh @ $1.29
DetailsOfficial recordInsider buying
Traded Sep 16 · filed 1 day later
Since the trade +13.7% · S&P 500 0.0% · to Nov 13
The CFO of Iridex paid $5K out of pocket for Iridex shares.
Traded Sep 15 – Sep 16, 2026 · largest single transaction ~$1.9K
Sep 16, 2026~$1.9K · 326 sh @ $5.90
DetailsOfficial recordSep 15, 2026~$1.2K · 195 sh @ $5.95
DetailsOfficial recordTraded Sep 14 – Sep 15, 2026 · largest single transaction ~$4.2K
Sep 14, 2026~$4.2K · 809 sh @ $5.25
DetailsOfficial recordSep 15, 2026~$653 · 128 sh @ $5.10
DetailsOfficial recordSep 15, 2026~$1K · 191 sh @ $5.25
DetailsOfficial recordInsider buying
Their first buy on recordTraded Sep 16 · filed 1 day later
Since the trade +8.0% · S&P 500 0.0% · to Nov 13
A Mammoth Energy Services director paid $15K out of pocket for Mammoth Energy Services shares.
Traded Sep 15 – Sep 16, 2026 · largest single transaction ~$3.9K
Sep 15, 2026~$2.3K · 621 sh @ $3.68
DetailsOfficial recordSep 16, 2026~$3.9K · 1,000 sh @ $3.94
DetailsOfficial recordInsider buying
9 days before an 8-KTraded Sep 16 · filed 1 day later
Since the trade −16.3% · S&P 500 0.0% · to Nov 13
A major shareholder of Texas Pacific Land paid $352 out of pocket for Texas Pacific Land shares.
Traded Sep 15 – Sep 16, 2026 · largest single transaction ~$8K
Sep 15, 2026~$2.1K · 608 sh @ $3.50
DetailsOfficial recordSep 16, 2026~$8K · 2,341 sh @ $3.43
DetailsOfficial recordInsider buying
First insider buy since Aug 2025Traded Sep 16 · filed 1 day later
Since the trade +3.9% · S&P 500 0.0% · to Nov 13
An Isabella Bank director paid $300 out of pocket for Isabella Bank shares.
Insider buying
Traded Sep 15 · filed 1 day later
Since the trade +1.3% · S&P 500 −0.4% · to Nov 13
The CEO of Fox paid $10.3M out of pocket for Fox shares. It was the first purchase in 6 months. Shares held went up 12% with this purchase.
Insider buying
Traded Jul 24, 2025 · filed 419 days later
Since the trade +18.5% · S&P 500 +18.9% · to Nov 13
A major shareholder of Carlsmed paid $3M out of pocket for Carlsmed shares. 5 other people at Carlsmed bought some too, in the same month.
Checked for new insider filings 2 h ago
