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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.
Insider buying
4 insiders in a week, a first since 2006Traded Sep 16 · filed the same day
Since the trade
A Redwood Trust director paid $252K out of pocket for Redwood Trust shares. 5 other people at Redwood Trust bought some too, in the same month. Shares held went up 19% with this purchase.
Insider buying
7 insiders in a week, a first since 2008Traded Sep 15 · filed 1 day later
Since the trade −10.2% · S&P 500 −0.4% · to Nov 13
The CFO of Star Bulk Carriers paid $424K out of pocket for Star Bulk Carriers shares. 7 other people at Star Bulk Carriers bought some too, in the same month. Shares held went up 7% with this purchase.
Insider buying
7 insiders in a week, a first since 2008Traded Sep 15 · filed 1 day later
Since the trade −10.2% · S&P 500 −0.4% · to Nov 13
A Star Bulk Carriers director paid $170K out of pocket for Star Bulk Carriers shares. 7 other people at Star Bulk Carriers bought some too, in the same month. Shares held went up 60% with this purchase.
Insider buying
Traded Sep 14 · filed 2 days later
Since the trade +1.6% · S&P 500 −0.9% · to Nov 13
An Avidia Bancorp director paid $111K out of pocket for Avidia Bancorp shares. 3 other people at Avidia Bancorp bought some too, in the same month. Shares held went up 270% with this purchase.
Insider buying
7 insiders in a week, a first since 2008Traded Sep 15 · filed 1 day later
Since the trade −10.2% · S&P 500 −0.4% · to Nov 13
A Star Bulk Carriers director paid $57K out of pocket for Star Bulk Carriers shares. 7 other people at Star Bulk Carriers bought some too, in the same month. Shares held went up 26% with this purchase.
Insider buying
Traded Sep 11 · filed 5 days later
Since the trade +4.8% · S&P 500 −1.3% · to Nov 13
A major shareholder of Corebridge Financial paid $5.92M out of pocket for Corebridge Financial shares.
Traded Sep 11 – Sep 15, 2026 · largest single transaction ~$11K
Sep 11, 2026~$11K · 6,000 sh @ $1.88
DetailsOfficial recordSep 15, 2026~$8.8K · 4,850 sh @ $1.82
DetailsOfficial recordInsider buying
Their first buy on recordTraded Sep 11 · filed 5 days later
Since the trade −12.9% · S&P 500 −1.3% · to Nov 13
The CFO of Tenax Therapeutics paid $11K out of pocket for Tenax Therapeutics shares. 3 other people at Tenax Therapeutics bought some too, in the same month. Shares held went up 57% with this purchase.
Insider buying
Their first buy on recordTraded Sep 9 · filed 7 days later
Since the trade −47.6% · S&P 500 −1.1% · to Nov 13
The CEO of Solidion Technology paid $7K out of pocket for Solidion Technology shares. 2 other people at Solidion Technology bought some too, in the same month. Shares held went up 26% with this purchase.
Insider buying
Traded Sep 15 · filed 1 day later
Since the trade +8.0% · S&P 500 −0.4% · to Nov 13
An AAON director paid $75K out of pocket for AAON shares. 1 other person at AAON bought some too, in the same month. Shares held went up 33% with this purchase.
Insider buying
First buy since 2020Traded Sep 15 · filed 1 day later
Since the trade +11.7% · S&P 500 −0.4% · to Nov 13
A Mastercraft Boat director paid $75K out of pocket for Mastercraft Boat shares. 2 other people at Mastercraft Boat bought some too, in the same month. Shares held went up 10% with this purchase.
Traded Sep 14 – Sep 16, 2026 · largest single transaction ~$455K
Sep 16, 2026~$455K · 53K sh @ $8.57
DetailsOfficial recordSep 14, 2026~$351K · 40K sh @ $8.70
DetailsOfficial recordInsider buying
Traded Sep 15 · filed 1 day later
Since the trade +11.7% · S&P 500 −0.4% · to Nov 13
The CEO of Mastercraft Boat paid $47K out of pocket for Mastercraft Boat shares. 2 other people at Mastercraft Boat bought some too, in the same month.
Insider buying
Traded Sep 15 · filed 1 day later
Since the trade +17.3% · S&P 500 −0.4% · to Nov 13
A Celsius director paid $336K out of pocket for Celsius shares. 1 other person at Celsius bought some too, in the same month. Shares held went up 5% with this purchase.
Insider buying
13 days before an 8-KTraded Sep 15 · filed 1 day later
Since the trade −24.4% · S&P 500 −0.4% · to Nov 13
A Phio Pharmaceuticals director paid $12K out of pocket for Phio Pharmaceuticals shares. 2 other people at Phio Pharmaceuticals bought some too, in the same month. Shares held went up 26% with this purchase.
Insider buying
3 insiders in a week, 3rd time since 2006Traded Sep 15 · filed 1 day later
Since the trade −19.6% · S&P 500 −0.4% · to Nov 13
A Cytosorbents director paid $12K out of pocket for Cytosorbents shares. 2 other people at Cytosorbents bought some too, in the same month. Shares held went up 26% with this purchase.
Insider buying
3 insiders in a week, 3rd time since 2006Traded Sep 15 · filed 1 day later
Since the trade −19.6% · S&P 500 −0.4% · to Nov 13
The CEO of Cytosorbents paid $23K out of pocket for Cytosorbents shares. 2 other people at Cytosorbents bought some too, in the same month.
Insider buying
Their first buy on recordTraded Sep 14 · filed 2 days later
Since the trade −46.9% · S&P 500 −0.9% · to Nov 13
A Solidion Technology director paid $36K out of pocket for Solidion Technology shares. 2 other people at Solidion Technology bought some too, in the same month. Shares held went up 9% with this purchase.
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