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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 Oct 1, 2026 · largest single transaction ~$525
Oct 1, 2026~$331 · 189 sh @ $1.75
Oct 1, 2026~$171 · 100 sh @ $1.71
DetailsOfficial recordOct 1, 2026~$525 · 300 sh @ $1.75
DetailsOfficial recordTraded Sep 30, 2026 · largest single transaction ~$439
Sep 30, 2026~$439 · 16 sh @ $27.41
DetailsOfficial recordSep 30, 2026~$305 · 11 sh @ $27.70
DetailsOfficial recordInsider buying
Their first buy on recordTraded Oct 1 · filed 1 day later
Since the trade −2.2% · S&P 500 −1.3% · to Nov 13
A Ci&T director paid $13K out of pocket for Ci&T shares. 2 other people at Ci&T bought some too, in the same month.
Insider buying
Traded Sep 21 · filed 11 days later
Since the trade −13.8% · S&P 500 −2.5% · to Nov 13
A major shareholder of Grace Therapeutics paid $21K out of pocket for Grace Therapeutics shares. 1 other person at Grace Therapeutics bought some too, in the same month.
Traded Sep 29 – Sep 30, 2026 · largest single transaction ~$36K
Sep 30, 2026~$36K · 16K sh @ $2.23
DetailsOfficial recordSep 29, 2026~$19K · 9,037 sh @ $2.15
DetailsOfficial recordTraded Sep 23 – Sep 29, 2026 · largest single transaction ~$16K
Sep 29, 2026~$16K · 7,849 sh @ $2.09
DetailsOfficial recordSep 23, 2026~$11K · 5,318 sh @ $2.10
DetailsOfficial recordInsider buying
Traded Oct 1 · filed 1 day later
Since the trade +19.4% · S&P 500 −1.3% · to Nov 13
The CFO of Sky Harbour paid $15K out of pocket for Sky Harbour shares.
Insider buying
Traded Sep 3 · filed 29 days later
Since the trade −10.3% · S&P 500 −2.4% · to Nov 13
A Prairie Operating director paid $13K out of pocket for Prairie Operating shares. Shares held went up 9% with this purchase.
Traded Sep 22 – Sep 25, 2026 · largest single transaction ~$7.8K
Sep 25, 2026~$7.8K · 1,200 sh @ $6.50
DetailsOfficial recordSep 23, 2026~$1.8K · 400 sh @ $4.61
DetailsOfficial recordSep 24, 2026~$1.3K · 275 sh @ $4.68
DetailsOfficial recordSep 22, 2026~$887 · 200 sh @ $4.44
DetailsOfficial recordInsider buying
Traded Oct 1 · filed 1 day later
Since the trade −14.1% · S&P 500 −1.3% · to Nov 13
Compass Therapeutics's Chief Accounting Officer paid $18K out of pocket for Compass Therapeutics shares. Shares held went up 5% with this purchase.
Insider buying
Their first buy on recordTraded Sep 28 · filed 3 days later
Since the trade −23.3% · S&P 500 −1.5% · to Nov 13
Bank Bradesco's Executive Officer paid $1M out of pocket for Bank Bradesco shares. 21 other people at Bank Bradesco bought some too, in the same month. Shares held went up 102% with this purchase.
Insider buying
Largest insider buy since 2015Traded Sep 30 · filed 1 day later
Since the trade +8.8% · S&P 500 −1.1% · to Nov 13
The CEO of Xenon Pharmaceuticals paid $1.12M out of pocket for Xenon Pharmaceuticals shares. 1 other person at Xenon Pharmaceuticals bought some too, in the same month. Shares held went up 151% with this purchase.
Checked for new insider filings 14 min ago
