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Stockfacts

EOD US-equity data for investors and AI agents

Data is end-of-day, not real-time, and not investment advice

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Insider Trades & Whales

Insider trades are parsed from SEC Form 4 filings (first-party). The ownership breakdown below is computed first-hand from SEC 13F-HR + Form 4 (institutions from 13F, insiders from Form 4). For the full filer list and quarter-over-quarter position changes, see the Institutional (13F) tab.

Ownership Breakdown

Insiders 14.73%Institutions 55.94%250 filers

Top Institutions

Form 4 Transactions

50 most recent
DateInsiderTitleCodeSharesPriceValue
Jun 4, 2026Bailey Jeffrey AllenDirectorA23,931$0.0000$0.00
Jun 4, 2026Nova Tina SusanDirectorA23,931$0.0000$0.00
Jun 4, 2026Goetz KathleenDirectorA23,931$0.0000$0.00
Jun 4, 2026Johnson Craig ADirectorA23,931$0.0000$0.00
Jun 2, 2026TANG KEVINChief Executive OfficerJ10,000$1.6500$16.50K
Jun 2, 2026TANG KEVINChief Executive OfficerP206,005$15.2800$3.15M
Jun 1, 2026TANG KEVINChief Executive OfficerP99$15.3400$1.52K
Jun 1, 2026TANG KEVINChief Executive OfficerP343,521$15.2800$5.25M
May 29, 2026TANG KEVINChief Executive OfficerP262,682$15.3100$4.02M
May 29, 2026TANG KEVINChief Executive OfficerP2,299$15.3500$35.29K
May 18, 2026Cole RyanChief Operating OfficerA70,230$0.0000$0.00
May 18, 2026Cole RyanChief Operating OfficerA116,144$0.0000$0.00
May 18, 2026Hearne Michael SChief Financial OfficerA70,230$0.0000$0.00
May 18, 2026Hearne Michael SChief Financial OfficerA116,144$0.0000$0.00
May 18, 2026Robertson Stephen P.Chief Legal OfficerA115,541$0.0000$0.00
Mar 6, 2026Keenan GregSVP, Chief Medical OfficerF8,069$14.3200$115.55K
Mar 3, 2026TANG KEVINDirectorP184,208$14.2200$2.62M
Mar 2, 2026Robertson Stephen P.EVP, General CounselF36,525$14.2100$519.02K
Mar 2, 2026Greenleaf PeterChief Executive OfficerF100,890$14.2100$1.43M
Mar 2, 2026Donley Matthew MaxwellChief Operating OfficerF40,761$14.2100$579.21K
Mar 2, 2026Miller Joseph MChief Financial OfficerF37,511$14.2100$533.03K
Mar 2, 2026TANG KEVINDirectorP115,792$14.2100$1.65M
Mar 2, 2026TANG KEVINDirectorP83,561$14.3300$1.20M
Feb 27, 2026Robertson Stephen P.EVP, General CounselA98,813$0.0000$0.00
Feb 27, 2026Robertson Stephen P.EVP, General CounselA59,090$0.0000$0.00
Feb 27, 2026Keenan GregSVP, Chief Medical OfficerA67,870$0.0000$0.00
Feb 27, 2026Keenan GregSVP, Chief Medical OfficerA40,586$0.0000$0.00
Feb 27, 2026Greenleaf PeterChief Executive OfficerA328,424$0.0000$0.00
Feb 27, 2026Greenleaf PeterChief Executive OfficerA196,403$0.0000$0.00
Feb 27, 2026Donley Matthew MaxwellChief Operating OfficerA97,256$0.0000$0.00
Feb 27, 2026Donley Matthew MaxwellChief Operating OfficerA58,160$0.0000$0.00
Feb 27, 2026Miller Joseph MChief Financial OfficerA95,700$0.0000$0.00
Feb 27, 2026Miller Joseph MChief Financial OfficerA57,229$0.0000$0.00
Feb 27, 2026TANG KEVINDirectorP1,600$14.3800$23.01K
Feb 27, 2026TANG KEVINDirectorP214,839$14.1200$3.03M
Feb 27, 2026TANG KEVINDirectorP300,000$13.9000$4.17M
Feb 20, 2026Robertson Stephen P.EVP, General CounselF34,638$14.4000$498.79K
Feb 20, 2026Miller Joseph MChief Financial OfficerF32,424$14.4000$466.90K
Feb 20, 2026Greenleaf PeterChief Executive OfficerF100,171$14.4000$1.44M
Feb 20, 2026Donley Matthew MaxwellChief Operating OfficerF32,901$14.4000$473.77K
Feb 2, 2026Keenan GregSVP, Chief Medical OfficerF11,552$14.5300$167.85K
Jan 2, 2026Greenleaf PeterChief Executive OfficerF113,169$15.9500$1.81M
Jan 2, 2026Greenleaf PeterChief Executive OfficerA165,384$0.0000$0.00
Jan 2, 2026Miller Joseph MChief Financial OfficerF40,161$15.9500$640.57K
Jan 2, 2026Miller Joseph MChief Financial OfficerA49,038$0.0000$0.00
Jan 2, 2026Donley Matthew MaxwellChief Operating OfficerF42,787$15.9500$682.45K
Jan 2, 2026Donley Matthew MaxwellChief Operating OfficerA54,166$0.0000$0.00
Jan 2, 2026Robertson Stephen P.EVP, General CounselF40,385$15.9500$644.14K
Jan 2, 2026Robertson Stephen P.EVP, General CounselA48,558$0.0000$0.00
Nov 21, 2025Johnson Craig ADirectorF6,039$15.6800$94.69K