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Actinium Pharmaceuticals, Inc.

ATNM
Healthcare|Biotechnology|US
$1.43
+0.13 (+10.00%)
DCF Value
$1.48
Tangible Book / Share
$0.97
Graham Number
$2.80
Cash / Share
$1.16

Ownership Breakdown

99.4%
Float
31.4M
Shares Outstanding
31.3M
Float Shares

Major Holders (2)

Combined: 5.9%

Holders of 5%+ from their latest Schedule 13D/13G filing in the last two years. Percentages are as of each filing date.

HolderType% of ClassSharesFiledFiling
The Vanguard GroupInvestment adviser4.39%1,371,840Jul 29, 202513D/G
BlackRock, Inc.Holding company1.50%462,969Jul 16, 202513D/G

Insider Trades (100)

Last 4 quarters: 4,078,274 acquired · 3,998,400 disposed
InsiderPositionDateTypeSharesPriceValueFiling
David Matthew TChief Financial OfficerOct 14, 2026AWARD250,000——Form 4
David Matthew TChief Financial OfficerOct 14, 2026AWARD250,000$0.97$243.8KForm 4
David Matthew TofficerOct 14, 2026OTHER0——Form 4
Kamal AdeelaChief Scientific OfficerSep 3, 2026OTHER0——Form 4
Kamal AdeelaChief Scientific OfficerSep 3, 2026OTHER120,000$1.00$120.0KForm 4
Heeger Steffen WilhemChief Medical OfficerSep 3, 2026OTHER0——Form 4
Heeger Steffen WilhemChief Medical OfficerSep 3, 2026OTHER250,000$1.15$287.5KForm 4
Shetty AjitdirectorSep 2, 2026AWARD92,400$1.00$92.4KForm 4
Shetty AjitdirectorSep 2, 2026AWARD61,600——Form 4
Nicholson, C. DaviddirectorSep 2, 2026AWARD94,200$1.00$94.2KForm 4
Nicholson, C. DaviddirectorSep 2, 2026AWARD62,800——Form 4
Almenoff June SheriedirectorSep 2, 2026AWARD27,000$1.00$27.0KForm 4
Almenoff June SheriedirectorSep 2, 2026AWARD18,000——Form 4
SETH SANDESHdirector, officer: Chief Executive OfficerSep 2, 2026AWARD1,027,274——Form 4
SETH SANDESHdirector, officer: Chief Executive OfficerSep 2, 2026AWARD1,130,400$1.00$1.1MForm 4
SETH SANDESHdirector, officer: Chief Executive OfficerSep 2, 2026AWARD753,600——Form 4
Steinhart Richard IdirectorSep 2, 2026AWARD94,200$1.00$94.2KForm 4
Steinhart Richard IdirectorSep 2, 2026AWARD62,800——Form 4
Chell Jeffrey W.directorSep 2, 2026AWARD92,400$1.00$92.4KForm 4
Chell Jeffrey W.directorSep 2, 2026AWARD61,600——Form 4
SETH SANDESHdirector, officer: Chief Executive OfficerAug 18, 2025TAX W/H120,900$1.71$206.7KForm 4
Steinhart Richard IdirectorMar 31, 2025DISPOSED72,156$4.96$357.9KForm 4
Steinhart Richard IdirectorMar 31, 2025DISPOSED8,333$9.55$79.6KForm 4
Steinhart Richard IdirectorMar 31, 2025DISPOSED2,500$41.70$104.3KForm 4
Steinhart Richard IdirectorMar 31, 2025DISPOSED2,500$23.49$58.7KForm 4
Steinhart Richard IdirectorMar 31, 2025DISPOSED70,311$5.00$351.6KForm 4
Steinhart Richard IdirectorMar 31, 2025DISPOSED18,351$6.07$111.4KForm 4
Steinhart Richard IdirectorMar 31, 2025DISPOSED8,333$6.96$58.0KForm 4
Steinhart Richard IdirectorMar 31, 2025DISPOSED2,500$59.70$149.3KForm 4
Chell Jeffrey W.directorMar 31, 2025DISPOSED2,500$10.41$26.0KForm 4
Chell Jeffrey W.directorMar 31, 2025DISPOSED70,311$5.00$351.6KForm 4
Chell Jeffrey W.directorMar 31, 2025DISPOSED2,500$23.49$58.7KForm 4
Chell Jeffrey W.directorMar 31, 2025DISPOSED72,156$4.96$357.9KForm 4
Chell Jeffrey W.directorMar 31, 2025DISPOSED18,351$6.07$111.4KForm 4
Chell Jeffrey W.directorMar 31, 2025DISPOSED8,333$6.96$58.0KForm 4
Chell Jeffrey W.directorMar 31, 2025DISPOSED8,333$9.55$79.6KForm 4
Almenoff June SheriedirectorMar 31, 2025DISPOSED50,000$1.71$85.5KForm 4
Nicholson, C. DaviddirectorMar 31, 2025DISPOSED8,333$6.96$58.0KForm 4
Nicholson, C. DaviddirectorMar 31, 2025DISPOSED8,333$9.55$79.6KForm 4
Nicholson, C. DaviddirectorMar 31, 2025DISPOSED2,500$59.70$149.3KForm 4
Nicholson, C. DaviddirectorMar 31, 2025DISPOSED2,500$41.70$104.3KForm 4
Nicholson, C. DaviddirectorMar 31, 2025DISPOSED2,500$23.49$58.7KForm 4
Nicholson, C. DaviddirectorMar 31, 2025DISPOSED18,351$6.07$111.4KForm 4
Nicholson, C. DaviddirectorMar 31, 2025DISPOSED72,156$4.96$357.9KForm 4
Nicholson, C. DaviddirectorMar 31, 2025DISPOSED70,311$5.00$351.6KForm 4
Shetty AjitdirectorMar 31, 2025DISPOSED2,500$23.49$58.7KForm 4
Shetty AjitdirectorMar 31, 2025DISPOSED70,311$5.00$351.6KForm 4
Shetty AjitdirectorMar 31, 2025DISPOSED2,500$47.40$118.5KForm 4
Shetty AjitdirectorMar 31, 2025DISPOSED8,333$6.96$58.0KForm 4
Shetty AjitdirectorMar 31, 2025DISPOSED8,333$9.55$79.6KForm 4
Shetty AjitdirectorMar 31, 2025DISPOSED18,351$6.07$111.4KForm 4
Shetty AjitdirectorMar 31, 2025DISPOSED72,156$4.96$357.9KForm 4
SETH SANDESHdirector, officer: Chief Executive OfficerMar 31, 2025DISPOSED310,182$6.07$1.9MForm 4
SETH SANDESHdirector, officer: Chief Executive OfficerMar 31, 2025DISPOSED50,000$6.96$348.0KForm 4
SETH SANDESHdirector, officer: Chief Executive OfficerMar 31, 2025DISPOSED139,062$9.55$1.3MForm 4
SETH SANDESHdirector, officer: Chief Executive OfficerMar 31, 2025DISPOSED827,366$4.96$4.1MForm 4
SETH SANDESHdirector, officer: Chief Executive OfficerMar 31, 2025DISPOSED16,666$59.70$995.0KForm 4
SETH SANDESHdirector, officer: Chief Executive OfficerMar 31, 2025DISPOSED25,000$41.70$1.0MForm 4
SETH SANDESHdirector, officer: Chief Executive OfficerMar 31, 2025DISPOSED984,367$5.00$4.9MForm 4
SETH SANDESHdirector, officer: Chief Executive OfficerMar 31, 2025DISPOSED33,333$23.49$783.0KForm 4
O'Loughlin SteveChief Financial OfficerMar 31, 2025DISPOSED8,833$23.49$207.5KForm 4
O'Loughlin SteveChief Financial OfficerMar 31, 2025DISPOSED13,333$6.96$92.8KForm 4
O'Loughlin SteveChief Financial OfficerMar 31, 2025DISPOSED107,463$6.07$652.3KForm 4
O'Loughlin SteveChief Financial OfficerMar 31, 2025DISPOSED59,066$9.55$564.1KForm 4
O'Loughlin SteveChief Financial OfficerMar 31, 2025DISPOSED253,123$5.00$1.3MForm 4
O'Loughlin SteveChief Financial OfficerMar 31, 2025DISPOSED3,333$53.70$179.0KForm 4
O'Loughlin SteveChief Financial OfficerMar 31, 2025DISPOSED256,438$4.96$1.3MForm 4
O'Loughlin SteveChief Financial OfficerMar 31, 2025DISPOSED1,666$59.70$99.5KForm 4
O'Loughlin SteveChief Financial OfficerMar 31, 2025DISPOSED3,333$41.70$139.0KForm 4
Almenoff June SheriedirectorNov 1, 2024AWARD50,000$1.71$85.5KForm 4
Almenoff June Sheriedirector: Nov 1, 2024OTHER0——Form 4
Nicholson, C. DaviddirectorDec 28, 2023AWARD70,311$5.00$351.6KForm 4
Steinhart Richard IdirectorDec 28, 2023AWARD70,311$5.00$351.6KForm 4
O'Loughlin SteveChief Financial OfficerDec 28, 2023AWARD253,123$5.00$1.3MForm 4
Shetty AjitdirectorDec 28, 2023AWARD70,311$5.00$351.6KForm 4
SETH SANDESHdirector, officer: Chief Executive OfficerDec 28, 2023AWARD984,367$5.00$4.9MForm 4
Chell Jeffrey W.directorDec 28, 2023AWARD70,311$5.00$351.6KForm 4
SETH SANDESHChief Executive OfficerAug 17, 2022AWARD300,000——Form 4
O'Loughlin SteveChief Financial OfficerJul 1, 2022AWARD256,438——Form 4
O'Loughlin Stevedirector, officer: Chief Financial OfficerJul 1, 2022AWARD256,438$4.96$1.3MForm 4
Nicholson, C. DaviddirectorJul 1, 2022AWARD72,156$4.96$357.9KForm 4
Nicholson, C. Daviddirector: Jul 1, 2022AWARD72,156——Form 4
Steinhart Richard IdirectorJul 1, 2022AWARD72,156$4.96$357.9KForm 4
Steinhart Richard Idirector: Jul 1, 2022AWARD72,156——Form 4
Shetty Ajitdirector: Jul 1, 2022AWARD72,156——Form 4
SETH SANDESHdirector, officer: Chief Executive OfficerJul 1, 2022AWARD827,366$4.96$4.1MForm 4
SETH SANDESHChief Executive OfficerJul 1, 2022AWARD827,366——Form 4
Chell Jeffrey W.director: Jul 1, 2022AWARD72,156——Form 4
Chell Jeffrey W.directorSep 1, 2021AWARD18,351$6.07$111.4KForm 4
Berger Mark StanleyChief Medical OfficerSep 1, 2021AWARD67,164$6.07$407.7KForm 4
Shetty AjitdirectorSep 1, 2021AWARD18,351$6.07$111.4KForm 4
O'Loughlin SteveChief Financial OfficerSep 1, 2021AWARD107,463$6.07$652.3KForm 4
Steinhart Richard IdirectorSep 1, 2021AWARD18,351$6.07$111.4KForm 4
SETH SANDESHdirector, officer: Chief Executive OfficerSep 1, 2021AWARD310,182$6.07$1.9MForm 4
Nicholson, C. DaviddirectorSep 1, 2021AWARD18,351$6.07$111.4KForm 4
O'Loughlin SteveChief Financial OfficerAug 12, 2020AWARD59,066$9.55$564.1KForm 4
SETH SANDESHdirector, officer: Chief Executive OfficerAug 12, 2020AWARD139,062$9.55$1.3MForm 4
Chell Jeffrey W.directorAug 12, 2020AWARD8,333$9.55$79.6KForm 4
Berger Mark StanleyChief Medical OfficerAug 12, 2020AWARD46,667$9.55$445.7KForm 4
Steinhart Richard IdirectorAug 12, 2020AWARD8,333$9.55$79.6KForm 4