$ATNM 4 SEC Filings

Filed On	Filing
16 Oct 2026	Form 4: David Matthew T, Chief Financial Officer Received 250,000 shares as a grant or award · Granted 250,000 Stock Option (right to purchase)
04 Sep 2026	Form 4: Nicholson, C. David, Director Received 62,800 shares as a grant or award · Granted 94,200 Stock Option (Right to Buy)
04 Sep 2026	Form 4: Shetty Ajit, Director Received 61,600 shares as a grant or award · Granted 92,400 Stock Option (Right to Buy)
04 Sep 2026	Form 4: Almenoff June Sherie, Director Received 18,000 shares as a grant or award · Granted 27,000 Stock Option (Right to Buy)
04 Sep 2026	Form 4: Seth Sandesh, Director Received 1,780,874 shares as a grant or award · Granted 1,130,400 Stock Option (Right to Buy)
04 Sep 2026	Form 4: Steinhart Richard I, Director Received 62,800 shares as a grant or award · Granted 94,200 Stock Option (Right to Buy)
04 Sep 2026	Form 4: Chell Jeffrey W., Director Received 61,600 shares as a grant or award · Granted 92,400 Stock Option (Right to Buy)
20 Aug 2025	Form 4: Seth Sandesh, Director Gave up 120,900 shares to cover exercise price or tax ($207K)
02 Apr 2025	Form 4: Steinhart Richard I, Director Disposed of 184,984 Stock Option (Right to Buy) (Disposition to Issuer)
02 Apr 2025	Form 4: Chell Jeffrey W., Director Disposed of 182,484 Stock Option (Right to Buy) (Disposition to Issuer)
02 Apr 2025	Form 4: Almenoff June Sherie, Director Disposed of 50,000 Stock Option (Right to Buy) (Disposition to Issuer)
02 Apr 2025	Form 4: Nicholson, C. David, Director Disposed of 184,984 Stock Option (Right to Buy) (Disposition to Issuer)
02 Apr 2025	Form 4: Shetty Ajit, Director Disposed of 174,151 Stock Option (Right to Buy) (Disposition to Issuer) · Disposed of 8,333 tock Option (Right to Buy) (Disposition to Issuer)
02 Apr 2025	Form 4: Seth Sandesh, Director Disposed of 2,385,976 Stock Option (Right to Buy) (Disposition to Issuer)
02 Apr 2025	Form 4: O'Loughlin Steve, Chief Financial Officer Disposed of 706,588 Stock Option (Right to Buy) (Disposition to Issuer)
05 Nov 2024	Form 4: Almenoff June Sherie, Director Granted 50,000 Stock Option (Right to Buy)
29 Dec 2023	Form 4: Nicholson, C. David, Director Granted 70,311 Stock Option (Right to Buy)
29 Dec 2023	Form 4: Steinhart Richard I, Director Granted 70,311 Stock Option (Right to Buy)
29 Dec 2023	Form 4: O'Loughlin Steve, Chief Financial Officer Granted 253,123 Stock Option (Right to Buy)
29 Dec 2023	Form 4: Shetty Ajit, Director Granted 70,311 Stock Option (Right to Buy)

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