ATNM

Actinium Pharmaceuticals, Inc.

Insider activity for last month from 08/05 to 09/05. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.

Latest filingSep 04, 2026Most recent Form 4
Total buying$00 buys
Total selling$00 sells
Net open-market+$06 insiders
Open-market mix
Buy vs sell distribution by transaction count
0 transactions

Insider activity report

Monthly open-market purchase and sale counts
Buys Sells
530-3-5transactionsAugSep

Transaction codes

By Form 4 transaction code in selected period
13transactions
  • A · Grants / awards · dominant13 · 100%

Activity by reported role

A joint filing can contribute to multiple roles
13transactions
  • Director · dominant10 · 77%
  • Chief executive officer3 · 23%

Distinct insiders active

Reporting-owner CIKs by month · peak Sep 2026 (6)
Aug 2026Sep 2026
6distinct insiders in 2 months

Reported Holdings After

Separated by insider, security, and ownership type
Seth SandeshCommon Stock · Direct
2.0M938.1kSep 02, 2026 · 938,081 shares owned afterSep 02, 2026 · 1,965,355 shares owned afterSep 02, 2026Sep 02, 2026
1,965,355Sep 02, 2026
Chell Jeffrey W.Stock Option (Right to Buy) · Direct
92.4k92.4kSep 02, 2026 · 92,400 shares owned afterSep 02, 2026Sep 02, 2026
92,400Sep 02, 2026
Chell Jeffrey W.Common Stock · Direct
61.6k61.6kSep 02, 2026 · 61,600 shares owned afterSep 02, 2026Sep 02, 2026
61,600Sep 02, 2026
Steinhart Richard ICommon Stock · Direct
63.1k63.1kSep 02, 2026 · 63,116 shares owned afterSep 02, 2026Sep 02, 2026
63,116Sep 02, 2026
Steinhart Richard IStock Option (Right to Buy) · Direct
94.2k94.2kSep 02, 2026 · 94,200 shares owned afterSep 02, 2026Sep 02, 2026
94,200Sep 02, 2026
Seth SandeshStock Option (Right to Buy) · Direct
1.1M1.1MSep 02, 2026 · 1,130,400 shares owned afterSep 02, 2026Sep 02, 2026
1,130,400Sep 02, 2026
Almenoff June SherieStock Option (Right to Buy) · Direct
27.0k27.0kSep 02, 2026 · 27,000 shares owned afterSep 02, 2026Sep 02, 2026
27,000Sep 02, 2026
Almenoff June SherieCommon Stock · Direct
18.0k18.0kSep 02, 2026 · 18,000 shares owned afterSep 02, 2026Sep 02, 2026
18,000Sep 02, 2026

These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.

Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells red
0 active days
Aug 05Sep 05
LessMore

Filing detail checks

Secondary metrics for the selected period
Largest buy-
Largest sale-
10b5-1 detected0
Amended rows0

Filing-only signals

Deterministic matches in the selected period

No filing-only signal badges matched this period.

ATNM transaction history

Filters apply within this company and selected period by default
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TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date

No transactions match your filters

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Actinium Pharmaceuticals, Inc. Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at Actinium Pharmaceuticals, Inc.?

Shetty Ajit, Nicholson, C. David, Almenoff June Sherie, SETH SANDESH, Steinhart Richard I, Chell Jeffrey W..

When was the latest reported open-market purchase?

No code-P purchase is available for this period.

When was the latest reported open-market sale?

No code-S sale is available for this period.

What is the recent purchase and sale balance?

No code-P purchases or code-S sales were reported in the selected period.

Where can I see the original SEC filing?

Every transaction row and latest-activity fact links to its original SEC filing.

What do these Form 4 transaction codes mean?

P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.