Actinium Pharmaceuticals, Inc. ATNM NYSE

NYSE • Healthcare • Biotechnology • US • USD

SharesGrow Score

54/100

3/7 Pass

SharesGrow Intrinsic Value

There have been 50 recent insider transactions recorded for Actinium Pharmaceuticals, Inc. (ATNM), including 41 buys and 8 sells. Total insider buying was valued at $16.44M and total insider selling at $2.15M.

Notable insiders with recent activity include Seth Sandesh, Steinhart Richard I, Almenoff June Sherie. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.

Insider Transactions — ATNM

Date	Name	Role	Transaction	Shares	Avg. Price	Value	Shares Owned
2025-08-18	Seth Sandesh	Chief Executive Officer	Tax Withholding of RSU	120,900	$1.71	$206.74K	184,481
2025-03-31	Steinhart Richard I	Director	Return of Shares	2,500	$59.70	$149.25K	-
2025-03-31	Almenoff June Sherie	Director	Return of Shares	50,000	$1.71	$85.5K	-
2025-03-31	Seth Sandesh	Chief Executive Officer	Return of Shares	33,333	$23.49	$782.99K	-
2025-03-31	O'loughlin Steve	Chief Financial Officer	Return of Shares	3,333	$41.70	$138.99K	-
2025-03-31	Nicholson, C. David	Director	Return of Shares	70,311	$5.00	$351.56K	-
2025-03-31	Shetty Ajit	Director	Return of Shares	72,156	$4.96	$357.89K	-
2025-03-31	Chell Jeffrey W.	Director	Return of Shares	8,333	$9.55	$79.58K	-
2024-11-01	Almenoff June Sherie	Director	Unknown	-	-	-	-
2024-11-01	Almenoff June Sherie	Director	RSU Award	50,000	$1.71	$85.5K	50,000
2023-12-28	Steinhart Richard I	Director	RSU Award	70,311	$5.00	$351.56K	70,311
2023-12-28	Seth Sandesh	Chief Executive Officer	RSU Award	984,367	$5.00	$4.92M	984,367
2023-12-28	O'loughlin Steve	Chief Financial Officer	RSU Award	253,123	$5.00	$1.27M	253,123
2023-12-28	Nicholson, C. David	Director	RSU Award	70,311	$5.00	$351.56K	70,311
2023-12-28	Shetty Ajit	Director	RSU Award	70,311	$5.00	$351.56K	70,311
2023-12-28	Chell Jeffrey W.	Director	RSU Award	70,311	$5.00	$351.56K	70,311
2022-08-17	Seth Sandesh	Chief Executive Officer	RSU Award	300,000	-	-	305,381
2022-07-01	Steinhart Richard I	Director	RSU Award	72,156	-	-	72,156
2022-07-01	Seth Sandesh	Chief Executive Officer	RSU Award	827,366	-	-	827,366
2022-07-01	O'loughlin Steve	Chief Financial Officer	RSU Award	256,438	$4.96	$1.27M	256,348
2022-07-01	Nicholson, C. David	Director	RSU Award	72,156	-	-	72,156
2022-07-01	Shetty Ajit	Director	RSU Award	72,156	-	-	72,156
2022-07-01	Chell Jeffrey W.	Director	RSU Award	72,156	-	-	72,156
2021-09-01	Steinhart Richard I	Director	RSU Award	18,351	$6.07	$111.39K	18,351
2021-09-01	Seth Sandesh	Chief Executive Officer	RSU Award	310,182	$6.07	$1.88M	310,182
2021-09-01	O'loughlin Steve	Chief Financial Officer	RSU Award	107,463	$6.07	$652.3K	107,463
2021-09-01	Nicholson, C. David	Director	RSU Award	18,351	$6.07	$111.39K	18,351
2021-09-01	Shetty Ajit	Director	RSU Award	18,351	$6.07	$111.39K	18,351
2021-09-01	Berger Mark Stanley	Chief Medical Officer	RSU Award	67,164	$6.07	$407.69K	67,164
2021-09-01	Chell Jeffrey W.	Director	RSU Award	18,351	$6.07	$111.39K	18,351
2020-08-12	Steinhart Richard I	Director	RSU Award	8,333	$9.55	$79.58K	8,333
2020-08-12	Seth Sandesh	Chief Executive Officer	RSU Award	139,062	$9.55	$1.33M	139,062
2020-08-12	O'loughlin Steve	Chief Financial Officer	RSU Award	59,066	$9.55	$564.08K	59,066
2020-08-12	Nicholson, C. David	Director	RSU Award	8,333	$9.55	$79.58K	8,333
2020-08-12	Shetty Ajit	Director	RSU Award	8,333	$9.55	$79.58K	8,333
2020-08-12	Berger Mark Stanley	Chief Medical Officer	RSU Award	46,667	$9.55	$445.67K	46,667
2020-08-12	Ludwig Dale L.	Chief Science & Tech. Officer	RSU Award	50,000	$9.55	$477.5K	50,000
2020-08-12	Chell Jeffrey W.	Director	RSU Award	8,333	$9.55	$79.58K	8,333
2019-07-12	Steinhart Richard I	Director	RSU Award	250,000	$0.23	$58K	250,000
2019-07-12	Seth Sandesh	CEO	RSU Award	1,500,000	$0.23	$348K	1,500,000
2019-07-12	O'loughlin Steve	Principal Financial Officer	RSU Award	400,000	$0.23	$92.8K	400,000
2019-07-12	Nicholson, C. David	Director	RSU Award	250,000	$0.23	$58K	250,000
2019-07-12	Shetty Ajit	Director	RSU Award	250,000	$0.23	$58K	250,000
2019-07-12	Berger Mark Stanley	Chief Medical Officer	RSU Award	400,000	$0.23	$92.8K	400,000
2019-07-12	Ludwig Dale L.	Chief Scientific Officer	RSU Award	400,000	$0.23	$92.8K	400,000
2019-07-12	Kapur Anil	Chief Commercial Officer	RSU Award	400,000	$0.23	$92.8K	400,000
2019-07-12	Chell Jeffrey W.	Director	RSU Award	250,000	$0.23	$58K	250,000
2019-03-05	Berger Mark Stanley	Chief Medical Officer	Option Exercise (ITM)	3,500	$0.60	$2.1K	22,500
2019-02-21	Seth Sandesh	Chairman & CEO	Option Exercise (ITM)	8,125	$0.60	$4.88K	161,458
2018-12-10	Seth Sandesh	Chairman & CEO	Informative Buy	10,000	$0.44	$4.37K	153,333

■ Informative Buy/Sell — open market transaction (most significant) ■ Uninformative Buy — award, option exercise, conversion ■ Uninformative Sell — tax withholding, award vest sale ■ Neutral — gift, trust, expiry