IsoRay Inc (ISR)

Healthcare Pharmaceuticals & Medical Research Biotechnology & Medical Research

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Ticker: ISR Exchange: ASE

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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Earnings

Earnings

Value bought

Past 90 days

Value sold

Past 90 days

Net insiders buying

Past 90 days

Trades (buy and sell)

Past 90 days

Company data

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Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other

Notification date	Transaction date	B/S Transaction type	Insider and/or position	Nb. shares Price Value	Number of shares	Price	Value
2025-04-01	2025-03-31	B Purchase	Williamson Robert F III Non-Executive Director	38,145 +53.8% 2.14 USD 81,775	38,145 +53.8%	2.14	USD 81,775
2025-04-01	2025-03-31	B Purchase	Woods Lori A Non-Executive Director	23,475 +14.7% 2.13 USD 49,999	23,475 +14.7%	2.13	USD 49,999
2025-04-01	2025-03-28	B Purchase	Spoor Johan M. Chief Executive Officer Executive Director	4,650 +inf% 2.21 USD 10,288	4,650 +inf%	2.21	USD 10,288
2025-04-01	2025-03-28	B Purchase	Spoor Johan M. Chief Executive Officer Executive Director	22,026 +59.0% 2.24 USD 49,384	22,026 +59.0%	2.24	USD 49,384
2025-04-01	2025-03-28	B Purchase	Williamson Robert F III Non-Executive Director	22,192 +45.6% 2.27 USD 50,376	22,192 +45.6%	2.27	USD 50,376
2025-04-01	2025-03-28	B Purchase	Graham Juan Chief Financial Officer Officer	33,333 +1649.3% 2.25 USD 74,946	33,333 +1649.3%	2.25	USD 74,946
2024-12-06	2024-12-04	B Purchase	HENSON HEIDI Non-Executive Director	25,975 +inf% 3.85 USD 100,004	25,975 +inf%	3.85	USD 100,004
2024-12-04	2024-12-04	B Purchase	Spoor Johan M. CEO Executive Director	8,000 +28.3% 3.77 USD 30,132	8,000 +28.3%	3.77	USD 30,132
2024-11-27	2024-11-25	B Purchase	Williamson Robert F III Non-Executive Director	2,619 +0.6% 3.67 USD 9,612	2,619 +0.6%	3.67	USD 9,612
2024-11-27	2024-11-25	B Purchase	Williamson Robert F III Non-Executive Director	3,647 +0.9% 3.62 USD 13,202	3,647 +0.9%	3.62	USD 13,202
2024-11-27	2024-11-25	B Purchase	Hunt Jonathan Robert Chief Financial Officer Officer	10,000 +25.8% 3.88 USD 38,800	10,000 +25.8%	3.88	USD 38,800
2024-11-27	2024-11-25	B Purchase	Hunt Jonathan Robert Chief Financial Officer Officer	2,400 +6.6% 3.60 USD 8,640	2,400 +6.6%	3.60	USD 8,640
2024-11-27	2024-11-25	B Purchase	Hunt Jonathan Robert Chief Financial Officer Officer	29 +0.1% 3.94 USD 114	29 +0.1%	3.94	USD 114
2024-11-27	2024-11-25	B Purchase	Hunt Jonathan Robert Chief Financial Officer Officer	400 +1.1% 3.55 USD 1,420	400 +1.1%	3.55	USD 1,420
2024-11-26	2024-11-25	B Purchase	Spoor Johan M. CEO Executive Director	6,600 +11.0% 3.80 USD 25,080	6,600 +11.0%	3.80	USD 25,080
2024-11-26	2024-11-25	B Purchase	Spoor Johan M. CEO Executive Director	5,400 +inf% 3.80 USD 20,520	5,400 +inf%	3.80	USD 20,520
2024-11-26	2024-11-25	B Purchase	Spoor Johan M. CEO Executive Director	14,500 +10.5% 3.78 USD 54,868	14,500 +10.5%	3.78	USD 54,868
2024-06-18	2024-06-17	B Purchase	Hunt Jonathan Robert Chief Financial Officer Officer	1,800 +5.3% 9.82 USD 17,667	1,800 +5.3%	9.82	USD 17,667
2024-06-18	2024-06-14	B Purchase	Woods Lori A Non-Executive Director	83 +0.1% 10.80 USD 896	83 +0.1%	10.80	USD 896
2024-06-18	2024-06-14	B Purchase	Woods Lori A Non-Executive Director	4,504 +2.9% 10.90 USD 49,094	4,504 +2.9%	10.90	USD 49,094
2024-06-13	2024-06-13	B Purchase	Spoor Johan M. CEO Executive Director	100,000 +266.2% 1.17 USD 117,430	100,000 +266.2%	1.17	USD 117,430
2024-06-04	2024-06-03	B Purchase	Woods Lori A Non-Executive Director	34,246 +2.3% 1.46 USD 49,992	34,246 +2.3%	1.46	USD 49,992
2024-06-03	2024-05-31	B Purchase	Williamson Robert F III Non-Executive Director	55,000 +14.9% 1.38 USD 75,900	55,000 +14.9%	1.38	USD 75,900
2024-06-03	2024-05-31	B Purchase	Hunt Jonathan Robert Chief Financial Officer Officer	12,000 +3.6% 1.40 USD 16,800	12,000 +3.6%	1.40	USD 16,800
2024-06-03	2024-05-31	B Purchase	Hunt Jonathan Robert Chief Financial Officer Officer	13,006 +4.1% 1.40 USD 18,207	13,006 +4.1%	1.40	USD 18,207
2024-05-30	2024-05-29	B Purchase	Williamson Robert F III Non-Executive Director	18,656 +5.3% 1.34 USD 24,999	18,656 +5.3%	1.34	USD 24,999
2024-05-30	2024-05-29	B Purchase	Williamson Robert F III Non-Executive Director	11,375 +3.4% 1.32 USD 15,015	11,375 +3.4%	1.32	USD 15,015
2024-03-08	2024-03-06	B Purchase	Lantheus Alpha Therapy, LLC Large shareholder	60,431,039 +107.3% 0.95 USD 57,409,487	60,431,039 +107.3%	0.95	USD 57,409,487
2024-02-01	2024-01-30	B Purchase	Williamson Robert F III Non-Executive Director	3,500 +1.0% 0.70 USD 2,450	3,500 +1.0%	0.70	USD 2,450
2024-02-01	2024-01-30	B Purchase	Williamson Robert F III Non-Executive Director	42,879 +14.7% 0.72 USD 30,873	42,879 +14.7%	0.72	USD 30,873
2024-02-01	2024-01-30	B Purchase	Williamson Robert F III Non-Executive Director	57,121 +24.3% 0.71 USD 40,556	57,121 +24.3%	0.71	USD 40,556
2024-02-01	2024-01-30	B Purchase	Williamson Robert F III Non-Executive Director	5,127 +2.2% 0.71 USD 3,640	5,127 +2.2%	0.71	USD 3,640
2024-02-01	2024-01-30	B Purchase	Williamson Robert F III Non-Executive Director	18,579 +8.8% 0.71 USD 13,191	18,579 +8.8%	0.71	USD 13,191
2024-01-30	2024-01-29	B Purchase	Williamson Robert F III Non-Executive Director	21,235 +11.2% 0.64 USD 13,590	21,235 +11.2%	0.64	USD 13,590
2024-01-30	2024-01-29	B Purchase	Williamson Robert F III Non-Executive Director	4,031 +2.2% 0.64 USD 2,580	4,031 +2.2%	0.64	USD 2,580
2024-01-30	2024-01-26	B Purchase	Williamson Robert F III Non-Executive Director	50,000 +36.7% 0.54 USD 27,000	50,000 +36.7%	0.54	USD 27,000
2024-01-30	2024-01-26	B Purchase	Williamson Robert F III Non-Executive Director	25,000 +22.5% 0.55 USD 13,750	25,000 +22.5%	0.55	USD 13,750
2024-01-30	2024-01-26	B Purchase	Williamson Robert F III Non-Executive Director	8,513 +8.3% 0.59 USD 5,023	8,513 +8.3%	0.59	USD 5,023
2024-01-30	2024-01-26	B Purchase	Williamson Robert F III Non-Executive Director	14,850 +16.9% 0.61 USD 9,059	14,850 +16.9%	0.61	USD 9,059
2024-01-30	2024-01-26	B Purchase	Williamson Robert F III Non-Executive Director	12,250 +16.2% 0.61 USD 7,473	12,250 +16.2%	0.61	USD 7,473
2024-01-26	2024-01-25	B Purchase	Williamson Robert F III Non-Executive Director	22,134 +41.3% 0.49 USD 10,846	22,134 +41.3%	0.49	USD 10,846
2024-01-26	2024-01-24	B Purchase	Puhlmann Markus Chief Medical Officer Officer	280,000 +25.6% 0.50 USD 139,888	280,000 +25.6%	0.50	USD 139,888
2024-01-26	2024-01-24	B Purchase	Williamson Robert F III Non-Executive Director	29,862 +126.1% 0.49 USD 14,632	29,862 +126.1%	0.49	USD 14,632
2023-12-26	2023-12-21	B Purchase	Williamson Robert F III Non-Executive Director	3,663 +inf% 0.33 USD 1,203	3,663 +inf%	0.33	USD 1,203
2023-12-19	2023-12-19	B Purchase	Puhlmann Markus Chief Medical Officer Officer	400,000 +57.5% 0.34 USD 137,000	400,000 +57.5%	0.34	USD 137,000
2023-12-19	2023-12-19	B Purchase	Williamson Robert F III Non-Executive Director	13,680 +136.8% 0.32 USD 4,378	13,680 +136.8%	0.32	USD 4,378
2023-12-19	2023-12-18	B Purchase	Puhlmann Markus Chief Medical Officer Officer	60,419 +9.5% 0.26 USD 15,461	60,419 +9.5%	0.26	USD 15,461
2023-12-19	2023-12-18	B Purchase	Williamson Robert F III Non-Executive Director	10,000 +inf% 0.26 USD 2,600	10,000 +inf%	0.26	USD 2,600
2023-12-19	2023-12-18	B Purchase	Hunt Jonathan Robert Chief Financial Officer Officer	125,000 +65.2% 0.26 USD 32,338	125,000 +65.2%	0.26	USD 32,338
2023-12-19	2023-12-15	B Purchase	Puhlmann Markus Chief Medical Officer Officer	135,006 +27.0% 0.27 USD 36,276	135,006 +27.0%	0.27	USD 36,276
2023-12-18	2023-12-15	B Purchase	Woods Lori A Non-Executive Director	152,962 +11.2% 0.27 USD 41,284	152,962 +11.2%	0.27	USD 41,284
2023-12-18	2023-12-14	B Purchase	Woods Lori A Non-Executive Director	32,238 +2.4% 0.27 USD 8,704	32,238 +2.4%	0.27	USD 8,704
2022-12-05	2022-12-05	B Purchase	Hunt Jonathan Robert Chief Financial Officer Officer	32,200 +20.2% 0.38 USD 12,236	32,200 +20.2%	0.38	USD 12,236
2022-12-05	2022-12-01	B Purchase	Hunt Jonathan Robert Chief Financial Officer Officer	53,204 +50.0% 0.38 USD 20,265	53,204 +50.0%	0.38	USD 20,265
2022-11-17	2022-11-15	B Purchase	Woods Lori A CEO Executive Director	100,000 +9.6% 0.34 USD 33,540	100,000 +9.6%	0.34	USD 33,540
2022-06-09	2022-06-09	B Purchase	Austin Mark John VP Finance/Prin Fin&Acct Offic Officer	13,800 +34.3% 0.29 USD 3,959	13,800 +34.3%	0.29	USD 3,959
2022-06-09	2022-06-08	B Purchase	Austin Mark John VP Finance/Prin Fin&Acct Offic Officer	5,000 +14.2% 0.29 USD 1,425	5,000 +14.2%	0.29	USD 1,425
2022-06-09	2022-06-08	B Purchase	Hunt Jonathan Robert Chief Financial Officer Officer	25,675 +31.8% 0.29 USD 7,443	25,675 +31.8%	0.29	USD 7,443
2022-06-09	2022-06-07	B Purchase	Woods Lori A CEO Executive Director	75,000 +7.7% 0.30 USD 22,230	75,000 +7.7%	0.30	USD 22,230
2022-06-09	2022-06-07	B Purchase	Hunt Jonathan Robert Chief Financial Officer Officer	13,325 +19.8% 0.28 USD 3,718	13,325 +19.8%	0.28	USD 3,718
2020-12-02	2020-11-30	B Purchase	Woods Lori A CEO Executive Director	68,000 +12.5% 0.38 USD 25,534	68,000 +12.5%	0.38	USD 25,534
2020-10-28	2020-10-22	B Purchase	Hunt Jonathan Robert Chief Financial Officer Officer	67,306 +inf% 0.52 USD 34,999	67,306 +inf%	0.52	USD 34,999
2020-10-28	2020-10-22	B Purchase	McCormick Michael W Non-Executive Director	19,230 +87.4% 0.52 USD 10,000	19,230 +87.4%	0.52	USD 10,000
2020-10-28	2020-10-22	B Purchase	Woods Lori A CEO Executive Director	48,076 +inf% 0.52 USD 25,000	48,076 +inf%	0.52	USD 25,000
2020-10-28	2020-10-22	B Purchase	Cavanagh William Chief R&D Officer Officer	7,692 +38.5% 0.52 USD 4,000	7,692 +38.5%	0.52	USD 4,000
2020-10-28	2020-10-22	B Purchase	Hoffmann Alan Non-Executive Director	19,230 +inf% 0.52 USD 10,000	19,230 +inf%	0.52	USD 10,000
2020-10-28	2020-10-22	B Purchase	Austin Mark John Controller/Prin Fin&Acct Offic Officer	19,230 +120.2% 0.52 USD 10,000	19,230 +120.2%	0.52	USD 10,000
2020-10-28	2020-10-22	B Purchase	Vitale Philip J Non-Executive Director	20,000 +18.2% 0.52 USD 10,400	20,000 +18.2%	0.52	USD 10,400
2020-10-28	2020-10-22	B Purchase	Krachon Michael EVP of Sales & Marketing Officer	28,844 +52.4% 0.52 USD 14,999	28,844 +52.4%	0.52	USD 14,999
2019-11-21	2019-11-20	B Purchase	Krachon Michael VP of Sales & Marketing Officer	50,000 +inf% 0.39 USD 19,495	50,000 +inf%	0.39	USD 19,495
2019-11-19	2019-11-15	B Purchase	Cavanagh William Chief R&D Officer Officer	10,000 +100.0% 0.39 USD 3,900	10,000 +100.0%	0.39	USD 3,900
2019-11-19	2019-11-15	B Purchase	Woods Lori A CEO Executive Director	25,000 +9.8% 0.39 USD 9,745	25,000 +9.8%	0.39	USD 9,745
2019-11-19	2019-11-14	B Purchase	Woods Lori A CEO Executive Director	125,000 +96.2% 0.40 USD 49,550	125,000 +96.2%	0.40	USD 49,550
2018-11-26	2018-11-20	B Purchase	Hoffmann Alan Non-Executive Director	25,000 +125.0% 0.40 USD 10,000	25,000 +125.0%	0.40	USD 10,000
2018-11-20	2018-11-16	B Purchase	Austin Mark John Controller/Prin Fin&Acct Offic Officer	4,283 +36.6% 0.40 USD 1,703	4,283 +36.6%	0.40	USD 1,703

IsoRay Inc (ISR)

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