Robert F Williamson Iii Isoray, Inc. (ISR) insider trading activity

ISR Quotes by TradingView

Robert F Williamson Iii is of Isoray, Inc.. Currently has a direct ownership of 108,982 shares of ISR, which is worth approximately $75,197. The most recent transaction as insider was on Mar 31, 2025, when has been sold 38,145 shares (Common Stock) at a price of $2.14 per share, resulting in proceeds of $81,630. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 109K
74.66% 3M change
67.83% 12M change
Total Value Held $75,197

Robert F Williamson III Transaction History

Date Transaction Value Shares Traded Shares Held Form
Mar 31 2025
BUY
Open market or private purchase
$81,630 $2.14 p/Share
38,145 Added 25.93%
108,982 Common Stock
Mar 28 2025
BUY
Open market or private purchase
$50,375 $2.27 p/Share
22,192 Added 23.85%
70,837 Common Stock
Nov 25 2024
BUY
Open market or private purchase
$22,870 $3.65 p/Share
6,266 Added 1.44%
430,058 Common Stock
May 31 2024
BUY
Open market or private purchase
$75,900 $1.38 p/Share
55,000 Added 11.49%
423,792 Common Stock
May 29 2024
BUY
Open market or private purchase
$39,941 $1.33 p/Share
30,031 Added 7.53%
368,792 Common Stock
Jan 30 2024
BUY
Open market or private purchase
$90,316 $0.71 p/Share
127,206 Added 27.3%
338,761 Common Stock
Jan 29 2024
BUY
Open market or private purchase
$16,170 $0.64 p/Share
25,266 Added 10.67%
211,555 Common Stock
Jan 26 2024
BUY
Open market or private purchase
$64,155 $0.58 p/Share
110,613 Added 37.26%
186,289 Common Stock
Jan 25 2024
BUY
Open market or private purchase
$10,845 $0.49 p/Share
22,134 Added 22.63%
75,676 Common Stock
Jan 24 2024
BUY
Open market or private purchase
$14,632 $0.49 p/Share
29,862 Added 35.8%
53,542 Common Stock
Dec 19 2023
BUY
Open market or private purchase
$4,377 $0.32 p/Share
13,680 Added 36.62%
23,680 Common Stock
Dec 18 2023
BUY
Open market or private purchase
$2,600 $0.26 p/Share
10,000 Added 50.0%
10,000 Common Stock
RFW

Robert F Williamson Iii

Richland, WA

Track Institutional and Insider Activities on ISR

Follow Isoray, Inc. and customize your updates to receive the information that matters most to you.

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells ISR shares.

Notify only if

Insider Trading

Get notified when an Isoray, Inc. insider buys or sells ISR shares.

Notify only if

News

Receive news related to Isoray, Inc.

Choose your preferred platform and Sign Up 👇 Telegram Email
Track Activities on ISR