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United States Biotechnology & Medical Research

Protalex Inc (PRTX)

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Ticker: PRTX Exchange: OTC
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
KLING ARNOLD P
President
1 purchase — total 22,269,366 USD
Buy 28 Feb 2018
Value US$4,477,657.70 | Price 31.03 | Shares 56,765
Buy 31 Oct 2007
Value US$2,665,315.72 | Price 336.20 | Shares 53,592
Buy 31 Oct 2007
Value US$1,067,332.26 | Price 359.59 | Shares 29,944
Buy 30 Oct 2007
Value US$1,105.00 | Price 1.30 | Shares 850
Buy 29 Oct 2007
Value US$1,300.00 | Price 1.30 | Shares 1,000
Buy 10 Nov 2006
Value US$10,000.00 | Price 2.00 | Shares 5,000
Buy 10 Nov 2006
Value US$10,250.00 | Price 2.05 | Shares 5,000
Buy 30 Dec 2005
Value US$45,000.00 | Price 2.25 | Shares 20,000
Buy 30 Dec 2005
Value US$249,999.75 | Price 2.25 | Shares 111,111
Buy 30 Dec 2005
Value US$24,999.75 | Price 2.25 | Shares 11,111
Buy 25 May 2005
Value US$2,099,999.85 | Price 1.95 | Shares 1,076,923
Buy 25 May 2005
Value US$2,099,999.85 | Price 1.95 | Shares 1,076,923
Buy 25 May 2005
Value US$49,999.95 | Price 1.95 | Shares 25,641
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed 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 Details
2018-03-02 2018-02-28 B Purchase KLING ARNOLD P

President

Executive Director Large shareholder
56,765 +39.6%
31.03
US$4,477,658 		56,765 +39.6% 31.03 US$4,477,658
2007-11-01 2007-10-31 B Purchase HOLSTROM CARLETON A Non-Executive Director
53,592 +1.2%
336.20
US$2,665,316 		53,592 +1.2% 336.20 US$2,665,316
2007-11-01 2007-10-31 B Purchase HOLSTROM CARLETON A Non-Executive Director
29,944 -6.8%
359.59
US$1,067,332 		29,944 -6.8% 359.59 US$1,067,332
2007-10-31 2007-10-30 B Purchase HOLSTROM CARLETON A

President and CEO

Executive Director
850 +7.7%
1.30
US$1,105 		850 +7.7% 1.30 US$1,105
2007-10-31 2007-10-29 B Purchase HOLSTROM CARLETON A

President and CEO

Executive Director
1,000 +10.0%
1.30
US$1,300 		1,000 +10.0% 1.30 US$1,300
2006-11-14 2006-11-10 B Purchase HOLSTROM CARLETON A Non-Executive Director
5,000 +3.2%
2.00
US$10,000 		5,000 +3.2% 2.00 US$10,000
2006-11-14 2006-11-10 B Purchase HOLSTROM CARLETON A Non-Executive Director
5,000 +3.3%
2.05
US$10,250 		5,000 +3.3% 2.05 US$10,250
2006-01-04 2005-12-30 B Purchase TOMBROS PETER G Non-Executive Director
20,000 +inf%
2.25
US$45,000 		20,000 +inf% 2.25 US$45,000
2006-01-04 2005-12-30 B Purchase DOHERTY JOHN E Large shareholder
111,111 +3.8%
2.25
US$250,000 		111,111 +3.8% 2.25 US$250,000
2006-01-04 2005-12-30 B Purchase DOUGHERTY FRANK M Non-Executive Director
11,111 +3.3%
2.25
US$25,000 		11,111 +3.3% 2.25 US$25,000
2005-06-08 2005-05-25 B Purchase VSPRING SBIC LP Large shareholder
1,076,923 +52.3%
1.95
US$2,100,000 		1,076,923 +52.3% 1.95 US$2,100,000
2005-06-08 2005-05-25 B Purchase PATEL DINESH C Non-Executive Director Large shareholder
1,076,923 +52.3%
1.95
US$2,100,000 		1,076,923 +52.3% 1.95 US$2,100,000
2005-05-27 2005-05-25 B Purchase KANE STEVEN H

President & CEO

Executive Director
25,641 +51.3%
1.95
US$50,000 		25,641 +51.3% 1.95 US$50,000
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