United States Biotechnology & Medical Research

Salarius Pharmaceuticals Inc (SLRX)

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Ticker: SLRX Exchange: NAS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
HANISH ARNOLD C
2 sales — total 17 USD
Sale 30 Dec 2025
Value US$3,504,458.15 | Price 320.83 | Shares 9,794
Sale 30 Dec 2025
Value US$2,677,788.97 | Price 424.80 | Shares 60,407
Buy 20 Nov 2025
Value US$93,891.46 | Price 56.16 | Shares 94,303
Buy 20 Nov 2025
Value US$16,000.00 | Price 0.80 | Shares 20,000
Buy 7 Jun 2022
Value US$7,016.25 | Price 0.19 | Shares 37,500
Buy 7 Jun 2022
Value US$4,986.00 | Price 0.18 | Shares 27,700
Buy 6 Jun 2022
Value US$4,999.93 | Price 0.19 | Shares 26,553
Buy 3 Jun 2022
Value US$5,152.00 | Price 0.18 | Shares 28,000
Buy 31 May 2022
Value US$5,040.00 | Price 0.18 | Shares 28,000
Buy 26 May 2022
Value US$1,990.44 | Price 0.18 | Shares 10,800
Buy 26 May 2022
Value US$1,869.52 | Price 0.18 | Shares 10,392
Buy 26 May 2022
Value US$127.44 | Price 0.18 | Shares 708
Buy 26 May 2022
Value US$3,385.20 | Price 0.18 | Shares 18,600
Buy 26 May 2022
Value US$612.00 | Price 0.18 | Shares 3,400
Buy 3 Mar 2022
Value US$29,812.19 | Price 0.39 | Shares 76,246
Buy 3 Mar 2022
Value US$54,539.81 | Price 0.39 | Shares 139,488
Buy 17 Aug 2021
Value US$1,784.00 | Price 0.89 | Shares 2,000
Buy 17 Aug 2021
Value US$1,798.00 | Price 0.90 | Shares 2,000
Buy 21 Aug 2020
Value US$3,920.00 | Price 0.98 | Shares 4,000
Buy 19 Aug 2020
Value US$1,010.00 | Price 1.01 | Shares 1,000
Buy 19 Aug 2020
Value US$1,010.00 | Price 1.01 | Shares 1,000
Buy 17 Aug 2020
Value US$5,000.00 | Price 1.00 | Shares 5,000
Buy 19 Feb 2020
Value US$1,900.00 | Price 0.95 | Shares 2,000
Buy 18 Feb 2020
Value US$10,170.00 | Price 0.90 | Shares 11,300
Buy 13 Feb 2020
Value US$4,295.00 | Price 0.86 | Shares 5,000
Buy 11 Feb 2020
Value US$10,005.00 | Price 1.15 | Shares 8,700
Buy 11 Feb 2020
Value US$5,002.50 | Price 1.15 | Shares 4,350
Buy 11 Feb 2020
Value US$10,005.00 | Price 1.15 | Shares 8,700
Buy 11 Feb 2020
Value US$5,002.50 | Price 1.15 | Shares 4,350
Buy 11 Feb 2020
Value US$2,501.25 | Price 1.15 | Shares 2,175
Buy 11 Feb 2020
Value US$10,005.00 | Price 1.15 | Shares 8,700
Buy 25 Nov 2019
Value US$10,770.00 | Price 3.59 | Shares 3,000
Sale 9 Jan 2019
Value US$123,847.50 | Price 0.37 | Shares 337,000
Sale 8 Jan 2019
Value US$104,305.80 | Price 0.40 | Shares 263,000
Sale 16 Oct 2018
Value US$2,941,052.96 | Price 0.92 | Shares 3,212,861
Sale 16 Oct 2018
Value US$2,941,052.96 | Price 0.92 | Shares 3,212,861
Buy 8 Nov 2016
Value US$51,170.00 | Price 7.31 | Shares 7,000
Buy 7 Nov 2016
Value US$50,559.00 | Price 5.70 | Shares 8,870
Buy 7 Nov 2016
Value US$9,916.50 | Price 6.01 | Shares 1,650
Buy 23 Jun 2016
Value US$30,456.00 | Price 11.28 | Shares 2,700
Buy 22 Jun 2016
Value US$31,987.00 | Price 11.03 | Shares 2,900
Buy 21 Jun 2016
Value US$30,996.00 | Price 11.07 | Shares 2,800
Buy 20 Jun 2016
Value US$34,110.00 | Price 11.37 | Shares 3,000
Buy 17 Jun 2016
Value US$32,940.00 | Price 10.98 | Shares 3,000
Buy 16 Jun 2016
Value US$32,190.00 | Price 11.10 | Shares 2,900
Buy 15 Jun 2016
Value US$32,596.00 | Price 11.24 | Shares 2,900
Buy 14 Jun 2016
Value US$33,570.00 | Price 11.19 | Shares 3,000
Buy 13 Jun 2016
Value US$34,510.00 | Price 11.90 | Shares 2,900
Buy 10 Jun 2016
Value US$35,490.00 | Price 11.83 | Shares 3,000
Buy 9 Jun 2016
Value US$36,120.00 | Price 12.04 | Shares 3,000
Buy 8 Jun 2016
Value US$35,496.00 | Price 12.24 | Shares 2,900
Buy 7 Jun 2016
Value US$36,780.00 | Price 12.26 | Shares 3,000
Buy 6 Jun 2016
Value US$36,990.00 | Price 12.33 | Shares 3,000
Buy 3 Jun 2016
Value US$38,370.00 | Price 12.79 | Shares 3,000
Buy 2 Jun 2016
Value US$66,100.00 | Price 13.22 | Shares 5,000
Buy 1 Jun 2016
Value US$63,800.00 | Price 12.76 | Shares 5,000
Buy 31 May 2016
Value US$63,300.00 | Price 12.66 | Shares 5,000
Buy 27 May 2016
Value US$219,364.00 | Price 12.68 | Shares 17,300
Buy 26 May 2016
Value US$204,239.00 | Price 12.53 | Shares 16,300
Buy 25 May 2016
Value US$162,975.00 | Price 13.25 | Shares 12,300
Buy 24 May 2016
Value US$212,087.50 | Price 12.50 | Shares 16,967
Buy 23 May 2016
Value US$164,547.77 | Price 12.31 | Shares 13,367
Buy 20 May 2016
Value US$11,440.00 | Price 11.44 | Shares 1,000
Buy 19 May 2016
Value US$76,054.00 | Price 11.00 | Shares 6,914
Buy 18 May 2016
Value US$167,960.00 | Price 11.05 | Shares 15,200
Buy 17 May 2016
Value US$202,748.00 | Price 11.14 | Shares 18,200
Buy 16 May 2016
Value US$85,280.00 | Price 10.40 | Shares 8,200
Buy 13 May 2016
Value US$73,344.21 | Price 10.09 | Shares 7,269
Buy 12 May 2016
Value US$160,004.18 | Price 9.94 | Shares 16,097
Buy 11 May 2016
Value US$145,859.60 | Price 10.33 | Shares 14,120
Buy 10 May 2016
Value US$127,530.78 | Price 10.14 | Shares 12,577
Buy 9 May 2016
Value US$171,813.60 | Price 9.80 | Shares 17,532
Buy 24 Mar 2016
Value US$255,383.85 | Price 10.55 | Shares 24,207
Buy 23 Mar 2016
Value US$292,861.80 | Price 11.55 | Shares 25,356
Buy 21 Mar 2016
Value US$48,240.00 | Price 12.06 | Shares 4,000
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
2026-01-02 2025-12-30 S Sale
2.7
HANISH ARNOLD C
Non-Executive Director
9,794 +13.8%
320.83
US$3,504,458 		9,794 +13.8% 320.83 US$3,504,458
2026-01-02 2025-12-30 S Sale
2.7
HANISH ARNOLD C
Non-Executive Director
60,407 -30.0%
424.80
US$2,677,789 		60,407 -30.0% 424.80 US$2,677,789
2025-11-24 2025-11-20 B Purchase
2.7
HANISH ARNOLD C
Non-Executive Director
94,303 +1.0%
56.16
US$93,891 		94,303 +1.0% 56.16 US$93,891
2025-11-20 2025-11-20 B Purchase
2.2
Rosenblum Mark J

Exec VP Finance, CFO

Officer
20,000 +11299.4%
0.80
US$16,000 		20,000 +11299.4% 0.80 US$16,000
2022-06-08 2022-06-07 B Purchase
1.8
Lieber Jonathan I
Non-Executive Director
37,500 +inf%
0.19
US$7,016 		37,500 +inf% 0.19 US$7,016
2022-06-08 2022-06-07 B Purchase
3.2
Burleson Tess
Non-Executive Director
27,700 +636.8%
0.18
US$4,986 		27,700 +636.8% 0.18 US$4,986
2022-06-07 2022-06-06 B Purchase
2.9
McVicar William K.
Non-Executive Director
26,553 +inf%
0.19
US$5,000 		26,553 +inf% 0.19 US$5,000
2022-06-06 2022-06-03 B Purchase
2.7
HANISH ARNOLD C
Non-Executive Director
28,000 +152.6%
0.18
US$5,152 		28,000 +152.6% 0.18 US$5,152
2022-05-31 2022-05-31 B Purchase
2.2
Rosenblum Mark J

Exec VP Finance, CFO

Officer
28,000 +23.3%
0.18
US$5,040 		28,000 +23.3% 0.18 US$5,040
2022-05-31 2022-05-26 B Purchase
2.4
Arthur David J.

Chief Executive Officer

Executive Director
10,800 +3.7%
0.18
US$1,990 		10,800 +3.7% 0.18 US$1,990
2022-05-31 2022-05-26 B Purchase
2.4
Arthur David J.

Chief Executive Officer

Executive Director
10,392 +3.7%
0.18
US$1,870 		10,392 +3.7% 0.18 US$1,870
2022-05-31 2022-05-26 B Purchase
2.4
Arthur David J.

Chief Executive Officer

Executive Director
708 +0.3%
0.18
US$127 		708 +0.3% 0.18 US$127
2022-05-31 2022-05-26 B Purchase
2.4
Arthur David J.

Chief Executive Officer

Executive Director
18,600 +7.1%
0.18
US$3,385 		18,600 +7.1% 0.18 US$3,385
2022-05-31 2022-05-26 B Purchase
2.4
Arthur David J.

Chief Executive Officer

Executive Director
3,400 +1.3%
0.18
US$612 		3,400 +1.3% 0.18 US$612
2022-03-09 2022-03-03 B Purchase
2.2
Rosenblum Mark J

Exec VP Finance, CFO

Officer
76,246 +223.8%
0.39
US$29,812 		76,246 +223.8% 0.39 US$29,812
2022-03-09 2022-03-03 B Purchase
2.4
Arthur David J.

Chief Executive Officer

Executive Director
139,488 +126.6%
0.39
US$54,540 		139,488 +126.6% 0.39 US$54,540
2021-08-17 2021-08-17 B Purchase
2.4
Arthur David J.

Chief Executive Officer

Executive Director
2,000 +2.0%
0.89
US$1,784 		2,000 +2.0% 0.89 US$1,784
2021-08-17 2021-08-17 B Purchase
2.4
Arthur David J.

Chief Executive Officer

Executive Director
2,000 +2.0%
0.90
US$1,798 		2,000 +2.0% 0.90 US$1,798
2020-08-24 2020-08-21 B Purchase
2.7
HANISH ARNOLD C
Non-Executive Director
4,000 +54.4%
0.98
US$3,920 		4,000 +54.4% 0.98 US$3,920
2020-08-20 2020-08-19 B Purchase
2.4
Arthur David J.

Chief Executive Officer

Executive Director
1,000 +100.0%
1.01
US$1,010 		1,000 +100.0% 1.01 US$1,010
2020-08-20 2020-08-19 B Purchase
2.4
Arthur David J.

Chief Executive Officer

Executive Director
1,000 +inf%
1.01
US$1,010 		1,000 +inf% 1.01 US$1,010
2020-08-18 2020-08-17 B Purchase
2.2
Rosenblum Mark J

Exec VP Finance, CFO

Officer
5,000 +71.4%
1.00
US$5,000 		5,000 +71.4% 1.00 US$5,000
2020-02-20 2020-02-19 B Purchase
2.2
Rosenblum Mark J

Exec VP Finance, CFO

Officer
2,000 +40.0%
0.95
US$1,900 		2,000 +40.0% 0.95 US$1,900
2020-02-18 2020-02-18 B Purchase
1.8
Jordan Scott

Chief Business Officer

Officer
11,300 +55.6%
0.90
US$10,170 		11,300 +55.6% 0.90 US$10,170
2020-02-13 2020-02-13 B Purchase
2.2
Rosenblum Mark J

Exec VP Finance, CFO

Officer
5,000 +inf%
0.86
US$4,295 		5,000 +inf% 0.86 US$4,295
2020-02-12 2020-02-11 B Purchase
McCreedy Bruce J Jr.
Non-Executive Director
8,700 +inf%
1.15
US$10,005 		8,700 +inf% 1.15 US$10,005
2020-02-12 2020-02-11 B Purchase
2.7
HANISH ARNOLD C
Non-Executive Director
4,350 +145.0%
1.15
US$5,002 		4,350 +145.0% 1.15 US$5,002
2020-02-12 2020-02-11 B Purchase
2.9
McVicar William K.
Non-Executive Director
8,700 +inf%
1.15
US$10,005 		8,700 +inf% 1.15 US$10,005
2020-02-12 2020-02-11 B Purchase
3.2
Burleson Tess
Non-Executive Director
4,350 +inf%
1.15
US$5,002 		4,350 +inf% 1.15 US$5,002
2020-02-12 2020-02-11 B Purchase
2.4
Arthur David J.

Chief Executive Officer

Executive Director
2,175 +2.7%
1.15
US$2,501 		2,175 +2.7% 1.15 US$2,501
2020-02-12 2020-02-11 B Purchase
Northrup Jonathan P
Non-Executive Director
8,700 +2.5%
1.15
US$10,005 		8,700 +2.5% 1.15 US$10,005
2019-11-26 2019-11-25 B Purchase HANISH ARNOLD C Non-Executive Director
3,000 +100.0%
3.59
US$10,770 		3,000 +100.0% 3.59 US$10,770
2019-01-10 2019-01-09 S Sale
1.9
Boston Foundation, Inc.
Large shareholder
337,000 -17.4%
0.37
US$123,848 		337,000 -17.4% 0.37 US$123,848
2019-01-09 2019-01-08 S Sale
1.9
Boston Foundation, Inc.
Large shareholder
263,000 -12.0%
0.40
US$104,306 		263,000 -12.0% 0.40 US$104,306
2018-10-18 2018-10-16 S Sale Longwood Fund II, L.P. Large shareholder
3,212,861 -100.0%
0.92
US$2,941,053 		3,212,861 -100.0% 0.92 US$2,941,053
2018-10-18 2018-10-16 S Sale Westphal Christoph H Large shareholder
3,212,861 -100.0%
0.92
US$2,941,053 		3,212,861 -100.0% 0.92 US$2,941,053
2016-11-08 2016-11-08 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
7,000 +0.2%
7.31
US$51,170 		7,000 +0.2% 7.31 US$51,170
2016-11-07 2016-11-07 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
8,870 +0.2%
5.70
US$50,559 		8,870 +0.2% 5.70 US$50,559
2016-11-07 2016-11-07 B Purchase McCabe John P.

VP of Finance & Treasurer

Officer
1,650 +inf%
6.01
US$9,916 		1,650 +inf% 6.01 US$9,916
2016-06-24 2016-06-23 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
2,700 +0.1%
11.28
US$30,456 		2,700 +0.1% 11.28 US$30,456
2016-06-22 2016-06-22 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
2,900 +0.1%
11.03
US$31,987 		2,900 +0.1% 11.03 US$31,987
2016-06-22 2016-06-21 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
2,800 +0.1%
11.07
US$30,996 		2,800 +0.1% 11.07 US$30,996
2016-06-21 2016-06-20 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
3,000 +0.1%
11.37
US$34,110 		3,000 +0.1% 11.37 US$34,110
2016-06-21 2016-06-17 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
3,000 +0.1%
10.98
US$32,940 		3,000 +0.1% 10.98 US$32,940
2016-06-17 2016-06-16 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
2,900 +0.1%
11.10
US$32,190 		2,900 +0.1% 11.10 US$32,190
2016-06-17 2016-06-15 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
2,900 +0.1%
11.24
US$32,596 		2,900 +0.1% 11.24 US$32,596
2016-06-15 2016-06-14 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
3,000 +0.1%
11.19
US$33,570 		3,000 +0.1% 11.19 US$33,570
2016-06-15 2016-06-13 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
2,900 +0.1%
11.90
US$34,510 		2,900 +0.1% 11.90 US$34,510
2016-06-13 2016-06-10 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
3,000 +0.1%
11.83
US$35,490 		3,000 +0.1% 11.83 US$35,490
2016-06-13 2016-06-09 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
3,000 +0.1%
12.04
US$36,120 		3,000 +0.1% 12.04 US$36,120
2016-06-09 2016-06-08 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
2,900 +0.1%
12.24
US$35,496 		2,900 +0.1% 12.24 US$35,496
2016-06-09 2016-06-07 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
3,000 +0.1%
12.26
US$36,780 		3,000 +0.1% 12.26 US$36,780
2016-06-07 2016-06-06 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
3,000 +0.1%
12.33
US$36,990 		3,000 +0.1% 12.33 US$36,990
2016-06-07 2016-06-03 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
3,000 +0.1%
12.79
US$38,370 		3,000 +0.1% 12.79 US$38,370
2016-06-02 2016-06-02 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
5,000 +0.2%
13.22
US$66,100 		5,000 +0.2% 13.22 US$66,100
2016-06-02 2016-06-01 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
5,000 +0.2%
12.76
US$63,800 		5,000 +0.2% 12.76 US$63,800
2016-06-01 2016-05-31 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
5,000 +0.2%
12.66
US$63,300 		5,000 +0.2% 12.66 US$63,300
2016-06-01 2016-05-27 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
17,300 +0.6%
12.68
US$219,364 		17,300 +0.6% 12.68 US$219,364
2016-05-27 2016-05-26 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
16,300 +0.5%
12.53
US$204,239 		16,300 +0.5% 12.53 US$204,239
2016-05-27 2016-05-25 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
12,300 +0.4%
13.25
US$162,975 		12,300 +0.4% 13.25 US$162,975
2016-05-24 2016-05-24 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
16,967 +0.5%
12.50
US$212,088 		16,967 +0.5% 12.50 US$212,088
2016-05-24 2016-05-23 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
13,367 +0.4%
12.31
US$164,548 		13,367 +0.4% 12.31 US$164,548
2016-05-23 2016-05-20 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
1,000 +0.0%
11.44
US$11,440 		1,000 +0.0% 11.44 US$11,440
2016-05-23 2016-05-19 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
6,914 +0.2%
11.00
US$76,054 		6,914 +0.2% 11.00 US$76,054
2016-05-19 2016-05-18 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
15,200 +0.5%
11.05
US$167,960 		15,200 +0.5% 11.05 US$167,960
2016-05-19 2016-05-17 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
18,200 +0.6%
11.14
US$202,748 		18,200 +0.6% 11.14 US$202,748
2016-05-17 2016-05-16 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
8,200 +0.3%
10.40
US$85,280 		8,200 +0.3% 10.40 US$85,280
2016-05-17 2016-05-13 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
7,269 +0.2%
10.09
US$73,344 		7,269 +0.2% 10.09 US$73,344
2016-05-13 2016-05-12 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
16,097 +0.5%
9.94
US$160,004 		16,097 +0.5% 9.94 US$160,004
2016-05-13 2016-05-11 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
14,120 +0.5%
10.33
US$145,860 		14,120 +0.5% 10.33 US$145,860
2016-05-11 2016-05-10 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
12,577 +0.4%
10.14
US$127,531 		12,577 +0.4% 10.14 US$127,531
2016-05-11 2016-05-09 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
17,532 +0.6%
9.80
US$171,814 		17,532 +0.6% 9.80 US$171,814
2016-03-25 2016-03-24 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
24,207 +0.8%
10.55
US$255,384 		24,207 +0.8% 10.55 US$255,384
2016-03-25 2016-03-23 B Purchase Westphal Christoph H

President and CEO

Executive Director Large shareholder
25,356 +0.9%
11.55
US$292,862 		25,356 +0.9% 11.55 US$292,862
2016-07-12 2016-03-21 B Purchase SCULLEY JOHN Non-Executive Director
4,000 +564.2%
12.06
US$48,240 		4,000 +564.2% 12.06 US$48,240
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