Stock chart
Ticker: ARPO Exchange: NAS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale
Past 90 days
 
Value bought
 
Value sold
 
Net insiders buying
 
Trades (buy and sell)
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 Total value Details
2024-05-01 2024-05-01 PS Planned sale

Desai Neil

EXECUTIVE CHAIRMAN

Executive Director
40,000 -2.9%
1.93
77,184 USD
40,000 -2.9% 1.93 77,184 USD
2024-04-03 2024-04-02 PS Planned sale

Desai Neil

EXECUTIVE CHAIRMAN

Executive Director
22,228 -1.6%
2.23
49,513 USD
22,228 -1.6% 2.23 49,513 USD
2024-04-03 2024-04-01 PS Planned sale

Desai Neil

EXECUTIVE CHAIRMAN

Executive Director
17,772 -1.3%
2.31
41,101 USD
17,772 -1.3% 2.31 41,101 USD
2024-03-04 2024-03-04 PS Planned sale

Desai Neil

EXECUTIVE CHAIRMAN

Executive Director
14,964 -1.0%
2.10
31,415 USD
14,964 -1.0% 2.10 31,415 USD
2024-03-04 2024-03-01 PS Planned sale

Desai Neil

EXECUTIVE CHAIRMAN

Executive Director
27,036 -1.9%
1.97
53,226 USD
27,036 -1.9% 1.97 53,226 USD
2024-02-02 2024-02-01 PS Planned sale

Desai Neil

Executive Chairman

Executive Director
42,000 -2.8%
1.74
73,269 USD
42,000 -2.8% 1.74 73,269 USD
2024-01-02 2024-01-02 PS Planned sale

Desai Neil

Executive Chairman

Executive Director
42,000 -2.7%
2.06
86,549 USD
42,000 -2.7% 2.06 86,549 USD
2023-12-07 2023-12-06 PS Planned sale

Desai Neil

Executive Chairman

Executive Director
7,037 -0.5%
4.82
33,914 USD
7,037 -0.5% 4.82 33,914 USD
2023-12-05 2023-12-05 PS Planned sale

Desai Neil

Executive Chairman

Executive Director
15,740 -1.0%
5.02
78,941 USD
15,740 -1.0% 5.02 78,941 USD
2023-12-05 2023-12-04 PS Planned sale

Desai Neil

Executive Chairman

Executive Director
10,876 -0.7%
5.15
55,986 USD
10,876 -0.7% 5.15 55,986 USD
2023-12-05 2023-12-01 PS Planned sale

Desai Neil

Executive Chairman

Executive Director
8,347 -0.5%
5.14
42,881 USD
8,347 -0.5% 5.14 42,881 USD
2023-11-02 2023-11-02 PS Planned sale

Desai Neil

Executive Chairman

Executive Director
31,662 -2.0%
4.46
141,105 USD
31,662 -2.0% 4.46 141,105 USD
2023-11-02 2023-11-01 PS Planned sale

Desai Neil

Executive Chairman

Executive Director
10,338 -0.6%
4.32
44,645 USD
10,338 -0.6% 4.32 44,645 USD
2023-10-03 2023-10-03 PS Planned sale

Desai Neil

Executive Chairman

Executive Director
16,431 -1.0%
4.10
67,303 USD
16,431 -1.0% 4.10 67,303 USD
2023-10-03 2023-10-02 PS Planned sale

Desai Neil

Executive Chairman

Executive Director
25,569 -1.5%
4.37
111,698 USD
25,569 -1.5% 4.37 111,698 USD
2023-09-06 2023-09-06 PS Planned sale

Desai Neil

Executive Chairman

Executive Director
7,111 -0.4%
5.29
37,637 USD
7,111 -0.4% 5.29 37,637 USD
2023-09-06 2023-09-05 PS Planned sale

Desai Neil

Executive Chairman

Executive Director
21,000 -1.2%
5.63
118,316 USD
21,000 -1.2% 5.63 118,316 USD
2023-09-06 2023-09-01 PS Planned sale

Desai Neil

Executive Chairman

Executive Director
13,889 -0.8%
5.97
82,873 USD
13,889 -0.8% 5.97 82,873 USD
2023-08-03 2023-08-02 PS Planned sale

Desai Neil

Executive Chairman

Executive Director
19,290 -1.1%
5.20
100,250 USD
19,290 -1.1% 5.20 100,250 USD
2023-08-03 2023-08-01 PS Planned sale

Desai Neil

Executive Chairman

Executive Director
22,710 -1.3%
5.22
118,523 USD
22,710 -1.3% 5.22 118,523 USD
2023-07-06 2023-07-06 PS Planned sale

Desai Neil

Executive Chairman

Executive Director
15,829 -0.9%
6.27
99,273 USD
15,829 -0.9% 6.27 99,273 USD
2023-07-06 2023-07-05 PS Planned sale

Desai Neil

Executive Chairman

Executive Director
16,171 -0.9%
6.55
105,873 USD
16,171 -0.9% 6.55 105,873 USD
2023-07-06 2023-07-03 PS Planned sale

Desai Neil

Executive Chairman

Executive Director
10,000 -0.6%
6.64
66,446 USD
10,000 -0.6% 6.64 66,446 USD
2023-06-06 2023-06-06 PS Planned sale

Desai Neil

Executive Chairman

Executive Director Large shareholder
7,260 -0.4%
8.19
59,453 USD
7,260 -0.4% 8.19 59,453 USD
2023-06-05 2023-06-05 PS Planned sale

Desai Neil

Executive Chairman

Executive Director Large shareholder
17,315 -1.0%
8.11
140,418 USD
17,315 -1.0% 8.11 140,418 USD
2023-06-05 2023-06-02 PS Planned sale

Desai Neil

Executive Chairman

Executive Director Large shareholder
12,443 -0.7%
7.99
99,421 USD
12,443 -0.7% 7.99 99,421 USD
2023-06-05 2023-06-01 PS Planned sale

Desai Neil

Executive Chairman

Executive Director Large shareholder
4,982 -0.3%
7.92
39,468 USD
4,982 -0.3% 7.92 39,468 USD
2023-05-05 2023-05-04 PS Planned sale

Desai Neil

Executive Chairman

Executive Director Large shareholder
2,305 -0.1%
7.57
17,445 USD
2,305 -0.1% 7.57 17,445 USD
2023-05-03 2023-05-03 PS Planned sale

Desai Neil

Executive Chairman

Executive Director Large shareholder
7,695 -0.4%
7.68
59,073 USD
7,695 -0.4% 7.68 59,073 USD
2023-05-03 2023-05-02 PS Planned sale

Desai Neil

Executive Chairman

Executive Director Large shareholder
7,521 -0.4%
7.48
56,225 USD
7,521 -0.4% 7.48 56,225 USD
2023-05-03 2023-05-01 PS Planned sale

Desai Neil

Executive Chairman

Executive Director Large shareholder
24,479 -1.3%
7.80
190,895 USD
24,479 -1.3% 7.80 190,895 USD
2023-04-06 2023-04-06 PS Planned sale

Desai Neil

Executive Chairman

Executive Director Large shareholder
12,212 -0.6%
7.09
86,616 USD
12,212 -0.6% 7.09 86,616 USD
2023-04-05 2023-04-05 PS Planned sale

Desai Neil

Executive Chairman

Executive Director Large shareholder
7,336 -0.4%
7.24
53,076 USD
7,336 -0.4% 7.24 53,076 USD
2023-04-05 2023-04-04 PS Planned sale

Desai Neil

Executive Chairman

Executive Director Large shareholder
12,869 -0.7%
7.30
93,981 USD
12,869 -0.7% 7.30 93,981 USD
2023-04-05 2023-04-03 PS Planned sale

Desai Neil

Executive Chairman

Executive Director Large shareholder
9,583 -0.5%
7.45
71,355 USD
9,583 -0.5% 7.45 71,355 USD
2022-03-22 2022-03-18 PS Planned sale

Desai Neil

See Remarks

Executive Director Large shareholder
3,550 -0.2%
20.07
71,234 USD
3,550 -0.2% 20.07 71,234 USD
2020-12-10 2020-12-08 S Sale

ORBIMED ADVISORS LLC

Large shareholder
21,400 -100.0%
1.96
41,944 USD
21,400 -100.0% 1.96 41,944 USD
2019-07-10 2019-07-10 B Purchase

Gardner Joseph H.

President

Executive Director
5,000 +1.1%
0.81
4,074 USD
5,000 +1.1% 0.81 4,074 USD
2019-07-08 2019-07-03 B Purchase

Gardner Joseph H.

President

Executive Director
5,000 +1.1%
0.90
4,485 USD
5,000 +1.1% 0.90 4,485 USD
2019-04-29 2019-04-26 S Sale

Novartis Bioventures Ltd

Large shareholder
138,704 -3.3%
1.03
142,865 USD
138,704 -3.3% 1.03 142,865 USD
2019-04-29 2019-04-25 S Sale

Novartis Bioventures Ltd

Large shareholder
563,096 -11.9%
1.03
579,989 USD
563,096 -11.9% 1.03 579,989 USD
2019-04-24 2019-04-24 S Sale

Novartis Bioventures Ltd

Large shareholder
16,403 -0.3%
1.03
16,895 USD
16,403 -0.3% 1.03 16,895 USD
2019-04-24 2019-04-23 S Sale

Novartis Bioventures Ltd

Large shareholder
27,554 -0.6%
1.03
28,381 USD
27,554 -0.6% 1.03 28,381 USD
2019-04-24 2019-04-22 S Sale

Novartis Bioventures Ltd

Large shareholder
7,100 -0.1%
0.97
6,887 USD
7,100 -0.1% 0.97 6,887 USD
2019-04-15 2019-04-15 S Sale

Novartis Bioventures Ltd

Large shareholder
28,794 -0.6%
0.99
28,506 USD
28,794 -0.6% 0.99 28,506 USD
2019-04-15 2019-04-12 S Sale

Novartis Bioventures Ltd

Large shareholder
30,908 -0.6%
1.04
32,144 USD
30,908 -0.6% 1.04 32,144 USD
2019-04-15 2019-04-11 S Sale

Novartis Bioventures Ltd

Large shareholder
57,438 -1.2%
1.08
62,033 USD
57,438 -1.2% 1.08 62,033 USD
2019-04-10 2019-04-10 S Sale

Novartis Bioventures Ltd

Large shareholder
140,230 -2.8%
1.09
152,851 USD
140,230 -2.8% 1.09 152,851 USD
2019-04-10 2019-04-09 S Sale

Novartis Bioventures Ltd

Large shareholder
32,991 -0.6%
1.01
33,321 USD
32,991 -0.6% 1.01 33,321 USD
2019-04-10 2019-04-08 S Sale

Novartis Bioventures Ltd

Large shareholder
27,525 -0.5%
1.02
28,076 USD
27,525 -0.5% 1.02 28,076 USD
2019-04-05 2019-04-05 S Sale

Novartis Bioventures Ltd

Large shareholder
24,661 -0.5%
1.02
25,154 USD
24,661 -0.5% 1.02 25,154 USD
2019-04-05 2019-04-04 S Sale

Novartis Bioventures Ltd

Large shareholder
47,900 -0.9%
1.01
48,379 USD
47,900 -0.9% 1.01 48,379 USD
2019-04-05 2019-04-03 S Sale

Novartis Bioventures Ltd

Large shareholder
58,033 -1.1%
0.96
55,712 USD
58,033 -1.1% 0.96 55,712 USD
2019-04-02 2019-04-02 S Sale

Novartis Bioventures Ltd

Large shareholder
51,754 -1.0%
0.97
50,201 USD
51,754 -1.0% 0.97 50,201 USD
2019-04-02 2019-04-01 S Sale

Novartis Bioventures Ltd

Large shareholder
116,909 -2.2%
0.95
111,064 USD
116,909 -2.2% 0.95 111,064 USD
2019-04-02 2019-03-29 S Sale

Novartis Bioventures Ltd

Large shareholder
63,100 -1.2%
0.91
57,421 USD
63,100 -1.2% 0.91 57,421 USD
2019-03-28 2019-03-28 S Sale

Novartis Bioventures Ltd

Large shareholder
88,835 -1.6%
0.94
83,505 USD
88,835 -1.6% 0.94 83,505 USD
2019-03-28 2019-03-27 S Sale

Novartis Bioventures Ltd

Large shareholder
50,749 -0.9%
0.99
50,242 USD
50,749 -0.9% 0.99 50,242 USD
2019-03-28 2019-03-26 S Sale

Novartis Bioventures Ltd

Large shareholder
177,762 -3.1%
1.01
179,540 USD
177,762 -3.1% 1.01 179,540 USD
2019-01-10 2019-01-10 B Purchase

Satter Muneer A

Non-Executive Director Large shareholder
23,818 +0.4%
2.45
58,442 USD
23,818 +0.4% 2.45 58,442 USD
2019-01-10 2019-01-09 B Purchase

Satter Muneer A

Non-Executive Director Large shareholder
20,000 +0.4%
2.39
47,876 USD
20,000 +0.4% 2.39 47,876 USD
2019-01-10 2019-01-08 B Purchase

Satter Muneer A

Non-Executive Director Large shareholder
20,000 +0.4%
2.20
43,972 USD
20,000 +0.4% 2.20 43,972 USD
2019-01-07 2019-01-07 B Purchase

Satter Muneer A

Non-Executive Director Large shareholder
20,000 +0.4%
2.18
43,558 USD
20,000 +0.4% 2.18 43,558 USD
2019-01-07 2019-01-04 B Purchase

Satter Muneer A

Non-Executive Director Large shareholder
20,000 +0.4%
2.12
42,396 USD
20,000 +0.4% 2.12 42,396 USD
2019-01-07 2019-01-03 B Purchase

Satter Muneer A

Non-Executive Director Large shareholder
20,000 +0.4%
2.08
41,508 USD
20,000 +0.4% 2.08 41,508 USD
2019-01-02 2019-01-02 B Purchase

Satter Muneer A

Non-Executive Director Large shareholder
20,000 +0.4%
1.94
38,838 USD
20,000 +0.4% 1.94 38,838 USD
2019-01-02 2018-12-31 B Purchase

Satter Muneer A

Non-Executive Director Large shareholder
20,000 +0.4%
1.75
34,900 USD
20,000 +0.4% 1.75 34,900 USD
2019-01-02 2018-12-28 B Purchase

Satter Muneer A

Non-Executive Director Large shareholder
20,000 +0.4%
1.72
34,372 USD
20,000 +0.4% 1.72 34,372 USD
2018-12-27 2018-12-27 B Purchase

Satter Muneer A

Non-Executive Director Large shareholder
20,000 +0.4%
1.67
33,410 USD
20,000 +0.4% 1.67 33,410 USD
2018-12-27 2018-12-26 B Purchase

Satter Muneer A

Non-Executive Director Large shareholder
20,000 +0.4%
1.69
33,854 USD
20,000 +0.4% 1.69 33,854 USD
2018-12-27 2018-12-21 B Purchase

Satter Muneer A

Non-Executive Director Large shareholder
20,000 +0.4%
1.84
36,870 USD
20,000 +0.4% 1.84 36,870 USD
2018-12-20 2018-12-20 B Purchase

Satter Muneer A

Non-Executive Director Large shareholder
20,000 +0.4%
1.85
36,984 USD
20,000 +0.4% 1.85 36,984 USD
2018-12-20 2018-12-19 B Purchase

Satter Muneer A

Non-Executive Director Large shareholder
20,000 +0.4%
1.92
38,384 USD
20,000 +0.4% 1.92 38,384 USD
2018-12-20 2018-12-18 B Purchase

Satter Muneer A

Non-Executive Director Large shareholder
20,000 +0.4%
1.99
39,856 USD
20,000 +0.4% 1.99 39,856 USD
2018-12-14 2018-12-14 B Purchase

Satter Muneer A

Non-Executive Director Large shareholder
20,000 +0.4%
2.00
40,094 USD
20,000 +0.4% 2.00 40,094 USD