Stock chart
Ticker: ARPO Exchange: NAS


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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

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 Details
2025-03-04 2025-03-03 S Sale

BALL BRYAN

See remarks

Officer
2,147 -2.0%
2.35
USD 5,045
2,147 -2.0% 2.35 USD 5,045
2025-03-03 2025-03-03 S Sale

Lennon David James

CHIEF EXECUTIVE OFFICER

Executive Director
5,690 -14.5%
2.35
USD 13,372
5,690 -14.5% 2.35 USD 13,372
2025-03-03 2025-03-03 S Sale

Giacobello Scott M.

CHIEF FINANCIAL OFFICER

Officer
2,806 -10.5%
2.35
USD 6,594
2,806 -10.5% 2.35 USD 6,594
2024-10-03 2024-10-03 S Sale

Lennon David James

CHIEF EXECUTIVE OFFICER

Executive Director
9,689 -29.8%
1.94
USD 18,797
9,689 -29.8% 1.94 USD 18,797
2024-09-05 2024-09-03 PS Planned sale

Desai Neil

EXECUTIVE CHAIRMAN

Executive Director
40,000 -3.3%
1.71
USD 68,316
40,000 -3.3% 1.71 USD 68,316
2024-08-05 2024-08-05 PS Planned sale

Desai Neil

EXECUTIVE CHAIRMAN

Executive Director
5,652 -0.5%
1.34
USD 7,595
5,652 -0.5% 1.34 USD 7,595
2024-08-05 2024-08-02 PS Planned sale

Desai Neil

EXECUTIVE CHAIRMAN

Executive Director
18,933 -1.5%
1.41
USD 26,705
18,933 -1.5% 1.41 USD 26,705
2024-08-05 2024-08-01 PS Planned sale

Desai Neil

EXECUTIVE CHAIRMAN

Executive Director
15,415 -1.2%
1.50
USD 23,055
15,415 -1.2% 1.50 USD 23,055
2024-07-02 2024-07-02 PS Planned sale

Desai Neil

EXECUTIVE CHAIRMAN

Executive Director
8,652 -0.7%
1.34
USD 11,612
8,652 -0.7% 1.34 USD 11,612
2024-07-02 2024-07-01 PS Planned sale

Desai Neil

EXECUTIVE CHAIRMAN

Executive Director
31,348 -2.4%
1.45
USD 45,605
31,348 -2.4% 1.45 USD 45,605
2024-06-05 2024-06-04 PS Planned sale

Desai Neil

EXECUTIVE CHAIRMAN

Executive Director
20,225 -1.5%
1.77
USD 35,746
20,225 -1.5% 1.77 USD 35,746
2024-06-05 2024-06-03 PS Planned sale

Desai Neil

EXECUTIVE CHAIRMAN

Executive Director
19,775 -1.5%
1.81
USD 35,765
19,775 -1.5% 1.81 USD 35,765
2024-05-01 2024-05-01 PS Planned sale

Desai Neil

EXECUTIVE CHAIRMAN

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

Desai Neil

EXECUTIVE CHAIRMAN

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

Desai Neil

EXECUTIVE CHAIRMAN

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

Desai Neil

EXECUTIVE CHAIRMAN

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

Desai Neil

EXECUTIVE CHAIRMAN

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

Executive Chairman

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

Desai Neil

See Remarks

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

ORBIMED ADVISORS LLC

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

Gardner Joseph H.

President

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

Gardner Joseph H.

President

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

Novartis Bioventures Ltd

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

Novartis Bioventures Ltd

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

Novartis Bioventures Ltd

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

Novartis Bioventures Ltd

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

Novartis Bioventures Ltd

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

Novartis Bioventures Ltd

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

Novartis Bioventures Ltd

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

Novartis Bioventures Ltd

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

Novartis Bioventures Ltd

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

Novartis Bioventures Ltd

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

Novartis Bioventures Ltd

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

Novartis Bioventures Ltd

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

Novartis Bioventures Ltd

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

Novartis Bioventures Ltd

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

Novartis Bioventures Ltd

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

Novartis Bioventures Ltd

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

Novartis Bioventures Ltd

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

Novartis Bioventures Ltd

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

Novartis Bioventures Ltd

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

Novartis Bioventures Ltd

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

Satter Muneer A

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

Satter Muneer A

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

Satter Muneer A

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

Satter Muneer A

Non-Executive Director Large shareholder
20,000 +0.4%
2.18
USD 43,558
20,000 +0.4% 2.18 USD 43,558
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