Stock chart
Ticker: ALXN Exchange: NSM


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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
2020-12-21 2020-12-17 S Sale

Bazarko Daniel

SVP, Controller, CAO

Officer
1,100 -3.4%
158.00
USD 173,800
1,100 -3.4% 158.00 USD 173,800
2020-12-21 2020-12-17 S Sale

Bazarko Daniel

SVP, Controller, CAO

Officer
13,066 -29.0%
157.76
USD 2,061,292
13,066 -29.0% 157.76 USD 2,061,292
2020-12-21 2020-12-17 S Sale

Bazarko Daniel

SVP, Controller, CAO

Officer
9,900 -18.0%
157.59
USD 1,560,141
9,900 -18.0% 157.59 USD 1,560,141
2020-12-04 2020-12-03 PS Planned sale

Carino Tanisha

EVP & CCAO

Officer
1,530 -8.7%
122.26
USD 187,058
1,530 -8.7% 122.26 USD 187,058
2020-06-09 2020-06-08 PS Planned sale

Franchini Indrani Lall

EVP, Chief Compliance Officer

Officer
1,433 -4.8%
115.00
USD 164,795
1,433 -4.8% 115.00 USD 164,795
2020-06-09 2020-06-08 PS Planned sale

Franchini Indrani Lall

EVP, Chief Compliance Officer

Officer
5,420 -15.5%
114.61
USD 621,186
5,420 -15.5% 114.61 USD 621,186
2020-03-18 2020-03-18 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
14,731 +0.2%
83.14
USD 1,224,797
14,731 +0.2% 83.14 USD 1,224,797
2020-03-18 2020-03-18 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
1,331 +0.1%
83.14
USD 110,665
1,331 +0.1% 83.14 USD 110,665
2020-03-18 2020-03-18 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
1,321 +0.0%
82.92
USD 109,537
1,321 +0.0% 82.92 USD 109,537
2020-03-18 2020-03-18 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
119 +0.0%
82.92
USD 9,867
119 +0.0% 82.92 USD 9,867
2020-03-18 2020-03-18 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
15,928 +0.2%
82.13
USD 1,308,149
15,928 +0.2% 82.13 USD 1,308,149
2020-03-18 2020-03-18 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
1,439 +0.1%
82.13
USD 118,183
1,439 +0.1% 82.13 USD 118,183
2020-03-18 2020-03-18 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
25,640 +0.3%
81.79
USD 2,097,003
25,640 +0.3% 81.79 USD 2,097,003
2020-03-18 2020-03-18 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
2,314 +0.2%
81.79
USD 189,254
2,314 +0.2% 81.79 USD 189,254
2020-03-18 2020-03-18 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
4,203 +0.1%
81.47
USD 342,438
4,203 +0.1% 81.47 USD 342,438
2020-03-18 2020-03-18 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
380 +0.0%
81.47
USD 30,960
380 +0.0% 81.47 USD 30,960
2020-03-18 2020-03-18 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
12,815 +0.2%
81.09
USD 1,039,177
12,815 +0.2% 81.09 USD 1,039,177
2020-03-18 2020-03-18 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
1,158 +0.1%
81.09
USD 93,903
1,158 +0.1% 81.09 USD 93,903
2020-03-18 2020-03-18 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
3,298 +0.0%
80.91
USD 266,845
3,298 +0.0% 80.91 USD 266,845
2020-03-18 2020-03-18 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
298 +0.0%
80.91
USD 24,112
298 +0.0% 80.91 USD 24,112
2020-03-18 2020-03-18 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
10,285 +0.1%
79.87
USD 821,429
10,285 +0.1% 79.87 USD 821,429
2020-03-18 2020-03-18 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
929 +0.1%
79.87
USD 74,196
929 +0.1% 79.87 USD 74,196
2020-03-18 2020-03-18 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
26,022 +0.3%
79.72
USD 2,074,362
26,022 +0.3% 79.72 USD 2,074,362
2020-03-18 2020-03-18 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
2,351 +0.2%
79.72
USD 187,412
2,351 +0.2% 79.72 USD 187,412
2020-03-18 2020-03-18 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
2,888 +0.0%
79.29
USD 228,980
2,888 +0.0% 79.29 USD 228,980
2020-03-18 2020-03-18 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
261 +0.0%
79.29
USD 20,694
261 +0.0% 79.29 USD 20,694
2020-03-18 2020-03-18 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
4,191 +0.1%
79.16
USD 331,760
4,191 +0.1% 79.16 USD 331,760
2020-03-18 2020-03-18 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
379 +0.0%
79.16
USD 30,002
379 +0.0% 79.16 USD 30,002
2020-03-18 2020-03-17 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
565 +0.0%
78.66
USD 44,443
565 +0.0% 78.66 USD 44,443
2020-03-18 2020-03-17 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
51 +0.0%
78.66
USD 4,012
51 +0.0% 78.66 USD 4,012
2020-03-18 2020-03-17 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
65,505 +0.9%
76.67
USD 5,022,445
65,505 +0.9% 76.67 USD 5,022,445
2020-03-18 2020-03-17 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
5,917 +0.6%
76.67
USD 453,672
5,917 +0.6% 76.67 USD 453,672
2020-03-18 2020-03-17 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
27,866 +0.4%
76.10
USD 2,120,480
27,866 +0.4% 76.10 USD 2,120,480
2020-03-18 2020-03-17 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
2,517 +0.3%
76.10
USD 191,533
2,517 +0.3% 76.10 USD 191,533
2020-03-18 2020-03-16 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
62,129 +0.8%
79.77
USD 4,955,720
62,129 +0.8% 79.77 USD 4,955,720
2020-03-18 2020-03-16 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
5,612 +0.6%
79.77
USD 447,641
5,612 +0.6% 79.77 USD 447,641
2020-03-18 2020-03-16 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
133,042 +1.8%
79.14
USD 10,529,170
133,042 +1.8% 79.14 USD 10,529,170
2020-03-18 2020-03-16 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
12,017 +1.3%
79.14
USD 951,046
12,017 +1.3% 79.14 USD 951,046
2020-03-18 2020-03-16 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
7,612 +0.1%
77.94
USD 593,260
7,612 +0.1% 77.94 USD 593,260
2020-03-18 2020-03-16 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
688 +0.1%
77.94
USD 53,621
688 +0.1% 77.94 USD 53,621
2020-03-18 2020-03-16 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
8,309 +0.1%
77.89
USD 647,203
8,309 +0.1% 77.89 USD 647,203
2020-03-18 2020-03-16 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
750 +0.1%
77.89
USD 58,419
750 +0.1% 77.89 USD 58,419
2020-03-18 2020-03-16 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
32,228 +0.4%
75.66
USD 2,438,422
32,228 +0.4% 75.66 USD 2,438,422
2020-03-18 2020-03-16 B Purchase

BAKER BROS. ADVISORS LP

Non-Executive Director
2,911 +0.3%
75.66
USD 220,251
2,911 +0.3% 75.66 USD 220,251
2019-07-02 2019-07-01 PS Planned sale

Franchini Indrani Lall

EVP, Chief Compliance Officer

4,500 -13.2%
132.78
USD 597,510
4,500 -13.2% 132.78 USD 597,510
2019-06-24 2019-06-21 PS Planned sale

SARIN ARADHANA

Chief Strategy & Business Off

578 -1.9%
132.00
USD 76,296
578 -1.9% 132.00 USD 76,296
2019-05-30 2019-05-30 S Sale

BAKER BROS. ADVISORS LP

Non-Executive Director
22,720 -0.3%
120.77
USD 2,743,928
22,720 -0.3% 120.77 USD 2,743,928
2019-05-30 2019-05-30 S Sale

BAKER BROS. ADVISORS LP

Non-Executive Director
2,729 -0.3%
120.77
USD 329,585
2,729 -0.3% 120.77 USD 329,585
2019-05-30 2019-05-30 S Sale

BAKER BROS. ADVISORS LP

Non-Executive Director
13,213 -0.2%
122.31
USD 1,616,054
13,213 -0.2% 122.31 USD 1,616,054
2019-05-30 2019-05-30 S Sale

BAKER BROS. ADVISORS LP

Non-Executive Director
1,587 -0.2%
122.31
USD 194,103
1,587 -0.2% 122.31 USD 194,103
2019-05-30 2019-05-30 S Sale

BAKER BROS. ADVISORS LP

Non-Executive Director
15,355 -0.2%
120.12
USD 1,844,459
15,355 -0.2% 120.12 USD 1,844,459
2019-05-30 2019-05-30 S Sale

BAKER BROS. ADVISORS LP

Non-Executive Director
1,845 -0.2%
120.12
USD 221,623
1,845 -0.2% 120.12 USD 221,623
2019-05-30 2019-05-29 S Sale

BAKER BROS. ADVISORS LP

Non-Executive Director
35,796 -0.5%
122.37
USD 4,380,432
35,796 -0.5% 122.37 USD 4,380,432
2019-05-30 2019-05-29 S Sale

BAKER BROS. ADVISORS LP

Non-Executive Director
4,300 -0.4%
122.37
USD 526,200
4,300 -0.4% 122.37 USD 526,200
2019-05-30 2019-05-29 S Sale

BAKER BROS. ADVISORS LP

Non-Executive Director
30,766 -0.4%
123.06
USD 3,786,036
30,766 -0.4% 123.06 USD 3,786,036
2019-05-30 2019-05-29 S Sale

BAKER BROS. ADVISORS LP

Non-Executive Director
3,696 -0.4%
123.06
USD 454,826
3,696 -0.4% 123.06 USD 454,826
2019-05-30 2019-05-29 S Sale

BAKER BROS. ADVISORS LP

Non-Executive Director
39,732 -0.5%
121.37
USD 4,822,189
39,732 -0.5% 121.37 USD 4,822,189
2019-05-30 2019-05-29 S Sale

BAKER BROS. ADVISORS LP

Non-Executive Director
4,772 -0.5%
121.37
USD 579,168
4,772 -0.5% 121.37 USD 579,168
2019-05-30 2019-05-28 S Sale

BAKER BROS. ADVISORS LP

Non-Executive Director
71,819 -0.9%
127.06
USD 9,125,258
71,819 -0.9% 127.06 USD 9,125,258
2019-05-30 2019-05-28 S Sale

BAKER BROS. ADVISORS LP

Non-Executive Director
8,627 -0.9%
127.06
USD 1,096,139
8,627 -0.9% 127.06 USD 1,096,139
2019-05-30 2019-05-28 S Sale

BAKER BROS. ADVISORS LP

Non-Executive Director
22,886 -0.3%
125.05
USD 2,861,901
22,886 -0.3% 125.05 USD 2,861,901
2019-05-30 2019-05-28 S Sale

BAKER BROS. ADVISORS LP

Non-Executive Director
2,749 -0.3%
125.05
USD 343,763
2,749 -0.3% 125.05 USD 343,763
2019-05-30 2019-05-28 S Sale

BAKER BROS. ADVISORS LP

Non-Executive Director
15,541 -0.2%
126.25
USD 1,962,085
15,541 -0.2% 126.25 USD 1,962,085
2019-05-30 2019-05-28 S Sale

BAKER BROS. ADVISORS LP

Non-Executive Director
1,867 -0.2%
126.25
USD 235,713
1,867 -0.2% 126.25 USD 235,713
2019-02-19 2019-02-14 S Sale

Bazarko Daniel

SVP, Controller, CAO

Officer
2,000 -28.5%
126.00
USD 252,000
2,000 -28.5% 126.00 USD 252,000
2019-01-03 2018-12-31 S Sale

HANTSON LUDWIG

CEO

Executive Director
3,244 -2.1%
95.85
USD 310,937
3,244 -2.1% 95.85 USD 310,937
2018-11-30 2018-11-28 S Sale

Franchini Indrani Lall

EVP, Chief Compliance Officer

Officer
2,605 -8.2%
118.13
USD 307,729
2,605 -8.2% 118.13 USD 307,729
2018-07-12 2018-07-10 S Sale

Clancy Paul J

EVP, Chief Financial Officer

Officer
5,241 -5.3%
131.11
USD 687,148
5,241 -5.3% 131.11 USD 687,148
2018-06-12 2018-06-08 S Sale

LAW ANNE-MARIE

EVP and CHRO

Officer
1,862 -5.9%
118.53
USD 220,703
1,862 -5.9% 118.53 USD 220,703
2018-06-12 2018-06-08 S Sale

Franchini Indrani Lall

EVP, Chief Compliance Officer

Officer
1,466 -4.4%
118.53
USD 173,765
1,466 -4.4% 118.53 USD 173,765
2018-06-12 2018-06-08 S Sale

Goff Brian

EVP & Chief Commercial Officer

Officer
1,645 -4.3%
118.53
USD 194,982
1,645 -4.3% 118.53 USD 194,982
2018-06-12 2018-06-08 S Sale

ORLOFF JOHN J

EVP, Research & Development

Officer
2,115 -6.2%
118.53
USD 250,691
2,115 -6.2% 118.53 USD 250,691
2018-05-02 2018-04-30 B Purchase

COUGHLIN CHRISTOPHER J

Non-Executive Director
10,000 +61.2%
120.79
USD 1,207,900
10,000 +61.2% 120.79 USD 1,207,900
2018-03-01 2018-02-28 S Sale

Wagner Heidi L

SVP, Global Government Affairs

454 -0.9%
118.61
USD 53,849
454 -0.9% 118.61 USD 53,849
2018-03-01 2018-02-28 S Sale

O'Neill Julie

EVP. Global Operations

686 -1.6%
118.61
USD 81,366
686 -1.6% 118.61 USD 81,366
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