Last updated: 3 July 2019 at 3:50am EST

Leonard Bell Net Worth




The estimated Net Worth of Leonard Bell is at least $264 Million dollars as of 28 February 2017. Leonard Bell owns over 3,978 units of Alexion Pharmaceuticals stock worth over $71,523,864 and over the last 21 years Leonard sold ALXN stock worth over $192,743,364.

Leonard Bell ALXN stock SEC Form 4 insiders trading

Leonard has made over 138 trades of the Alexion Pharmaceuticals stock since 2003, according to the Form 4 filled with the SEC. Most recently Leonard sold 3,978 units of ALXN stock worth $524,937 on 28 February 2017.

The largest trade Leonard's ever made was selling 212,737 units of Alexion Pharmaceuticals stock on 30 July 2013 worth over $24,383,915. On average, Leonard trades about 26,704 units every 31 days since 2003. As of 28 February 2017 Leonard still owns at least 390,670 units of Alexion Pharmaceuticals stock.

You can see the complete history of Leonard Bell stock trades at the bottom of the page.



What's Leonard Bell's mailing address?

Leonard's mailing address filed with the SEC is C/O ALEXION PHARMACEUTICALS INC, 352 KNOTTER DRIVE, CHESHIRE, CT, 06410.

Insiders trading at Alexion Pharmaceuticals

Over the last 21 years, insiders at Alexion Pharmaceuticals have traded over $451,742,532 worth of Alexion Pharmaceuticals stock and bought 2,576,434 units worth $277,855,180 . The most active insiders traders include Bros. Advisors Lp667, L.P.B..., Leonard Bell, and Paul A Friedman. On average, Alexion Pharmaceuticals executives and independent directors trade stock every 9 days with the average trade being worth of $3,460,578. The most recent stock trade was executed by Daniel Bazarko on 17 December 2020, trading 24,066 units of ALXN stock currently worth $2,816,685.



What does Alexion Pharmaceuticals do?

Alexion is a global biopharmaceutical company focused on serving patients and families affected by rare diseases and devastating conditions through the discovery, development and commercialization of life-changing medicines. As a leader in rare diseases for more than 25 years, Alexion has developed and commercializes two approved complement inhibitors to treat patients with paroxysmal nocturnal hemoglobinuria (PNH) and atypical hemolytic uremic syndrome (aHUS), as well as the first and only approved complement inhibitor to treat anti-acetylcholine receptor (AchR) antibody-positive generalized myasthenia gravis (gMG) and neuromyelitis optica spectrum disorder (NMOSD). Alexion also has two highly innovative enzyme replacement therapies for patients with life-threatening and ultra-rare metabolic disorders, hypophosphatasia (HPP) and lysosomal acid lipase deficiency (LAL-D) as well as the first and only approved Factor Xa inhibitor reversal agent. In addition, the company is developing several mid-to-late-stage therapies, including a copper-binding agent for Wilson disease, an anti-neonatal Fc receptor (FcRn) antibody for rare Immunoglobulin G (IgG)-mediated diseases and an oral Factor D inhibitor as well as several early-stage therapies, including one for light chain (AL) amyloidosis, a second oral Factor D inhibitor and a third complement inhibitor. Alexion focuses its research efforts on novel molecules and targets in the complement cascade and its development efforts on hematology, nephrology, neurology, metabolic disorders, cardiology, ophthalmology and acute care. Headquartered in Boston, Massachusetts, Alexion has offices around the globe and serves patients in more than 50 countries.



What does Alexion Pharmaceuticals's logo look like?

Alexion Pharmaceuticals Inc. logo

Complete history of Leonard Bell stock trades at Alexion Pharmaceuticals

Date
#
Company
Insider
Trans.
Transaction
Shares Price per share Total value Shares after Source
28 Feb 2017 Leonard Bell
Chief Executive Officer
Sale 3,978 $131.96 $524,937
28 Feb 2017
390,670
9 Feb 2017 Leonard Bell
Chief Executive Officer
Sale 246 $126.84 $31,203
9 Feb 2017
394,648
6 Feb 2017 Leonard Bell
Chief Executive Officer
Sale 8,725 $125.97 $1,099,088
6 Feb 2017
394,894
10 Jan 2017 Leonard Bell
Chief Executive Officer
Option 100 $22.90 $2,290
10 Jan 2017
403,719
5 Jan 2017 Leonard Bell
Chief Executive Officer
Sale 40,065 $138.48 $5,548,201
5 Jan 2017
403,285
4 Nov 2016 Leonard Bell
Chief Executive Officer
Sale 37,317 $140.38 $5,238,560
4 Nov 2016
404,287
4 Nov 2016 Leonard Bell
Chief Executive Officer
Sale 37,317 $140.38 $5,238,560
4 Nov 2016
404,287
31 Oct 2016 Leonard Bell
Chief Executive Officer
Sale 1,634 $135.30 $221,080
31 Oct 2016
404,955
31 Oct 2016 Leonard Bell
Chief Executive Officer
Sale 1,634 $135.30 $221,080
31 Oct 2016
404,955
8 Aug 2016 Leonard Bell
Chief Executive Officer
Sale 1,010 $137.14 $138,511
8 Aug 2016
405,289
29 Feb 2016 Leonard Bell
Chief Executive Officer
Sale 3,995 $138.92 $554,985
29 Feb 2016
742,197
4 Feb 2016 Leonard Bell
Chief Executive Officer
Sale 15,872 $139.58 $2,215,414
4 Feb 2016
746,192
24 Dec 2015 Leonard Bell
Chief Executive Officer
Option 35,000 $22.90 $801,500
24 Dec 2015
778,227
17 Dec 2015 Leonard Bell
Chief Executive Officer
Option 70,000 $22.90 $1,603,000
17 Dec 2015
819,259
11 Dec 2015 Leonard Bell
Chief Executive Officer
Sale 21,319 $187.56 $3,998,592
11 Dec 2015
727,940
8 Dec 2015 Leonard Bell
Chief Executive Officer
Sale 70,000 $188.20 $13,174,000
8 Dec 2015
849,088
25 Nov 2015 Leonard Bell
Chief Executive Officer
Option 35,000 $22.90 $801,500
25 Nov 2015
954,088
2 Nov 2015 Leonard Bell
Chief Executive Officer
Sale 35,000 $180.12 $6,304,200
2 Nov 2015
919,088
7 Aug 2015 Leonard Bell
Chief Executive Officer
Sale 1,003 $190.01 $190,580
7 Aug 2015
919,088
4 Aug 2015 Leonard Bell
Chief Executive Officer
Sale 2,200 $196.52 $432,344
4 Aug 2015
920,091
18 Jun 2015 Leonard Bell
Chief Executive Officer
Sale 27,835 $179.63 $5,000,001
18 Jun 2015
922,291
19 Mar 2015 Leonard Bell
Chief Executive Officer
Sale 15,952 $188.07 $3,000,093
19 Mar 2015
949,426
27 Feb 2015 Leonard Bell
Chief Executive Officer
Sale 1,230 $180.34 $221,818
27 Feb 2015
965,378
10 Feb 2015 Leonard Bell
Chief Executive Officer
Sale 5,740 $171.15 $982,401
10 Feb 2015
944,308
5 Feb 2015 Leonard Bell
Chief Executive Officer
Sale 8,660 $173.98 $1,506,667
5 Feb 2015
950,048
3 Feb 2015 Leonard Bell
Chief Executive Officer
Sale 5,223 $174.29 $910,317
3 Feb 2015
924,718
17 Dec 2014 Leonard Bell
Chief Executive Officer
Sale 30,415 $179.73 $5,466,488
17 Dec 2014
929,941
5 Dec 2014 Leonard Bell
Chief Executive Officer
Option 133,320 $20.32 $2,709,062
5 Dec 2014
960,341
20 Nov 2014 Leonard Bell
Chief Executive Officer
Sale 5,210 $191.96 $1,000,112
20 Nov 2014
943,676
26 Sep 2014 Leonard Bell
Chief Executive Officer
Sale 60,000 $165.12 $9,907,200
26 Sep 2014
948,886
16 Sep 2014 Leonard Bell
Chief Executive Officer
Sale 44,435 $160.60 $7,136,261
16 Sep 2014
1,008,886
10 Sep 2014 Leonard Bell
Chief Executive Officer
Sale 12,199 $165.38 $2,017,471
10 Sep 2014
1,021,274
4 Sep 2014 Leonard Bell
Chief Executive Officer
Option 197,801 $17.98 $3,556,462
4 Sep 2014
1,042,488
27 Aug 2014 Leonard Bell
Chief Executive Officer
Sale 5,912 $169.17 $1,000,133
27 Aug 2014
1,021,274
14 Aug 2014 Leonard Bell
Chief Executive Officer
Option 70,000 $17.65 $1,235,500
14 Aug 2014
1,062,186
12 Aug 2014 Leonard Bell
Chief Executive Officer
Option 105,000 $17.65 $1,853,250
12 Aug 2014
1,051,728
4 Aug 2014 Leonard Bell
Chief Executive Officer
Sale 5,145 $157.88 $812,293
4 Aug 2014
1,027,186
28 Jul 2014 Leonard Bell
Chief Executive Officer
Option 127,289 $17.65 $2,246,651
28 Jul 2014
1,052,820
20 Jun 2014 Leonard Bell
Chief Executive Officer
Option 90,280 $11.92 $1,076,138
20 Jun 2014
1,122,611
27 May 2014 Leonard Bell
Chief Executive Officer
Option 70,000 $11.92 $834,400
27 May 2014
1,102,331
20 May 2014 Leonard Bell
Chief Executive Officer
Option 70,000 $10.52 $736,400
20 May 2014
1,102,331
28 Apr 2014 Leonard Bell
Chief Executive Officer
Option 70,000 $10.29 $720,300
28 Apr 2014
1,098,541
6 Feb 2014 Leonard Bell
Chief Executive Officer
Sale 4,620 $155.56 $718,687
6 Feb 2014
986,696
3 Feb 2014 Leonard Bell
Chief Executive Officer
Sale 11,790 $154.50 $1,821,555
3 Feb 2014
963,276
29 Jan 2014 Leonard Bell
Chief Executive Officer
Sale 2,660 $133.81 $355,935
29 Jan 2014
975,066
17 Jan 2014 Leonard Bell
Chief Executive Officer
Option 156,436 $8.09 $1,265,567
17 Jan 2014
990,543
13 Jan 2014 Leonard Bell
Chief Executive Officer
Option 15,845 $6.90 $109,331
13 Jan 2014
1,059,507
8 Jan 2014 Leonard Bell
Chief Executive Officer
Option 19,155 $6.41 $122,784
8 Jan 2014
1,043,662
18 Dec 2013 Leonard Bell
Chief Executive Officer
Option 180,664 $5.53 $999,072
18 Dec 2013
1,066,957
16 Sep 2013 Leonard Bell
Chief Executive Officer
Sale 3,500 $115.00 $402,500
16 Sep 2013
1,026,293
4 Sep 2013 Leonard Bell
Chief Executive Officer
Sale 1,850 $110.07 $203,630
4 Sep 2013
1,001,669
29 Aug 2013 Leonard Bell
Chief Executive Officer
Sale 33,150 $110.19 $3,652,799
29 Aug 2013
1,003,519
15 Aug 2013 Leonard Bell
Chief Executive Officer
Sale 140,000 $106.08 $14,851,200
15 Aug 2013
1,036,669
5 Aug 2013 Leonard Bell
Chief Executive Officer
Sale 2,919 $116.87 $341,144
5 Aug 2013
1,176,669
30 Jul 2013 Leonard Bell
Chief Executive Officer
Sale 212,737 $114.62 $24,383,915
30 Jul 2013
1,179,588
14 May 2013 Leonard Bell
Chief Executive Officer
Sale 31,113 $105.74 $3,289,889
14 May 2013
1,361,212
10 May 2013 Leonard Bell
Chief Executive Officer
Sale 41,220 $100.85 $4,157,037
10 May 2013
1,392,325
17 Apr 2013 Leonard Bell
Chief Executive Officer
Sale 35,000 $95.04 $3,326,400
17 Apr 2013
1,433,545
10 Apr 2013 Leonard Bell
Chief Executive Officer
Sale 26,700 $100.24 $2,676,408
10 Apr 2013
1,468,545
1 Apr 2013 Leonard Bell
Chief Executive Officer
Sale 43,300 $95.95 $4,154,635
1 Apr 2013
1,495,245
4 Feb 2013 Leonard Bell
Chief Executive Officer
Sale 11,880 $96.27 $1,143,688
4 Feb 2013
1,522,045
28 Jan 2013 Leonard Bell
Chief Executive Officer
Sale 5,242 $94.41 $494,897
28 Jan 2013
1,533,925
15 Jan 2013 Leonard Bell
Chief Executive Officer
Sale 35,000 $98.58 $3,450,300
15 Jan 2013
1,539,167
9 Jan 2013 Leonard Bell
Chief Executive Officer
Sale 27,197 $99.96 $2,718,612
9 Jan 2013
1,574,167
2 Jan 2013 Leonard Bell
Chief Executive Officer
Sale 7,803 $99.93 $779,754
2 Jan 2013
1,601,364
18 Dec 2012 Leonard Bell
Chief Executive Officer
Sale 35,000 $95.68 $3,348,800
18 Dec 2012
1,609,167
28 Nov 2012 Leonard Bell
Chief Executive Officer
Sale 48,515 $94.97 $4,607,470
28 Nov 2012
1,644,167
31 Oct 2012 Leonard Bell
Chief Executive Officer
Sale 7,982 $94.99 $758,210
31 Oct 2012
1,679,167
1 Oct 2012 Leonard Bell
Chief Executive Officer
Option 18,070 $4.03 $72,822
1 Oct 2012
1,699,904
27 Sep 2012 Leonard Bell
Chief Executive Officer
Sale 143,100 $111.97 $16,022,907
27 Sep 2012
1,672,114
27 Jul 2012 Leonard Bell
Chief Executive Officer
Sale 66,742 $107.45 $7,171,428
27 Jul 2012
1,673,082
9 Jul 2012 Leonard Bell
Chief Executive Officer
Option 108,000 $3.54 $382,320
9 Jul 2012
1,989,912
3 Feb 2012 Leonard Bell
Chief Executive Officer
Option 36,000 $78.88 $2,839,680
3 Feb 2012
1,881,912
27 Jan 2012 Leonard Bell
Chief Executive Officer
Sale 11,833 $74.49 $881,440
27 Jan 2012
1,845,912
10 Jan 2012 Leonard Bell
Chief Executive Officer
Sale 2,226 $75.00 $166,950
10 Jan 2012
1,857,745
15 Nov 2011 Leonard Bell
Chief Executive Officer
Option 24,884 $5.37 $133,627
15 Nov 2011
1,845,087
26 Oct 2011 Leonard Bell
Chief Executive Officer
Option 99,536 $5.37 $534,508
26 Oct 2011
1,840,087
27 Jul 2011 Leonard Bell
Chief Executive Officer
Sale 2,285 $57.27 $130,862
27 Jul 2011
1,820,087
11 Jul 2011 Leonard Bell
Chief Executive Officer
Sale 2,175 $50.00 $108,750
11 Jul 2011
1,822,372
27 Jan 2011 Leonard Bell
Chief Executive Officer
Sale 4,544 $84.70 $384,877
27 Jan 2011
889,361
18 Jan 2011 Leonard Bell
Chief Executive Officer
Sale 1,293 $82.66 $106,879
18 Jan 2011
893,905
10 Jan 2011 Leonard Bell
Chief Executive Officer
Sale 1,131 $81.27 $91,916
10 Jan 2011
895,198
19 Nov 2010 Leonard Bell
Chief Executive Officer
Option 50,000 $10.50 $525,000
19 Nov 2010
944,584
1 Nov 2010 Leonard Bell
Chief Executive Officer
Option 100,000 $10.50 $1,050,000
1 Nov 2010
912,668
16 Jul 2010 Leonard Bell
Chief Executive Officer
Sale 1,294 $51.08 $66,098
16 Jul 2010
868,501
12 Jul 2010 Leonard Bell
Chief Executive Officer
Sale 1,078 $51.91 $55,959
12 Jul 2010
869,795
28 Jan 2010 Leonard Bell
Chief Executive Officer
Sale 1,050 $180.10 $189,105
28 Jan 2010
919,088
19 Jan 2010 Leonard Bell
Chief Executive Officer
Sale 1,294 $47.22 $61,103
19 Jan 2010
848,873
11 Jan 2010 Leonard Bell
Chief Executive Officer
Sale 5,522 $47.79 $263,896
11 Jan 2010
850,167
4 Jan 2010 Leonard Bell
Chief Executive Officer
Option 40,000 $32.25 $1,290,000
4 Jan 2010
893,499
4 Dec 2009 Leonard Bell
Chief Executive Officer
Option 40,000 $32.25 $1,290,000
4 Dec 2009
893,499
5 Nov 2009 Leonard Bell
Chief Executive Officer
Option 19,579 $32.25 $631,423
5 Nov 2009
872,004
2 Nov 2009 Leonard Bell
Chief Executive Officer
Option 20,421 $32.25 $658,577
2 Nov 2009
872,825
12 Oct 2009 Leonard Bell
Chief Executive Officer
Option 20,000 $32.25 $645,000
12 Oct 2009
871,309
1 Oct 2009 Leonard Bell
Chief Executive Officer
Option 20,000 $32.25 $645,000
1 Oct 2009
871,309
1 Sep 2009 Leonard Bell
Chief Executive Officer
Option 40,000 $32.25 $1,290,000
1 Sep 2009
889,119
16 Jul 2009 Leonard Bell
Chief Executive Officer
Sale 1,251 $38.96 $48,739
16 Jul 2009
849,119
10 Jul 2009 Leonard Bell
Chief Executive Officer
Sale 1,173 $36.93 $43,319
10 Jul 2009
850,370
17 Apr 2009 Leonard Bell
Chief Executive Officer
Option 26,670 $12.28 $327,508
17 Apr 2009
851,543
17 Mar 2009 Leonard Bell
Chief Executive Officer
Option 52,385 $11.92 $624,429
17 Mar 2009
848,094
16 Mar 2009 Leonard Bell
Chief Executive Officer
Sale 8,455 $34.25 $289,584
16 Mar 2009
831,693
10 Mar 2009 Leonard Bell
Chief Executive Officer
Sale 1,174 $32.34 $37,967
10 Mar 2009
840,148
26 Feb 2009 Leonard Bell
Chief Executive Officer
Option 25,715 $12.26 $315,266
26 Feb 2009
841,322
16 Jan 2009 Leonard Bell
Chief Executive Officer
Sale 4,997 $36.89 $184,339
16 Jan 2009
815,831
12 Jan 2009 Leonard Bell
Chief Executive Officer
Sale 1,340 $34.44 $46,150
12 Jan 2009
820,828
23 Apr 2008 Leonard Bell
Chief Executive Officer
Option 12,000 $9.00 $108,000
23 Apr 2008
419,674
15 Feb 2008 Leonard Bell
Chief Executive Officer
Option 12,000 $9.00 $108,000
15 Feb 2008
416,264
12 Feb 2008 Leonard Bell
Chief Executive Officer
Option 12,000 $9.00 $108,000
12 Feb 2008
412,854
17 Dec 2007 Leonard Bell
Chief Executive Officer
Option 12,300 $10.59 $130,257
17 Dec 2007
398,344
15 Nov 2007 Leonard Bell
Chief Executive Officer
Option 12,000 $9.00 $108,000
15 Nov 2007
395,644
26 Mar 2007 Leonard Bell
Chief Executive Officer
Option 30,000 $10.38 $311,400
26 Mar 2007
403,224
14 Nov 2006 Leonard Bell
Chief Executive Officer
Option 30,000 $10.38 $311,400
14 Nov 2006
400,674
9 Nov 2006 Leonard Bell
Chief Executive Officer
Option 30,000 $10.38 $311,400
9 Nov 2006
390,399
16 Oct 2006 Leonard Bell
Chief Executive Officer
Option 30,000 $10.38 $311,400
16 Oct 2006
360,399
15 Sep 2006 Leonard Bell
Chief Executive Officer
Option 30,000 $10.38 $311,400
15 Sep 2006
351,599
10 Mar 2006 Leonard Bell
Chief Executive Officer
Option 8,907 $10.00 $89,070
10 Mar 2006
320,418
15 Feb 2006 Leonard Bell
Chief Executive Officer
Option 10,000 $10.00 $100,000
15 Feb 2006
321,511
1 Feb 2006 Leonard Bell
Chief Executive Officer
Option 15,000 $10.00 $150,000
1 Feb 2006
326,511
30 Jan 2006 Leonard Bell
Chief Executive Officer
Option 10,000 $10.00 $100,000
30 Jan 2006
321,511
1 Nov 2005 Leonard Bell
Chief Executive Officer
Option 5,000 $10.00 $50,000
1 Nov 2005
305,261
3 Oct 2005 Leonard Bell
Chief Executive Officer
Option 5,000 $10.00 $50,000
3 Oct 2005
305,261
1 Sep 2005 Leonard Bell
Chief Executive Officer
Option 5,000 $10.00 $50,000
1 Sep 2005
305,261
1 Aug 2005 Leonard Bell
Chief Executive Officer
Option 16,093 $10.00 $160,930
1 Aug 2005
300,261
1 Feb 2005 Leonard Bell
Chief Executive Officer
Sale 5,000 $25.02 $125,100
1 Feb 2005
282,145
18 Jan 2005 Leonard Bell
Chief Executive Officer
Sale 2,387 $24.61 $58,744
18 Jan 2005
287,145
29 Dec 2004 Leonard Bell
Chief Executive Officer
Option 19,332 $2.38 $46,010
29 Dec 2004
298,811
17 Dec 2004 Leonard Bell
Chief Executive Officer
Option 10,417 $2.38 $24,792
17 Dec 2004
284,479
22 Nov 2004 Leonard Bell
Chief Executive Officer
Option 43,750 $2.38 $104,125
22 Nov 2004
299,062
8 Nov 2004 Leonard Bell
Chief Executive Officer
Option 13,453 $2.38 $32,018
8 Nov 2004
263,113
5 Nov 2004 Leonard Bell
Chief Executive Officer
Option 547 $2.38 $1,302
5 Nov 2004
249,859
22 Oct 2004 Leonard Bell
Chief Executive Officer
Option 29,167 $2.38 $69,417
22 Oct 2004
266,312
24 Sep 2004 Leonard Bell
Chief Executive Officer
Option 29,167 $2.38 $69,417
24 Sep 2004
246,312
23 Aug 2004 Leonard Bell
Chief Executive Officer
Option 29,167 $2.38 $69,417
23 Aug 2004
226,312
10 May 2004 Leonard Bell
Chief Executive Officer
Sale 4,000 $21.01 $84,040
10 May 2004
200,145
2 Mar 2004 Leonard Bell
Chief Executive Officer
Sale 6,000 $25.00 $150,000
2 Mar 2004
204,145
9 Feb 2004 Leonard Bell
Chief Executive Officer
Sale 4,000 $20.58 $82,320
9 Feb 2004
210,145
2 Dec 2003 Leonard Bell
Chief Executive Officer
Sale 4,000 $20.20 $80,800
2 Dec 2003
214,145
2 Oct 2003 Leonard Bell
Chief Executive Officer
Sale 4,000 $20.01 $80,040
2 Oct 2003
215,145


Alexion Pharmaceuticals executives and stock owners

Alexion Pharmaceuticals executives and other stock owners filed with the SEC include: