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REGENXBIO Inc.

RGNX Net selling
CIK 0001590877 #2797 in the set updated 17 Sep 2026
Bought (120 mo)
$949.38K
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$100.66M
$1.08M on a plan · $67.00M straight out of an exercise
Sold at will
$32.57M
135 of 340 sales
Net
−$99.71M
−$31.62M against sales at will

By person

20 insiders · 361 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Mills Kenneth T.
Director
—
$25.72M (109)
−$25.72M
495,925
0.7513%
$4.64M
+255.7%
Vasista Vittal
Chief Financial Officer
—
$19.04M (83)
−$19.04M
246,534
0.3735%
$2.31M
+113.6%
Simpson Curran
Chief Executive Officer
—
$17.42M (30) scheduled
−$17.42M
338,053
0.5121%
$3.16M
—
HAYDEN DONALD J JR
Director
—
$9.34M (19) scheduled
−$9.34M
0
0.0000%
$0.00
−100.0%
Yoo Stephen
Chief Medical Officer
—
$8.72M (31) scheduled
−$8.72M
0
0.0000%
$0.00
—
Christmas Patrick J.
Chief Strategy & Legal Officer
—
$6.41M (34) scheduled
−$6.41M
205,968
0.3120%
$1.93M
—
Fox Allan M.
Director
—
$6.09M (4)
−$6.09M
5,926,520
8.98%
$55.45M
−2.2%
BESHAR LUKE M
Director
—
$4.18M (7) scheduled
−$4.18M
0
0.0000%
$0.00
—
PAKOLA STEVE
Chief Medical Officer
—
$1.73M (9) scheduled
−$1.73M
205,541
0.3114%
$1.92M
—
Danos Olivier
Chief Scientific Officer
—
$1.38M (6) scheduled
−$1.38M
226,348
0.3429%
$2.12M
—
Ciongoli Gregory Austin
Director
$949.38K (2)
—
+$949.38K
118,035
0.1788%
$1.10M
—
KARABELAS ARGERIS N
Director
—
$631.28K (8) scheduled
−$631.28K
28,861
0.0437%
$270.02K
—
Chan Mitchell
Chief Financial Officer
—
—
—
122,815
0.1860%
$1.15M
—
Malzahn Craig
Chief Technology Officer
—
—
—
81,960
0.1242%
$766.82K
+360.0%
Zachary Jennifer
Director
—
—
—
31,871
0.0483%
$298.19K
—
MIGAUSKY GEORGE V
Director
—
—
—
28,861
0.0437%
$270.02K
—
Tasse Daniel
Director
—
—
—
28,861
0.0437%
$270.02K
—
STUMP DAVID C
Director
—
—
—
28,861
0.0437%
$270.02K
—
Glucksmann Alexandra
Director
—
—
—
28,861
0.0437%
$270.02K
—
Bennett Jean
Director
—
—
—
28,861
0.0437%
$270.02K
—

Individual transactions

152
Insider
Date
Role
Action
Shares
Price
Amount
PAKOLA STEVE
2 Jul 2026
Chief Medical Officer
Sold after exercise
2,161
$13.64
$29.48K
PAKOLA STEVE
1 Jul 2026
Chief Medical Officer
Sold after exercise
36,725
$12.86
$472.28K
Mills Kenneth T.
12 May 2025
Director
Sold after exercise
20,602
$7.91
$163.05K
KARABELAS ARGERIS N
1 Oct 2024
Director
Sold after exercise
10,000
$10.11
$101.05K
KARABELAS ARGERIS N
3 Sep 2024
Director
Sold after exercise
700
$12.34
$8.64K
KARABELAS ARGERIS N
3 Sep 2024
Director
Sold after exercise
9,300
$11.50
$106.95K
KARABELAS ARGERIS N
1 Aug 2024
Director
Sold after exercise
100
$15.00
$1.50K
KARABELAS ARGERIS N
1 Aug 2024
Director
Sold after exercise
400
$14.59
$5.83K
KARABELAS ARGERIS N
1 Aug 2024
Director
Sold after exercise
9,600
$13.45
$129.12K
KARABELAS ARGERIS N
29 Jul 2024
Director
Sold after exercise
11,000
$15.05
$165.50K
Mills Kenneth T.
25 Jul 2024
Director
Sold after exercise
15,369
$13.96
$214.50K
Mills Kenneth T.
24 Jul 2024
Director
Sold after exercise
12,221
$13.78
$168.43K
Mills Kenneth T.
17 Jul 2024
Director
Sold after exercise
2,210
$13.77
$30.44K
Mills Kenneth T.
16 Jul 2024
Director
Sold after exercise
200
$13.76
$2.75K
KARABELAS ARGERIS N
1 Jul 2024
Director
Sold after exercise
10,000
$11.27
$112.69K
Mills Kenneth T.
14 May 2024
President and CEO
Sold after exercise
15,000
$15.81
$237.22K
Mills Kenneth T.
15 Apr 2024
President and CEO
Sold after exercise
15,000
$18.19
$272.87K
Mills Kenneth T.
14 Mar 2024
President and CEO
Sold after exercise
15,000
$21.86
$327.94K
PAKOLA STEVE
5 Mar 2024
Chief Medical Officer
Sold after exercise
12,878
$28.36
$365.22K
Mills Kenneth T.
14 Feb 2024
President and CEO
Sold after exercise
10,348
$16.88
$174.72K
Mills Kenneth T.
14 Feb 2024
President and CEO
Sold after exercise
4,652
$16.47
$76.63K
Mills Kenneth T.
16 Jan 2024
President and CEO
Sold after exercise
45,000
$15.18
$682.99K
Mills Kenneth T.
19 Dec 2023
President and CEO
Sold after exercise
45,000
$19.69
$885.83K
Mills Kenneth T.
8 Nov 2021
President and CEO
Sold after exercise
1,500
$40.00
$60.00K
Mills Kenneth T.
27 Sep 2021
President and CEO
Sold after exercise
1,500
$42.19
$63.29K
Mills Kenneth T.
14 Sep 2021
President and CEO
Sold after exercise
35,000
$45.11
$1.58M
Mills Kenneth T.
13 Sep 2021
President and CEO
Sold after exercise
3,000
$40.02
$120.06K
Mills Kenneth T.
25 Jun 2021
President and CEO
Sold after exercise
1,500
$40.25
$60.38K
Mills Kenneth T.
24 Jun 2021
President and CEO
Sold after exercise
4,500
$40.02
$180.09K
Mills Kenneth T.
25 Feb 2021
President and CEO
Sold after exercise
1,500
$40.77
$61.16K
Christmas Patrick J.
12 Feb 2021
Chief Legal Officer
Sold after exercise
4,701
$49.08
$230.73K
Christmas Patrick J.
8 Feb 2021
Chief Legal Officer
Sold after exercise
1,300
$49.11
$63.84K
Christmas Patrick J.
2 Feb 2021
Chief Legal Officer
Sold after exercise
500
$45.13
$22.57K
Christmas Patrick J.
2 Feb 2021
Chief Legal Officer
Sold after exercise
9,500
$44.77
$425.32K
Mills Kenneth T.
25 Jan 2021
President and CEO
Sold after exercise
5,211
$44.99
$234.44K
Mills Kenneth T.
25 Jan 2021
President and CEO
Sold after exercise
974
$44.05
$42.90K
Mills Kenneth T.
25 Jan 2021
President and CEO
Sold after exercise
315
$42.64
$13.43K
Simpson Curran
14 Jan 2021
Chief Oper. & Tech. Officer
Sold after exercise
11,612
$50.01
$580.72K
Christmas Patrick J.
12 Jan 2021
Chief Legal Officer
Sold after exercise
1,378
$49.15
$67.73K
Simpson Curran
12 Jan 2021
Chief Oper. & Tech. Officer
Sold after exercise
1,700
$50.03
$85.05K
Christmas Patrick J.
11 Jan 2021
Chief Legal Officer
Sold after exercise
10,122
$49.08
$496.79K
Christmas Patrick J.
8 Jan 2021
Chief Legal Officer
Sold after exercise
1,320
$48.13
$63.53K
Christmas Patrick J.
8 Jan 2021
Chief Legal Officer
Sold after exercise
4,062
$47.42
$192.62K
Christmas Patrick J.
8 Jan 2021
Chief Legal Officer
Sold after exercise
4,618
$46.43
$214.41K
Mills Kenneth T.
7 Jan 2021
President and CEO
Sold after exercise
1,500
$50.01
$75.02K
Simpson Curran
7 Jan 2021
Chief Oper. & Tech. Officer
Sold after exercise
5,185
$50.01
$259.30K
Mills Kenneth T.
28 Dec 2020
President and CEO
Sold after exercise
1,853
$49.16
$91.09K
Mills Kenneth T.
28 Dec 2020
President and CEO
Sold after exercise
4,647
$48.47
$225.24K
Mills Kenneth T.
23 Dec 2020
President and CEO
Sold after exercise
4,500
$50.00
$225.00K
Mills Kenneth T.
16 Dec 2020
President and CEO
Sold after exercise
15,000
$45.00
$675.00K
Mills Kenneth T.
10 Dec 2020
President and CEO
Sold after exercise
4,500
$40.00
$180.00K
Vasista Vittal
15 Jul 2020
Chief Financial Officer
Sold after exercise
14,950
$40.10
$599.50K
Vasista Vittal
11 May 2020
Chief Financial Officer
Sold after exercise
500
$40.00
$20.00K
Vasista Vittal
8 May 2020
Chief Financial Officer
Sold after exercise
7,000
$40.18
$281.26K
Vasista Vittal
24 Apr 2020
Chief Financial Officer
Sold after exercise
12,000
$40.11
$481.32K
Vasista Vittal
23 Apr 2020
Chief Financial Officer
Sold after exercise
3,000
$40.00
$120.00K
Simpson Curran
11 Feb 2020
SVP, Product Development & CTO
Sold after exercise
3,692
$51.37
$189.66K
Simpson Curran
11 Feb 2020
SVP, Product Development & CTO
Sold after exercise
8,872
$50.13
$444.75K
HAYDEN DONALD J JR
10 Feb 2020
Director
Sold after exercise
24,800
$50.11
$1.24M
Vasista Vittal
10 Feb 2020
Chief Financial Officer
Sold after exercise
14,129
$50.12
$708.15K
Vasista Vittal
10 Feb 2020
Chief Financial Officer
Sold after exercise
677
$49.05
$33.21K
Simpson Curran
10 Feb 2020
SVP, Product Development & CTO
Sold after exercise
44,429
$50.22
$2.23M
HAYDEN DONALD J JR
5 Feb 2020
Director
Sold after exercise
2,000
$50.00
$100.00K
Simpson Curran
5 Feb 2020
SVP, Product Development & CTO
Sold after exercise
5,637
$50.00
$281.85K
HAYDEN DONALD J JR
17 Jan 2020
Director
Sold after exercise
3,200
$50.01
$160.03K
Simpson Curran
17 Jan 2020
SVP, Product Development & CTO
Sold after exercise
5,922
$50.00
$296.10K
HAYDEN DONALD J JR
14 Jan 2020
Director
Sold after exercise
30,000
$45.60
$1.37M
Vasista Vittal
8 Jan 2020
Chief Financial Officer
Sold after exercise
5,100
$41.92
$213.79K
Vasista Vittal
8 Jan 2020
Chief Financial Officer
Sold after exercise
2,400
$41.40
$99.36K
Mills Kenneth T.
19 Sep 2019
President and CEO
Sold after exercise
7,773
$39.91
$310.22K
Mills Kenneth T.
19 Sep 2019
President and CEO
Sold after exercise
2,227
$39.19
$87.28K
Christmas Patrick J.
12 Sep 2019
SVP, General Counsel
Sold after exercise
5,486
$42.00
$230.41K
Mills Kenneth T.
19 Aug 2019
President and CEO
Sold after exercise
376
$37.92
$14.26K
Mills Kenneth T.
19 Aug 2019
President and CEO
Sold after exercise
14,624
$37.54
$548.98K
Christmas Patrick J.
19 Jul 2019
SVP, General Counsel
Sold after exercise
4,900
$50.03
$245.15K
Mills Kenneth T.
19 Jul 2019
President and CEO
Sold after exercise
2,300
$49.97
$114.93K
Mills Kenneth T.
19 Jul 2019
President and CEO
Sold after exercise
12,700
$49.40
$627.38K
Christmas Patrick J.
18 Jul 2019
SVP, General Counsel
Sold after exercise
100
$50.00
$5.00K
Mills Kenneth T.
19 Jun 2019
President and CEO
Sold after exercise
4,120
$53.25
$219.39K
Mills Kenneth T.
19 Jun 2019
President and CEO
Sold after exercise
10,880
$52.27
$568.70K
Christmas Patrick J.
18 Jun 2019
SVP, General Counsel
Sold after exercise
100
$54.75
$5.48K
Christmas Patrick J.
18 Jun 2019
SVP, General Counsel
Sold after exercise
1,934
$53.29
$103.06K
Christmas Patrick J.
18 Jun 2019
SVP, General Counsel
Sold after exercise
2,966
$52.74
$156.43K
Simpson Curran
28 May 2019
SVP, Product Development & CTO
Sold after exercise
18,000
$50.00
$900.00K
Mills Kenneth T.
20 May 2019
President and CEO
Sold after exercise
300
$43.99
$13.20K
Mills Kenneth T.
20 May 2019
President and CEO
Sold after exercise
10,559
$43.32
$457.42K
Mills Kenneth T.
20 May 2019
President and CEO
Sold after exercise
4,141
$42.08
$174.25K
Mills Kenneth T.
22 Apr 2019
President and CEO
Sold after exercise
100
$53.05
$5.31K
Mills Kenneth T.
22 Apr 2019
President and CEO
Sold after exercise
1,300
$52.33
$68.03K
Mills Kenneth T.
22 Apr 2019
President and CEO
Sold after exercise
3,270
$51.07
$167.00K
Mills Kenneth T.
22 Apr 2019
President and CEO
Sold after exercise
6,929
$50.31
$348.60K
Mills Kenneth T.
22 Apr 2019
President and CEO
Sold after exercise
3,401
$49.29
$167.64K
Christmas Patrick J.
18 Apr 2019
SVP, General Counsel
Sold after exercise
100
$55.50
$5.55K
Christmas Patrick J.
18 Apr 2019
SVP, General Counsel
Sold after exercise
885
$54.66
$48.37K
Christmas Patrick J.
18 Apr 2019
SVP, General Counsel
Sold after exercise
1,115
$53.67
$59.84K
Christmas Patrick J.
18 Apr 2019
SVP, General Counsel
Sold after exercise
2,900
$52.55
$152.40K
Danos Olivier
15 Apr 2019
Chief Scientific Officer
Sold after exercise
1,000
$53.09
$53.09K
Danos Olivier
15 Apr 2019
Chief Scientific Officer
Sold after exercise
1,000
$52.23
$52.23K
Mills Kenneth T.
19 Mar 2019
President and CEO
Sold after exercise
9,130
$58.74
$536.30K
Mills Kenneth T.
19 Mar 2019
President and CEO
Sold after exercise
5,870
$58.21
$341.69K
Simpson Curran
25 Feb 2019
SVP, Product Development & CTO
Sold after exercise
5,300
$54.05
$286.47K
Simpson Curran
5 Feb 2019
SVP, Product Development & CTO
Sold after exercise
43,832
$50.08
$2.20M
Christmas Patrick J.
18 Dec 2018
SVP, General Counsel
Sold after exercise
720
$48.97
$35.26K
Christmas Patrick J.
18 Dec 2018
SVP, General Counsel
Sold after exercise
2,055
$47.85
$98.33K
Christmas Patrick J.
18 Dec 2018
SVP, General Counsel
Sold after exercise
2,225
$46.79
$104.11K
Yoo Stephen
3 Dec 2018
Chief Medical Officer
Sold after exercise
507
$61.20
$31.03K
Yoo Stephen
3 Dec 2018
Chief Medical Officer
Sold after exercise
13,053
$60.35
$787.75K
Yoo Stephen
3 Dec 2018
Chief Medical Officer
Sold after exercise
6,854
$59.62
$408.64K
BESHAR LUKE M
29 Nov 2018
Director
Sold after exercise
12,784
$65.00
$830.96K
BESHAR LUKE M
27 Nov 2018
Director
Sold after exercise
18,786
$65.03
$1.22M
BESHAR LUKE M
26 Nov 2018
Director
Sold after exercise
1,721
$65.00
$111.87K
BESHAR LUKE M
20 Nov 2018
Director
Sold after exercise
21,176
$60.38
$1.28M
Yoo Stephen
19 Nov 2018
Chief Medical Officer
Sold after exercise
1,100
$63.21
$69.53K
Yoo Stephen
19 Nov 2018
Chief Medical Officer
Sold after exercise
800
$61.55
$49.24K
Yoo Stephen
19 Nov 2018
Chief Medical Officer
Sold after exercise
4,361
$60.25
$262.75K
Yoo Stephen
19 Nov 2018
Chief Medical Officer
Sold after exercise
9,092
$59.61
$541.97K
Yoo Stephen
19 Nov 2018
Chief Medical Officer
Sold after exercise
2,300
$58.37
$134.25K
Yoo Stephen
19 Nov 2018
Chief Medical Officer
Sold after exercise
2,761
$57.08
$157.60K
BESHAR LUKE M
19 Nov 2018
Director
Sold after exercise
600
$63.53
$38.12K
BESHAR LUKE M
19 Nov 2018
Director
Sold after exercise
600
$62.81
$37.69K
BESHAR LUKE M
19 Nov 2018
Director
Sold after exercise
10,916
$60.26
$657.80K
Simpson Curran
16 Nov 2018
SVP, Technical Operations
Sold after exercise
15,494
$64.71
$1.00M
Simpson Curran
16 Nov 2018
SVP, Technical Operations
Sold after exercise
6,505
$63.64
$413.98K
Simpson Curran
16 Nov 2018
SVP, Technical Operations
Sold after exercise
6,883
$62.79
$432.18K
Simpson Curran
16 Nov 2018
SVP, Technical Operations
Sold after exercise
4,000
$61.91
$247.64K
Yoo Stephen
5 Nov 2018
Chief Medical Officer
Sold after exercise
4,627
$69.97
$323.75K
Yoo Stephen
5 Nov 2018
Chief Medical Officer
Sold after exercise
3,854
$69.54
$268.01K
Yoo Stephen
5 Nov 2018
Chief Medical Officer
Sold after exercise
3,700
$68.22
$252.41K
Yoo Stephen
5 Nov 2018
Chief Medical Officer
Sold after exercise
4,820
$67.14
$323.61K
Yoo Stephen
5 Nov 2018
Chief Medical Officer
Sold after exercise
3,413
$66.26
$226.15K
Vasista Vittal
2 Nov 2018
Chief Financial Officer
Sold after exercise
53,741
$70.26
$3.78M
Vasista Vittal
1 Nov 2018
Chief Financial Officer
Sold after exercise
19,677
$70.04
$1.38M
Yoo Stephen
29 Oct 2018
Chief Medical Officer
Sold after exercise
100
$64.42
$6.44K
Yoo Stephen
29 Oct 2018
Chief Medical Officer
Sold after exercise
5,446
$63.67
$346.75K
Yoo Stephen
29 Oct 2018
Chief Medical Officer
Sold after exercise
8,026
$62.93
$505.08K
Yoo Stephen
29 Oct 2018
Chief Medical Officer
Sold after exercise
2,100
$61.82
$129.82K
Yoo Stephen
29 Oct 2018
Chief Medical Officer
Sold after exercise
1,700
$60.66
$103.12K
Yoo Stephen
29 Oct 2018
Chief Medical Officer
Sold after exercise
3,042
$59.83
$182.00K
Christmas Patrick J.
18 Oct 2018
SVP, General Counsel
Sold after exercise
90
$62.67
$5.64K
Christmas Patrick J.
18 Oct 2018
SVP, General Counsel
Sold after exercise
3,410
$62.00
$211.42K
Christmas Patrick J.
18 Oct 2018
SVP, General Counsel
Sold after exercise
1,500
$61.22
$91.83K
Yoo Stephen
16 Oct 2018
Chief Medical Officer
Sold after exercise
10,414
$61.18
$637.13K
Simpson Curran
16 Oct 2018
SVP, Technical Operations
Sold after exercise
2,667
$60.85
$162.29K
Simpson Curran
16 Oct 2018
SVP, Technical Operations
Sold after exercise
13,125
$60.85
$798.66K
Simpson Curran
16 Oct 2018
SVP, Technical Operations
Sold after exercise
46,517
$60.85
$2.83M
Yoo Stephen
15 Oct 2018
Chief Medical Officer
Sold after exercise
100
$60.25
$6.03K
Yoo Stephen
15 Oct 2018
Chief Medical Officer
Sold after exercise
7,000
$59.54
$416.78K
Yoo Stephen
15 Oct 2018
Chief Medical Officer
Sold after exercise
2,900
$58.83
$170.61K
Danos Olivier
8 Oct 2018
Chief Scientific Officer
Sold after exercise
216
$65.60
$14.17K
Danos Olivier
8 Oct 2018
Chief Scientific Officer
Sold after exercise
4,000
$64.78
$259.12K
Danos Olivier
8 Oct 2018
Chief Scientific Officer
Sold after exercise
12,284
$63.73
$782.86K
Danos Olivier
8 Oct 2018
Chief Scientific Officer
Sold after exercise
3,500
$62.79
$219.77K
Showing 250 of 361 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 356
Amendments (4/A) skipped 1
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 8
Sales straight out of an exercise 197
Sales at will 135
Transactions with no price 0
Shares from compensation/vesting 5,738,322
Sales filed before the plan box existed 134
History held since 12 Dec 2016