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KYNTRA BIO, INC.

KYNB Net selling
CIK 0000921299 #4913 in the set updated 18 Sep 2026
Bought (120 mo)
$1.64M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$192.36M
$1.06M on a plan · $150.68M straight out of an exercise
Sold at will
$40.62M
202 of 754 sales
Net
−$190.72M
−$38.98M against sales at will

By person

25 insiders · 802 transactions
0.2×

Thane Wettig holds only 0.2 times base salary in stock. $197.36K of shares against $665.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Thane Wettig last reported holding, valued at $7.09, the price Common Stock was last bought or sold at on the open market here, on 14 May 2026.

Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Neff Thomas B
Chief Executive Officer
$121.79M (438) scheduled
−$121.79M
5,238,123
$37.14M
−17.9%
Cotroneo Pat
Executive Advisor & Former CFO
$22.65M (52) scheduled
−$22.65M
274,536
$1.95M
+64.2%
Yu K Peony
Chief Medical Officer
$12.37M (37) scheduled
−$12.37M
192,292
$1.36M
−8.7%
Kurkijarvi Kalevi
Director
$8.05M (56) scheduled
−$8.05M
37,800
$268.00K
−30.0%
Chung Christine
SVP, CHINA OPERATIONS
$5.82M (51) scheduled
−$5.82M
294,903
$2.09M
+87.7%
RIGGS RORY B
Director
$4.75M (7)
−$4.75M
1,001,463
$7.10M
−7.7%
KEARNS THOMAS F JR
Director
$3.92M (8) scheduled
−$3.92M
249,764
$1.77M
+1.7%
Routti Jorma
Director
$3.82M (19) scheduled
−$3.82M
161,540
$1.15M
+26.4%
Tamura Toshinari
Director
$2.88M (5) scheduled
−$2.88M
56,400
$399.88K
+17.5%
Rosenkranz Roberto Pedro
Director
$1.33M (20) scheduled
−$1.33M
96,100
$681.35K
+128.8%
Schoeneck James A
Director
$224.52K (3)
$1.42M (10) scheduled
−$1.20M
139,854
$991.56K
Eisner Mark
EVP, Chief Medical Officer
$614.32K (7)
−$614.32K
159,917
$1.13M
Conterno Enrique A
Chief Executive Officer
$988.88K (2)
$1.42M (9)
−$435.26K
402,522
$2.85M
+6,776%
Graham Juan
CHIEF FINANCIAL OFFICER
$305.22K (10)
−$305.22K
164,863
$1.17M
+11,676%
Lema Gerald
Director
$163.45K (1)
+$163.45K
40,666
$288.32K
Ho Maykin
Director
$148.59K (2) scheduled
−$148.59K
31,501
$223.34K
Blaug Suzanne
Director
$146.57K (2) scheduled
−$146.57K
29,594
$209.82K
EDWARDS JEFFREY L
Director
$135.62K (2) scheduled
−$135.62K
33,977
$240.90K
Henderson Jeffrey William
Director
$133.45K (5) scheduled
−$133.45K
28,866
$204.66K
Wettig Thane
CEO
$235.48K (6)
$365.02K (9)
−$129.54K
27,836
$197.36K
Kouchakji Elias
SVP, Clinical Dev, Drug Safety
$129.29K (1)
−$129.29K
147,346
$1.04M
+49.1%
Brennan Aoife
Director
$81.37K (2) scheduled
−$81.37K
27,947
$198.14K
Cravatt Benjamin
Director
$67.72K (2) scheduled
−$67.72K
28,736
$203.74K
Adib Deyaa
Chief Medical Officer
$25.88K (1)
+$25.88K
82,123
$582.25K
+36.9%
DeLucia David
Chief Financial Officer
4,355
$30.88K
−37.5%

No percentages here. This company's share count has moved by a factor of 25.0 over the window, from 4,043,899 to 101,043,970 shares. A split, a merger or a large issue changes what the company is, and a holding measured at one point in that run is not a fraction of it at another.

Insider
Date
Role
Action
Shares
Price
Amount
KEARNS THOMAS F JR
11 Mar 2021
Director
Sold after exercise
18,000
$35.02
$630.36K
Kurkijarvi Kalevi
17 Feb 2021
Director
Sold after exercise
844
$52.93
$44.67K
Kurkijarvi Kalevi
17 Feb 2021
Director
Sold after exercise
5,156
$52.31
$269.71K
Kurkijarvi Kalevi
19 Jan 2021
Director
Sold after exercise
6,000
$43.38
$260.28K
Kurkijarvi Kalevi
14 Jan 2021
Director
Sold after exercise
5,999
$40.04
$240.20K
Kurkijarvi Kalevi
28 Dec 2020
Director
Sold after exercise
100
$41.14
$4.11K
Kurkijarvi Kalevi
28 Dec 2020
Director
Sold after exercise
5,901
$40.39
$238.34K
Cotroneo Pat
3 Sep 2020
SVP, Finance and CFO
Sold after exercise
15,004
$50.91
$763.85K
Yu K Peony
3 Sep 2020
Chief Medical Officer
Sold after exercise
10,000
$50.89
$508.90K
Cotroneo Pat
7 Aug 2020
SVP, Finance and CFO
Sold after exercise
22,554
$48.00
$1.08M
Chung Christine
19 Mar 2020
SVP, China Operations
Sold after exercise
6,215
$26.08
$162.09K
Chung Christine
19 Mar 2020
SVP, China Operations
Sold after exercise
830
$25.32
$21.02K
Chung Christine
19 Mar 2020
SVP, China Operations
Sold after exercise
300
$23.93
$7.18K
KEARNS THOMAS F JR
19 Mar 2020
Director
Sold after exercise
18,000
$23.17
$417.07K
Chung Christine
18 Mar 2020
SVP, China Operations
Sold after exercise
1,500
$25.68
$38.52K
Chung Christine
18 Mar 2020
SVP, China Operations
Sold after exercise
1,500
$24.56
$36.84K
Chung Christine
18 Mar 2020
SVP, China Operations
Sold after exercise
905
$23.69
$21.44K
Chung Christine
12 Feb 2020
SVP, China Operations
Sold after exercise
600
$46.28
$27.77K
Chung Christine
12 Feb 2020
SVP, China Operations
Sold after exercise
5,025
$45.94
$230.85K
Chung Christine
11 Feb 2020
SVP, China Operations
Sold after exercise
5,625
$44.48
$250.20K
Kurkijarvi Kalevi
10 Feb 2020
Director
Sold after exercise
6,000
$42.69
$256.14K
Chung Christine
7 Jan 2020
SVP, China Operations
Sold after exercise
5,625
$42.76
$240.53K
Chung Christine
6 Jan 2020
SVP, China Operations
Sold after exercise
5,625
$42.98
$241.76K
Kurkijarvi Kalevi
6 Jan 2020
Director
Sold after exercise
6,000
$42.66
$255.96K
Cotroneo Pat
20 Dec 2019
SVP, Finance and CFO
Sold after exercise
12,729
$46.27
$588.97K
Cotroneo Pat
20 Dec 2019
SVP, Finance and CFO
Sold after exercise
46,727
$45.51
$2.13M
Chung Christine
17 Dec 2019
SVP, China Operations
Sold after exercise
289
$47.47
$13.72K
Chung Christine
17 Dec 2019
SVP, China Operations
Sold after exercise
5,336
$46.95
$250.53K
Chung Christine
16 Dec 2019
SVP, China Operations
Sold after exercise
2,775
$47.37
$131.45K
Chung Christine
16 Dec 2019
SVP, China Operations
Sold after exercise
2,850
$46.80
$133.38K
Kurkijarvi Kalevi
9 Dec 2019
Director
Sold after exercise
6,000
$47.50
$285.00K
Chung Christine
14 Nov 2019
SVP, China Operations
Sold after exercise
2,025
$35.18
$71.24K
Chung Christine
14 Nov 2019
SVP, China Operations
Sold after exercise
3,600
$34.50
$124.20K
Chung Christine
13 Nov 2019
SVP, China Operations
Sold after exercise
5,625
$34.54
$194.29K
Kurkijarvi Kalevi
7 Nov 2019
Director
Sold after exercise
1,486
$38.85
$57.73K
Kurkijarvi Kalevi
7 Nov 2019
Director
Sold after exercise
4,514
$38.08
$171.89K
Chung Christine
9 Oct 2019
SVP, China Operations
Sold after exercise
5,625
$36.58
$205.76K
Chung Christine
8 Oct 2019
SVP, China Operations
Sold after exercise
2,400
$37.10
$89.04K
Chung Christine
8 Oct 2019
SVP, China Operations
Sold after exercise
3,225
$36.55
$117.87K
Kurkijarvi Kalevi
7 Oct 2019
Director
Sold after exercise
6,000
$36.73
$220.38K
Chung Christine
20 Sep 2019
SVP, China Operations
Sold after exercise
5,625
$39.87
$224.27K
Chung Christine
19 Sep 2019
SVP, China Operations
Sold after exercise
3,400
$40.75
$138.55K
Chung Christine
19 Sep 2019
SVP, China Operations
Sold after exercise
2,225
$40.00
$89.00K
Kurkijarvi Kalevi
9 Sep 2019
Director
Sold after exercise
420
$41.67
$17.50K
Kurkijarvi Kalevi
9 Sep 2019
Director
Sold after exercise
5,580
$40.90
$228.22K
Chung Christine
23 Aug 2019
SVP, China Operations
Sold after exercise
584
$43.68
$25.51K
Chung Christine
23 Aug 2019
SVP, China Operations
Sold after exercise
1,816
$42.94
$77.98K
Chung Christine
23 Aug 2019
SVP, China Operations
Sold after exercise
3,225
$42.05
$135.61K
Neff Thomas B
22 Aug 2019
Chief Executive Officer
Sold after exercise indirect
1,418
$43.77
$62.07K
Neff Thomas B
22 Aug 2019
Chief Executive Officer
Sold after exercise
1,300
$44.73
$58.15K
Neff Thomas B
22 Aug 2019
Chief Executive Officer
Sold after exercise
17,100
$43.80
$748.98K
Chung Christine
22 Aug 2019
SVP, China Operations
Sold after exercise
300
$44.67
$13.40K
Chung Christine
22 Aug 2019
SVP, China Operations
Sold after exercise
5,325
$43.79
$233.18K
Neff Thomas B
21 Aug 2019
Chief Executive Officer
Sold after exercise indirect
1,418
$44.81
$63.54K
Neff Thomas B
21 Aug 2019
Chief Executive Officer
Sold after exercise
18,400
$44.79
$824.14K
Neff Thomas B
13 Aug 2019
Chief Executive Officer
Sold after exercise indirect
500
$46.17
$23.09K
Neff Thomas B
13 Aug 2019
Chief Executive Officer
Sold after exercise indirect
918
$45.31
$41.59K
Neff Thomas B
13 Aug 2019
Chief Executive Officer
Sold after exercise
6,900
$46.19
$318.71K
Neff Thomas B
13 Aug 2019
Chief Executive Officer
Sold after exercise
11,500
$45.33
$521.30K
Neff Thomas B
12 Aug 2019
Chief Executive Officer
Sold after exercise indirect
300
$45.67
$13.70K
Neff Thomas B
12 Aug 2019
Chief Executive Officer
Sold after exercise indirect
1,118
$45.04
$50.35K
Neff Thomas B
12 Aug 2019
Chief Executive Officer
Sold after exercise
7,700
$45.59
$351.04K
Neff Thomas B
12 Aug 2019
Chief Executive Officer
Sold after exercise
10,700
$44.98
$481.29K
Kurkijarvi Kalevi
5 Aug 2019
Director
Sold after exercise
6,000
$45.22
$271.32K
Neff Thomas B
25 Jul 2019
Chief Executive Officer
Sold after exercise indirect
100
$47.90
$4.79K
Neff Thomas B
25 Jul 2019
Chief Executive Officer
Sold after exercise indirect
1,318
$46.80
$61.68K
Neff Thomas B
25 Jul 2019
Chief Executive Officer
Sold after exercise
1,900
$47.72
$90.67K
Neff Thomas B
25 Jul 2019
Chief Executive Officer
Sold after exercise
16,500
$46.86
$773.19K
Neff Thomas B
24 Jul 2019
Chief Executive Officer
Sold after exercise indirect
1,418
$46.57
$66.04K
Neff Thomas B
24 Jul 2019
Chief Executive Officer
Sold after exercise
18,400
$46.54
$856.34K
Chung Christine
11 Jul 2019
SVP, China Operations
Sold after exercise
100
$45.72
$4.57K
Chung Christine
11 Jul 2019
SVP, China Operations
Sold after exercise
5,525
$45.13
$249.34K
Neff Thomas B
11 Jul 2019
Chief Executive Officer
Sold after exercise indirect
1,418
$45.09
$63.94K
Neff Thomas B
11 Jul 2019
Chief Executive Officer
Sold after exercise
500
$45.66
$22.83K
Neff Thomas B
11 Jul 2019
Chief Executive Officer
Sold after exercise
17,900
$45.14
$808.01K
Chung Christine
10 Jul 2019
SVP, China Operations
Sold after exercise
600
$45.14
$27.08K
Chung Christine
10 Jul 2019
SVP, China Operations
Sold after exercise
5,025
$44.75
$224.87K
Neff Thomas B
10 Jul 2019
Chief Executive Officer
Sold after exercise indirect
1,418
$44.81
$63.54K
Neff Thomas B
10 Jul 2019
Chief Executive Officer
Sold after exercise
6,233
$45.07
$280.92K
Neff Thomas B
10 Jul 2019
Chief Executive Officer
Sold after exercise
12,167
$44.66
$543.38K
Kurkijarvi Kalevi
8 Jul 2019
Director
Sold after exercise
1,400
$43.40
$60.76K
Kurkijarvi Kalevi
8 Jul 2019
Director
Sold after exercise
4,600
$42.35
$194.81K
Neff Thomas B
20 Jun 2019
Chief Executive Officer
Sold after exercise indirect
100
$45.45
$4.55K
Neff Thomas B
20 Jun 2019
Chief Executive Officer
Sold after exercise indirect
1,318
$44.23
$58.30K
Neff Thomas B
20 Jun 2019
Chief Executive Officer
Sold after exercise
2,200
$45.22
$99.48K
Neff Thomas B
20 Jun 2019
Chief Executive Officer
Sold after exercise
16,200
$44.28
$717.34K
Chung Christine
19 Jun 2019
SVP, China Operations
Sold after exercise
5,625
$44.02
$247.61K
Neff Thomas B
19 Jun 2019
Chief Executive Officer
Sold after exercise indirect
1,418
$43.99
$62.38K
Neff Thomas B
19 Jun 2019
Chief Executive Officer
Sold after exercise
18,400
$44.02
$809.97K
Chung Christine
18 Jun 2019
SVP, China Operations
Sold after exercise
5,625
$44.08
$247.95K
Kurkijarvi Kalevi
6 Jun 2019
Director
Sold after exercise
3,058
$38.49
$117.70K
Kurkijarvi Kalevi
6 Jun 2019
Director
Sold after exercise
2,942
$37.20
$109.44K
Neff Thomas B
6 Jun 2019
Chief Executive Officer
Sold after exercise indirect
618
$38.20
$23.61K
Neff Thomas B
6 Jun 2019
Chief Executive Officer
Sold after exercise indirect
800
$37.77
$30.22K
Neff Thomas B
6 Jun 2019
Chief Executive Officer
Sold after exercise
11,500
$38.16
$438.84K
Neff Thomas B
6 Jun 2019
Chief Executive Officer
Sold after exercise
6,900
$37.57
$259.23K
Neff Thomas B
5 Jun 2019
Chief Executive Officer
Sold after exercise indirect
1,418
$38.52
$54.62K
Neff Thomas B
5 Jun 2019
Chief Executive Officer
Sold after exercise
1,522
$38.97
$59.31K
Neff Thomas B
5 Jun 2019
Chief Executive Officer
Sold after exercise
16,878
$38.43
$648.62K
Neff Thomas B
23 May 2019
Chief Executive Officer
Sold after exercise indirect
1,418
$35.05
$49.70K
Neff Thomas B
23 May 2019
Chief Executive Officer
Sold after exercise
1,100
$35.25
$38.78K
Neff Thomas B
23 May 2019
Chief Executive Officer
Sold after exercise
17,300
$35.00
$605.50K
Neff Thomas B
22 May 2019
Chief Executive Officer
Sold after exercise indirect
1,418
$35.71
$50.64K
Neff Thomas B
22 May 2019
Chief Executive Officer
Sold after exercise
18,400
$35.73
$657.43K
Neff Thomas B
14 May 2019
Chief Executive Officer
Sold after exercise indirect
318
$37.37
$11.88K
Neff Thomas B
14 May 2019
Chief Executive Officer
Sold after exercise indirect
1,100
$36.77
$40.45K
Neff Thomas B
14 May 2019
Chief Executive Officer
Sold after exercise
12,050
$37.12
$447.30K
Neff Thomas B
14 May 2019
Chief Executive Officer
Sold after exercise
6,350
$36.40
$231.14K
Neff Thomas B
13 May 2019
Chief Executive Officer
Sold after exercise indirect
500
$36.21
$18.11K
Neff Thomas B
13 May 2019
Chief Executive Officer
Sold after exercise indirect
918
$35.52
$32.61K
Neff Thomas B
13 May 2019
Chief Executive Officer
Sold after exercise
700
$36.92
$25.84K
Neff Thomas B
13 May 2019
Chief Executive Officer
Sold after exercise
11,500
$36.07
$414.81K
Neff Thomas B
13 May 2019
Chief Executive Officer
Sold after exercise
6,200
$35.23
$218.43K
Chung Christine
8 May 2019
SVP, China Operations
Sold after exercise
1,500
$46.62
$69.93K
Chung Christine
8 May 2019
SVP, China Operations
Sold after exercise
4,125
$46.20
$190.58K
Kurkijarvi Kalevi
8 May 2019
Director
Sold after exercise
944
$46.51
$43.91K
Kurkijarvi Kalevi
8 May 2019
Director
Sold after exercise
5,056
$45.83
$231.72K
Schoeneck James A
7 May 2019
Director
Sold after exercise
500
$47.69
$23.85K
Schoeneck James A
7 May 2019
Director
Sold after exercise
1,500
$46.80
$70.20K
Chung Christine
7 May 2019
SVP, China Operations
Sold after exercise
200
$47.44
$9.49K
Chung Christine
7 May 2019
SVP, China Operations
Sold after exercise
3,500
$46.70
$163.45K
Chung Christine
7 May 2019
SVP, China Operations
Sold after exercise
1,925
$46.04
$88.63K
Neff Thomas B
18 Apr 2019
Chief Executive Officer
Sold after exercise indirect
1,218
$47.13
$57.40K
Neff Thomas B
18 Apr 2019
Chief Executive Officer
Sold after exercise indirect
200
$45.33
$9.07K
Neff Thomas B
18 Apr 2019
Chief Executive Officer
Sold after exercise
6,558
$47.34
$310.46K
Neff Thomas B
18 Apr 2019
Chief Executive Officer
Sold after exercise
8,625
$46.82
$403.82K
Neff Thomas B
18 Apr 2019
Chief Executive Officer
Sold after exercise
3,217
$45.69
$146.98K
Neff Thomas B
17 Apr 2019
Chief Executive Officer
Sold after exercise indirect
100
$47.09
$4.71K
Neff Thomas B
17 Apr 2019
Chief Executive Officer
Sold after exercise indirect
1,318
$46.60
$61.42K
Neff Thomas B
17 Apr 2019
Chief Executive Officer
Sold after exercise
100
$48.75
$4.88K
Neff Thomas B
17 Apr 2019
Chief Executive Officer
Sold after exercise
3,464
$47.17
$163.40K
Neff Thomas B
17 Apr 2019
Chief Executive Officer
Sold after exercise
14,836
$46.60
$691.36K
Kurkijarvi Kalevi
15 Apr 2019
Director
Sold after exercise
4,000
$48.09
$192.36K
Kurkijarvi Kalevi
8 Apr 2019
Director
Sold after exercise
573
$53.51
$30.66K
Kurkijarvi Kalevi
8 Apr 2019
Director
Sold after exercise
3,427
$52.95
$181.46K
Schoeneck James A
8 Apr 2019
Director
Sold after exercise
2,000
$52.90
$105.80K
Neff Thomas B
4 Apr 2019
Chief Executive Officer
Sold after exercise indirect
100
$55.13
$5.51K
Neff Thomas B
4 Apr 2019
Chief Executive Officer
Sold after exercise indirect
200
$53.97
$10.79K
Neff Thomas B
4 Apr 2019
Chief Executive Officer
Sold after exercise indirect
1,118
$53.12
$59.39K
Neff Thomas B
4 Apr 2019
Chief Executive Officer
Sold after exercise
1,800
$55.14
$99.25K
Neff Thomas B
4 Apr 2019
Chief Executive Officer
Sold after exercise
2,700
$54.24
$146.45K
Showing 250 of 802 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 558
Amendments (4/A) skipped 8
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 19
Sales straight out of an exercise 533
Sales at will 202
Transactions with no price 0
Shares from compensation/vesting 6,551,787
Sales filed before the plan box existed 185
History held since 2 Sep 2016