← All stocks

Clene Inc.

CLNN Net buying
CIK 0001822791 #4669 in the set updated 19 Sep 2026
Bought (120 mo)
$21.95M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$7.11M
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$7.11M
83 of 83 sales
Net
+$14.84M
+$14.84M against sales at will

By person

11 insiders · 136 transactions
1.0×

Robert Etherington holds only 1.0 times base salary in stock. $510.13K of shares against $508.76K in salary for 2025.

Salary from the company's own proxy. The shares are what Robert Etherington last reported holding, valued at $6.20, the price Common Stock was last bought or sold at on the open market here, on 12 May 2026.

Insider
Role
Bought
Sold
Net
Holding
Worth
Change
MATLIN DAVID J
Director
$9.87M (29)
+$9.87M
1,069,775
$6.63M
Mosca Alison
Director
$3.23M (4)
+$3.23M
984,474
$6.10M
Ugwumba Chidozie
10% owner
$7.00M (2)
$5.78M (62)
+$1.22M
103,417
$641.19K
General Resonance LLC entity
10% owner
$1.16M (18)
−$1.16M
704,591
$4.37M
−40.7%
Gay Jonathon
Director
$1.11M (3)
+$1.11M
1,339,119
$8.30M
+501.5%
Stevens John Henry
Director
$586.66K (3)
+$586.66K
908,857
$5.63M
+736.5%
Mortenson Mark
Chief Science Officer
$97.43K (1)
$50.01K (1)
+$47.42K
28,949
$179.48K
Etherington Robert Dee
President & CEO
$67.75K (2)
$110.84K (1)
−$43.09K
82,279
$510.13K
Glanzman Robert
Chief Medical Officer
$9.58K (1)
−$9.58K
10,564
$65.50K
WILCOX REED N
Director
575,145
$3.57M
+2,857%
Jacobovitz Shalom
Director
54,207
$336.08K
+62.4%

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Insider
Date
Role
Action
Shares
Price
Amount
MATLIN DAVID J
13 Jan 2026
Director
Buy
33,333
$6.50
$216.66K
Etherington Robert Dee
30 Sep 2024
Chief Executive Officer
Buy
10,000
$4.75
$47.50K
Mortenson Mark
30 Sep 2024
Chief Science Officer
Buy
20,512
$4.75
$97.43K
MATLIN DAVID J
30 Sep 2024
Director
Buy
92,307
$4.75
$438.46K
MATLIN DAVID J
10 Nov 2023
Director
Buy
250,002
$0.41
$102.50K
Etherington Robert Dee
26 Jun 2023
Chief Executive Officer
Buy indirect
25,000
$0.81
$20.25K
Stevens John Henry
26 Jun 2023
Director
Buy
316,455
$0.80
$253.16K
MATLIN DAVID J
16 Jun 2023
Director
Buy
1,500,000
$0.80
$1.20M
Gay Jonathon
16 Jun 2023
Director
Buy indirect
105,625
$0.80
$84.50K
Mosca Alison
16 Jun 2023
Director
Buy indirect
2,394,375
$0.80
$1.92M
Ugwumba Chidozie
16 Jun 2023
10% owner
Buy indirect
7,500,000
$0.80
$6.00M
Stevens John Henry
2 Nov 2022
Director
Buy
148,515
$1.01
$150.00K
Mosca Alison
2 Nov 2022
Director
Buy indirect
792,079
$1.01
$800.00K
Ugwumba Chidozie
2 Nov 2022
Director
Buy indirect
990,099
$1.01
$1,000.00K
Gay Jonathon
2 Nov 2022
Director
Buy indirect
990,099
$1.01
$1,000.00K
MATLIN DAVID J
2 Nov 2022
Director
Buy
2,871,287
$1.01
$2.90M
Stevens John Henry
17 Aug 2022
Director
Buy
47,662
$3.85
$183.50K
MATLIN DAVID J
17 Jun 2022
Director
Buy
74,610
$2.51
$187.27K
MATLIN DAVID J
16 Jun 2022
Director
Buy
75,000
$2.50
$187.50K
MATLIN DAVID J
15 Jun 2022
Director
Buy
45,000
$2.66
$119.70K
Mosca Alison
15 Jun 2022
Director
Buy
5,000
$2.62
$13.10K
MATLIN DAVID J
14 Jun 2022
Director
Buy
51,011
$2.66
$135.69K
MATLIN DAVID J
13 Jun 2022
Director
Buy
55,000
$3.06
$168.30K
MATLIN DAVID J
6 Jun 2022
Director
Buy
50,670
$2.57
$130.22K
MATLIN DAVID J
3 Jun 2022
Director
Buy
10,000
$2.46
$24.60K
MATLIN DAVID J
27 May 2022
Director
Buy
35,000
$2.27
$79.45K
Gay Jonathon
16 May 2022
Director
Buy
10,000
$2.08
$20.80K
MATLIN DAVID J
16 May 2022
Director
Buy
181,818
$2.20
$400.00K
MATLIN DAVID J
20 Apr 2022
Director
Buy
132,891
$3.01
$400.00K
MATLIN DAVID J
29 Mar 2022
Director
Buy
8,648
$3.23
$27.93K
MATLIN DAVID J
28 Mar 2022
Director
Buy
10,000
$3.10
$31.00K
MATLIN DAVID J
24 Mar 2022
Director
Buy
20,000
$2.99
$59.80K
MATLIN DAVID J
23 Mar 2022
Director
Buy
20,000
$2.94
$58.80K
MATLIN DAVID J
21 Mar 2022
Director
Buy
35,000
$2.90
$101.50K
MATLIN DAVID J
18 Mar 2022
Director
Buy
20,000
$2.79
$55.80K
MATLIN DAVID J
1 Feb 2022
Director
Buy
101,352
$2.96
$300.00K
MATLIN DAVID J
10 Dec 2021
Director
Buy
15,000
$4.87
$73.05K
MATLIN DAVID J
9 Dec 2021
Director
Buy
40,000
$5.00
$200.00K
MATLIN DAVID J
8 Dec 2021
Director
Buy
5,000
$4.93
$24.65K
MATLIN DAVID J
16 Nov 2021
Director
Buy
20,000
$5.26
$105.20K
MATLIN DAVID J
15 Nov 2021
Director
Buy
15,000
$5.71
$85.65K
MATLIN DAVID J
12 Nov 2021
Director
Buy
10,000
$5.37
$53.70K
MATLIN DAVID J
24 May 2021
Director
Buy
207,684
$9.63
$2.00M
Mosca Alison
24 May 2021
Director
Buy indirect
51,921
$9.63
$500.00K

What was left out

Form 4 filings counted 315
Amendments (4/A) skipped 11
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 83
Transactions with no price 0
Shares from compensation/vesting 6,971,284
Sales filed before the plan box existed 6
History held since 3 Feb 2021