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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.

Individual transactions

83
Insider
Date
Role
Action
Shares
Price
Amount
Ugwumba Chidozie
12 May 2026
10% owner
Sell indirect
73,296
$6.20
$454.44K
Ugwumba Chidozie
11 May 2026
10% owner
Sell indirect
22,177
$6.75
$149.69K
Ugwumba Chidozie
4 May 2026
10% owner
Sell indirect
72,884
$6.80
$495.61K
Ugwumba Chidozie
1 May 2026
10% owner
Sell indirect
5,795
$6.01
$34.83K
Ugwumba Chidozie
30 Apr 2026
10% owner
Sell indirect
5,736
$6.08
$34.87K
Ugwumba Chidozie
29 Apr 2026
10% owner
Sell indirect
12,170
$5.63
$68.52K
Ugwumba Chidozie
28 Apr 2026
10% owner
Sell indirect
1,591
$5.90
$9.39K
Ugwumba Chidozie
21 Apr 2026
10% owner
Sell indirect
61,345
$6.14
$376.66K
Ugwumba Chidozie
20 Apr 2026
10% owner
Sell indirect
4,318
$6.12
$26.43K
Ugwumba Chidozie
17 Apr 2026
10% owner
Sell indirect
25,040
$6.43
$161.01K
Ugwumba Chidozie
16 Apr 2026
10% owner
Sell indirect
7,748
$6.40
$49.59K
Ugwumba Chidozie
15 Apr 2026
10% owner
Sell indirect
6,374
$6.48
$41.30K
Ugwumba Chidozie
2 Apr 2026
10% owner
Sell indirect
24,925
$4.81
$119.89K
Ugwumba Chidozie
1 Apr 2026
10% owner
Sell indirect
4,278
$4.97
$21.26K
Ugwumba Chidozie
31 Mar 2026
10% owner
Sell indirect
67,991
$4.88
$331.80K
Ugwumba Chidozie
30 Mar 2026
10% owner
Sell indirect
15,536
$5.10
$79.23K
Ugwumba Chidozie
27 Mar 2026
10% owner
Sell indirect
17,470
$4.75
$82.98K
Ugwumba Chidozie
26 Mar 2026
10% owner
Sell indirect
5,319
$5.40
$28.72K
Ugwumba Chidozie
25 Mar 2026
10% owner
Sell indirect
7,098
$5.50
$39.04K
Ugwumba Chidozie
24 Mar 2026
10% owner
Sell indirect
5,492
$5.78
$31.74K
Ugwumba Chidozie
3 Feb 2026
10% owner
Sell indirect
5,559
$4.10
$22.79K
Ugwumba Chidozie
2 Feb 2026
10% owner
Sell indirect
3,800
$4.04
$15.35K
Ugwumba Chidozie
30 Jan 2026
10% owner
Sell indirect
5,686
$4.13
$23.48K
Ugwumba Chidozie
29 Jan 2026
10% owner
Sell indirect
15,284
$4.32
$66.03K
Ugwumba Chidozie
28 Jan 2026
10% owner
Sell indirect
8,717
$4.91
$42.80K
Ugwumba Chidozie
27 Jan 2026
10% owner
Sell indirect
4,139
$5.08
$21.03K
Ugwumba Chidozie
26 Jan 2026
10% owner
Sell indirect
6,418
$5.02
$32.22K
Ugwumba Chidozie
23 Jan 2026
10% owner
Sell indirect
5,556
$5.27
$29.28K
Ugwumba Chidozie
22 Jan 2026
10% owner
Sell indirect
12,665
$5.32
$67.38K
Ugwumba Chidozie
21 Jan 2026
10% owner
Sell indirect
12,119
$5.05
$61.20K
Ugwumba Chidozie
20 Jan 2026
10% owner
Sell indirect
12,432
$4.80
$59.67K
Ugwumba Chidozie
16 Jan 2026
10% owner
Sell indirect
7,923
$5.13
$40.64K
Ugwumba Chidozie
15 Jan 2026
10% owner
Sell indirect
12,563
$5.10
$64.07K
Ugwumba Chidozie
14 Jan 2026
10% owner
Sell indirect
19,621
$5.12
$100.46K
Ugwumba Chidozie
13 Jan 2026
10% owner
Sell indirect
26,105
$4.89
$127.65K
Ugwumba Chidozie
12 Jan 2026
10% owner
Sell indirect
32,705
$5.50
$179.88K
Ugwumba Chidozie
9 Jan 2026
10% owner
Sell indirect
9,075
$6.27
$56.90K
Ugwumba Chidozie
8 Jan 2026
10% owner
Sell indirect
3,195
$6.09
$19.46K
Ugwumba Chidozie
7 Jan 2026
10% owner
Sell indirect
3,938
$6.29
$24.77K
Ugwumba Chidozie
6 Jan 2026
10% owner
Sell indirect
3,111
$6.04
$18.79K
Ugwumba Chidozie
5 Jan 2026
10% owner
Sell indirect
5,869
$5.87
$34.45K
Ugwumba Chidozie
2 Jan 2026
10% owner
Sell indirect
4,015
$5.73
$23.01K
Ugwumba Chidozie
31 Dec 2025
10% owner
Sell indirect
13,095
$5.81
$76.08K
Ugwumba Chidozie
30 Dec 2025
10% owner
Sell indirect
4,138
$6.03
$24.95K
Ugwumba Chidozie
29 Dec 2025
10% owner
Sell indirect
8,096
$5.95
$48.17K
Ugwumba Chidozie
26 Dec 2025
10% owner
Sell indirect
3,350
$6.32
$21.17K
Ugwumba Chidozie
24 Dec 2025
10% owner
Sell indirect
1,490
$6.27
$9.34K
Ugwumba Chidozie
23 Dec 2025
10% owner
Sell indirect
6,831
$6.27
$42.83K
Ugwumba Chidozie
22 Dec 2025
10% owner
Sell indirect
4,367
$6.54
$28.56K
Ugwumba Chidozie
19 Dec 2025
10% owner
Sell indirect
5,582
$6.45
$36.00K
Ugwumba Chidozie
18 Dec 2025
10% owner
Sell indirect
5,816
$6.33
$36.82K
Ugwumba Chidozie
17 Dec 2025
10% owner
Sell indirect
2,884
$6.61
$19.06K
Ugwumba Chidozie
16 Dec 2025
10% owner
Sell indirect
7,030
$6.31
$44.36K
Ugwumba Chidozie
15 Dec 2025
10% owner
Sell indirect
10,580
$6.49
$68.66K
Ugwumba Chidozie
12 Dec 2025
10% owner
Sell indirect
7,603
$6.79
$51.62K
Ugwumba Chidozie
11 Dec 2025
10% owner
Sell indirect
10,907
$6.81
$74.28K
Ugwumba Chidozie
10 Dec 2025
10% owner
Sell indirect
9,921
$6.42
$63.69K
Ugwumba Chidozie
9 Dec 2025
10% owner
Sell indirect
15,031
$5.95
$89.43K
Ugwumba Chidozie
8 Dec 2025
10% owner
Sell indirect
21,463
$5.70
$122.34K
Ugwumba Chidozie
5 Dec 2025
10% owner
Sell indirect
37,235
$5.94
$221.18K
Ugwumba Chidozie
4 Dec 2025
10% owner
Sell indirect
72,748
$6.73
$489.59K
Ugwumba Chidozie
3 Dec 2025
10% owner
Sell indirect
56,577
$7.86
$444.70K
General Resonance LLC
21 Aug 2025
10% owner
Sell
3,401
$5.34
$18.16K
General Resonance LLC
4 Jun 2025
10% owner
Sell
600
$4.04
$2.42K
General Resonance LLC
2 Jun 2025
10% owner
Sell
600
$4.12
$2.47K
General Resonance LLC
30 May 2025
10% owner
Sell
410
$2.80
$1.15K
General Resonance LLC
29 May 2025
10% owner
Sell
410
$2.73
$1.12K
General Resonance LLC
28 May 2025
10% owner
Sell
420
$2.60
$1.09K
General Resonance LLC
27 May 2025
10% owner
Sell
420
$2.45
$1.03K
General Resonance LLC
19 Mar 2025
10% owner
Sell
1,400
$4.40
$6.16K
General Resonance LLC
18 Mar 2025
10% owner
Sell
1,333
$4.45
$5.93K
General Resonance LLC
1 May 2024
10% owner
Sell
13,000
$0.40
$5.15K
General Resonance LLC
30 Apr 2024
10% owner
Sell
13,000
$0.42
$5.42K
General Resonance LLC
24 Apr 2024
10% owner
Sell
10,000
$0.33
$3.28K
General Resonance LLC
9 Apr 2024
10% owner
Sell
7,500
$0.38
$2.87K
General Resonance LLC
9 Apr 2024
10% owner
Sell
7,500
$0.39
$2.90K
General Resonance LLC
9 Apr 2024
10% owner
Sell
7,500
$0.39
$2.90K
Etherington Robert Dee
18 Jul 2022
Chief Executive Officer
Sell
23,483
$4.72
$110.84K
Mortenson Mark
16 Jun 2022
Chief Science Officer
Sell
20,247
$2.47
$50.01K
Glanzman Robert
16 May 2022
Chief Medical Officer
Sell
4,717
$2.03
$9.58K
General Resonance LLC
16 May 2022
10% owner
Sell
181,818
$2.20
$400.00K
General Resonance LLC
21 Apr 2022
10% owner
Sell
132,891
$3.01
$400.00K
General Resonance LLC
1 Feb 2022
10% owner
Sell
101,352
$2.96
$300.00K
Show all 136 transactions →

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