CLNN Clene Inc.

NASDAQ
$3.57

Clene Inc. (CLNN) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

30D 90D 6M 1Y
Insider signal In line Selling ran in line with CLNN's own trailing one-year pace, with 0% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 0 sellers in the last 90 days
Insiders buying
1
1 transaction
Insiders selling
1
62 transactions
Purchases
$216.7K
33,333 shares
Sales
$5.8M
971,822 shares
Net activity
-$5.6M
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $0 0 transactions · 0 shares
Discretionary sales $5.8M 62 transactions · 971,822 shares

Largest single sale: $495.6K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: January 13, 2026 , by MATLIN DAVID J .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Ugwumba Chidozie 10% Owner Sell 73,296 $6.20 $454.4K 103,417 −41.5% of holding
Ugwumba Chidozie 10% Owner Sell 22,177 $6.75 $149.7K 176,713 −11.2% of holding
Ugwumba Chidozie 10% Owner Sell 72,884 $6.80 $495.6K 198,890 −26.8% of holding
Ugwumba Chidozie 10% Owner Sell 5,795 $6.01 $34.8K 271,774 −2.1% of holding
Ugwumba Chidozie 10% Owner Sell 5,736 $6.08 $34.9K 277,569 −2% of holding
Ugwumba Chidozie 10% Owner Sell 12,170 $5.63 $68.5K 283,305 −4.1% of holding
Ugwumba Chidozie 10% Owner Sell 1,591 $5.90 $9.4K 295,475 −0.5% of holding
Ugwumba Chidozie 10% Owner Sell 61,345 $6.14 $376.7K 297,066 −17.1% of holding
Ugwumba Chidozie 10% Owner Sell 4,318 $6.12 $26.4K 358,411 −1.2% of holding
Ugwumba Chidozie 10% Owner Sell 25,040 $6.43 $161.0K 362,729 −6.5% of holding
Ugwumba Chidozie 10% Owner Sell 7,748 $6.40 $49.6K 387,769 −2% of holding
Ugwumba Chidozie 10% Owner Sell 6,374 $6.48 $41.3K 395,517 −1.6% of holding
Ugwumba Chidozie 10% Owner Sell 24,925 $4.81 $119.9K 401,891 −5.8% of holding
Ugwumba Chidozie 10% Owner Sell 4,278 $4.97 $21.3K 426,816 −1% of holding
Ugwumba Chidozie 10% Owner Sell 67,991 $4.88 $331.8K 431,094 −13.6% of holding
Ugwumba Chidozie 10% Owner Sell 15,536 $5.10 $79.2K 499,085 −3% of holding
Ugwumba Chidozie 10% Owner Sell 17,470 $4.75 $83.0K 514,621 −3.3% of holding
Ugwumba Chidozie 10% Owner Sell 5,319 $5.40 $28.7K 532,091 −1% of holding
Ugwumba Chidozie 10% Owner Sell 7,098 $5.50 $39.0K 537,410 −1.3% of holding
Ugwumba Chidozie 10% Owner Sell 5,492 $5.78 $31.7K 544,508 −1% of holding
Ugwumba Chidozie 10% Owner Sell 5,559 $4.10 $22.8K 550,000 −1% of holding
Ugwumba Chidozie 10% Owner Sell 3,800 $4.04 $15.4K 555,559 −0.7% of holding
Ugwumba Chidozie 10% Owner Sell 5,686 $4.13 $23.5K 559,359 −1% of holding
Ugwumba Chidozie 10% Owner Sell 15,284 $4.32 $66.0K 565,045 −2.6% of holding
Ugwumba Chidozie 10% Owner Sell 8,717 $4.91 $42.8K 580,329 −1.5% of holding
Ugwumba Chidozie 10% Owner Sell 4,139 $5.08 $21.0K 589,046 −0.7% of holding
Ugwumba Chidozie 10% Owner Sell 6,418 $5.02 $32.2K 593,185 −1.1% of holding
Ugwumba Chidozie 10% Owner Sell 5,556 $5.27 $29.3K 599,603 −0.9% of holding
Ugwumba Chidozie 10% Owner Sell 12,665 $5.32 $67.4K 605,159 −2% of holding
Ugwumba Chidozie 10% Owner Sell 12,119 $5.05 $61.2K 617,824 −1.9% of holding
Ugwumba Chidozie 10% Owner Sell 12,432 $4.80 $59.7K 629,943 −1.9% of holding
Ugwumba Chidozie 10% Owner Sell 7,923 $5.13 $40.6K 642,375 −1.2% of holding
Ugwumba Chidozie 10% Owner Sell 12,563 $5.10 $64.1K 650,298 −1.9% of holding
Ugwumba Chidozie 10% Owner Sell 19,621 $5.12 $100.5K 662,861 −2.9% of holding
MATLIN DAVID J Director Buy 33,333 $6.50 $216.7K 477,824
Ugwumba Chidozie 10% Owner Sell 26,105 $4.89 $127.7K 682,482 −3.7% of holding
Ugwumba Chidozie 10% Owner Sell 32,705 $5.50 $179.9K 708,587 −4.4% of holding
Ugwumba Chidozie 10% Owner Sell 9,075 $6.27 $56.9K 741,292 −1.2% of holding
Ugwumba Chidozie 10% Owner Sell 3,195 $6.09 $19.5K 750,367 −0.4% of holding
Ugwumba Chidozie 10% Owner Sell 3,938 $6.29 $24.8K 753,562 −0.5% of holding
Ugwumba Chidozie 10% Owner Sell 3,111 $6.04 $18.8K 757,500 −0.4% of holding
Ugwumba Chidozie 10% Owner Sell 5,869 $5.87 $34.5K 760,611 −0.8% of holding
Ugwumba Chidozie 10% Owner Sell 4,015 $5.73 $23.0K 766,480 −0.5% of holding
Ugwumba Chidozie 10% Owner Sell 13,095 $5.81 $76.1K 770,495 −1.7% of holding
Ugwumba Chidozie 10% Owner Sell 4,138 $6.03 $25.0K 783,590 −0.5% of holding
Ugwumba Chidozie 10% Owner Sell 8,096 $5.95 $48.2K 787,728 −1% of holding
Ugwumba Chidozie 10% Owner Sell 3,350 $6.32 $21.2K 795,824 −0.4% of holding
Ugwumba Chidozie 10% Owner Sell 1,490 $6.27 $9.3K 799,174 −0.2% of holding
Ugwumba Chidozie 10% Owner Sell 6,831 $6.27 $42.8K 800,664 −0.8% of holding
Ugwumba Chidozie 10% Owner Sell 4,367 $6.54 $28.6K 383,201 −1.1% of holding
Ugwumba Chidozie 10% Owner Sell 5,582 $6.45 $36.0K 387,568 −1.4% of holding
Ugwumba Chidozie 10% Owner Sell 5,816 $6.33 $36.8K 393,150 −1.5% of holding
Ugwumba Chidozie 10% Owner Sell 2,884 $6.61 $19.1K 398,966 −0.7% of holding
Ugwumba Chidozie 10% Owner Sell 7,030 $6.31 $44.4K 401,850 −1.7% of holding
Ugwumba Chidozie 10% Owner Sell 10,580 $6.49 $68.7K 408,880 −2.5% of holding
Ugwumba Chidozie 10% Owner Sell 7,603 $6.79 $51.6K 419,460 −1.8% of holding
Ugwumba Chidozie 10% Owner Sell 10,907 $6.81 $74.3K 427,063 −2.5% of holding
Ugwumba Chidozie 10% Owner Sell 9,921 $6.42 $63.7K 437,970 −2.2% of holding
Ugwumba Chidozie 10% Owner Sell 15,031 $5.95 $89.4K 447,891 −3.2% of holding
Ugwumba Chidozie 10% Owner Sell 21,463 $5.70 $122.3K 462,922 −4.4% of holding
Ugwumba Chidozie 10% Owner Sell 37,235 $5.94 $221.2K 484,385 −7.1% of holding
Ugwumba Chidozie 10% Owner Sell 72,748 $6.73 $489.6K 521,620 −12.2% of holding
Ugwumba Chidozie 10% Owner Sell 56,577 $7.86 $444.7K 594,368 −8.7% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.