Average Insider

Where insiders trade, we follow

Insider Buy/Sell Details for the Chemicals - Specialty Industry — Last 30 Days

Extreme outlier transactions (>3σ) are excluded.Show All Data
Ratio0.6:1
Daily Buy & Sell Volume
Jun 1, 2026
Purchase
Shares
260,000
Price
$74.28
Total Value
$19.31M
Shares Held After
2,682,730
% of Holdings
9.7%
Jun 1, 2026
Purchase
Shares
13,500
Price
$74.49
Total Value
$1.01M
Shares Held After
43,150
% of Holdings
31.3%

HUDSON TECHNOLOGIES INC /NY (HDSN)

Bertaux Brian J. — Chief Financial Officer
May 19, 2026
Purchase
Shares
2,000
Price
$4.87
Total Value
$9.74K
Shares Held After
2,000
% of Holdings
100.0%
May 18, 2026
Purchase
Shares
10,000
Price
$1.59
Total Value
$15.88K
Shares Held After
925,755
% of Holdings
1.1%
May 18, 2026
Purchase
Shares
6,800
Price
$6.77
Total Value
$46.04K
Shares Held After
44,411
% of Holdings
15.3%
May 18, 2026
Purchase
Shares
335
Price
$6.76
Total Value
$2.26K
Shares Held After
37,611
% of Holdings
0.9%
May 18, 2026
Purchase
Shares
3,735
Price
$6.75
Total Value
$25.21K
Shares Held After
37,276
% of Holdings
10.0%
May 18, 2026
Purchase
Shares
3,731
Price
$6.70
Total Value
$25.00K
Shares Held After
33,541
% of Holdings
11.1%
May 15, 2026
Purchase
Shares
7,120
Price
$1.65
Total Value
$11.75K
Shares Held After
915,755
% of Holdings
0.8%

SenesTech, Inc. (SNES)

Edell Michael — Director
May 15, 2026
Purchase
Shares
1,000
Price
$1.61
Total Value
$1.61K
Shares Held After
3,000
% of Holdings
33.3%
May 14, 2026
Purchase
Shares
15,000
Price
$1.72
Total Value
$25.86K
Shares Held After
908,635
% of Holdings
1.7%

SenesTech, Inc. (SNES)

Edell Michael — Director
May 14, 2026
Purchase
Shares
2,000
Price
$1.70
Total Value
$3.40K
Shares Held After
2,000
% of Holdings
100.0%
May 14, 2026
Purchase
Shares
1,400
Price
$4.97
Total Value
$6.96K
Shares Held After
25,595
% of Holdings
5.5%
May 14, 2026
Purchase
Shares
3,600
Price
$4.96
Total Value
$17.86K
Shares Held After
24,195
% of Holdings
14.9%
May 14, 2026
Purchase
Shares
1,400
Price
$4.97
Total Value
$6.96K
Shares Held After
25,595
% of Holdings
5.5%
May 14, 2026
Purchase
Shares
3,600
Price
$4.96
Total Value
$17.86K
Shares Held After
24,195
% of Holdings
14.9%
May 14, 2026
Purchase
Shares
5,100
Price
$4.92
Total Value
$25.09K
Shares Held After
9,165
% of Holdings
55.6%
May 14, 2026
Purchase
Shares
550
Price
$4.84
Total Value
$2.66K
Shares Held After
11,048
% of Holdings
5.0%
May 13, 2026
Purchase
Shares
190,000
Price
$0.03
Total Value
$6.27K
Shares Held After
94,834,888
% of Holdings
0.2%
May 13, 2026
Purchase
Shares
5,200
Price
$4.88
Total Value
$25.35K
Shares Held After
9,265
% of Holdings
56.1%
May 13, 2026
Purchase
Shares
5,000
Price
$4.89
Total Value
$24.47K
Shares Held After
5,000
% of Holdings
100.0%
May 13, 2026
Purchase
Shares
5,000
Price
$4.84
Total Value
$24.20K
Shares Held After
153,852
% of Holdings
3.2%

ECOLAB INC. (ECL)

MacLennan David — Director
May 13, 2026
Purchase
Shares
1,000
Price
$250.65
Total Value
$250.65K
Shares Held After
25,230
% of Holdings
4.0%
May 13, 2026
Purchase
Shares
5,000
Price
$4.45
Total Value
$22.25K
Shares Held After
774,741
% of Holdings
0.6%
May 12, 2026
Purchase
Shares
20,000
Price
$4.61
Total Value
$92.20K
Shares Held After
769,741
% of Holdings
2.6%
Version: v26.5.2