United States Machinery, Equipment & Components

Tennant Co (TNC)

Track

Over the last 90 days, Tennant Co. has seen net insider selling totaling $605,103.13, primarily driven by executive sales. Notably, Richard Zay and Richard H. Zay reported significant proposed sales and sales, respectively. The company's stock has experienced a 10.8% increase in the past 90 days, and its last earnings report exceeded expectations by 45%.
Ticker: TNC Exchange: NYS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Top insiders
Trades
Zay Richard H.
CHIEF COMMERCIAL OFFICER
1 sale — total 605,103 USD
Sale 7 May 2026
Value US$3,652,222.43 | Price 39.78 | Shares 97,333
Proposed sale 7 May 2026
Value US$2,739,222.22 | Price 176.95 | Shares 19,150
Buy 2 Mar 2026
Value US$499,979.67 | Price 61.25 | Shares 8,163
Buy 27 Feb 2026
Value US$184,830.00 | Price 61.61 | Shares 3,000
Sale 27 Feb 2026
Value US$193,793.55 | Price 61.40 | Shares 3,156
Proposed sale 27 Feb 2026
Value US$31,324.02 | Price 9.93 | Shares 3,156
Sale 26 Feb 2026
Value US$193,997.40 | Price 61.98 | Shares 3,130
Buy 26 Feb 2026
Value US$319,300.00 | Price 63.86 | Shares 5,000
Sale 26 Feb 2026
Value US$235,898.84 | Price 63.86 | Shares 3,694
Buy 26 Feb 2026
Value US$11,459.75 | Price 65.48 | Shares 175
Buy 26 Feb 2026
Value US$79,637.37 | Price 65.01 | Shares 1,225
Buy 26 Feb 2026
Value US$166,463.18 | Price 64.02 | Shares 2,600
Proposed sale 26 Feb 2026
Value US$235,677.20 | Price 63.80 | Shares 3,694
Proposed sale 26 Feb 2026
Value US$193,812.51 | Price 61.92 | Shares 3,130
Sale 19 Aug 2025
Value US$336,324.31 | Price 83.21 | Shares 4,042
Proposed sale 19 Aug 2025
Value US$336,324.23 | Price 83.21 | Shares 4,042
Sale 28 Feb 2025
Value US$148,383.14 | Price 86.42 | Shares 1,717
Proposed sale 28 Feb 2025
Value US$148,383.14 | Price 86.42 | Shares 1,717
Sale 28 Feb 2025
Value US$200,950.41 | Price 85.22 | Shares 2,358
Proposed sale 28 Feb 2025
Value US$200,950.45 | Price 85.22 | Shares 2,358
Sale 24 Feb 2025
Value US$617,669.30 | Price 87.58 | Shares 7,053
Proposed sale 24 Feb 2025
Value US$617,669.22 | Price 87.58 | Shares 7,053
Sale 28 Aug 2024
Value US$144,907.95 | Price 96.61 | Shares 1,500
Proposed sale 28 Aug 2024
Value US$144,908.02 | Price 96.61 | Shares 1,500
Proposed sale 23 May 2024
Value US$1,520,908.00 | Price 102.05 | Shares 14,904
Sale 8 Mar 2024
Value US$61,160.00 | Price 110.00 | Shares 556
Sale 7 Mar 2024
Value US$140,531.85 | Price 110.66 | Shares 1,270
Proposed sale 7 Mar 2024
Value US$648,972.84 | Price 112.09 | Shares 5,790
Sale 4 Mar 2024
Value US$123,633.95 | Price 112.39 | Shares 1,100
Sale 4 Mar 2024
Value US$635,171.89 | Price 111.53 | Shares 5,695
Sale 4 Mar 2024
Value US$1,458,844.10 | Price 110.40 | Shares 13,214
Proposed sale 4 Mar 2024
Value US$2,217,650.83 | Price 110.83 | Shares 20,009
Sale 4 Mar 2024
Value US$197,176.98 | Price 111.72 | Shares 1,765
Proposed sale 4 Mar 2024
Value US$197,176.98 | Price 111.72 | Shares 1,765
Sale 28 Feb 2024
Value US$267,602.10 | Price 116.45 | Shares 2,298
Proposed sale 28 Feb 2024
Value US$267,602.10 | Price 116.45 | Shares 2,298
Planned sale 27 Feb 2024
Value US$259,380.00 | Price 110.00 | Shares 2,358
Proposed sale 27 Feb 2024
Value US$259,380.00 | Price 110.00 | Shares 2,358
Sale 27 Feb 2024
Value US$980,879.62 | Price 110.09 | Shares 8,910
Proposed sale 27 Feb 2024
Value US$980,879.27 | Price 110.09 | Shares 8,910
Sale 27 Feb 2024
Value US$820,953.75 | Price 113.24 | Shares 7,250
Proposed sale 27 Feb 2024
Value US$820,953.75 | Price 113.24 | Shares 7,250
Sale 27 Feb 2024
Value US$1,624,553.28 | Price 110.19 | Shares 14,743
Proposed sale 27 Feb 2024
Value US$1,624,552.97 | Price 110.19 | Shares 14,743
Sale 7 Nov 2023
Value US$77,900.00 | Price 82.00 | Shares 950
Proposed sale 7 Nov 2023
Value US$77,900.00 | Price 82.00 | Shares 950
Sale 3 Oct 2023
Value US$130,504.10 | Price 73.94 | Shares 1,765
Proposed sale 3 Oct 2023
Value US$130,505.00 | Price 73.94 | Shares 1,765
Sale 30 Aug 2023
Value US$146,918.60 | Price 83.24 | Shares 1,765
Proposed sale 30 Aug 2023
Value US$146,918.00 | Price 83.24 | Shares 1,765
Sale 14 Aug 2023
Value US$385,528.65 | Price 83.83 | Shares 4,599
Proposed sale 14 Aug 2023
Value US$385,528.00 | Price 83.83 | Shares 4,599
Sale 10 Aug 2023
Value US$476,906.61 | Price 85.79 | Shares 5,559
Proposed sale 10 Aug 2023
Value US$476,906.00 | Price 85.79 | Shares 5,559
Proposed sale 10 Aug 2023
Value US$973,587.24 | Price 85.56 | Shares 11,379
Sale 26 May 2023
Value US$1,206,479.79 | Price 75.41 | Shares 15,999
Sale 25 May 2023
Value US$336,682.08 | Price 75.74 | Shares 4,445
Sale 24 May 2023
Value US$115,243.05 | Price 76.83 | Shares 1,500
Sale 24 May 2023
Value US$413,435.31 | Price 76.14 | Shares 5,430
Sale 23 May 2023
Value US$297,259.35 | Price 77.57 | Shares 3,832
Proposed sale 23 May 2023
Value US$3,632,894.00 | Price 77.57 | Shares 46,832
Sale 3 May 2023
Value US$295,511.74 | Price 79.46 | Shares 3,719
Proposed sale 3 May 2023
Value US$295,511.74 | Price 79.46 | Shares 3,719
Planned sale 3 Apr 2023
Value US$158,641.60 | Price 68.38 | Shares 2,320
Sale 7 Mar 2023
Value US$163,996.16 | Price 70.69 | Shares 2,320
Sale 11 Nov 2022
Value US$108,088.80 | Price 46.59 | Shares 2,320
Sale 19 Aug 2022
Value US$21,036.00 | Price 70.12 | Shares 300
Sale 19 Aug 2022
Value US$87,189.89 | Price 68.12 | Shares 1,280
Sale 16 Aug 2022
Value US$31,538.91 | Price 71.52 | Shares 441
Sale 16 Aug 2022
Value US$145,422.85 | Price 70.63 | Shares 2,059
Sale 9 Nov 2021
Value US$117,952.54 | Price 83.60 | Shares 1,411
Planned sale 1 Nov 2021
Value US$202,480.00 | Price 80.00 | Shares 2,531
Sale 28 May 2021
Value US$106,630.44 | Price 83.24 | Shares 1,281
Sale 10 May 2021
Value US$93,051.32 | Price 85.84 | Shares 1,084
Sale 10 May 2021
Value US$228,087.03 | Price 84.54 | Shares 2,698
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-11 2026-05-07 S Sale
3.2
Zay Richard H.

CHIEF COMMERCIAL OFFICER

Officer
97,333 -3.6%
39.78
US$3,652,222 		97,333 -3.6% 39.78 US$3,652,222
2026-05-07 2026-05-07 PrS Proposed sale
3.2
Richard Zay

Officer

Officer
19,150
176.95
US$2,739,222 		19,150 176.95 US$2,739,222
2026-03-02 2026-03-02 B Purchase
3.6
Glerum James T Jr.
Non-Executive Director
18,473 -32.0%
107.88
US$2,649,358 		18,473 -32.0% 107.88 US$2,649,358
2026-03-02 2026-02-27 B Purchase
3.3
Mulligan Donal L
Non-Executive Director
3,000 +60.0%
61.61
US$184,830 		3,000 +60.0% 61.61 US$184,830
2026-03-02 2026-02-27 S Sale
2.8
Arvani Azita
Non-Executive Director
3,156 -15.3%
61.40
US$193,794 		3,156 -15.3% 61.40 US$193,794
2026-02-27 2026-02-27 PrS Proposed sale
2.8
Azita Arvani

Director

Non-Executive Director
3,156
9.93
US$31,324 		3,156 9.93 US$31,324
2026-03-02 2026-02-26 S Sale
3.0
EICHER CAROL S
Non-Executive Director
3,130 -9.8%
61.98
US$193,997 		3,130 -9.8% 61.98 US$193,997
2026-03-02 2026-02-26 B Purchase
3.3
Mulligan Donal L
Non-Executive Director
5,000 +inf%
63.86
US$319,300 		5,000 +inf% 63.86 US$319,300
2026-03-02 2026-02-26 S Sale
2.2
Windley David
Non-Executive Director
3,694 -33.2%
63.86
US$235,899 		3,694 -33.2% 63.86 US$235,899
2026-03-02 2026-02-26 B Purchase
3.1
Huml David W.

PRESIDENT AND CEO

Executive Director
175 +0.3%
65.48
US$11,460 		175 +0.3% 65.48 US$11,460
2026-03-02 2026-02-26 B Purchase
3.1
Huml David W.

PRESIDENT AND CEO

Executive Director
1,225 +1.8%
65.01
US$79,637 		1,225 +1.8% 65.01 US$79,637
2026-03-02 2026-02-26 B Purchase
3.1
Huml David W.

PRESIDENT AND CEO

Executive Director
2,600 +4.1%
64.02
US$166,463 		2,600 +4.1% 64.02 US$166,463
2026-02-26 2026-02-26 PrS Proposed sale
2.2
David A Windley

Director

Non-Executive Director
3,694
63.80
US$235,677 		3,694 63.80 US$235,677
2026-02-26 2026-02-26 PrS Proposed sale
3.0
Carol Eicher

Director

Non-Executive Director
3,130
61.92
US$193,813 		3,130 61.92 US$193,813
2025-08-21 2025-08-19 S Sale
3.2
Zay Richard H.

CHIEF COMMERCIAL OFFICER

Officer
4,042 -16.1%
83.21
US$336,324 		4,042 -16.1% 83.21 US$336,324
2025-08-19 2025-08-19 PrS Proposed sale
3.2
Zay Richard H.

Officer

Officer
4,042
83.21
US$336,324 		4,042 83.21 US$336,324
2025-03-04 2025-02-28 S Sale
3.1
Balinski Barb

SVP, Chief Transf Officer

Officer
1,717 -12.7%
86.42
US$148,383 		1,717 -12.7% 86.42 US$148,383
2025-03-04 2025-02-28 S Sale
2.8
Arvani Azita
Non-Executive Director
2,358 -13.4%
85.22
US$200,950 		2,358 -13.4% 85.22 US$200,950
2025-02-28 2025-02-28 PrS Proposed sale
2.8
Arvani Azita

Director

Non-Executive Director
2,358
85.22
US$200,950 		2,358 85.22 US$200,950
2025-02-28 2025-02-28 PrS Proposed sale
3.1
Balinski Barb

Officer

Officer
1,717
86.42
US$148,383 		1,717 86.42 US$148,383
2025-02-25 2025-02-24 S Sale
3.2
Zay Richard H.

CHIEF COMMERCIAL OFFICER

Officer
7,053 -21.5%
87.58
US$617,669 		7,053 -21.5% 87.58 US$617,669
2025-02-24 2025-02-24 PrS Proposed sale
3.2
Zay Richard H.

Officer

Officer
7,053
87.58
US$617,669 		7,053 87.58 US$617,669
2024-08-30 2024-08-28 S Sale
3.1
Balinski Barb

SVP, INNOVATION & TECHNOLOGY

Officer
1,500 -15.0%
96.61
US$144,908 		1,500 -15.0% 96.61 US$144,908
2024-08-28 2024-08-28 PrS Proposed sale
3.1
Balinski Barb

Officer

Officer
1,500
96.61
US$144,908 		1,500 96.61 US$144,908
2024-05-23 2024-05-23 PrS Proposed sale
2.9
Sonnenberg Steven Alan

Former Director

Non-Executive Director
14,904
102.05
US$1,520,908 		14,904 102.05 US$1,520,908
2024-03-11 2024-03-08 S Sale
2.2
ERICKSON KRISTIN A.

SVP, GENERAL COUNSEL

Officer
556 -4.9%
110.00
US$61,160 		556 -4.9% 110.00 US$61,160
2024-03-11 2024-03-07 S Sale
2.2
ERICKSON KRISTIN A.

SVP, GENERAL COUNSEL

Officer
1,270 -10.6%
110.66
US$140,532 		1,270 -10.6% 110.66 US$140,532
2024-03-07 2024-03-07 PrS Proposed sale
2.2
ERICKSON KRISTIN A.

Officer

Officer
5,790
112.09
US$648,973 		5,790 112.09 US$648,973
2024-03-05 2024-03-04 S Sale
3.1
Huml David W.

PRESIDENT AND CEO

Executive Director
1,100 -1.7%
112.39
US$123,634 		1,100 -1.7% 112.39 US$123,634
2024-03-05 2024-03-04 S Sale
3.1
Huml David W.

PRESIDENT AND CEO

Executive Director
5,695 -8.2%
111.53
US$635,172 		5,695 -8.2% 111.53 US$635,172
2024-03-05 2024-03-04 S Sale
3.1
Huml David W.

PRESIDENT AND CEO

Executive Director
13,214 -16.0%
110.40
US$1,458,844 		13,214 -16.0% 110.40 US$1,458,844
2024-03-05 2024-03-04 S Sale
2.8
Arvani Azita
Non-Executive Director
1,765 -11.1%
111.72
US$197,177 		1,765 -11.1% 111.72 US$197,177
2024-03-04 2024-03-04 PrS Proposed sale
2.8
Arvani Azita

Director

Non-Executive Director
1,765
111.72
US$197,177 		1,765 111.72 US$197,177
2024-03-04 2024-03-04 PrS Proposed sale
3.1
Huml David W.

Officer; Director

Executive Director
20,009
110.83
US$2,217,651 		20,009 110.83 US$2,217,651
2024-02-29 2024-02-28 S Sale
3.0
EICHER CAROL S
Non-Executive Director
2,298 -8.3%
116.45
US$267,602 		2,298 -8.3% 116.45 US$267,602
2024-02-28 2024-02-28 PrS Proposed sale
3.0
EICHER CAROL S

Director

Non-Executive Director
2,298
116.45
US$267,602 		2,298 116.45 US$267,602
2024-02-29 2024-02-27 PlS Planned sale
3.3
Mulligan Donal L
Non-Executive Director
2,358 -12.4%
110.00
US$259,380 		2,358 -12.4% 110.00 US$259,380
2024-02-29 2024-02-27 S Sale
2.9
Sonnenberg Steven Alan
Non-Executive Director
8,910 -27.9%
110.09
US$980,880 		8,910 -27.9% 110.09 US$980,880
2024-02-29 2024-02-27 S Sale
2.2
Windley David
Non-Executive Director
7,250 -64.5%
113.24
US$820,954 		7,250 -64.5% 113.24 US$820,954
2024-02-29 2024-02-27 S Sale
3.2
Zay Richard H.

CHIEF COMMERCIAL OFFICER

Officer
14,743 -57.1%
110.19
US$1,624,553 		14,743 -57.1% 110.19 US$1,624,553
2024-02-27 2024-02-27 PrS Proposed sale
2.9
Sonnenberg Steven Alan

Director

Non-Executive Director
8,910
110.09
US$980,879 		8,910 110.09 US$980,879
2024-02-27 2024-02-27 PrS Proposed sale
3.2
Zay Richard H.

Officer

Officer
14,743
110.19
US$1,624,553 		14,743 110.19 US$1,624,553
2024-02-27 2024-02-27 PrS Proposed sale
2.2
Windley David

Director

Non-Executive Director
7,250
113.24
US$820,954 		7,250 113.24 US$820,954
2024-02-27 2024-02-27 PrS Proposed sale
3.3
Mulligan Donal L

Officer

Officer
2,358
110.00
US$259,380 		2,358 110.00 US$259,380
2023-11-09 2023-11-07 S Sale
2.2
ERICKSON KRISTIN A.

SVP, GENERAL COUNSEL

Officer
950 -13.3%
82.00
US$77,900 		950 -13.3% 82.00 US$77,900
2023-11-07 2023-11-07 PrS Proposed sale
2.2
ERICKSON KRISTIN A.

Officer

Officer
950
82.00
US$77,900 		950 82.00 US$77,900
2023-10-05 2023-10-03 S Sale
3.3
Mulligan Donal L
Non-Executive Director
1,765 -9.6%
73.94
US$130,504 		1,765 -9.6% 73.94 US$130,504
2023-10-03 2023-10-03 PrS Proposed sale
3.3
Mulligan Donal L

Officer

Officer
1,765
73.94
US$130,505 		1,765 73.94 US$130,505
2023-08-31 2023-08-30 S Sale
2.9
Sonnenberg Steven Alan
Non-Executive Director
1,765 -7.1%
83.24
US$146,919 		1,765 -7.1% 83.24 US$146,919
2023-08-30 2023-08-30 PrS Proposed sale
2.9
Sonnenberg Steven Alan

Director

Non-Executive Director
1,765
83.24
US$146,918 		1,765 83.24 US$146,918
2023-08-16 2023-08-14 S Sale
3.1
Huml David W.

PRESIDENT AND CEO

Executive Director
4,599 -10.2%
83.83
US$385,529 		4,599 -10.2% 83.83 US$385,529
2023-08-14 2023-08-14 PrS Proposed sale
3.1
Huml David W.

Officer

Officer
4,599
83.83
US$385,528 		4,599 83.83 US$385,528
2023-08-14 2023-08-10 S Sale
3.2
Zay Richard H.

CHIEF COMMERCIAL OFFICER

Officer
5,559 -33.4%
85.79
US$476,907 		5,559 -33.4% 85.79 US$476,907
2023-08-10 2023-08-10 PrS Proposed sale
1.8
McKnight Carol E.

Former Officer

Officer
11,379
85.56
US$973,587 		11,379 85.56 US$973,587
2023-08-10 2023-08-10 PrS Proposed sale
3.2
Zay Richard H.

Officer

Officer
5,559
85.79
US$476,906 		5,559 85.79 US$476,906
2023-05-30 2023-05-26 S Sale
1.8
McKnight Carol E.

FORMER, SVP, CHIEF ADMIN OFFR

Officer
15,999 -42.4%
75.41
US$1,206,480 		15,999 -42.4% 75.41 US$1,206,480
2023-05-30 2023-05-25 S Sale
1.8
McKnight Carol E.

FORMER, SVP, CHIEF ADMIN OFFR

Officer
4,445 -17.0%
75.74
US$336,682 		4,445 -17.0% 75.74 US$336,682
2023-05-25 2023-05-24 S Sale
1.8
McKnight Carol E.

SVP, CHIEF ADMIN OFFICER

Officer
1,500 -6.4%
76.83
US$115,243 		1,500 -6.4% 76.83 US$115,243
2023-05-25 2023-05-24 S Sale
1.8
McKnight Carol E.

SVP, CHIEF ADMIN OFFICER

Officer
5,430 -18.7%
76.14
US$413,435 		5,430 -18.7% 76.14 US$413,435
2023-05-25 2023-05-23 S Sale
1.8
McKnight Carol E.

SVP, CHIEF ADMIN OFFICER

Officer
3,832 -14.8%
77.57
US$297,259 		3,832 -14.8% 77.57 US$297,259
2023-05-23 2023-05-23 PrS Proposed sale
1.8
McKnight Carol E.

Officer

Officer
46,832
77.57
US$3,632,894 		46,832 77.57 US$3,632,894
2023-05-05 2023-05-03 S Sale
3.2
Zay Richard H.

CHIEF COMMERCIAL OFFICER

Officer
3,719 -22.3%
79.46
US$295,512 		3,719 -22.3% 79.46 US$295,512
2023-05-03 2023-05-03 PrS Proposed sale
3.2
Zay Richard H.

Officer

Officer
3,719
79.46
US$295,512 		3,719 79.46 US$295,512
2023-04-05 2023-04-03 PlS Planned sale
3.3
Mulligan Donal L
Non-Executive Director
2,320 -13.2%
68.38
US$158,642 		2,320 -13.2% 68.38 US$158,642
2023-03-09 2023-03-07 S Sale
2.8
Arvani Azita
Non-Executive Director
2,320 -15.4%
70.69
US$163,996 		2,320 -15.4% 70.69 US$163,996
2022-11-15 2022-11-11 S Sale
2.9
Sonnenberg Steven Alan
Non-Executive Director
2,320 -9.7%
46.59
US$108,089 		2,320 -9.7% 46.59 US$108,089
2022-08-23 2022-08-19 S Sale
3.0
EICHER CAROL S
Non-Executive Director
300 -1.3%
70.12
US$21,036 		300 -1.3% 70.12 US$21,036
2022-08-23 2022-08-19 S Sale
3.0
EICHER CAROL S
Non-Executive Director
1,280 -5.4%
68.12
US$87,190 		1,280 -5.4% 68.12 US$87,190
2022-08-18 2022-08-16 S Sale
3.2
Zay Richard H.

CHIEF COMMERCIAL OFFICER

Officer
441 -3.6%
71.52
US$31,539 		441 -3.6% 71.52 US$31,539
2022-08-18 2022-08-16 S Sale
3.2
Zay Richard H.

CHIEF COMMERCIAL OFFICER

Officer
2,059 -14.5%
70.63
US$145,423 		2,059 -14.5% 70.63 US$145,423
2021-11-10 2021-11-09 S Sale
2.8
Arvani Azita
Non-Executive Director
1,411 -11.4%
83.60
US$117,953 		1,411 -11.4% 83.60 US$117,953
2021-11-03 2021-11-01 PlS Planned sale
3.3
Mulligan Donal L
Non-Executive Director
2,531 -15.8%
80.00
US$202,480 		2,531 -15.8% 80.00 US$202,480
2021-06-02 2021-05-28 S Sale
3.0
EICHER CAROL S
Non-Executive Director
1,281 -6.1%
83.24
US$106,630 		1,281 -6.1% 83.24 US$106,630
2021-05-11 2021-05-10 S Sale
3.2
Zay Richard H.

Chief Commercial Officer

Officer
1,084 -8.4%
85.84
US$93,051 		1,084 -8.4% 85.84 US$93,051
2021-05-11 2021-05-10 S Sale
3.2
Zay Richard H.

Chief Commercial Officer

Officer
2,698 -17.3%
84.54
US$228,087 		2,698 -17.3% 84.54 US$228,087
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