Tennant Co (TNC) Insider Ownership

Historic Insider Ownership Trends

According to recent filings covering the 90 days ending February 19, 2026, the three most significant insider holders at Tennant are Director Chris Killingstad (152.75K shares), President And Ceo David W. Huml (88.47K shares), Senior Vp And Cfo Fay West (33.31K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Chris Killingstad 152,752 22 Apr, 2021
David W. Huml President And Ceo 88,468 04 Mar, 2025
Fay West Senior Vp And Cfo 33,312 04 Mar, 2025
Carol S Eicher 28,428 08 May, 2025
William F. Austen 26,944 11 May, 2021
Steven Alan Sonnenberg 22,994 29 Feb, 2024
Carol E. Mcknight Former And Svp And Chief Admin Offr 21,760 30 May, 2023
Richard H. Zay Chief Commercial Officer 20,998 21 Aug, 2025
Donal L Mulligan 19,603 08 May, 2025
Azita Arvani 17,053 08 May, 2025
Kristin A. Erickson Svp And General Counsel 16,179 04 Mar, 2025
Barb Balinski Svp And Chief Transf Officer 11,471 04 Mar, 2025
Maria C Green 11,219 08 May, 2025
Timothy R. Morse 7,624 08 May, 2025
David Windley 6,871 08 May, 2025
Brock R. Christianson Svp And Chief Hr Officer 6,315 25 Feb, 2025
Daniel E. Glusick Svp And Operations 5,940 03 Mar, 2022
Patrick W. Schottler Svp And Chief Mktg & Tech Officer 5,840 05 Nov, 2025
Andrew P. Hider 5,497 08 May, 2025
Mark W Sheahan 2,858 08 May, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
03 Nov, 2025 Patrick W. Schottler Common Stock D 153 $80.00 5,840 D F
19 Aug, 2025 Richard H. Zay Common Stock D 4,042 $83.21 20,998 D S
19 Aug, 2025 Richard H. Zay - - 20,998 D
06 May, 2025 Mark W Sheahan Common Stock A 1,815 $0.00 2,858 D A
06 May, 2025 Timothy R. Morse Common Stock A 1,815 $0.00 7,624 D A
06 May, 2025 Donal L Mulligan Common Stock A 1,815 $0.00 19,603 D A
06 May, 2025 Carol S Eicher Common Stock A 1,815 $0.00 28,428 D A
06 May, 2025 Maria C Green Common Stock A 1,815 $0.00 11,219 D A
06 May, 2025 Azita Arvani Common Stock A 1,815 $0.00 17,053 D A
06 May, 2025 David Windley Common Stock A 1,815 $0.00 6,871 D A
06 May, 2025 Andrew P. Hider - - 5,497 D
06 May, 2025 Andrew P. Hider Common Stock A 1,815 $0.00 5,497 D A
01 Mar, 2025 Richard H. Zay Common Stock D 730 $86.56 25,040 D F
01 Mar, 2025 Fay West Common Stock D 849 $86.56 33,312 D F
01 Mar, 2025 David W. Huml Common Stock D 3,836 $86.56 59,864 D F
01 Mar, 2025 Kristin A. Erickson Common Stock D 417 $86.56 16,179 D F
01 Mar, 2025 Barb Balinski Common Stock D 358 $86.56 11,471 D F
01 Mar, 2025 Patrick W. Schottler Common Stock D 174 $86.56 5,993 D F
28 Feb, 2025 Azita Arvani Common Stock A 2,358 $65.12 17,596 D M
28 Feb, 2025 Azita Arvani Common Stock D 2,358 $85.22 15,238 D S