As of March 23, 2026, Tennant's top three insider holders are Chris Killingstad (Director, 152.75K shares), David W. Huml (President And Ceo, 138.56K shares), Fay West (Senior Vp, Cfo, 48.25K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Chris Killingstad | 152,752 | 0 | 21 Apr, 2021 | |
| David W. Huml | President And Ceo | 65,629 | 72,930 | 10 Mar, 2026 |
| Fay West | Senior Vp, Cfo | 48,253 | 0 | 03 Mar, 2026 |
| Richard H. Zay | Chief Commercial Officer | 34,393 | 0 | 03 Mar, 2026 |
| Carol S Eicher | 28,836 | 0 | 02 Mar, 2026 | |
| William F. Austen | 26,944 | 0 | 11 May, 2021 | |
| Kristin A. Erickson | Svp, Chro Gc | 25,176 | 0 | 03 Mar, 2026 |
| Steven Alan Sonnenberg | 22,994 | 0 | 29 Feb, 2024 | |
| Carol E. Mcknight | Former, Svp, Chief Admin Offr | 21,760 | 0 | 30 May, 2023 |
| Donal L Mulligan | 19,603 | 0 | 08 May, 2025 | |
| Barb Balinski | Svp, Chief Transf Officer | 19,218 | 0 | 03 Mar, 2026 |
| Azita Arvani | 17,435 | 0 | 02 Mar, 2026 | |
| Maria C Green | 11,219 | 0 | 08 May, 2025 | |
| Patrick W. Schottler | Svp, Chief Mktg Tech Officer | 11,150 | 0 | 03 Mar, 2026 |
| James T Jr. Glerum | 8,600 | 0 | 02 Mar, 2026 | |
| Donal L Mulligan | 0 | 8,000 | 02 Mar, 2026 | |
| Timothy R. Morse | 7,624 | 0 | 08 May, 2025 | |
| David Windley | 7,422 | 0 | 02 Mar, 2026 | |
| Brock R. Christianson | Svp, Chief Hr Officer | 6,315 | 0 | 25 Feb, 2025 |
| Daniel E. Glusick | Svp, Operations | 5,940 | 0 | 03 Mar, 2022 |
| Andrew P. Hider | 5,497 | 0 | 08 May, 2025 | |
| Mark W Sheahan | 2,858 | 0 | 08 May, 2025 | |
| Patrick E Allen | 437 | 0 | 02 Mar, 2026 |
* 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.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 06 Mar, 2026 | David W. Huml | Common Stock | D | 26,755 | $0.00 | 65,629 | D | G |
| 06 Mar, 2026 | David W. Huml | Common Stock | A | 26,755 | $0.00 | 72,930 | I | G |
| 28 Feb, 2026 | Barb Balinski | Common Stock | D | 451 | $61.03 | 19,218 | D | F |
| 28 Feb, 2026 | Patrick W. Schottler | Common Stock | D | 194 | $61.03 | 11,150 | D | F |
| 28 Feb, 2026 | Richard H. Zay | Common Stock | D | 840 | $61.03 | 34,393 | D | F |
| 28 Feb, 2026 | Fay West | Common Stock | D | 945 | $61.03 | 48,253 | D | F |
| 28 Feb, 2026 | Kristin A. Erickson | Common Stock | D | 514 | $61.03 | 25,176 | D | F |
| 28 Feb, 2026 | David W. Huml | Common Stock | D | 4,268 | $61.03 | 92,384 | D | F |
| 26 Feb, 2026 | Richard H. Zay | Common Stock | A | 10,399 | $0.00 | 31,397 | D | A |
| 26 Feb, 2026 | Fay West | Common Stock | A | 11,697 | $0.00 | 45,009 | D | A |
| 26 Feb, 2026 | Donal L Mulligan | Common Stock | A | 5,000 | $63.86 | 5,000 | I | P |
| 26 Feb, 2026 | Kristin A. Erickson | Common Stock | A | 6,366 | $0.00 | 22,545 | D | A |
| 26 Feb, 2026 | Barb Balinski | Common Stock | A | 5,579 | $0.00 | 17,050 | D | A |
| 26 Feb, 2026 | Patrick E Allen | Common Stock | A | 437 | $0.00 | 437 | D | A |
| 26 Feb, 2026 | James T Jr. Glerum | Common Stock | A | 437 | $0.00 | 437 | D | A |
| 27 Feb, 2026 | Azita Arvani | Common Stock | A | 3,538 | $54.70 | 20,591 | D | M |
| 26 Feb, 2026 | Patrick W. Schottler | Common Stock | A | 1,537 | $0.00 | 7,377 | D | A |
| 26 Feb, 2026 | Carol S Eicher | Common Stock | A | 3,538 | $54.70 | 31,966 | D | M |
| 26 Feb, 2026 | David Windley | Common Stock | A | 707 | $52.42 | 7,578 | D | M |
| 26 Feb, 2026 | Fay West | Common Stock | D | 3,646 | $62.73 | 41,363 | D | F |