TENNANT CO (TNC)
NYSE · Refrigeration & Service Industry Machinery · Inc. MN
What they're doing
Between 2026-08-02 and 2026-10-31, public records show 3 signals for TENNANT CO. Most notable: 2026-08-12: Mulligan Donal L (director) bought $539k of stock; 2026-08-31: ALLEN PATRICK E (director) bought $208k of stock; 2026-08-12: Morse Timothy R. (director) bought $102k of stock. Federal contract obligations over the last 24 months total $46,380. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-10-31 from public records.
Signals, last 12 months
- Insider purchaseALLEN PATRICK E (director) bought $208k of stock
- Insider purchaseMulligan Donal L (director) bought $539k of stock
- Insider purchaseMorse Timothy R. (director) bought $102k of stock
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing director or officer change
- Insider buying cluster3 insiders bought $1.3M within 14 days
- Insider purchaseGlerum James T Jr. (director) bought $500k of stock
- Material 8-K filingFiled 8-K disclosing director or officer change
- Insider purchaseMulligan Donal L (director) bought $185k of stock
- Insider purchaseMulligan Donal L (director) bought $319k of stock
- Insider purchaseHuml David W. (director) bought $166k of stock
- Insider purchaseHuml David W. (director) bought $80k of stock
- Insider purchaseHuml David W. (director) bought $80k of stock
- Material 8-K filingFiled 8-K disclosing material agreement, director or officer change
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-08-31 | ALLEN PATRICK E | director | P | 3,000 | 69.42 | $208,250 |
| 2026-08-12 | Mulligan Donal L | director | P | 8,000 | 67.34 | $538,720 |
| 2026-08-12 | Morse Timothy R. | director | P | 1,500 | 68.18 | $102,270 |
| 2026-08-10 | Zay Richard H. | officer | A | 2,707 | 0 | $0 |
| 2026-08-10 | Schottler Patrick W. | officer | A | 2,707 | 0 | $0 |
| 2026-05-07 | Zay Richard H. | officer | S | 6,875 | 88.02 | $605,138 |
| 2026-05-07 | Arvani Azita | director | A | 1,490 | 0 | $0 |
| 2026-05-07 | ALLEN PATRICK E | director | A | 1,490 | 0 | $0 |
| 2026-05-07 | EICHER CAROL S | director | A | 1,490 | 0 | $0 |
| 2026-05-07 | Glerum James T Jr. | director | A | 1,490 | 0 | $0 |
| 2026-05-07 | GREEN MARIA C | director | A | 1,490 | 0 | $0 |
| 2026-05-07 | Hider Andrew P. | director | A | 1,490 | 0 | $0 |
| 2026-05-07 | Morse Timothy R. | director | A | 1,490 | 0 | $0 |
| 2026-05-07 | SHEAHAN MARK W | director | A | 1,490 | 0 | $0 |
| 2026-05-07 | Windley David | director | A | 1,490 | 0 | $0 |
| 2026-05-07 | Mulligan Donal L | director | A | 1,490 | 0 | $0 |
| 2026-05-07 | Zay Richard H. | officer | S | 6,875 | 88.02 | $605,103 |
| 2026-05-07 | Arvani Azita | director | A | 1,490 | 0 | $0 |
| 2026-05-07 | ALLEN PATRICK E | director | A | 1,490 | 0 | $0 |
| 2026-05-07 | EICHER CAROL S | director | A | 1,490 | 0 | $0 |
| 2026-05-07 | Glerum James T Jr. | director | A | 1,490 | 0 | $0 |
| 2026-05-07 | GREEN MARIA C | director | A | 1,490 | 0 | $0 |
| 2026-05-07 | Hider Andrew P. | director | A | 1,490 | 0 | $0 |
| 2026-05-07 | Morse Timothy R. | director | A | 1,490 | 0 | $0 |
| 2026-05-07 | SHEAHAN MARK W | director | A | 1,490 | 0 | $0 |
| 2026-05-07 | Windley David | director | A | 1,490 | 0 | $0 |
| 2026-05-07 | Mulligan Donal L | director | A | 1,490 | 0 | $0 |
| 2026-04-14 | Mulligan Donal L | director | F | 2,456 | 78.81 | $193,557 |
| 2026-04-14 | Mulligan Donal L | director | M | 3,538 | 54.7 | $193,529 |
| 2026-04-14 | Mulligan Donal L | director | M | 3,538 | 54.7 | $193,529 |
| 2026-04-14 | Mulligan Donal L | director | F | 2,456 | 78.81 | $193,557 |
| 2026-03-06 | Huml David W. | director | G | 26,755 | 0 | $0 |
| 2026-03-06 | Huml David W. | director | G | 26,755 | 0 | $0 |
| 2026-03-06 | Huml David W. | director | G | 26,755 | 0 | $0 |
| 2026-03-06 | Huml David W. | director | G | 26,755 | 0 | $0 |
| 2026-03-02 | Glerum James T Jr. | director | P | 8,163 | 61.25 | $499,984 |
| 2026-03-02 | Glerum James T Jr. | director | P | 8,163 | 61.25 | $499,980 |
| 2026-02-28 | Schottler Patrick W. | officer | F | 194 | 61.03 | $11,840 |
| 2026-02-28 | Balinski Barb | officer | F | 451 | 61.03 | $27,525 |
| 2026-02-28 | ERICKSON KRISTIN A. | officer | F | 514 | 61.03 | $31,369 |
| 2026-02-28 | Zay Richard H. | officer | F | 840 | 61.03 | $51,265 |
| 2026-02-28 | West Fay | officer | F | 945 | 61.03 | $57,673 |
| 2026-02-28 | Huml David W. | director | F | 4,268 | 61.03 | $260,476 |
| 2026-02-28 | Schottler Patrick W. | officer | F | 194 | 61.03 | $11,840 |
| 2026-02-28 | Balinski Barb | officer | F | 451 | 61.03 | $27,525 |
| 2026-02-28 | ERICKSON KRISTIN A. | officer | F | 514 | 61.03 | $31,369 |
| 2026-02-28 | Zay Richard H. | officer | F | 840 | 61.03 | $51,265 |
| 2026-02-28 | West Fay | officer | F | 945 | 61.03 | $57,673 |
| 2026-02-28 | Huml David W. | director | F | 4,268 | 61.03 | $260,476 |
| 2026-02-27 | Mulligan Donal L | director | P | 3,000 | 61.61 | $184,830 |
Federal contracts
24-month federal obligations: $46,380
- 2026-09-23 $46,380 · Department of Veterans Affairs · B10 BATTERY RIDER BURNISHER
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
No Wikipedia pageview data linked to this company.
Recent filings
- 2026-11-02 8-K
- 2026-09-23 4
- 2026-09-22 SCHEDULE 13D/A
- 2026-09-11 4
- 2026-09-11 4
- 2026-08-14 SCHEDULE 13G
- 2026-08-13 4
- 2026-08-13 4
- 2026-08-06 10-Q
- 2026-08-06 SCHEDULE 13G
- 2026-08-06 8-K
- 2026-07-30 8-K
- 2026-06-25 11-K
- 2026-06-17 8-K
- 2026-05-28 SD
- 2026-05-13 SCHEDULE 13G/A
- 2026-05-11 4
- 2026-05-11 4
- 2026-05-11 4
- 2026-05-11 4