Mulligan Donal L bought Energizer Holdings ($ENR) shares on the open market twice in the last year for nearly $500,000, with his latest purchase on December 2, 2025; these rank 878th among insiders. He also purchased Tennant ($TNC) shares twice for over $500,000, most recently on February 27, 2026, ranking 816th. Among nearly 5,000 insiders averaging $1.5 million and 3.3 buys, Mulligan has no open market sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 27, 2026 | TENNANT CO | $TNC | Mulligan Donal L | Not found | P | Common Stock | 3000 | $61.61 | 27,603.0000 | 18,722,253 | 12.19% | 0.02% |
| Feb. 26, 2026 | TENNANT CO | $TNC | Mulligan Donal L | Not found | P | Common Stock | 5000 | $63.86 | 24,603.0000 | 18,722,253 | 25.51% | 0.03% |
| Jan. 2, 2026 | ENERGIZER HOLDINGS, INC. | $ENR | Mulligan Donal L | Director | A | Restricted Stock Unit Award 1/2/2026 | 7534 | $0.00 | 7,534.0000 | 68,400,000 | 9999.99% | 0.01% |
| Dec. 2, 2025 | ENERGIZER HOLDINGS, INC. | $ENR | Mulligan Donal L | Director | P | Common Stock | 15000 | $17.40 | 25,000.0000 | 72,000,000 | 150.00% | 0.02% |
| May 19, 2025 | ENERGIZER HOLDINGS, INC. | $ENR | Mulligan Donal L | Director | P | Common Stock | 10000 | $23.66 | 10,000.0000 | 73,200,000 | 9999.99% | 0.01% |
| May 6, 2025 | TENNANT CO | $TNC | Mulligan Donal L | Not found | A | Common Stock | 1815 | $0.00 | 19,603.0000 | 19,096,138 | 10.20% | 0.01% |
| May 2, 2025 | HERBALIFE LTD. | $HLF | Mulligan Donal L | Director | A | Common Stock | 21857 | $0.00 | 117,103.0000 | 101,600,000 | 22.95% | 0.02% |
| Jan. 2, 2025 | ENERGIZER HOLDINGS, INC. | $ENR | Mulligan Donal L | Director | A | Restricted Stock Unit Award 1/2/2025 | 4335 | $0.00 | 4,335.0000 | 73,200,000 | 9999.99% | 0.01% |
| Jan. 2, 2025 | ENERGIZER HOLDINGS, INC. | $ENR | Mulligan Donal L | Director | M | Restricted Stock Unit Award 1/2/2024 | 4709 | $0.00 | 0.0000 | 73,200,000 | 100.00% | 0.01% |
| Jan. 2, 2025 | ENERGIZER HOLDINGS, INC. | $ENR | Mulligan Donal L | Director | M | Common Stock | 4709 | $0.00 | 10,519.0000 | 73,200,000 | 81.05% | 0.01% |
| May 8, 2024 | TENNANT CO | $TNC | Mulligan Donal L | Not found | A | Common Stock | 1073 | $0.00 | 17,788.0000 | 18,783,633 | 6.42% | 0.01% |
| May 3, 2024 | HERBALIFE LTD. | $HLF | Mulligan Donal L | Not found | P | Common Stock | 30000 | $9.65 | 95,246.0000 | 100,200,000 | 45.98% | 0.03% |
| May 3, 2024 | HERBALIFE LTD. | $HLF | Mulligan Donal L | Not found | A | Common Stock | 15657 | $0.00 | 95,246.0000 | 100,200,000 | 19.67% | 0.02% |
| Feb. 27, 2024 | TENNANT CO | $TNC | Mulligan Donal L | Not found | M | Common Stock | 2358 | $65.12 | 19,073.0000 | 18,783,633 | 14.11% | 0.01% |
| Feb. 27, 2024 | TENNANT CO | $TNC | Mulligan Donal L | Not found | S | Common Stock | 2358 | $110.00 | 16,715.0000 | 18,783,633 | 12.36% | 0.01% |
| Feb. 27, 2024 | TENNANT CO | $TNC | Mulligan Donal L | Not found | M | Stock Option (right to buy) | 2358 | $0.00 | 0.0000 | 18,783,633 | 100.00% | 0.01% |
| Jan. 2, 2024 | ENERGIZER HOLDINGS, INC. | $ENR | Mulligan Donal L | Director | A | Restricted Stock Unit Award 1/2/2024 | 4709 | $0.00 | 4,709.0000 | 72,400,000 | 9999.99% | 0.01% |
| May 4, 2023 | HERBALIFE LTD. | $HLF | Mulligan Donal L | Director | A | Common Stock | 11029 | $0.00 | 49,589.0000 | 99,500,000 | 28.60% | 0.01% |
| Feb. 22, 2023 | HERBALIFE LTD. | $HLF | Mulligan Donal L | Director | P | Common Stock | 15000 | $19.32 | 38,560.0000 | 99,500,000 | 63.67% | 0.02% |
| Nov. 21, 2022 | HERBALIFE LTD. | $HLF | Mulligan Donal L | Director | G | Common Stock | 15000 | $0.00 | 23,560.0000 | 0 | 38.90% | 0.00% |
| Jan. 3, 2023 | ENERGIZER HOLDINGS, INC. | $ENR | Mulligan Donal L | Director | M | Restricted Stock Unit Award 1/3/2022 | 3561 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Jan. 3, 2023 | ENERGIZER HOLDINGS, INC. | $ENR | Mulligan Donal L | Director | A | Restricted Stock Unit Award 1/3/2023 | 4244 | $0.00 | 4,244.0000 | 0 | 9999.99% | 0.00% |
| Jan. 3, 2023 | ENERGIZER HOLDINGS, INC. | $ENR | Mulligan Donal L | Director | M | Common Stock | 3561 | $0.00 | 5,810.0000 | 0 | 158.34% | 0.00% |