Mark Culhane serves as Executive at DemandTec, Inc., where they oversee executive responsibilities. Since joining the company, Mark Culhane has executed 119 insider transactions totaling $9.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 1, 2025 involved receiving (via award) 6,411 shares valued at $0.
Mark Culhane currently holds 114,547 shares of DemandTec, Inc. (DMAN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark Culhane has been a net seller of DMAN stock. They have purchased $1.6M and sold $8.2M worth of shares.
Mark Culhane's most recent insider trade was on Oct 1, 2025, when they sold 6,411 shares at $0.00 per share.
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| $2.70 |
| Discretionary |
| Aug 16, 2024 | GNSS | $84.9K | Purchase | 31,800 | $2.67 | Discretionary |
| Aug 15, 2024 | GNSS | $46.6K | Purchase | 17,587 | $2.65 | Discretionary |
| Jul 10, 2024 | GNSS | $0 | Award | 20,000 | $N/A | Discretionary |
| May 27, 2021 | TDC | $191.6K | Sale | 3,957 | $48.42 | Discretionary |
| Mar 1, 2021 | TDC | $361.4K | Sale | 9,029 | $40.03 | Discretionary |
| Mar 1, 2021 | TDC | $733.3K | Payment | 17,405 | $42.13 | Discretionary |
| Mar 1, 2021 | TDC | $0 | Award | 28,334 | $N/A | Discretionary |
| Mar 1, 2021 | TDC | $162.0K | Payment | 3,845 | $42.13 | Discretionary |
| Mar 1, 2021 | TDC | $440.0K | Payment | 10,443 | $42.13 | Discretionary |
| Feb 26, 2021 | TDC | $272.2K | Payment | 6,633 | $41.03 | Discretionary |
| Feb 25, 2021 | TDC | $642.6K | Award | 15,662 | $41.03 | Discretionary |
| Feb 1, 2021 | TDC | $1.3M | Payment | 45,647 | $27.82 | Discretionary |
| Feb 1, 2021 | TDC | $0 | Award | 93,136 | $N/A | Discretionary |
| Nov 25, 2020 | TDC | $153.7K | Sale | 7,050 | $21.80 | Discretionary |
| Mar 12, 2020 | TDC | $22.7K | Purchase | 1,200 | $18.92 | Discretionary |
| Mar 11, 2020 | TDC | $10.9K | Purchase | 550 | $19.80 | Discretionary |
| Mar 11, 2020 | TDC | $166.2K | Purchase | 8,400 | $19.78 | Discretionary |
| Mar 2, 2020 | TDC | $79.2K | Payment | 3,796 | $20.87 | Discretionary |
| Mar 1, 2020 | TDC | $0 | Award | 63,186 | $N/A | Discretionary |
| Mar 1, 2020 | TDC | $0 | Award | 105,309 | $N/A | Discretionary |
| Nov 11, 2019 | TDC | $50.7K | Purchase | 1,950 | $26.00 | Discretionary |
| Nov 11, 2019 | TDC | $202.8K | Purchase | 7,800 | $26.00 | Discretionary |
| May 7, 2019 | TDC | $174.9K | Purchase | 4,600 | $38.03 | Discretionary |
| May 6, 2019 | TDC | $55.1K | Purchase | 1,400 | $39.35 | Discretionary |
| May 6, 2019 | TDC | $117.6K | Purchase | 3,050 | $38.56 | Discretionary |
| Mar 1, 2019 | TDC | $0 | Award | 23,261 | $N/A | Discretionary |
| Nov 5, 2018 | TDC | $140.4K | Purchase | 4,000 | $35.09 | Discretionary |
| Nov 5, 2018 | TDC | $101.9K | Purchase | 2,900 | $35.14 | Discretionary |