ZD (ZD) Insider Trading
Directors, officers and holders of more than 10% of ZD report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 167 transactions on file: 0 with code P, 10 with code S and 40 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 18, 2026 | KRETZMER W BRIAN | Director | S Sale | 2,513 | $55.31 | $138,994 |
| Aug 12, 2026 | TANSLEY LORI A. | Chief Accounting Officer | S Sale | 1,400 | $54.76 | $76,664 |
| Aug 10, 2026 | ROSSEN JEREMY | EVP/General Counsel | S Sale | 3,819 | $54.93 | $209,778 |
| Jun 10, 2026 | RICHTER BRET | Chief Financial Officer | S Sale | 18,000 | $46.88 | $843,840 |
| Jun 8, 2026 | McDonald Kirk P | Director | S Sale | 100 | $46.66 | $4,666 |
| Jun 8, 2026 | McDonald Kirk P | Director | S Sale | 975 | $46.65 | $45,484 |
| Jun 5, 2026 | ROSSEN JEREMY | EVP/General Counsel | S Sale | 8,000 | $47.00 | $376,000 |
| Jun 3, 2026 | Barsten Jana | Director | S Sale | 3,347 | $45.00 | $150,615 |
| Jun 2, 2026 | KRETZMER W BRIAN | Director | S Sale | 1,968 | $44.51 | $87,596 |
| May 28, 2026 | ROSSEN JEREMY | EVP/General Counsel | S Sale | 4,347 | $45.75 | $198,875 |
| May 7, 2026 | TAYLOR SCOTT C | Director | M Exercise | 7,903 | $43.31 | $342,279 |
| May 7, 2026 | McDonald Kirk P | Director | M Exercise | 7,903 | $43.31 | $342,279 |
| May 7, 2026 | Harris Teresa A | Director | M Exercise | 7,903 | $43.31 | $342,279 |
| May 7, 2026 | FAY SARAH ANN | Director | M Exercise | 7,903 | $43.31 | $342,279 |
| May 7, 2026 | Ray Neville R | Director | M Exercise | 7,903 | $43.31 | $342,279 |
| May 7, 2026 | Barsten Jana | Director | M Exercise | 7,903 | $43.31 | $342,279 |
| May 7, 2026 | KRETZMER W BRIAN | Director | M Exercise | 7,903 | $43.31 | $342,279 |
| May 6, 2026 | Ray Neville R | Director | A Award | 5,723 | Not measured | Not measured |
| May 6, 2026 | McDonald Kirk P | Director | A Award | 5,723 | Not measured | Not measured |
| May 6, 2026 | FAY SARAH ANN | Director | A Award | 5,723 | Not measured | Not measured |
| May 6, 2026 | Barsten Jana | Director | A Award | 5,723 | Not measured | Not measured |
| May 6, 2026 | KRETZMER W BRIAN | Director | A Award | 5,723 | Not measured | Not measured |
| May 6, 2026 | Harris Teresa A | Director | A Award | 5,723 | Not measured | Not measured |
| May 6, 2026 | TAYLOR SCOTT C | Director | A Award | 5,723 | Not measured | Not measured |
| Mar 11, 2026 | TANSLEY LORI A. | Chief Accounting Officer | A Award | 7,368 | Not measured | Not measured |
| Mar 11, 2026 | RICHTER BRET | Chief Financial Officer | A Award | 42,977 | Not measured | Not measured |
| Mar 11, 2026 | ROSSEN JEREMY | EVP/General Counsel | A Award | 22,717 | Not measured | Not measured |
| Mar 11, 2026 | Shah Vivek | Chief Executive Officer | A Award | 122,790 | Not measured | Not measured |
| Mar 8, 2026 | RICHTER BRET | Chief Financial Officer | M Exercise | 3,695 | Not measured | Not measured |
| Mar 8, 2026 | RICHTER BRET | Chief Financial Officer | F Tax Payment | 2,047 | $42.32 | $86,629 |
| Mar 8, 2026 | RICHTER BRET | Chief Financial Officer | M Exercise | 3,695 | Not measured | Not measured |
| Mar 8, 2026 | ROSSEN JEREMY | EVP/General Counsel | M Exercise | 1,808 | Not measured | Not measured |
| Mar 8, 2026 | ROSSEN JEREMY | EVP/General Counsel | F Tax Payment | 648 | $42.32 | $27,423 |
| Mar 8, 2026 | ROSSEN JEREMY | EVP/General Counsel | M Exercise | 1,808 | Not measured | Not measured |
| Mar 6, 2026 | ROSSEN JEREMY | EVP/General Counsel | M Exercise | 3,302 | Not measured | Not measured |
| Mar 6, 2026 | Shah Vivek | Chief Executive Officer | F Tax Payment | 12,085 | $42.32 | $511,437 |
| Mar 6, 2026 | Shah Vivek | Chief Executive Officer | M Exercise | 23,674 | Not measured | Not measured |
| Mar 6, 2026 | RICHTER BRET | Chief Financial Officer | M Exercise | 8,722 | Not measured | Not measured |
| Mar 6, 2026 | RICHTER BRET | Chief Financial Officer | F Tax Payment | 4,674 | $42.32 | $197,804 |
| Mar 6, 2026 | ROSSEN JEREMY | EVP/General Counsel | M Exercise | 3,302 | Not measured | Not measured |
| Mar 6, 2026 | RICHTER BRET | Chief Financial Officer | M Exercise | 8,722 | Not measured | Not measured |
| Mar 6, 2026 | ROSSEN JEREMY | EVP/General Counsel | F Tax Payment | 1,184 | $42.32 | $50,107 |
| Mar 6, 2026 | Shah Vivek | Chief Executive Officer | M Exercise | 23,674 | Not measured | Not measured |
| Mar 5, 2026 | ROSSEN JEREMY | EVP/General Counsel | F Tax Payment | 2,950 | $43.65 | $128,768 |
| Mar 5, 2026 | ROSSEN JEREMY | EVP/General Counsel | M Exercise | 8,078 | Not measured | Not measured |
| Mar 5, 2026 | TANSLEY LORI A. | Chief Accounting Officer | F Tax Payment | 905 | $43.65 | $39,503 |
| Mar 5, 2026 | TANSLEY LORI A. | Chief Accounting Officer | M Exercise | 2,183 | Not measured | Not measured |
| Mar 5, 2026 | RICHTER BRET | Chief Financial Officer | F Tax Payment | 8,232 | $43.65 | $359,327 |
| Mar 5, 2026 | Shah Vivek | Chief Executive Officer | F Tax Payment | 22,139 | $43.65 | $966,367 |
| Mar 5, 2026 | RICHTER BRET | Chief Financial Officer | M Exercise | 15,282 | Not measured | Not measured |
The full Form 4 history is on the ZD company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.