See how company executives and directors have been buying or selling shares over the past 30 days. Insider trading activity can help investors better understand company leadership's actions.
Transactions3
Insider Involved2
Total Buys$0.00
Total Sells$532.68K
Browse insider buying and selling activity reported to the SEC over the past year, including who traded, when they traded, and the value of each transaction.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Jul 29, 2026 NIELSEN III ROBERT |
NIELSEN III ROBERT
|
Sell |
300 | $173.10 | 300 $173.10 $51,930 |
Jul 28, 2026 Cloninger Robert Michael |
Cloninger Robert Michael
SR VP, Deputy General Counsel
|
Sell |
2,573 | $171.00 | 2,573 $171.00 $439,971 |
Jul 28, 2026 Cloninger Robert Michael |
Cloninger Robert Michael
SR VP, Deputy General Counsel
|
Sell |
238 | $171.33 | 238 $171.33 $40,778 |
Jun 05, 2026 Shea Patrick James |
Shea Patrick James
Exec VP, General Counsel & Sec
|
Sell |
7,500 | $156.26 | 7,500 $156.26 $1,171,915 |
Jun 05, 2026 CRAFT JASON |
CRAFT JASON
Executive Vice President & COO
|
Sell |
1,500 | $156.59 | 1,500 $156.59 $234,887 |
May 13, 2026 NIELSEN III ROBERT |
NIELSEN III ROBERT
SR VP OPERATIONS
|
Sell |
290 | $151.00 | 290 $151.00 $43,790 |
May 12, 2026 MITTELSTAEDT RONALD J |
MITTELSTAEDT RONALD J
President & CEO
|
Buy |
50,000 | $152.24 | 50,000 $152.24 $7,611,750 |
May 12, 2026 NIELSEN III ROBERT |
NIELSEN III ROBERT
SR VP OPERATIONS
|
Sell |
337 | $153.00 | 337 $153.00 $51,561 |
Apr 30, 2026 HANSEN ERIC |
HANSEN ERIC
Senior Vice President and CIO
|
Sell |
6,000 | $164.82 | 6,000 $164.82 $988,925 |
Apr 27, 2026 LITTLE JAMES |
LITTLE JAMES
Executive VP Engineering
|
Sell |
2,605 | $163.98 | 2,605 $163.98 $427,168 |
Dec 10, 2025 NIELSEN III ROBERT |
NIELSEN III ROBERT
SR VP OPERATIONS
|
Sell |
2,000 | $167.59 | 2,000 $167.59 $335,180 |
Oct 28, 2025 GUILLET EDWARD E |
GUILLET EDWARD E
|
Sell |
9,000 | $174.44 | 9,000 $174.44 $1,569,928 |
View older insider trading records reported to the SEC to research long-term buying and selling trends.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Aug 12, 2025 Shea Patrick James |
Shea Patrick James
Exec VP, General Counsel & Sec
|
Sell |
5,000 | $188.45 | 5,000 $188.45 $942,259 |
Aug 08, 2025 NIELSEN III ROBERT |
NIELSEN III ROBERT
SR VP OPERATIONS
|
Sell |
1,000 | $190.00 | 1,000 $190.00 $190,000 |
Jul 29, 2025 Netherton Susan |
Netherton Susan
SR VP People, Training & Dev
|
Sell |
1,500 | $191.12 | 1,500 $191.12 $286,680 |
May 23, 2025 NIELSEN III ROBERT |
NIELSEN III ROBERT
SR VP OPERATIONS
|
Sell |
473 | $195.50 | 473 $195.50 $92,472 |
May 23, 2025 NIELSEN III ROBERT |
NIELSEN III ROBERT
SR VP OPERATIONS
|
Sell |
500 | $197.00 | 500 $197.00 $98,500 |
Mar 10, 2025 CHAMBLISS DARRELL W |
CHAMBLISS DARRELL W
EVP & COO
|
Sell |
13,566 | $188.30 | 13,566 $188.30 $2,554,478 |
Nov 12, 2024 NIELSEN III ROBERT |
NIELSEN III ROBERT
SR VP OPERATIONS
|
Sell |
1,000 | $187.50 | 1,000 $187.50 $187,500 |
Sep 09, 2024 NIELSEN III ROBERT |
NIELSEN III ROBERT
SR VP OPERATIONS
|
Sell |
571 | $185.50 | 571 $185.50 $105,921 |
Sep 03, 2024 GUILLET EDWARD E |
GUILLET EDWARD E
|
Sell |
8,000 | $184.83 | 8,000 $184.83 $1,478,640 |
Aug 14, 2024 NIELSEN III ROBERT |
NIELSEN III ROBERT
SR VP OPERATIONS
|
Sell |
500 | $181.75 | 500 $181.75 $90,875 |
Aug 05, 2024 RIVARD PHILIP |
RIVARD PHILIP
Sr VP Business Development
|
Sell |
2,300 | $174.75 | 2,300 $174.75 $401,925 |
Aug 02, 2024 Netherton Susan |
Netherton Susan
SR VP People, Training & Dev
|
Sell |
2,000 | $179.13 | 2,000 $179.13 $358,263 |
Jul 31, 2024 Whitney Mary Anne |
Whitney Mary Anne
Executive Vice President & CFO
|
Sell |
16,300 | $178.05 | 16,300 $178.05 $2,902,254 |
Jun 07, 2024 NIELSEN III ROBERT |
NIELSEN III ROBERT
SR VP OPERATIONS
|
Sell |
1,000 | $169.00 | 1,000 $169.00 $169,000 |
May 10, 2024 HARLAN MICHAEL W |
HARLAN MICHAEL W
|
Sell |
1,500 | $167.59 | 1,500 $167.59 $251,388 |
Mar 07, 2024 LITTLE JAMES |
LITTLE JAMES
Executive VP Engineering
|
Sell |
6,000 | $168.64 | 6,000 $168.64 $1,011,840 |
Mar 07, 2024 GUILLET EDWARD E |
GUILLET EDWARD E
|
Sell |
2,000 | $168.79 | 2,000 $168.79 $337,590 |
Feb 26, 2024 RIVARD PHILIP |
RIVARD PHILIP
Sr VP Business Development
|
Sell |
1,250 | $170.21 | 1,250 $170.21 $212,764 |
Dec 21, 2023 RIVARD PHILIP |
RIVARD PHILIP
Sr VP Business Development
|
Sell |
5,097 | $146.26 | 5,097 $146.26 $745,488 |
Nov 01, 2023 Cloninger Robert Michael |
Cloninger Robert Michael
SR VP, Deputy General Counsel
|
Sell |
283 | $129.92 | 283 $129.92 $36,766 |
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