Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.
| Issuer | Shares | Source | Last tx | Detail |
|---|---|---|---|---|
| Nielsen Holdings N.V. | 11,886,679 | reported | 26 Nov 2013 | tx 4−14,640,708 |
| Medline Inc. | 172,383 | reported | 28 May 2026 | tx 7+1,599,493 |
| DIGITAS INC | 45,011 | reported | 02 Feb 2004 | tx 1+39,862 |
| NASDAQ, INC. | 0 | reported | 14 Nov 2007 | tx 15+24,097,738−27,999,640 |
| Date | Type | Issuer | Qty | Price | Signals |
|---|---|---|---|---|---|
| 28 May 2026 | OTHER | Medline Inc. | 179,762 | — | |
| 28 May 2026 | OTHER | Medline Inc. | 22,344 | — | |
| 10 Mar 2026 | OTHER | Medline Inc. | 507,844 | — | |
| 10 Mar 2026 | OTHER | Medline Inc. | 69,666 | — | |
| 18 Dec 2025 | OTHER | Medline Inc. | 39,189 | — | |
| 18 Dec 2025 | OTHER | Medline Inc. | 80,373 | — | |
| 18 Dec 2025 | OTHER | Medline Inc. | 700,315 | — | |
| 26 Nov 2013 | SALE | Nielsen Holdings N.V. | 2,939,362 | 39.09 USD | |
| 17 May 2013 | SALE | Nielsen Holdings N.V. | 3,942,517 | 34.48 USD | |
| 21 Feb 2013 | SALE | Nielsen Holdings N.V. | 3,997,847 | 31.57 USD | |
| 26 Mar 2012 | SALE | Nielsen Holdings N.V. | 3,760,982 | 29.12 USD | |
| 14 Nov 2007 | SALE | NASDAQ, INC. | 23,545,368 | 43.26 USD | |
| 08 Nov 2007 | CONVERSION | NASDAQ, INC. | 4,137,927 | 14.50 USD | |
| 08 Nov 2007 | CONVERSION | NASDAQ, INC. | 16,551,717 | 14.50 USD | |
| 08 Nov 2007 | EXERCISE | NASDAQ, INC. | 646,550 | 14.50 USD | |
| 08 Nov 2007 | EXERCISE | NASDAQ, INC. | 2,753,446 | 14.50 USD | |
| 08 Nov 2007 | OTHER | NASDAQ, INC. | 1,044,272 | 47.21 USD | |
| 08 Nov 2007 | EXERCISE | NASDAQ, INC. | — | 14.50 USD | deriv |
| 08 Nov 2007 | CONVERSION | NASDAQ, INC. | 646,552 | 14.50 USD | deriv |
| 08 Nov 2007 | CONVERSION | NASDAQ, INC. | 2,753,448 | 14.50 USD | deriv |
| 08 Nov 2007 | EXERCISE | NASDAQ, INC. | — | 14.50 USD | deriv |
| 23 May 2007 | GRANT_AWARD | NASDAQ, INC. | 1,506 | 0.00 USD | |
| 16 Feb 2007 | SALE | NASDAQ, INC. | 5,000 | 32.23 USD | |
| 16 Feb 2007 | EXERCISE | NASDAQ, INC. | 5,000 | 13.00 USD | |
| 16 Feb 2007 | EXERCISE | NASDAQ, INC. | 5,000 | — | deriv |