FRIEDMAN ADENA T (CIK 1240169) reported 21 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-04-07). Recent activity: Sell NDAQ (8,075 shares), Buy NDAQ (39,929 shares), Buy NDAQ (113,611 shares), Sell NDAQ (113,611 shares), Sell NDAQ (13,739 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-07 | NASDAQ, INC. (NDAQ) | Chair and CEO | Sell | 8,075 | $699,699 |
| 2026-04-02 | NASDAQ, INC. (NDAQ) | Chair and CEO | Buy | 39,929 | $0 |
| 2026-04-02 | NASDAQ, INC. (NDAQ) | Chair and CEO | Buy | 113,611 | $2.5M |
| 2026-04-02 | NASDAQ, INC. (NDAQ) | Chair and CEO | Sell | 113,611 | $9.7M |
| 2026-04-02 | NASDAQ, INC. (NDAQ) | Chair and CEO | Sell | 13,739 | $1.2M |
| 2026-03-13 | NASDAQ, INC. (NDAQ) | Chair and CEO | Sell | 56,786 | $0 |
| 2026-03-13 | NASDAQ, INC. (NDAQ) | Chair and CEO | Sell | 56,786 | $0 |
| 2026-03-10 | NASDAQ, INC. (NDAQ) | Chair and CEO | Buy | 92,840 | $2.1M |
| 2026-03-10 | NASDAQ, INC. (NDAQ) | Chair and CEO | Sell | 92,840 | $8.4M |
| 2026-02-17 | NASDAQ, INC. (NDAQ) | Chair and CEO | Buy | 228,455 | $0 |
| 2026-02-17 | NASDAQ, INC. (NDAQ) | Chair and CEO | Sell | 115,775 | $9.3M |
| 2026-02-17 | NASDAQ, INC. (NDAQ) | Chair and CEO | Buy | 41,740 | $0 |
| 2026-02-03 | NASDAQ, INC. (NDAQ) | Chair and CEO | Buy | 300,000 | $6.7M |
| 2026-02-03 | NASDAQ, INC. (NDAQ) | Chair and CEO | Sell | 300,000 | $29.1M |
| 2026-01-06 | NASDAQ, INC. (NDAQ) | Chair and CEO | Buy | 300,000 | $6.7M |
| 2026-01-06 | NASDAQ, INC. (NDAQ) | Chair and CEO | Sell | 300,000 | $28.9M |
| 2025-04-07 | NASDAQ, INC. (NDAQ) | Chair and CEO | Sell | 8,057 | $630,863 |
| 2025-04-03 | NASDAQ, INC. (NDAQ) | Chair and CEO | Buy | 39,452 | $0 |
| 2025-04-03 | NASDAQ, INC. (NDAQ) | Chair and CEO | Sell | 13,469 | $1.0M |
| 2025-03-14 | NASDAQ, INC. (NDAQ) | Chair and CEO | Buy | 168,125 | $0 |
| 2025-03-14 | NASDAQ, INC. (NDAQ) | Chair and CEO | Sell | 85,011 | $6.1M |
Source: SEC Form 4 filings · as of 2026-04-07