Insider · CIK 0001796961
Louise S Sams
Files at ROL (ROLLINS INC), CSGP (COSTAR GROUP, INC.), LOOP (Loop Industries, Inc.). First filing Mar 9, 2026, latest Mar 9, 2026.
In brief
Louise S Sams files SEC Form 4 as director at CSGP (COSTAR GROUP, INC.), and also at ROL (ROLLINS INC), LOOP (Loop Industries, Inc.). Since Mar 9, 2026, Louise S Sams has reported 1 open-market buy worth $48k and 0 open-market sells worth $0, the latest filed on Mar 9, 2026.
A track record needs three past buys with six months of prices behind them; Louise S Sams has 0, so none is measured yet.
The newest scored trade: bought $48k of CSGP on Mar 6, 2026, filed Mar 9, 2026, scored 58 (moderate). In the last 12 months: 1 buy worth $48k and 0 sells worth $0.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
CSGP: COSTAR GROUP, INC.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 58Moderate | COSTAR GROUP, INC. | $48k 1,000 shares | +5% | +8% from low-50% from high |
Transactions
Every row this insider has filed, 8 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jul 23, 2026 | LOOP Loop Industries, Inc. | AGrant or award Common Stock | +105,263 | $0.00 | $0 | 259,678 | Jul 24, 2026 |
| Jun 23, 2026 | CSGP COSTAR GROUP, INC. | AGrant or award Common Stock, par value $0.01 per share | +8,262 | $0.00 | $0 | 28,671 | Jun 24, 2026 |
| Apr 28, 2026 | ROL ROLLINS INC | AGrant or award Common Stock | +2,692 | $0.00 | $0 | 11,324 | Apr 30, 2026 |
| Mar 6, 2026 | CSGP COSTAR GROUP, INC. | POpen-market purchase Common Stock, par value $0.01 per share | +1,000 | $48.36 | $48k | 20,409 | Mar 9, 2026 |
| Sep 9, 2025 | CSGP COSTAR GROUP, INC. | AGrant or award Common Stock, par value $0.01 per share | +3,291 | $0.00 | $0 | 19,409 | Sep 11, 2025 |
| Jul 18, 2025 | LOOP Loop Industries, Inc. | AGrant or award Common Stock | +62,154 | $0.00 | $0 | 154,415 | Jul 22, 2025 |
| Apr 22, 2025 | ROL ROLLINS INC | AGrant or award Common Stock | +2,695 | $0.00 | $0 | 8,632 | Apr 23, 2025 |
| Oct 30, 2023 | CSGP COSTAR GROUP, INC. | AGrant or award Common Stock, par value $0.01 per share | +3,744 | $0.00 | $0 | 12,627 | Nov 1, 2023 |
Questions about Louise S Sams
Answered from the filings on this page, as of the latest one.
Is Louise S Sams buying or selling?
In the last 12 months Louise S Sams reported 1 open-market buy worth $48k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $48k of CSGP on Mar 6, 2026. Grants, option exercises and tax withholding are not counted.
How did Louise S Sams's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Louise S Sams has 0.
Where does Louise S Sams file Form 4?
Louise S Sams has filed Form 4 at CSGP (COSTAR GROUP, INC.); ROL (ROLLINS INC); LOOP (Loop Industries, Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.