CIK 0002148436
PORT Southport Acquisition Corp. II
Insider trading from SEC Form 4. Last filing 11 d ago.
In brief
Southport Acquisition Corp. II (PORT) has 2 SEC Form 4 filings on file from 2 insiders, the latest filed on Oct 2, 2026. In the last 90 days insiders made 2 open-market buys worth $10M and 0 open-market sells worth $0, net +$10M.
2 open-market trades have been scored at PORT. The newest: Southport Acquisition Sponsor II LLC (10% owner) bought $5.0M of stock on Sep 30, 2026, filed Oct 2, 2026, scored 48 (moderate). 2 insiders bought within 14 days of each other around Sep 30, 2026.
Last 90 days
Signals
Open-market buys and sells at Southport Acquisition Corp. II, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 48Moderate | Southport Acquisition Sponsor II LLC owner buy | $5.0M 500,000 shares | - | - | |
| 66Notable | Jeb S. Spencer CEO and CFO buy | $5.0M 500,000 shares | - | - |
Transactions
Every row filed, 2 in all.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 30, 2026 | Southport Acquisition Sponsor II LLC owner | POpen-market purchase Class A ordinary shares | +500,000 | $10.00 | $5.0M | 500,000 | 11 d ago |
| Sep 30, 2026 | Jeb S. Spencer CEO and CFO | POpen-market purchase Class A ordinary sharesindirect: See Footnotes | +500,000 | $10.00 | $5.0M | 500,000 | 11 d ago |
Insiders
Everyone who has filed a Form 4 here.
- Southport Acquisition Sponsor II LLCowner
- Jeb S. SpencerCEO and CFO
Questions about PORT
Answered from the filings on this page, as of the latest one.
Are insiders buying PORT?
As of Oct 2, 2026, SEC Form 4 filings show 2 open-market buys worth $10M by 2 insiders and 0 open-market sells worth $0 by 0 insiders at Southport Acquisition Corp. II in the last 90 days, net +$10M. Only purchases (code P) and sales (code S) count; grants, option exercises and tax withholding do not.
Who was the last insider to trade PORT on the open market?
Southport Acquisition Sponsor II LLC (10% owner) bought $5.0M of PORT on Sep 30, 2026 and filed the Form 4 on Oct 2, 2026. InsiderTell scored 48 (moderate), with 2 insiders on the same side within 14 days.
How many insiders file Form 4 at Southport Acquisition Corp. II?
2 people have filed a Form 4 at Southport Acquisition Corp. II, among them Southport Acquisition Sponsor II LLC (10% owner), Jeb S. Spencer (CEO and CFO). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
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.