Insider · CIK 0001213869
Richard Nigon
director
Files at NTIC (NORTHERN TECHNOLOGIES INTERNATIONAL CORP), CELC (Celcuity Inc.). First filing -, latest -.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold
Signals
This insider’s open-market buys and sells, scored.
No scored open-market trades yet.
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 1, 2026 | NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP | AGrant or award Common Stock | +7,426 | $0.00 | $0 | 54,574 | 39 d ago |
| Dec 15, 2025 | CELC Celcuity Inc. | GGift Common Stock | -19,975 | $0.00 | $0 | 89,035 | Jan 9, 2026 |
| Sep 11, 2025 | CELC Celcuity Inc. | XIn-the-money exercise Common Stock | +4,672 | $7.56 | $35k | 105,765 | Sep 15, 2025 |
| Sep 11, 2025 | CELC Celcuity Inc. | XIn-the-money exercise Common Stock | +3,245 | $7.56 | $25k | 109,010 | Sep 15, 2025 |
| Sep 11, 2025 | CELC Celcuity Inc. | XIn-the-money exercise Warrants (right to buy)derivative | -4,672 | $0.00 | $0 | 0 | Sep 15, 2025 |
| Sep 11, 2025 | CELC Celcuity Inc. | XIn-the-money exercise Warrants (right to buy)derivative | -3,245 | $0.00 | $0 | 0 | Sep 15, 2025 |
| Sep 1, 2025 | NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP | AGrant or award Common Stock | +8,086 | $0.00 | $0 | 47,148 | Sep 3, 2025 |
| Jul 24, 2025 | NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP | MOption exercise Common Stock | +12,000 | $7.43 | $89k | 49,935 | Jul 28, 2025 |
| Jul 24, 2025 | NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP | FTax withholding Common Stock | -10,873 | $8.20 | $89k | 39,062 | Jul 28, 2025 |
| Jul 24, 2025 | NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP | MOption exercise Stock Option (right to buy)derivative | -12,000 | $0.00 | $0 | 0 | Jul 28, 2025 |
| May 19, 2025 | CELC Celcuity Inc. | AGrant or award Stock Option (right to buy)derivative | +14,048 | $0.00 | $0 | 14,048 | May 21, 2025 |
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.