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Insider Trading Intelligence
RN

Richard Nigon

NTIC
DIRECTOR · NORTHERN TECHNOLOGIES INTERNATIONAL CORP · CIK 0001213869
FILING MIX · LIFETIME62%/38%
BUYS
28
SELLS
17
TOTAL VALUE
$765.6K
COMPANIES
3
ACTIVE SINCE
Dec 2019
HOLDINGS NOW
148,844
AVG SELL PX
$10.91
TRADE KIND
SHOWING 45 / 45
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
3 backtested trades · 8 horizonsHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Richard Nigon, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d3+33.33%+2.60%-0.84%+3.44%+3.23%
14d3+33.33%+7.86%-2.37%+10.22%+7.58%
30d3+66.67%+20.96%-5.09%+26.05%+23.08%
60d3+66.67%+24.83%-3.27%+28.11%+20.20%
90d3+100.00%+23.63%-1.77%+25.41%+8.03%
180d3+66.67%+28.95%+2.36%+26.59%+25.34%
1y3+66.67%+27.18%+13.16%+14.02%-10.14%
2y3+100.00%+64.48%+40.02%+24.46%+30.54%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
NTIC · 47,148 shares · as of Sep 1, 2025
012,48424,96837,45149,93520212022202320242025SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2019
2020
2020
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 28 buys / 17 sellsCOVERAGE · 27 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
CELC
CELCUITY INC.
PURCHASEGRANT
Stock grant
1,53080,565Jun 5, 2026Jun 9, 2026View →
CELC
CELCUITY INC.
SALEGRANT
Gift
10,00079,035Apr 9, 2026Apr 13, 2026View →
CELC
CELCUITY INC.
SALEGRANT
Gift
19,97589,035Dec 15, 2025Jan 9, 2026View →
CELC
CELCUITY INC.
SALE
3,2450Sep 11, 2025Sep 15, 2025View →
CELC
CELCUITY INC.
PURCHASE
4,672$7.56$35.3K105,765Sep 11, 2025Sep 15, 2025View →
CELC
CELCUITY INC.
SALE
4,6720Sep 11, 2025Sep 15, 2025View →
CELC
CELCUITY INC.
PURCHASE
3,245$7.56$24.5K109,010Sep 11, 2025Sep 15, 2025View →
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
PURCHASEGRANT
Stock grant
8,08647,148Sep 1, 2025Sep 3, 2025View →
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
PURCHASE
12,000$7.43$89.2K49,935Jul 24, 2025Jul 28, 2025View →
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
SALE
10,873$8.20$89.2K39,062Jul 24, 2025Jul 28, 2025View →
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
SALE
12,0000Jul 24, 2025Jul 28, 2025View →
CELC
CELCUITY INC.
PURCHASEGRANT
Stock grant
14,04814,048May 19, 2025May 21, 2025View →
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
PURCHASEGRANT
Stock grant
11,81111,811Sep 1, 2024Sep 4, 2024View →
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
SALE
7,665$13.11$100.5K37,935Aug 1, 2024Aug 2, 2024View →
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
PURCHASE
12,000$10.05$120.6K45,600Aug 1, 2024Aug 2, 2024View →
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
SALE
12,0000Aug 1, 2024Aug 2, 2024View →
CELC
CELCUITY INC.
SALE
5,0610Jun 10, 2024Jun 12, 2024View →
CELC
CELCUITY INC.
PURCHASE
5,061$9.50$48.1K101,093Jun 10, 2024Jun 12, 2024View →
CELC
CELCUITY INC.
PURCHASEGRANT
Stock grant
8,1538,153Jun 4, 2024Jun 6, 2024View →
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
PURCHASEGRANT
Stock grant
11,90511,905Sep 1, 2023Sep 6, 2023View →
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
SALE
1,847$12.17$22.5K33,600Jul 27, 2023Jul 27, 2023View →
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
PURCHASE
12,000$7.35$88.2K42,600Jul 26, 2023Jul 27, 2023View →
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
SALE
7,153$12.33$88.2K35,447Jul 26, 2023Jul 27, 2023View →
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
SALE
12,0000Jul 26, 2023Jul 27, 2023View →
CELC
CELCUITY INC.
PURCHASEGRANT
Stock grant
11,64511,645May 15, 2023May 17, 2023View →
CELC
CELCUITY INC.
PURCHASE
5,000$8.99$44.9K96,032Sep 9, 2022Sep 13, 2022View →
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
PURCHASEGRANT
Stock grant
12,37112,371Sep 1, 2022Sep 6, 2022View →
CELC
CELCUITY INC.
PURCHASE
754$5.94$4.5K91,032May 25, 2022May 26, 2022View →
CELC
CELCUITY INC.
PURCHASEGRANT
Stock grant
24,44924,449May 17, 2022May 19, 2022View →
CELC
CELCUITY INC.
SALE
4,6190May 17, 2022May 19, 2022View →
CELC
CELCUITY INC.
PURCHASEGRANT
Stock grant
4,6194,619May 17, 2022May 19, 2022View →
CELC
CELCUITY INC.
PURCHASEGRANT
Stock grant
8,2008,200May 17, 2022May 19, 2022View →
CELC
CELCUITY INC.
SALE
5,0540May 17, 2022May 19, 2022View →
CELC
CELCUITY INC.
PURCHASEGRANT
Stock grant
5,0545,054May 17, 2022May 19, 2022View →
CELC
CELCUITY INC.
PURCHASEGRANT
Stock grant
3,2013,201May 17, 2022May 19, 2022View →
CELC
CELCUITY INC.
SALE
3,2010May 17, 2022May 19, 2022View →
CELC
CELCUITY INC.
SALE
8,2000May 17, 2022May 19, 2022View →
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
PURCHASEGRANT
Stock grant
8,2308,230Sep 1, 2021Sep 2, 2021View →
TCMD
TACTILE SYSTEMS TECHNOLOGY INC
PURCHASEGRANT
Stock grant
2,49021,131May 17, 2021May 19, 2021View →
CELC
CELCUITY INC.
PURCHASEGRANT
Stock grant
4,6194,619May 12, 2021May 14, 2021View →
NTIC
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
PURCHASEGRANT
Stock grant
19,23119,231Sep 1, 2020Sep 2, 2020View →
CELC
CELCUITY INC.
PURCHASEGRANT
Stock grant
25,30825,308May 14, 2020May 18, 2020View →
TCMD
TACTILE SYSTEMS TECHNOLOGY INC
PURCHASEGRANT
Stock grant
2,67218,641May 4, 2020May 6, 2020View →
TCMD
TACTILE SYSTEMS TECHNOLOGY INC
PURCHASEGRANT
Stock grant
148$67.51$10.0K15,969Dec 31, 2019Jan 3, 2020View →
TCMD
TACTILE SYSTEMS TECHNOLOGY INC
SALEGRANT
Gift
1,20015,821Dec 9, 2019Jan 3, 2020View →
Other insiders · NTIC
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About this filer
CIK 0001213869
ROLE
Director
PRIMARY
NTIC
COMPANIES
3
ACTIVE SINCE
Dec 2019
MARKETPEEL · /INSIDER/0001213869DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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