Northern Technologies International Corp (NTIC)

Industrials Industrial Goods Machinery, Equipment & Components

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Ticker: NTIC Exchange: NMS

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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Earnings

Earnings

Value bought

Past 90 days

Value sold

Past 90 days

Net insiders buying

Past 90 days

Trades (buy and sell)

Past 90 days

Company data

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Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other

Notification date	Transaction date	B/S Transaction type	Insider and/or position	Nb. shares Price Value	Number of shares	Price	Value
2025-04-28	2025-04-25	B Purchase	Calderon Nancy E. Non-Executive Director	1,000 +14.4% 7.45 USD 7,452	1,000 +14.4%	7.45	USD 100,000
2024-04-24	2024-04-23	B Purchase	Kemp Sarah E. Non-Executive Director	1,275 +28.4% 15.70 USD 20,018	1,275 +28.4%	15.70	USD 20,018
2023-08-14	2023-08-14	B Purchase	Calderon Nancy E. Non-Executive Director	500 +19.5% 13.17 USD 6,585	500 +19.5%	13.17	USD 6,585
2023-07-27	2023-07-27	S Sale	NIGON RICHARD Non-Executive Director	1,847 -5.2% 12.17 USD 22,478	1,847 -5.2%	12.17	USD 22,478
2023-04-19	2023-04-18	B Purchase	Kemp Sarah E. Non-Executive Director	2,473 +122.9% 12.13 USD 30,000	2,473 +122.9%	12.13	USD 30,000
2023-01-31	2023-01-30	B Purchase	Calderon Nancy E. Non-Executive Director	500 +24.3% 12.92 USD 6,459	500 +24.3%	12.92	USD 6,459
2022-01-13	2022-01-12	B Purchase	Kemp Sarah E. Non-Executive Director	32 +1.6% 15.00 USD 480	32 +1.6%	15.00	USD 480
2022-01-13	2022-01-12	B Purchase	Kemp Sarah E. Non-Executive Director	1,980 +inf% 14.91 USD 29,525	1,980 +inf%	14.91	USD 29,525
2021-01-25	2021-01-25	B Purchase	Calderon Nancy E. Non-Executive Director	1,000 +100.0% 14.78 USD 14,776	1,000 +100.0%	14.78	USD 14,776
2020-07-24	2020-07-23	B Purchase	Calderon Nancy E. Non-Executive Director	1,000 +inf% 8.60 USD 8,600	1,000 +inf%	8.60	USD 8,600
2015-07-28	2015-07-24	B Purchase	von Falkenhausen Konstantin Non-Executive Director	600 +inf% 17.02 USD 10,212	600 +inf%	17.02	USD 10,212
2015-04-29	2015-04-28	B Purchase	Colwell Barbara D. Non-Executive Director	100 +7.1% 17.15 USD 1,715	100 +7.1%	17.15	USD 1,715
2015-04-29	2015-04-28	B Purchase	Colwell Barbara D. Non-Executive Director	100 +7.7% 17.08 USD 1,708	100 +7.7%	17.08	USD 1,708
2015-04-29	2015-04-28	B Purchase	Colwell Barbara D. Non-Executive Director	100 +8.3% 17.06 USD 1,706	100 +8.3%	17.06	USD 1,706
2015-04-29	2015-04-28	B Purchase	Colwell Barbara D. Non-Executive Director	700 +140.0% 17.50 USD 12,250	700 +140.0%	17.50	USD 12,250
2014-04-17	2014-04-16	S Sale	LYNCH G PATRICK President and CEO Executive Director Large shareholder	12,000 -24.5% 21.25 USD 255,000	12,000 -24.5%	21.25	USD 255,000
2013-11-26	2013-11-26	S Sale	CHENU PIERRE Non-Executive Director	1,500 -25.0% 16.75 USD 25,125	1,500 -25.0%	16.75	USD 25,125
2013-04-23	2013-04-22	B Purchase	NIGON RICHARD	2,000 +40.0% 10.99 USD 21,980	2,000 +40.0%	10.99	USD 21,980
2013-02-25	2013-02-25	S Sale	CHENU PIERRE Non-Executive Director	1,000 -14.3% 13.29 USD 13,285	1,000 -14.3%	13.29	USD 13,285
2013-01-29	2013-01-29	S Sale	CHENU PIERRE Non-Executive Director	1,000 -12.5% 13.10 USD 13,100	1,000 -12.5%	13.10	USD 13,100
2012-08-14	2012-08-10	S Sale	STONE MARK J Non-Executive Director	2,059 -100.0% 9.85 USD 20,289	2,059 -100.0%	9.85	USD 20,289
2012-04-23	2012-04-20	B Purchase	NIGON RICHARD Non-Executive Director	763 +18.0% 13.25 USD 10,110	763 +18.0%	13.25	USD 10,110
2012-04-23	2012-04-20	B Purchase	NIGON RICHARD Non-Executive Director	537 +14.5% 12.98 USD 6,970	537 +14.5%	12.98	USD 6,970
2012-04-23	2012-04-20	B Purchase	NIGON RICHARD Non-Executive Director	1,700 +85.0% 12.89 USD 21,919	1,700 +85.0%	12.89	USD 21,919
2012-03-01	2012-02-28	S Sale	STONE MARK J Non-Executive Director	6,700 -67.7% 15.20 USD 101,840	6,700 -67.7%	15.20	USD 101,840
2012-03-01	2012-02-27	S Sale	STONE MARK J Non-Executive Director	100 -1.0% 15.70 USD 1,570	100 -1.0%	15.70	USD 1,570
2011-09-14	2011-09-13	PS Planned sale	INTER ALIA HOLDING CO President Large shareholder	616 -0.1% 14.80 USD 9,117	616 -0.1%	14.80	USD 9,117
2011-09-14	2011-09-13	PS Planned sale	LYNCH G PATRICK President Executive Director Large shareholder	616 -0.1% 14.80 USD 9,117	616 -0.1%	14.80	USD 9,117
2011-09-06	2011-09-06	PS Planned sale	LYNCH G PATRICK President Executive Director Large shareholder	108 -0.0% 16.00 USD 1,728	108 -0.0%	16.00	USD 1,728
2011-09-06	2011-09-06	PS Planned sale	INTER ALIA HOLDING CO President Large shareholder	108 -0.0% 16.00 USD 1,728	108 -0.0%	16.00	USD 1,728
2011-09-06	2011-09-02	PS Planned sale	LYNCH G PATRICK President Executive Director Large shareholder	1,000 -0.2% 16.00 USD 16,000	1,000 -0.2%	16.00	USD 16,000
2011-09-06	2011-09-02	PS Planned sale	INTER ALIA HOLDING CO President Large shareholder	1,000 -0.2% 16.00 USD 16,000	1,000 -0.2%	16.00	USD 16,000
2011-09-02	2011-08-31	S Sale	STONE MARK J Non-Executive Director	2,000 -20.0% 16.20 USD 32,400	2,000 -20.0%	16.20	USD 32,400
2011-06-08	2011-06-07	PS Planned sale	LYNCH G PATRICK President and CEO Executive Director Large shareholder	600 -0.1% 16.24 USD 9,741	600 -0.1%	16.24	USD 9,741
2011-06-08	2011-06-07	PS Planned sale	INTER ALIA HOLDING CO President Large shareholder	600 -0.1% 16.24 USD 9,741	600 -0.1%	16.24	USD 9,741
2011-06-03	2011-06-03	PS Planned sale	LYNCH G PATRICK President and CEO Executive Director Large shareholder	1,410 -0.2% 16.31 USD 23,003	1,410 -0.2%	16.31	USD 23,003
2011-06-03	2011-06-02	PS Planned sale	INTER ALIA HOLDING CO President Large shareholder	300 -0.0% 16.55 USD 4,965	300 -0.0%	16.55	USD 4,965
2011-06-03	2011-06-02	PS Planned sale	LYNCH G PATRICK President and CEO Executive Director Large shareholder	300 -0.0% 16.55 USD 4,965	300 -0.0%	16.55	USD 4,965
2011-03-07	2011-03-04	PS Planned sale	LYNCH G PATRICK President and CEO Executive Director Large shareholder	1,500 -0.2% 16.00 USD 24,000	1,500 -0.2%	16.00	USD 24,000
2011-03-07	2011-03-04	PS Planned sale	INTER ALIA HOLDING CO President Large shareholder	1,500 -0.2% 16.00 USD 24,000	1,500 -0.2%	16.00	USD 24,000
2011-03-07	2011-03-03	PS Planned sale	LYNCH G PATRICK President and CEO Executive Director Large shareholder	2,500 -0.4% 15.96 USD 39,900	2,500 -0.4%	15.96	USD 39,900
2011-03-07	2011-03-03	PS Planned sale	INTER ALIA HOLDING CO President Large shareholder	2,500 -0.4% 15.96 USD 39,900	2,500 -0.4%	15.96	USD 39,900
2010-12-07	2010-12-07	PS Planned sale	INTER ALIA HOLDING CO President Large shareholder	600 -0.1% 13.00 USD 7,800	600 -0.1%	13.00	USD 7,800
2010-12-07	2010-12-07	PS Planned sale	LYNCH G PATRICK President and CEO Executive Director Large shareholder	600 -0.1% 13.00 USD 7,800	600 -0.1%	13.00	USD 7,800
2010-12-03	2010-12-03	PS Planned sale	LYNCH G PATRICK President and CEO Executive Director Large shareholder	500 -0.1% 13.40 USD 6,700	500 -0.1%	13.40	USD 6,700
2010-12-03	2010-12-03	PS Planned sale	INTER ALIA HOLDING CO President Large shareholder	500 -0.1% 13.40 USD 6,700	500 -0.1%	13.40	USD 6,700
2010-12-03	2010-12-02	PS Planned sale	LYNCH G PATRICK President and CEO Executive Director Large shareholder	2,000 -0.3% 13.53 USD 27,056	2,000 -0.3%	13.53	USD 27,056
2010-12-03	2010-12-02	PS Planned sale	INTER ALIA HOLDING CO President Large shareholder	2,000 -0.3% 13.53 USD 27,056	2,000 -0.3%	13.53	USD 27,056
2010-11-29	2010-11-29	S Sale	STONE MARK J Non-Executive Director	2,000 -16.7% 14.39 USD 28,786	2,000 -16.7%	14.39	USD 28,786
2010-09-22	2010-09-22	PS Planned sale	INTER ALIA HOLDING CO President Large shareholder	900 -0.1% 9.50 USD 8,550	900 -0.1%	9.50	USD 8,550
2010-09-22	2010-09-22	PS Planned sale	LYNCH G PATRICK President Executive Director Large shareholder	900 -0.1% 9.50 USD 8,550	900 -0.1%	9.50	USD 8,550
2010-09-22	2010-09-21	PS Planned sale	INTER ALIA HOLDING CO President Large shareholder	100 -0.0% 9.67 USD 967	100 -0.0%	9.67	USD 967
2010-09-22	2010-09-21	PS Planned sale	INTER ALIA HOLDING CO President Large shareholder	1,200 -0.2% 9.50 USD 11,400	1,200 -0.2%	9.50	USD 11,400
2010-09-22	2010-09-21	PS Planned sale	LYNCH G PATRICK President Executive Director Large shareholder	100 -0.0% 9.67 USD 967	100 -0.0%	9.67	USD 967
2010-09-22	2010-09-21	PS Planned sale	LYNCH G PATRICK President Executive Director Large shareholder	1,200 -0.2% 9.50 USD 11,400	1,200 -0.2%	9.50	USD 11,400
2010-09-15	2010-09-15	PS Planned sale	LYNCH G PATRICK President and CEO Executive Director Large shareholder	100 -0.0% 9.50 USD 950	100 -0.0%	9.50	USD 950
2010-09-15	2010-09-15	PS Planned sale	INTER ALIA HOLDING CO President Large shareholder	100 -0.0% 9.50 USD 950	100 -0.0%	9.50	USD 950
2010-09-15	2010-09-14	PS Planned sale	LYNCH G PATRICK President and CEO Executive Director Large shareholder	700 -0.1% 9.50 USD 6,650	700 -0.1%	9.50	USD 6,650
2010-09-15	2010-09-14	PS Planned sale	INTER ALIA HOLDING CO President Large shareholder	700 -0.1% 9.50 USD 6,650	700 -0.1%	9.50	USD 6,650
2010-08-27	2010-08-27	B Purchase	NIGON RICHARD Non-Executive Director	2,000 +inf% 10.55 USD 21,100	2,000 +inf%	10.55	USD 21,100
2010-08-26	2010-08-25	PS Planned sale	LYNCH G PATRICK President and CEO Executive Director Large shareholder	206 -0.0% 10.86 USD 2,237	206 -0.0%	10.86	USD 2,237
2010-08-26	2010-08-25	PS Planned sale	LYNCH G PATRICK President and CEO Executive Director Large shareholder	100 -0.0% 10.76 USD 1,076	100 -0.0%	10.76	USD 1,076
2010-08-26	2010-08-25	PS Planned sale	LYNCH G PATRICK President and CEO Executive Director Large shareholder	115 -0.0% 10.75 USD 1,236	115 -0.0%	10.75	USD 1,236
2010-08-26	2010-08-25	PS Planned sale	LYNCH G PATRICK President and CEO Executive Director Large shareholder	900 -0.1% 10.75 USD 9,675	900 -0.1%	10.75	USD 9,675
2010-08-26	2010-08-25	PS Planned sale	LYNCH G PATRICK President and CEO Executive Director Large shareholder	100 -0.0% 10.02 USD 1,002	100 -0.0%	10.02	USD 1,002
2010-08-26	2010-08-25	PS Planned sale	LYNCH G PATRICK President and CEO Executive Director Large shareholder	89 -0.0% 9.96 USD 886	89 -0.0%	9.96	USD 886
2010-08-26	2010-08-25	PS Planned sale	LYNCH G PATRICK President and CEO Executive Director Large shareholder	11 -0.0% 9.87 USD 109	11 -0.0%	9.87	USD 109
2010-08-26	2010-08-25	PS Planned sale	LYNCH G PATRICK President and CEO Executive Director Large shareholder	100 -0.0% 9.83 USD 983	100 -0.0%	9.83	USD 983
2010-08-26	2010-08-25	PS Planned sale	LYNCH G PATRICK President and CEO Executive Director Large shareholder	300 -0.0% 9.81 USD 2,943	300 -0.0%	9.81	USD 2,943
2010-08-26	2010-08-25	PS Planned sale	LYNCH G PATRICK President and CEO Executive Director Large shareholder	100 -0.0% 9.80 USD 980	100 -0.0%	9.80	USD 980
2010-08-26	2010-08-25	PS Planned sale	LYNCH G PATRICK President and CEO Executive Director Large shareholder	94 -0.0% 9.67 USD 909	94 -0.0%	9.67	USD 909
2010-08-26	2010-08-25	PS Planned sale	LYNCH G PATRICK President and CEO Executive Director Large shareholder	100 -0.0% 9.66 USD 966	100 -0.0%	9.66	USD 966
2010-08-26	2010-08-25	PS Planned sale	INTER ALIA HOLDING CO President Large shareholder	206 -0.0% 10.86 USD 2,237	206 -0.0%	10.86	USD 2,237
2010-08-26	2010-08-25	PS Planned sale	INTER ALIA HOLDING CO President Large shareholder	100 -0.0% 10.76 USD 1,076	100 -0.0%	10.76	USD 1,076
2010-08-26	2010-08-25	PS Planned sale	INTER ALIA HOLDING CO President Large shareholder	115 -0.0% 10.75 USD 1,236	115 -0.0%	10.75	USD 1,236

Northern Technologies International Corp (NTIC)

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