Ballard Power Systems Inc (BLDP)

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Over the past 90 days, Ballard Power Systems Inc. has seen significant insider selling activity, totaling approximately $248 million in value. These transactions were exclusively conducted by 10% shareholders, specifically Weichai Power entities. This selling pressure coincides with a 16.9% decline in the stock price over the same period.

Active selling signal · Exceptional

Top insider sells (90, 60, 30d)

Top cluster sells (90, 60, 30d)

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Active selling signal · Exceptional

Top insider sells

Top cluster sells

Ticker: BLDP Exchange: TOR

• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings

Insider activity signal detected

7 activity signals detected for Ballard Power Systems Inc

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Insider trades have triggered activity signals for Ballard Power Systems Inc. Upgrade to see score, net flow, insiders and the full signal context.

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Company data & Insiders

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Trades

Sale 6 Jul 2026

Value US$3,470,026.50 | Price 301.82 | Shares 37,496 (+17.8%)

Sale 6 Jul 2026

Value US$3,083,390.07 | Price 133.40 | Shares 88,687 (+30.2%)

Proposed sale 6 Jul 2026

Value US$57,150,000.00 | Price 3.81 | Shares 15,000,000

Sale 15 May 2026

Value US$15,856,113.60 | Price 4.07 | Shares 3,897,000 (-11.1%)

Sale 15 May 2026

Value US$15,856,113.60 | Price 4.07 | Shares 3,897,000 (-11.1%)

Sale 14 May 2026

Value US$3,802,575.40 | Price 4.12 | Shares 923,000 (-2.6%)

Sale 14 May 2026

Value US$3,802,575.40 | Price 4.12 | Shares 923,000 (-2.6%)

Sale 13 May 2026

Value US$13,894,425.00 | Price 4.17 | Shares 3,330,000 (-8.5%)

Sale 13 May 2026

Value US$13,894,425.00 | Price 4.17 | Shares 3,330,000 (-8.5%)

Sale 12 May 2026

Value US$9,986,925.05 | Price 4.22 | Shares 2,368,422 (-5.7%)

Sale 12 May 2026

Value US$9,986,925.05 | Price 4.22 | Shares 2,368,422 (-5.7%)

Sale 11 May 2026

Value US$10,021,377.68 | Price 4.18 | Shares 2,399,353 (-5.5%)

Sale 11 May 2026

Value US$10,021,377.68 | Price 4.18 | Shares 2,399,353 (-5.5%)

Sale 8 May 2026

Value US$9,023,310.64 | Price 4.27 | Shares 2,111,111 (-4.6%)

Sale 8 May 2026

Value US$9,023,310.64 | Price 4.27 | Shares 2,111,111 (-4.6%)

Proposed sale 8 May 2026

Value US$64,699,354.23 | Price 4.31 | Shares 15,028,886

Sale 18 Mar 2026

Value CA$71,003.49 | Price 3.67 | Shares 19,347 (-89.8%)

Sale 17 Mar 2026

Value CA$17,500.00 | Price 3.50 | Shares 5,000 (-29.5%)

Sale 27 Aug 2025

Value US$44,186.22 | Price 2.07 | Shares 21,346 (-89.6%)

Sale 12 Aug 2025

Value CA$374,969.55 | Price 2.37 | Shares 158,215 (-28.8%)

Sale 12 Aug 2025

Value CA$331,800.00 | Price 2.37 | Shares 140,000 (-20.3%)

Sale 12 Aug 2025

Value CA$237,000.00 | Price 2.37 | Shares 100,000 (-12.7%)

Sale 12 Aug 2025

Value CA$478,000.00 | Price 2.39 | Shares 200,000 (-20.2%)

Sale 12 Aug 2025

Value CA$241,000.00 | Price 2.41 | Shares 100,000 (-9.2%)

Sale 26 May 2025

Value CA$68.40 | Price 1.80 | Shares 38 (-0.7%)

Sale 20 Mar 2025

Value CA$36,174.45 | Price 1.95 | Shares 18,551 (-34.0%)

Sale 20 Mar 2025

Value CA$10,154.88 | Price 1.92 | Shares 5,289 (-6.8%)

Sale 18 Mar 2025

Value CA$19,049.31 | Price 1.89 | Shares 10,079 (-3.1%)

Sale 17 Mar 2025

Value CA$98,933.73 | Price 1.93 | Shares 51,261 (-13.7%)

Buy 23 Dec 2024

Value US$1.54 | Price 1.55 | Shares 1

Sale 31 May 2024

Value CA$19,470.40 | Price 4.30 | Shares 4,528 (-5.9%)

Sale 27 Mar 2024

Value CA$9,809.84 | Price 3.76 | Shares 2,609 (-3.5%)

Sale 22 Mar 2024

Value CA$67,559.94 | Price 3.78 | Shares 17,873 (-19.3%)

Buy 29 Dec 2023

Value US$3,790.00 | Price 3.79 | Shares 1,000

Buy 26 Dec 2023

Value US$38.05 | Price 3.81 | Shares 10

Buy 26 Dec 2023

Value US$95.25 | Price 3.81 | Shares 25

Buy 20 Dec 2023

Value US$1,850.00 | Price 3.70 | Shares 500

Buy 19 Dec 2023

Value US$4,961.25 | Price 3.68 | Shares 1,350

Buy 19 Dec 2023

Value US$17.70 | Price 3.54 | Shares 5

Sale 21 Mar 2023

Value CA$115,289.38 | Price 7.34 | Shares 15,707 (-4.8%)

Sale 21 Mar 2023

Value CA$22,284.24 | Price 7.34 | Shares 3,036 (-4.0%)

Sale 2 Dec 2022

Value CA$8,381.00 | Price 8.50 | Shares 986 (-23.5%)

Sale 24 Nov 2022

Value CA$201,431.78 | Price 8.14 | Shares 24,752 (-25.5%)

Sale 9 Sep 2022

Value CA$10,500.00 | Price 10.50 | Shares 1,000 (-19.3%)

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed 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
2026-07-08	2026-07-06	S Sale	Weichai Power Hong Kong International Development Co., Limited 10% Security Holder of Issuer Large shareholder	37,496 +17.8% 301.82 US$3,470,026	37,496 +17.8%	301.82	US$3,470,026
2026-07-08	2026-07-06	S Sale	Weichai Power Co., Ltd. 10% Security Holder of Issuer Large shareholder	88,687 +30.2% 133.40 US$3,083,390	88,687 +30.2%	133.40	US$3,083,390
2026-07-06	2026-07-06	PrS Proposed sale	Weichai Power Hong Kong International Development Co., Limited 10% Shareholder Large shareholder	1,408 365.48 US$541,634	1,408	365.48	US$541,634
2026-05-20	2026-05-15	S Sale	Weichai Power Hong Kong International Development Co., Limited 10% Security Holder of Issuer Large shareholder	3,897,000 -11.1% 4.07 US$15,856,114	3,897,000 -11.1%	4.07	US$15,856,114
2026-05-20	2026-05-15	S Sale	Weichai Power Co., Ltd. 10% Security Holder of Issuer Large shareholder	3,897,000 -11.1% 4.07 US$15,856,114	3,897,000 -11.1%	4.07	US$15,856,114
2026-05-15	2026-05-14	S Sale	Weichai Power Hong Kong International Development Co., Limited 10% Security Holder of Issuer Large shareholder	923,000 -2.6% 4.12 US$3,802,575	923,000 -2.6%	4.12	US$3,802,575
2026-05-15	2026-05-14	S Sale	Weichai Power Co., Ltd. 10% Security Holder of Issuer Large shareholder	923,000 -2.6% 4.12 US$3,802,575	923,000 -2.6%	4.12	US$3,802,575
2026-05-14	2026-05-13	S Sale	Weichai Power Hong Kong International Development Co., Limited 10% Security Holder of Issuer Large shareholder	3,330,000 -8.5% 4.17 US$13,894,425	3,330,000 -8.5%	4.17	US$13,894,425
2026-05-14	2026-05-13	S Sale	Weichai Power Co., Ltd. 10% Security Holder of Issuer Large shareholder	3,330,000 -8.5% 4.17 US$13,894,425	3,330,000 -8.5%	4.17	US$13,894,425
2026-05-13	2026-05-12	S Sale	Weichai Power Hong Kong International Development Co., Limited 10% Security Holder of Issuer Large shareholder	2,368,422 -5.7% 4.22 US$9,986,925	2,368,422 -5.7%	4.22	US$9,986,925
2026-05-13	2026-05-12	S Sale	Weichai Power Co., Ltd. 10% Security Holder of Issuer Large shareholder	2,368,422 -5.7% 4.22 US$9,986,925	2,368,422 -5.7%	4.22	US$9,986,925
2026-05-12	2026-05-11	S Sale	Weichai Power Hong Kong International Development Co., Limited 10% Security Holder of Issuer Large shareholder	2,399,353 -5.5% 4.18 US$10,021,378	2,399,353 -5.5%	4.18	US$10,021,378
2026-05-12	2026-05-11	S Sale	Weichai Power Co., Ltd. 10% Security Holder of Issuer Large shareholder	2,399,353 -5.5% 4.18 US$10,021,378	2,399,353 -5.5%	4.18	US$10,021,378
2026-05-11	2026-05-08	S Sale	Weichai Power Hong Kong International Development Co., Limited 10% Security Holder of Issuer Large shareholder	2,111,111 -4.6% 4.27 US$9,023,311	2,111,111 -4.6%	4.27	US$9,023,311
2026-05-11	2026-05-08	S Sale	Weichai Power Co., Ltd. 10% Security Holder of Issuer Large shareholder	2,111,111 -4.6% 4.27 US$9,023,311	2,111,111 -4.6%	4.27	US$9,023,311
2026-05-08	2026-05-08	PrS Proposed sale	Weichai Power Hong Kong International Development Co., Limited 10% Shareholder Large shareholder	15,028,886 4.31 US$64,699,354	15,028,886	4.31	US$64,699,354
2026-03-18	2026-03-18	S Sale	0.7 HILLIER, KERRY BRENT Senior Officer of Issuer Officer	19,347 -89.8% 3.67 CA$71,003	19,347 -89.8%	3.67	CA$71,003
2026-03-17	2026-03-17	S Sale	2.6 Murray, Jay Francis Senior Officer of Issuer Officer	5,000 -29.5% 3.50 CA$17,500	5,000 -29.5%	3.50	CA$17,500
2025-09-02	2025-08-27	S Sale	0.9 Mucciacciaro, David Senior Officer of Issuer Officer	21,346 -89.6% 2.07 US$44,186	21,346 -89.6%	2.07	US$44,186
2025-08-14	2025-08-12	S Sale	1.8 MacEwen, Robert Randall Senior Officer of Issuer Officer	158,215 -28.8% 2.37 CA$374,970	158,215 -28.8%	2.37	CA$374,970
2025-08-14	2025-08-12	S Sale	1.8 MacEwen, Robert Randall Senior Officer of Issuer Officer	140,000 -20.3% 2.37 CA$331,800	140,000 -20.3%	2.37	CA$331,800
2025-08-14	2025-08-12	S Sale	1.8 MacEwen, Robert Randall Senior Officer of Issuer Officer	100,000 -12.7% 2.37 CA$237,000	100,000 -12.7%	2.37	CA$237,000
2025-08-14	2025-08-12	S Sale	1.8 MacEwen, Robert Randall Senior Officer of Issuer Officer	200,000 -20.2% 2.39 CA$478,000	200,000 -20.2%	2.39	CA$478,000
2025-08-14	2025-08-12	S Sale	1.8 MacEwen, Robert Randall Senior Officer of Issuer Officer	100,000 -9.2% 2.41 CA$241,000	100,000 -9.2%	2.41	CA$241,000
2025-05-27	2025-05-26	S Sale	0.6 Gradu, Mircea Senior Officer of Issuer Officer	38 -0.7% 1.80 CA$68	38 -0.7%	1.80	CA$68
2025-03-21	2025-03-20	S Sale	1.6 Sidhu, Sarbjot Senior Officer of Issuer Officer	18,551 -34.0% 1.95 CA$36,174	18,551 -34.0%	1.95	CA$36,174
2025-03-21	2025-03-20	S Sale	4.0 COLBOW, KEVIN MICHAEL Senior Officer of Issuer Officer	5,289 -6.8% 1.92 CA$10,155	5,289 -6.8%	1.92	CA$10,155
2025-03-21	2025-03-18	S Sale	1.8 MacEwen, Robert Randall Senior Officer of Issuer Officer	10,079 -3.1% 1.89 CA$19,049	10,079 -3.1%	1.89	CA$19,049
2025-03-21	2025-03-17	S Sale	1.8 MacEwen, Robert Randall Senior Officer of Issuer Officer	51,261 -13.7% 1.93 CA$98,934	51,261 -13.7%	1.93	CA$98,934
2025-03-13	2024-12-23	B Purchase	Dedo, Jacqueline Adrienne Director of Issuer Non-Executive Director	1 1.55 US$2	1	1.55	US$2
2024-06-03	2024-05-31	S Sale	4.0 COLBOW, KEVIN MICHAEL Senior Officer of Issuer Officer	4,528 -5.9% 4.30 CA$19,470	4,528 -5.9%	4.30	CA$19,470
2024-03-28	2024-03-27	S Sale	4.0 COLBOW, KEVIN MICHAEL Senior Officer of Issuer Officer	2,609 -3.5% 3.76 CA$9,810	2,609 -3.5%	3.76	CA$9,810
2024-03-25	2024-03-22	S Sale	4.0 COLBOW, KEVIN MICHAEL Senior Officer of Issuer Officer	17,873 -19.3% 3.78 CA$67,560	17,873 -19.3%	3.78	CA$67,560
2023-12-30	2023-12-29	B Purchase	Bayless, Kathleen Ann Director of Issuer Non-Executive Director	1,000 3.79 US$3,790	1,000	3.79	US$3,790
2023-12-27	2023-12-26	B Purchase	Neese, Marty Tucker Director of Issuer Non-Executive Director	10 3.81 US$38	10	3.81	US$38
2023-12-27	2023-12-26	B Purchase	0.6 Gradu, Mircea Senior Officer of Issuer Officer	25 3.81 US$95	25	3.81	US$95
2023-12-20	2023-12-20	B Purchase	0.9 Mucciacciaro, David Senior Officer of Issuer Officer	500 3.70 US$1,850	500	3.70	US$1,850
2023-12-19	2023-12-19	B Purchase	3.5 DOBSON, PAUL MICHAEL Senior Officer of Issuer Officer	1,350 3.68 US$4,961	1,350	3.68	US$4,961
2023-12-19	2023-12-19	B Purchase	0.6 Biznek, Mark Edward Senior Officer of Issuer Officer	5 3.54 US$18	5	3.54	US$18
2023-03-21	2023-03-21	S Sale	1.8 MacEwen, Robert Randall Senior Officer of Issuer Officer	15,707 -4.8% 7.34 CA$115,289	15,707 -4.8%	7.34	CA$115,289
2023-03-21	2023-03-21	S Sale	4.0 COLBOW, KEVIN MICHAEL Senior Officer of Issuer Officer	3,036 -4.0% 7.34 CA$22,284	3,036 -4.0%	7.34	CA$22,284
2022-12-06	2022-12-02	S Sale	2.6 Murray, Jay Francis Senior Officer of Issuer Officer	986 -23.5% 8.50 CA$8,381	986 -23.5%	8.50	CA$8,381
2022-11-28	2022-11-24	S Sale	4.0 COLBOW, KEVIN MICHAEL Senior Officer of Issuer Officer	24,752 -25.5% 8.14 CA$201,432	24,752 -25.5%	8.14	CA$201,432
2022-09-14	2022-09-09	S Sale	2.6 Murray, Jay Francis Senior Officer of Issuer Officer	1,000 -19.3% 10.50 CA$10,500	1,000 -19.3%	10.50	CA$10,500

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Ballard Power Systems Inc (BLDP)

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