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Grzelak David W

Insider CIK 1371538 · SNHY Director · ALG Director

Track record PRO

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Track record
See how this insider's past purchases performed 30 and 90 days later, and a conviction score on each buy.
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Trades across companies

TickerCodeTradeFiledSharesPriceValueOwned after
HLIO HELIOS TECHNOLOGIES, INC. A Award2019-12-122019-12-161,000$46.25 $46.3K15,750SEC↗
ALG ALAMO GROUP INC G Gift2019-11-192019-11-19246— $08,662SEC↗
HLIO HELIOS TECHNOLOGIES, INC. A Award2019-09-202019-09-24750$42.98 $32.2K14,750SEC↗
HLIO HELIOS TECHNOLOGIES, INC. A Award2019-06-142019-06-181,000$44.73 $44.7K14,000SEC↗
ALG ALAMO GROUP INC A Award2019-05-062019-05-07900— $08,908SEC↗
ALG ALAMO GROUP INC S Sale2019-03-222019-03-258,000$97.82 $782.6K8,008SEC↗
ALG ALAMO GROUP INC M Exercise deriv2019-03-212019-03-228,000— $00SEC↗
ALG ALAMO GROUP INC M Exercise2019-03-212019-03-228,000$11.45 $91.6K16,008SEC↗
SNHY SUN HYDRAULICS CORP A Award2019-03-082019-03-111,000$48.59 $48.6K13,000SEC↗
SNHY SUN HYDRAULICS CORP A Award2018-12-182018-12-201,000$36.43 $36.4K12,000SEC↗
SNHY SUN HYDRAULICS CORP A Award2018-09-212018-09-251,000$57.56 $57.6K11,000SEC↗
SNHY SUN HYDRAULICS CORP A Award2018-06-012018-06-041,000$50.37 $50.4K10,000SEC↗
ALG ALAMO GROUP INC A Award2018-05-092018-05-10800— $08,345SEC↗
SNHY SUN HYDRAULICS CORP A Award2018-03-162018-03-191,000$55.02 $55.0K9,000SEC↗
ALG ALAMO GROUP INC G Gift2017-12-132017-12-14186— $04,814SEC↗
SNHY SUN HYDRAULICS CORP A Award2017-12-052017-12-071,000$58.78 $58.8K8,000SEC↗
SNHY SUN HYDRAULICS CORP A Award2017-09-222017-09-261,000$52.68 $52.7K7,000SEC↗
ALG ALAMO GROUP INC S Sale2017-06-192017-06-212,201$92.18 $202.9K1,325SEC↗
SNHY SUN HYDRAULICS CORP A Award2017-06-062017-06-08750$43.14 $32.4K6,000SEC↗
ALG ALAMO GROUP INC A Award2017-05-092017-05-111,000— $03,526SEC↗
ALG ALAMO GROUP INC M Exercise deriv2017-04-172017-04-185,000— $00SEC↗
ALG ALAMO GROUP INC M Exercise2017-04-172017-04-185,000$25.18 $125.9K5,000SEC↗
SNHY SUN HYDRAULICS CORP A Award2017-03-032017-03-07750$35.47 $26.6K5,250SEC↗
SNHY SUN HYDRAULICS CORP A Award2016-12-102016-12-12750$41.36 $31.0K4,500SEC↗
ALG ALAMO GROUP INC G Gift2016-11-182016-11-22270— $01,230SEC↗
SNHY SUN HYDRAULICS CORP A Award2016-09-082016-09-12750$30.75 $23.1K3,750SEC↗
ALG ALAMO GROUP INC S Sale2016-06-172016-06-22926$64.33 $59.6K1,500SEC↗
ALG ALAMO GROUP INC S Sale2016-06-142016-06-22676$62.25 $42.1K2,426SEC↗
ALG ALAMO GROUP INC S Sale2016-06-142016-06-222,500$61.75 $154.4K3,102SEC↗
ALG ALAMO GROUP INC M Exercise deriv2016-06-082016-06-092,500— $00SEC↗
ALG ALAMO GROUP INC M Exercise2016-06-082016-06-092,500$25.02 $62.5K6,304SEC↗
SNHY SUN HYDRAULICS CORP A Award2016-05-242016-05-26750$29.58 $22.2K3,000SEC↗
ALG ALAMO GROUP INC A Award2016-05-092016-05-111,100— $03,804SEC↗
SNHY SUN HYDRAULICS CORP A Award2016-03-142016-03-16750$33.91 $25.4K2,250SEC↗
SNHY SUN HYDRAULICS CORP A Award2015-12-112015-12-14750$30.82 $23.1K1,500SEC↗
SNHY SUN HYDRAULICS CORP A Award2015-09-092015-09-10750$30.34 $22.8K750SEC↗
ALG ALAMO GROUP INC A Award deriv2015-05-112015-05-131,000— $01,000SEC↗
ALG ALAMO GROUP INC A Award2015-05-112015-06-101,000— $04,704SEC↗
ALG ALAMO GROUP INC A Award2014-05-122014-05-131,000$53.51 $53.5K3,704SEC↗
ALG ALAMO GROUP INC A Award2014-05-122014-05-131,000$53.51 $53.5K3,704SEC↗
ALG ALAMO GROUP INC A Award2013-05-062013-05-07704— $02,704SEC↗