GSI Group Inc

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GSI Group Inc
TickerNOVT
CIK #0001076930
CUSIP67000B104
SectorManufacturing - Miscellaneous Electrical Machinery, Equipment & Supplies
Address125 Middlesex Turnpike, Bedford, MA 01730
Source [EDGAR]
CIK Filing 2011 - 2026
[0001076930] 10-K
[0001076930] 10-Q
[0001076930] 3
[0001076930] 4
[0001076930] 5
[0001076930] 8-K
[0001076930] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Vanguard Capital Management LLC Novanta Inc [2026-04-30] 0.0
Vanguard Portfolio Management LLC Novanta Inc [2026-04-29] 0.0
Price T Rowe Associates Inc /MD/ Novanta Inc [2024-02-14] 5.4
AllianceBernstein LP Novanta Inc [2020-02-18] 5.3
AllianceBernstein LP Novanta Inc [2020-02-18] 5.3
Wells Fargo & Company/MN Novanta Inc [2020-02-04] 4.97
Neuberger Berman Group LLC Novanta Inc [2019-02-13] 5.49
Vanguard Group Inc Novanta Inc [2019-02-11] 8.65
Wells Fargo & Company/MN Novanta Inc [2019-01-22] 5.41
BlackRock Inc Novanta Inc [2018-02-01] 5.8
Price T Rowe Associates Inc /MD/ Novanta Inc [2017-07-10] 11.5
Paradice Investment Management LLC Novanta Inc [2017-02-06] 5.5
Wells Fargo & Company/MN GSI Group Inc [2016-01-29] 7.14
Polar Securities Inc GSI Group Inc [2015-07-17] 5.06
Investment Counselors of Maryland LLC GSI Group Inc [2015-02-10] 4.16
Investment Counselors of Maryland LLC GSI Group Inc [2014-02-12] 5.14
Polar Securities Inc GSI Group Inc [2013-05-24] 5.2
Investment Counselors of Maryland LLC GSI Group Inc [2013-02-07] 5.3
Form 3/4/5 Filer 2011 - 2026
Glastra Matthijs
Novanta Inc
Buckley Robert
Ravetto Charles Guy JR
Burke John Joseph II
Manganiello Alexander
Lesica John
Mauricio Maxine Lum
Carpenter Lonny J
Ladone Mary Kay
Secor Thomas N
Solomon Darlene J S
Wilson Frank Anders
Farrell Matthew
Johnson Robert Matthew
Welsh Michele Davis
Hulit Barbara B
Owen Katherine Ann
Young Brian S
Chang Peter L
Lamel Ira J
King Brian Douglas
Eldracher Deborah DiSanzo
Bershad Stephen W
Romeo Dominic A
Fortino Dennis J
Bosco Harry L
Roush John A
Mulryan Deborah
Bader Jamie B
Clarke David
Heiland K Peter
Davis Eugene I
Pond Byron O
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Buckley Robert
Common Stock
2026-03-16 Option exercise 9,957 $14.13 140,692
Buckley Robert
Common Stock
2026-03-16 Sell 4,719 $116.84 551,368
Buckley Robert
Common Stock
2026-03-16 Sell 1,937 $117.74 228,062
Buckley Robert
Common Stock
2026-03-16 Sell 86 $118.80 10,217
Buckley Robert
Common Stock
2026-03-16 Sell 3,215 $116.02 373,004
Buckley Robert
Stock Option (Right to Buy) · derivative
2026-03-16 Option exercise 9,957 $0.00
Glastra Matthijs
Common Stock
2026-03-02 Sell 74 $134.69 9,967
Glastra Matthijs
Common Stock
2026-03-02 Sell 1,180 $139.50 164,610
Glastra Matthijs
Common Stock
2026-03-02 Sell 1,375 $137.28 188,760
Glastra Matthijs
Common Stock
2026-03-02 Sell 500 $133.77 66,885
Glastra Matthijs
Common Stock
2026-03-02 Sell 940 $138.67 130,350
Glastra Matthijs
Common Stock
2026-03-02 Sell 586 $136.35 79,901
Glastra Matthijs
Common Stock
2026-03-02 Sell 1,796 $140.48 252,302
Glastra Matthijs
Common Stock
2026-03-02 Sell 49 $131.92 6,464
Glastra Matthijs
Common Stock
2026-02-24 Tax withheld 5,247 $137.44 721,148
Glastra Matthijs
Common Stock
2026-02-24 Option exercise 10,852
Buckley Robert
Common Stock
2026-02-24 Tax withheld 2,624 $137.44 360,643
Burke John Joseph II
Restricted Stock Units · derivative
2026-02-24 Option exercise 479
Ravetto Charles Guy JR
Common Stock
2026-02-24 Option exercise 825
Burke John Joseph II
Common Stock
2026-02-24 Option exercise 479
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 334 38,072,142
2025-12-31 331 37,052,538
2025-09-30 319 33,881,097
2025-06-30 328 32,662,540
2025-03-31 324 32,235,488
2024-12-31 306 32,150,167
2024-09-30 290 32,592,312
2024-06-30 271 32,417,061
2024-03-31 288 32,558,136
2023-12-31 261 33,298,658
2023-09-30 266 31,930,603
2023-06-30 259 32,387,566
Form 13F Holdings
Firm Period DFND Voting Shares
Congress Asset Management Co [2026-06-30] SOLE 920,493 973,767
Wasatch Advisors LP [2026-06-30] SOLE 597,612 759,992
Fenimore Asset Management Inc [2026-06-30] SOLE 115,973 115,973
Portman Square Capital LLP [2026-06-30] SOLE 73,800 73,800
Moody Aldrich Partners LLC [2026-06-30] SOLE 7,256 16,659
Curated Wealth Partners LLC [2026-06-30] OTR 0 11,156
Diversified Trust Co [2026-06-30] SOLE 0 10,559
Louisiana State Employees Retirement System [2026-06-30] SOLE 10,400 10,400
Yousif Capital Management LLC [2026-06-30] SOLE 2,913 9,836
Commonwealth of Pennsylvania Public School Empls Retrmt SYS [2026-06-30] SOLE 8,526 8,526
Alaska Retirement Management Board [2026-06-30] SOLE 5,327 5,327
Argent Capital Management LLC [2026-06-30] SOLE 4,505 4,505
Central Pacific Bank - Trust Division [2026-06-30] DFND 0 4,207
Portside Wealth Group LLC [2026-06-30] SOLE 0 3,935
Portside Wealth Group LLC [2026-06-30] OTR 0 3,783
Bath Savings Trust Co [2026-06-30] SOLE 3,165 3,165
Crossmark Global Holdings Inc [2026-06-30] SOLE 2,538 2,538
Wealth Enhancement Advisory Services LLC [2026-06-30] SOLE 96 2,449
Sowell Financial Services LLC [2026-06-30] SOLE 1,988 1,988
Balefire LLC [2026-06-30] SOLE 0 1,945
Envestnet Portfolio Solutions Inc [2026-06-30] SOLE 1,914 1,914
Moody National Bank Trust Division [2026-06-30] DFND 68 1,856
Sequoia Financial Advisors LLC [2026-06-30] SOLE 0 1,843
Hilltop National Bank [2026-06-30] DFND 1,820 1,820
Curated Wealth Partners LLC [2026-06-30] SOLE 1,651 1,651
Park National Corp /OH/ [2026-06-30] SOLE 1,312 1,312
Gamma Investing LLC [2026-06-30] DFND 884 884
Spire Wealth Management [2026-06-30] SOLE 0 766
Farther Finance Advisors LLC [2026-06-30] SOLE 0 576
Harbor Investment Advisory LLC [2026-06-30] SOLE 330 330
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