MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

EAM Investors, LLC's Holding History (CIK: 0001510989)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 26,866 Value ($000) $4,293 Avg Close $148.21 Range $120.73 - $170.37
Q1 2024
Shares 31,860 Value ($000) $4,237 Avg Close $114.51 Range $94.23 - $132.85
Q4 2020
Shares 12,697 Value ($000) $1,910 Avg Close $125.75 Range $101.82 - $152.08
Q1 2020
Shares 11,672 Value ($000) $951 Avg Close $97.84 Range $64.00 - $116.86
Q4 2019
Shares 14,024 Value ($000) $1,543 Avg Close $99.99 Range $81.07 - $109.78
Q1 2019
Shares 17,470 Value ($000) $1,626 Avg Close $76.40 Range $59.36 - $88.91
Q1 2018
Shares 21,493 Value ($000) $2,486 Avg Close $103.13 Range $88.32 - $120.60
Q4 2017
Shares 19,810 Value ($000) $1,872 Avg Close $93.43 Range $82.69 - $103.63
Q3 2017
Shares 20,066 Value ($000) $1,895 Avg Close $76.52 Range $62.45 - $89.48
Q2 2017
Shares 32,252 Value ($000) $2,171 Avg Close $70.74 Range $60.40 - $82.65
Q1 2017
Shares 47,289 Value ($000) $3,251 Avg Close $61.31 Range $54.85 - $65.67
Q4 2016
Shares 50,457 Value ($000) $2,997 Avg Close $50.13 Range $43.15 - $57.04
Q3 2016
Shares 60,604 Value ($000) $3,014 Avg Close $43.66 Range $38.22 - $50.60