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Demski David M
Director at Alphatec · President, CEO at GLOBUS MEDICAL. Filing since 8 Aug 2012.
CIK 0001555392
ATEC
Alphatec Holdings, Inc.
Director · 4 trades
GMED
GLOBUS MEDICAL INC
President, CEO · 26 trades
Company
Date
Role
Action
Shares
Amount
Of holding
ATEC
Alphatec Holdings, Inc.
11 Dec 2025
Director
Sold at will
30,000
$636.00K
7.0%
ATEC
Alphatec Holdings, Inc.
21 Aug 2024
Director
Bought
50,000
$283.50K
21.0%
ATEC
Alphatec Holdings, Inc.
2 Aug 2024
Director
Bought
40,000
$262.40K
20.2%
ATEC
Alphatec Holdings, Inc.
9 Nov 2023
Director
Bought
30,000
$315.00K
19.8%
GMED
GLOBUS MEDICAL INC
26 Apr 2021
President, CEO
Sold, plan not stated
144,263
$10.31M
100%
GMED
GLOBUS MEDICAL INC
23 Apr 2021
President, CEO
Sold, plan not stated
121,259
$8.68M
100%
GMED
GLOBUS MEDICAL INC
17 Dec 2020
President, CEO
Sold, plan not stated
164,719
$10.57M
100%
GMED
GLOBUS MEDICAL INC
16 Dec 2020
President, CEO
Sold, plan not stated
52,356
$3.36M
26.0%
GMED
GLOBUS MEDICAL INC
6 Aug 2020
President, CEO
Sold, plan not stated
330,000
$18.61M
100%
GMED
GLOBUS MEDICAL INC
19 Apr 2018
Chief Executive Officer
Sold, plan not stated
97,047
$4.95M
39.5%
GMED
GLOBUS MEDICAL INC
18 Apr 2018
Chief Executive Officer
Sold, plan not stated
52,062
$2.66M
25.9%
GMED
GLOBUS MEDICAL INC
13 Apr 2018
Chief Executive Officer
Sold, plan not stated
3,043
$155.19K
2.0%
GMED
GLOBUS MEDICAL INC
12 Apr 2018
Chief Executive Officer
Sold, plan not stated
47,848
$2.44M
24.3%
GMED
GLOBUS MEDICAL INC
26 Feb 2015
President and COO
Sold, plan not stated
32,510
$845.26K
17.9%
GMED
GLOBUS MEDICAL INC
6 Mar 2014
President and COO
Sold, plan not stated
271,329
$7.01M
59.9%
GMED
GLOBUS MEDICAL INC
15 Jan 2014
President and COO
Sold, plan not stated
96,813
$1.99M
20.2%
GMED
GLOBUS MEDICAL INC
31 Dec 2013
President and COO
Sold, plan not stated
3,187
$64.54K
0.7%
GMED
GLOBUS MEDICAL INC
20 Dec 2013
President and COO
Sold, plan not stated
28,954
$571.84K
5.7%
GMED
GLOBUS MEDICAL INC
19 Dec 2013
President and COO
Sold, plan not stated
19,412
$383.39K
3.7%
GMED
GLOBUS MEDICAL INC
18 Dec 2013
President and COO
Sold, plan not stated
1,634
$32.27K
0.3%
GMED
GLOBUS MEDICAL INC
27 Nov 2013
President and COO
Sold, plan not stated
30,447
$586.10K
5.4%
GMED
GLOBUS MEDICAL INC
26 Nov 2013
President and COO
Sold, plan not stated
6,876
$132.36K
1.2%
GMED
GLOBUS MEDICAL INC
1 Nov 2013
President and COO
Sold, plan not stated
1,498
$28.84K
0.3%
GMED
GLOBUS MEDICAL INC
31 Oct 2013
President and COO
Sold, plan not stated
111,179
$2.07M
16.3%
GMED
GLOBUS MEDICAL INC
22 Aug 2013
President and COO
Sold, plan not stated
40,000
$718.00K
5.5%
GMED
GLOBUS MEDICAL INC
22 Aug 2013
President and COO
Sold, plan not stated
4,154
$74.56K
100%
GMED
GLOBUS MEDICAL INC
3 May 2013
President and COO
Sold, plan not stated
40,000
$650.00K
5.0%
GMED
GLOBUS MEDICAL INC
11 Mar 2013
President and COO
Sold, plan not stated
14,225
$213.38K
1.7%
GMED
GLOBUS MEDICAL INC
13 Feb 2013
President and COO
Sold, plan not stated
25,775
$386.63K
3.1%
GMED
GLOBUS MEDICAL INC
8 Aug 2012
President and COO
Sold, plan not stated
98,957
$1.10M
10.0%
30 decisions on file.
