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| SEC Filing | Insider | Company | Trade Date | Transaction | Shares | Avg. Price | Total | % Holdings | Return |
|---|---|---|---|---|---|---|---|---|---|
| 02-Apr-24 11:36 AM View:  | Mora Elizabeth Director | MKS Instruments Inc. (MKSI) | 01-Apr-24 | Sale (Planned) | 250 | $133.00 | $33,250.00 | (1%) 17.11K to 16.86K | |
| 04-Mar-24 11:43 AM View: | Moloney Jacqueline F Director | MKS Instruments Inc. (MKSI) | 01-Mar-24 | Sale (Planned) | 250 | $122.89 | $30,722.50 | (3%) 9.41K to 9.16K | |
| 04-Mar-24 11:39 AM View: | Burke Kathleen Flaherty EVP, GC & Secretary | MKS Instruments Inc. (MKSI) | 01-Mar-24 | Sale | 7,411 | $122.89 | $910,738.00 | (15%) 50.41K to 43.0K | |
| 26-Feb-24 11:51 AM View: | Bagshaw Seth H EVP, CFO & Treasurer | MKS Instruments Inc. (MKSI) | 22-Feb-24 | Sale | 32,865 | $123.28 | $4,051,630.00 | (100%) 32.87K to 1 | |
| 20-Feb-24 3:21 PM View: | Moloney Jacqueline F Director | MKS Instruments Inc. (MKSI) | 16-Feb-24 | Sale | 1,917 | $124.10 | $237,933.00 | (17%) 11.33K to 9.41K | |
| 16-Feb-24 3:18 PM View: | Schreiner James Alan EVP & COO, MSD | MKS Instruments Inc. (MKSI) | 15-Feb-24 | Option Exercise | 8,657 | -- | -- | 75% 11.57K to 20.22K | |
| 16-Feb-24 3:21 PM View: | Taranto Eric Robert EVP & GM, VSD | MKS Instruments Inc. (MKSI) | 15-Feb-24 | Option Exercise | 5,762 | -- | -- | 64% 8.99K to 14.75K | |
| 16-Feb-24 3:02 PM View: | Bagshaw Seth H EVP, CFO & Treasurer | MKS Instruments Inc. (MKSI) | 15-Feb-24 | Payment of Exercise | 9,173 | $122.15 | $1,120,480.00 | (22%) 42.04K to 32.87K | |
| 16-Feb-24 3:05 PM View: | Burke Kathleen Flaherty EVP, GC & Secretary | MKS Instruments Inc. (MKSI) | 15-Feb-24 | Payment of Exercise | 4,912 | $122.15 | $600,001.00 | (9%) 55.32K to 50.41K | |
| 16-Feb-24 3:13 PM View: | Henry David Philip EVP, Operations & Corp Mktg | MKS Instruments Inc. (MKSI) | 15-Feb-24 | Payment of Exercise | 2,692 | $122.15 | $328,828.00 | (14%) 19.22K to 16.53K | |
| 16-Feb-24 3:02 PM View: | Bagshaw Seth H EVP, CFO & Treasurer | MKS Instruments Inc. (MKSI) | 15-Feb-24 | Option Exercise | 21,366 | -- | -- | 103% 20.67K to 42.04K | |
| 16-Feb-24 3:05 PM View: | Burke Kathleen Flaherty EVP, GC & Secretary | MKS Instruments Inc. (MKSI) | 15-Feb-24 | Option Exercise | 12,458 | -- | -- | 29% 42.86K to 55.32K | |
| 16-Feb-24 2:58 PM View: | Lee John Tseng-Chung President & CEO Director | MKS Instruments Inc. (MKSI) | 15-Feb-24 | Payment of Exercise | 30,231 | $122.15 | $3,692,720.00 | (21%) 142.67K to 112.44K | |
| 16-Feb-24 3:10 PM View: | Gitin Mark Milton EVP & GM, PSD | MKS Instruments Inc. (MKSI) | 15-Feb-24 | Payment of Exercise | 2,552 | $122.15 | $311,727.00 | (14%) 18.69K to 16.13K | |
| 16-Feb-24 3:13 PM View: | Henry David Philip EVP, Operations & Corp Mktg | MKS Instruments Inc. (MKSI) | 15-Feb-24 | Option Exercise | 8,022 | -- | -- | 72% 11.2K to 19.22K | |
| 16-Feb-24 3:18 PM View: | Schreiner James Alan EVP & COO, MSD | MKS Instruments Inc. (MKSI) | 15-Feb-24 | Payment of Exercise | 3,756 | $122.15 | $458,795.00 | (19%) 20.22K to 16.47K | |
| 16-Feb-24 3:21 PM View: | Taranto Eric Robert EVP & GM, VSD | MKS Instruments Inc. (MKSI) | 15-Feb-24 | Payment of Exercise | 1,694 | $122.15 | $206,922.00 | (11%) 14.75K to 13.05K | |
| 16-Feb-24 2:58 PM View: | Lee John Tseng-Chung President & CEO Director | MKS Instruments Inc. (MKSI) | 15-Feb-24 | Option Exercise | 64,534 | -- | -- | 83% 78.14K to 142.67K | |
| 16-Feb-24 3:10 PM View: | Gitin Mark Milton EVP & GM, PSD | MKS Instruments Inc. (MKSI) | 15-Feb-24 | Option Exercise | 6,841 | -- | -- | 58% 11.84K to 18.69K | |
| 12-Feb-24 12:21 PM View: | Colella Gerard G Director | MKS Instruments Inc. (MKSI) | 09-Feb-24 | Sale (Planned) | 10,000 | $120.00 | $1,200,000.00 | (12%) 82.13K to 72.13K | |
| 23-Jan-24 1:45 PM View: | Colella Gerard G Director | MKS Instruments Inc. (MKSI) | 22-Jan-24 | Sale (Planned) | 10,000 | $110.00 | $1,100,000.00 | (11%) 92.13K to 82.13K | |
| 03-Jan-24 1:54 PM View: | Mora Elizabeth Director | MKS Instruments Inc. (MKSI) | 02-Jan-24 | Sale | 250 | $100.90 | $25,225.00 | (1%) 17.36K to 17.11K | |
| 05-Dec-23 2:36 PM View: | Lee John Tseng-Chung President & CEO Director | MKS Instruments Inc. (MKSI) | 01-Dec-23 | Option Exercise | 3,275 | -- | -- | 4% 78.14K to 81.41K | |
| 05-Dec-23 2:40 PM View: | Bagshaw Seth H EVP, CFO & Treasurer | MKS Instruments Inc. (MKSI) | 01-Dec-23 | Payment of Exercise | 699 | $84.19 | $58,848.80 | (3%) 21.37K to 20.67K | |
| 04-Dec-23 10:17 AM View: | Moloney Jacqueline F Director | MKS Instruments Inc. (MKSI) | 01-Dec-23 | Sale | 250 | $82.23 | $20,557.50 | (2%) 11.58K to 11.33K | |
| 05-Dec-23 2:40 PM View: | Bagshaw Seth H EVP, CFO & Treasurer | MKS Instruments Inc. (MKSI) | 01-Dec-23 | Option Exercise | 699 | -- | -- | 3% 20.67K to 21.37K | |
| 05-Dec-23 2:36 PM View: | Lee John Tseng-Chung President & CEO Director | MKS Instruments Inc. (MKSI) | 01-Dec-23 | Payment of Exercise | 3,275 | $84.19 | $275,722.00 | (4%) 81.41K to 78.14K | |
| 08-Nov-23 11:40 AM View: | Henry David Philip EVP, Operations & Corp Mktg | MKS Instruments Inc. (MKSI) | 07-Nov-23 | Private Purchase | 2,500 | $68.34 | $170,862.00 | 29% 8.57K to 11.07K | |
| 03-Oct-23 2:34 PM View: | Mora Elizabeth Director | MKS Instruments Inc. (MKSI) | 02-Oct-23 | Sale (Planned) | 250 | $87.15 | $21,787.50 | (1%) 17.61K to 17.36K | |
| 07-Sep-23 1:03 PM View: | Bagshaw Seth H EVP, CFO & Treasurer | MKS Instruments Inc. (MKSI) | 06-Sep-23 | Sale | 25,000 | $97.30 | $2,432,580.00 | (55%) 45.55K to 20.55K | |
| 01-Sep-23 10:13 AM View: | Colella Gerard G Director | MKS Instruments Inc. (MKSI) | 31-Aug-23 | Sale (Planned) | 10,000 | $100.01 | $1,000,060.00 | (10%) 102.13K to 92.13K | |
| 29-Aug-23 12:22 PM View: | Moloney Jacqueline F Director | MKS Instruments Inc. (MKSI) | 28-Aug-23 | Sale | 250 | $95.25 | $23,813.80 | (2%) 11.83K to 11.58K | |
| 08-Aug-23 12:21 PM View: | Burke Kathleen Flaherty EVP, GC & Secretary | MKS Instruments Inc. (MKSI) | 07-Aug-23 | Sale | 11,563 | $101.23 | $1,170,540.00 | (21%) 54.3K to 42.74K | |
| 05-Jul-23 12:30 PM View: | Mora Elizabeth Director | MKS Instruments Inc. (MKSI) | 03-Jul-23 | Sale (Planned) | 250 | $108.49 | $27,122.50 | (1%) 17.86K to 17.61K | |
| 02-Jun-23 11:46 AM View: | Moloney Jacqueline F Director | MKS Instruments Inc. (MKSI) | 01-Jun-23 | Sale (Planned) | 225 | $97.16 | $21,861.00 | (2%) 12.05K to 11.83K | |
| 02-Jun-23 11:50 AM View: | Mora Elizabeth Director | MKS Instruments Inc. (MKSI) | 01-Jun-23 | Sale (Planned) | 200 | $97.16 | $19,432.00 | (1%) 18.06K to 17.86K | |
| 17-May-23 3:33 PM View: | Warner Michelle M Director | MKS Instruments Inc. (MKSI) | 16-May-23 | Grant | 2,369 | -- | -- | 35% 6.86K to 9.23K | |
| 17-May-23 3:20 PM View: | Donahue Joseph B Director | MKS Instruments Inc. (MKSI) | 16-May-23 | Grant | 2,369 | -- | -- | 49% 4.88K to 7.25K | |
| 17-May-23 3:30 PM View: | Mora Elizabeth Director | MKS Instruments Inc. (MKSI) | 16-May-23 | Grant | 2,369 | -- | -- | 15% 15.69K to 18.06K | |
| 17-May-23 3:18 PM View: | Cannone Peter III Director | MKS Instruments Inc. (MKSI) | 16-May-23 | Grant | 2,369 | -- | -- | 75% 3.14K to 5.51K | |
| 17-May-23 3:13 PM View: | Colella Gerard G Director | MKS Instruments Inc. (MKSI) | 16-May-23 | Grant | 2,369 | -- | -- | 2% 99.76K to 102.13K | |
| 17-May-23 3:15 PM View: | Batra Raj Director | MKS Instruments Inc. (MKSI) | 16-May-23 | Grant | 2,369 | -- | -- | 26% 8.97K to 11.34K | |
| 17-May-23 3:24 PM View: | Moloney Jacqueline F Director | MKS Instruments Inc. (MKSI) | 16-May-23 | Grant | 2,369 | -- | -- | 24% 9.68K to 12.05K | |
| 12-May-23 10:52 AM View: | Colella Gerard G Director | MKS Instruments Inc. (MKSI) | 11-May-23 | Gift | 1,000 | -- | -- | (< 1%) 100.76K to 99.76K | |
| 10-May-23 4:59 PM View: | Carlyle Partners Vi Cayman ... 10% Owner | MKS Instruments Inc. (MKSI) | 08-May-23 | Sale Duplicate | 2,000,000 | $86.12 | $172,250,000.00 | (24%) 8.48M to 6.48M | |
| 10-May-23 4:37 PM View: | Carlyle Group L.P. 10% Owner | MKS Instruments Inc. (MKSI) | 08-May-23 | Sale | 2,000,000 | $86.12 | $172,250,000.00 | (24%) 8.48M to 6.48M | |
| 19-Apr-23 11:41 AM View: | Gitin Mark Milton EVP & GM, PSD | MKS Instruments Inc. (MKSI) | 17-Apr-23 | Option Exercise | 1,797 | -- | -- | 17% 10.39K to 12.19K | |
| 19-Apr-23 11:44 AM View: | Taranto Eric Robert EVP & GM, VSD | MKS Instruments Inc. (MKSI) | 17-Apr-23 | Option Exercise | 935 | -- | -- | 12% 8.05K to 8.98K | |
| 19-Apr-23 11:41 AM View: | Gitin Mark Milton EVP & GM, PSD | MKS Instruments Inc. (MKSI) | 17-Apr-23 | Payment of Exercise | 622 | $82.38 | $51,240.40 | (5%) 12.19K to 11.57K | |
| 19-Apr-23 11:44 AM View: | Taranto Eric Robert EVP & GM, VSD | MKS Instruments Inc. (MKSI) | 17-Apr-23 | Payment of Exercise | 275 | $82.38 | $22,654.50 | (3%) 8.98K to 8.71K |
