| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
SVP, Chief Financial Officer
1 company
Timothy Pv Mammen is SVP, Chief Financial Officer at IPGP. Timothy Pv Mammen's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $5.7M at current prices.
Our model assigns Timothy Pv Mammen a strong insider score of 76/100, based on 4 past trades. Over a 12-month horizon, all 3 of those trades were profitable, with an average 12-month return of +52.6%.
The IPGP filings lean toward selling, a net 138,292 shares.
Timothy Pv Mammen has 51 Form 4 filings on record from February 2015 to May 2026, all as SVP, Chief Financial Officer at IPG Photonics (IPGP), 2015–2026.
The 112 reported transactions were 43 open-market sales, 26 option exercises, 18 tax withholdings and 17 stock awards, plus smaller numbers of other types.
Counted by filing, the open-market trades come to 1 purchase worth about $251K and 19 sales worth about $22.9M.
The only open-market purchase was 3,000 shares of IPGP at an average $83.54 on June 16, 2022, about $251K. Twelve months later IPGP was up 60%.
The largest open-market sale was 13,925 shares of IPGP at an average $251.62 on January 20, 2021, about $3.5M.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| May 22, 2026 | IPGP Ipg Photonics Corporation | SVP, Chief Financial Officer | Sell | 9,975 | $119.81 | $1,195,098.24 | -11.5% | -37.5% | - | |
| Jun 16, 2022 | IPGP Ipg Photonics Corp | SVP, Chief Financial Officer | Buy | 3,000 | $83.54 | $250,620.00 | +5.9% | +4.3% | +60.4% | |
| Mar 11, 2021 | IPGP Ipg Photonics Corp | SVP, Chief Financial Officer | Sale+OE | 2,200 | $212.87 | $468,307.26 | -4.6% | -6.6% | -49.1% | |
| Jan 20, 2021 | IPGP Ipg Photonics Corp | SVP, Chief Financial Officer | Sale+OE | 13,925 | $251.62 | $3,503,768.79 | -24.1% | - | - | |
| Nov 10, 2020 | IPGP Ipg Photonics Corp | SVP, Chief Financial Officer | Sale+OE | 15,092 | $206.21 | $3,112,095.12 | -25.6% | - | - | |
| May 12, 2020 | IPGP Ipg Photonics Corp | SVP, Chief Financial Officer | Sale+OE | 14,200 | $153.69 | $2,182,467.27 | -24.4% | - | - | |
| Mar 1, 2018 | IPGP Ipg Photonics Corp | SVP, Chief Financial Officer | Sale+OE | 12,500 | $243.41 | $3,042,625.00 | -27.4% | - | - | |
| Feb 1, 2018 | IPGP Ipg Photonics Corp | SVP, Chief Financial Officer | Sale+OE | 5,000 | $252.46 | $1,262,300.00 | -13.9% | - | - | |
| Jan 19, 2018 | IPGP Ipg Photonics Corp | SVP, Chief Financial Officer | Sale+OE | 2,500 | $261.53 | $653,825.00 | -7.4% | - | - | |
| Aug 17, 2017 | IPGP Ipg Photonics Corp | SVP, Chief Financial Officer | Sale+OE | 11,600 | $166.98 | $1,936,968.00 | -27.2% | - | - |