| 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 |
|---|---|---|---|---|---|---|---|---|---|
Director | Director, 10% Owner
2 companies
Alexander R Slusky is Director, 10% Owner at CMBM, with reported holdings spanning 2 companies. Alexander R Slusky'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 $18.2M at current prices.
Our model assigns Alexander R Slusky a middling insider score of 53/100, based on 6 past trades. Over a 12-month horizon, 33.3% of those trades were profitable, with an average 12-month return of -32.8%.
Alexander R Slusky's largest disclosed position is in RKLB as Director, worth about $18.2M. The RKLB filings lean toward selling, a net 300,000 shares.
Alexander R Slusky has 18 Form 4 filings on record from June 2019 to June 2026, across 2 companies: Director at Rocket Lab (RKLB), 2022–2026; Cambium Networks (CMBM), 2019–2023.
The 29 reported transactions were 11 open-market sales, 7 gifts, 6 stock awards and 2 option or other derivative awards, plus smaller numbers of other types.
Counted by filing, the open-market trades come to 1 purchase worth about $18.0M and 6 sales worth about $186.7M.
The only open-market purchase was 1,500,000 shares of CMBM at an average $12.00 on June 28, 2019, about $18.0M.
The largest open-market sale was 2,000,000 shares of CMBM at an average $46.08 on June 7, 2021, about $92.2M. Twelve months later CMBM was down 69%.
None of the 4 sales since April 2023 was marked as made under a Rule 10b5-1 trading plan.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 2, 2026 | RKLB Rocket Lab Corporation | Director | Sell | 40,000 | $123.60 | $4,944,000.00 | -10.7% | -48.2% | - | |
| May 28, 2026 | RKLB Rocket Lab Corporation | Director | Sell | 60,000 | $149.40 | $8,964,092.00 | -13.8% | -55.3% | - | |
| May 12, 2026 | RKLB Rocket Lab Corporation | Director | Sell | 100,000 | $118.08 | $11,807,634.50 | -18.7% | -31.9% | - | |
| Dec 3, 2024 | RKLB Rocket Lab Corp | Director | Sell | 100,000 | $23.64 | $2,364,310.00 | -15.8% | -18.9% | +94.4% | |
| Jun 7, 2021 | CMBM Cambium Networks Corp | Director, 10% Owner | Sell | 2,000,000 | $46.08 | $92,160,000.00 | -13.4% | -27.1% | -69.3% | |
| Dec 8, 2020 | CMBM Cambium Networks Corp | - | Sell | 2,500,000 | $26.60 | $66,500,000.00 | -14.1% | - | - | |
| Jun 28, 2019 | CMBM Cambium Networks Corp | Director, 10% Owner | Buy | 1,500,000 | $12.00 | $18,000,000.00 | -101.2% | - | - |