| 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 |
|---|---|---|---|---|---|---|---|---|---|
Chief Accounting Officer | Global Controller | Principal Accounting Officer
2 companies
Jennifer H Mak is Chief Accounting Officer at AXON and has filed Form 4s across 2 companies. Jennifer H Mak'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 $10.0M at current prices.
Historically, Jennifer H Mak's trades have earned a middling insider score of 68/100 across 9 rated trades. Over a 12-month horizon, 75.0% of those trades were profitable, with an average 12-month return of +21.4%.
The biggest single holding is AXON (~$5.7M) as Chief Accounting Officer. The AXON filings lean toward selling, a net 3,829 shares.
Jennifer H Mak has 28 Form 4 filings on record from February 2019 to August 2026, across 2 companies: Chief Accounting Officer at Axon Enterprise (AXON), 2025–2026; Global Controller at Msci (MSCI), 2019–2023.
The 43 reported transactions were 22 tax withholdings, 11 stock awards and 10 open-market sales.
Counted by filing, the open-market trades come to no purchases and 10 sales worth about $3.2M.
The largest open-market sale was 1,500 shares of AXON at an average $573.45 on March 2, 2026, about $860K.
6 of the 7 sales since April 2023 were made under a Rule 10b5-1 trading plan; the other was not.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 2, 2026 | AXON Axon Enterprise, Inc. | Chief Accounting Officer | Sell | 1,500 | $573.45 | $860,175.00 | -10.9% | -16.6% | - | |
| Dec 19, 2025 | Chief Accounting Officer | Sell10b5-1 | 1,134 | $600.00 | $680,400.00 | -7.6% | -15.5% | - | ||
| Dec 4, 2025 | Chief Accounting Officer | Sell10b5-1 | 894 | $550.00 | $491,700.00 | -6.2% | +3.4% | - | ||
| Dec 3, 2025 | Chief Accounting Officer | Sell10b5-1 | 74 | $536.75 | $39,719.50 | -0.5% | +6.5% | - | ||
| Sep 15, 2025 | Chief Accounting Officer | Sell10b5-1 | 77 | $760.00 | $58,520.00 | -0.5% | -27.5% | -41.9% | ||
| Sep 3, 2025 | Chief Accounting Officer | Sell10b5-1 | 75 | $723.50 | $54,262.50 | -0.5% | -25.9% | -25.8% | ||
| Jun 13, 2025 | Chief Accounting Officer | Sell10b5-1 | 75 | $771.81 | $57,885.75 | -0.5% | -3.8% | - | ||
| Feb 13, 2023 | MSCI Msci Inc. | Global Controller | Sell | 900 | $559.89 | $503,901.00 | -11.6% | -17.5% | +2.4% | |
| Aug 6, 2021 | MSCI Msci Inc. | Global Controller | Sell | 300 | $622.38 | $186,714.00 | -5.6% | +5.4% | -20.5% | |
| Mar 1, 2021 | MSCI Msci Inc. | Global Controller | Sell | 596 | $421.38 | $251,142.48 | -6.7% | - | - |