Steven Denbaars insider trades: Aeluma (ALMU) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Steven reports to the SEC



Open-market buys and sales
22 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Aug 27, 2026 | ALMU | ↓ Sell | 25,000 | $13.83 | $346K | Direct | Aug 28, 2026 (1d) |
| Aug 27, 2026 | ALMU | ↓ Sell | 25,000 | $13.83 | $346K | Direct | Aug 28, 2026 (1d) |
| May 20, 2026 | ALMU | ↓ Sell | 25,000 | $20.23 | $506K | Direct | May 21, 2026 (1d) |
| Aug 18, 2023 | AKTS | ↓ Sell | 7,000 | $1.83 | $13K | Direct | Aug 22, 2023 (4d) |
| Dec 6, 2022 | AKTS | ↓ Sell | 7,000 | $3.57 | $25K | Direct | Dec 8, 2022 (2d) |
| Sep 6, 2022 | AKTS | ↓ Sell | 7,000 | $3.90 | $27K | Direct | Sep 8, 2022 (2d) |
| Jun 6, 2022 | AKTS | ↓ Sell | 7,000 | $4.48 | $31K | Direct | Jun 7, 2022 (1d) |
| Jan 11, 2022 | AKTS | ↓ Sell | 7,000 | $5.91 | $41K | Direct | Jan 13, 2022 (2d) |
| Oct 11, 2021 | AKTS | ↓ Sell | 7,000 | $8.08 | $57K | Direct | Oct 13, 2021 (2d) |
| Jul 12, 2021 | AKTS | ↓ Sell | 7,000 | $9.93 | $70K | Direct | Jul 13, 2021 (1d) |
| Jun 22, 2021 | NONE | ↑ Buy | 100,000 | $2.00 | $200K | Direct | Jun 24, 2021 (2d) |
| Apr 12, 2021 | AKTS | ↓ Sell | 7,000 | $12.00 | $84K | Direct | Apr 14, 2021 (2d) |
| Jan 11, 2021 | AKTS | ↓ Sell | 7,000 | $13.40 | $94K | Direct | Jan 12, 2021 (1d) |
| Oct 12, 2020 | AKTS | ↓ Sell | 7,000 | $8.53 | $60K | Direct | Oct 14, 2020 (2d) |
| Jun 1, 2020 | AKTS | ↓ Sell | 7,000 | $7.68 | $54K | Direct | Jun 3, 2020 (2d) |
| Apr 13, 2020 | AKTS | ↓ Sell | 7,000 | $7.59 | $53K | Direct | Apr 15, 2020 (2d) |
| Jan 6, 2020 | AKTS | ↓ Sell | 7,000 | $8.11 | $57K | Direct | Jan 6, 2020 (0d) |
| Oct 7, 2019 | AKTS | ↓ Sell | 7,000 | $7.72 | $54K | Direct | Oct 8, 2019 (1d) |
| Jul 8, 2019 | AKTS | ↓ Sell10b5-1 | 7,000 | $5.63 | $39K | Direct | Jul 10, 2019 (2d) |
| Apr 29, 2019 | AKTS | ↓ Sell10b5-1 | 7,000 | $6.58 | $46K | Direct | May 1, 2019 (2d) |
| Mar 16, 2018 | AKTS | ↓ Sell | 20,254 | $6.13 | $124K | Direct | Mar 19, 2018 (3d) |
| Nov 14, 2017 | AKTS | ↑ Buy | 5,454 | $5.50 | $30K | Direct | Nov 16, 2017 (2d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other ALMU insiders
Open-market trades in the last 12 months
About Steven Denbaars's insider trades
Steven Denbaars is an insider at Aeluma (ALMU). Since Nov 14, 2017, Steven has reported 2 open-market purchases worth $230K and 20 sales worth $2.1M on SEC Form 4. In the last 12 months: 3 sales ($1.2M).
2 sales (4% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.
Their filings also include grants and awards (16 filings), other transactions (2 filings), option exercises (1 filing). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every ALMU insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.