David Henry Mack serves as Executive at ACELRX PHARMACEUTICALS INC, where they oversee executive responsibilities. Since joining the company, David Henry Mack has executed 33 insider transactions totaling $5.0M, demonstrating a bullish approach to their equity position. Their most recent transaction on Oct 27, 2025 involved exercising options for 220,643 shares valued at $302.3K.
David Henry Mack currently holds 451,109 shares of ACELRX PHARMACEUTICALS INC (ACRX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David Henry Mack has been a net buyer of ACRX stock. They have purchased $3.4M and sold $1.6M worth of shares.
David Henry Mack's most recent insider trade was on Oct 27, 2025, when they sold 220,643 shares at $1.37 per share.
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| $1.06 |
| Discretionary |
| Jan 18, 2024 | PMVP | $0 | Award | 163,890 | $N/A | Discretionary |
| Nov 10, 2023 | PMVP | $0 | Gift | 85,307 | $N/A | Discretionary |
| Nov 10, 2023 | PMVP | $0 | Gift | 85,307 | $N/A | Discretionary |
| Oct 18, 2023 | PMVP | $105.2K | Option Exercise | 198,407 | $0.53 | Discretionary |
| Aug 7, 2023 | PMVP | $45.3K | Option Exercise | 85,500 | $0.53 | Discretionary |
| Apr 27, 2022 | PMVP | $17.5K | Option Exercise | 33,000 | $0.53 | Discretionary |
| Mar 8, 2022 | PMVP | $27.4K | Option Exercise | 20,000 | $1.37 | Discretionary |
| Dec 15, 2021 | PMVP | $4.8K | Option Exercise | 9,000 | $0.53 | Discretionary |
| Dec 9, 2021 | PMVP | $0 | Gift | 40,000 | $N/A | Discretionary |
| Dec 9, 2021 | PMVP | $0 | Gift | 40,000 | $N/A | Discretionary |
| Aug 19, 2021 | PMVP | $2.9K | Option Exercise | 5,500 | $0.53 | Discretionary |
| Jul 21, 2021 | PMVP | $14.2K | Option Exercise | 26,767 | $0.53 | Discretionary |
| Jul 21, 2021 | PMVP | $957.2K | Sale | 26,767 | $35.76 | Discretionary |
| Jul 20, 2021 | PMVP | $545 | Option Exercise | 1,029 | $0.53 | Discretionary |
| Jul 20, 2021 | PMVP | $36.6K | Sale | 1,029 | $35.53 | Discretionary |
| Jun 28, 2021 | PMVP | $7.2K | Sale | 204 | $35.53 | Discretionary |
| Jun 28, 2021 | PMVP | $108 | Option Exercise | 204 | $0.53 | Discretionary |
| May 21, 2021 | PMVP | $221.7K | Sale | 6,207 | $35.71 | Discretionary |
| May 21, 2021 | PMVP | $3.3K | Option Exercise | 6,207 | $0.53 | Discretionary |
| May 20, 2021 | PMVP | $4.1K | Option Exercise | 7,793 | $0.53 | Discretionary |
| May 20, 2021 | PMVP | $277.4K | Sale | 7,793 | $35.60 | Discretionary |
| May 20, 2021 | PMVP | $5.3K | Option Exercise | 10,000 | $0.53 | Discretionary |
| Mar 9, 2021 | PMVP | $0 | Gift | 40,000 | $N/A | Discretionary |
| Mar 9, 2021 | PMVP | $0 | Gift | 40,000 | $N/A | Discretionary |
| Nov 18, 2020 | PMVP | $1.3K | Option Exercise | 2,470 | $0.53 | Discretionary |
| Feb 16, 2011 | ACRX | $3.4M | Purchase | 680,000 | $5.00 | Discretionary |
| Feb 16, 2011 | ACRX | $0 | Conversion | 328,064 | $N/A | Discretionary |
| Feb 16, 2011 | ACRX | $0 | Conversion | 810,129 | $N/A | Discretionary |