Justin Rosenstein
CIK 1823099 · View on SEC EDGAR ↗
First SEC filing: Sept. 21, 2020 · Latest: June 10, 2026
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 15, 2023 | ASAN | S 10b5-1 | 300,000 | $24.95 | $7,485,000 | 3,336,528 Direct | -8.25% | Disposed | -62.1% (price as of 2026-08-20) |
| Sept. 30, 2020 | ASAN | S | 100,000 | $29.11 | $2,911,000 | 1,240,057 Direct | -7.46% | Disposed | -67.6% (price as of 2026-08-20) |
| Sept. 30, 2020 | ASAN | S | 100,000 | $28.09 | $2,809,000 | 1,340,057 Direct | -6.94% | Disposed | -66.4% (price as of 2026-08-20) |
| Sept. 30, 2020 | ASAN | S | 950,000 | $27.00 | $25,650,000 | 1,440,057 Direct | -39.75% | Disposed | -65.0% (price as of 2026-08-20) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Sept. 11, 2023 | ASAN | Class B Common Stock [F1] | Class A Common Stock (380,140) | — | — | 380,140 | Acquired |
| Sept. 20, 2022 | ASAN | Class B Common Stock [F1] | Class A Common Stock (258,565) | — | — | 258,565 | Acquired |
| Dec. 22, 2021 | ASAN | Class B Common Stock [F4] | Class A Common Stock (3,000,000) | — | — | 3,000,000 | Disposed |
| Sept. 28, 2021 | ASAN | Class B Common Stock [F1] | Class A Common Stock (50,832) | — | — | 50,832 | Acquired |
| Sept. 23, 2020 | ASAN | Class B Common Stock [F2] | Class A Common Stock (2,379,302) | — | — | 2,379,302 | Disposed |
| Sept. 21, 2020 | ASAN | Class B Common Stock [F1,F2] | Class A Common Stock (293,011) | — | — | 293,011 | Acquired |
| Sept. 21, 2020 | ASAN | Existing Class B Common Stock [F1] | Class A Common Stock (293,011) | — | — | 293,011 | Disposed |
| Sept. 21, 2020 | ASAN | Existing Class B Common Stock [F4] | Class A Common Stock (293,011) | — | — | 293,011 | Acquired |
| Sept. 21, 2020 | ASAN | Series C Preferred Stock [F4] | Existing Class B Common Stock (293,011) | — | — | 293,011 | Disposed |
| Sept. 21, 2020 | ASAN | Class B Common Stock [F1,F2] | Class A Common Stock (1,560,000) | — | — | 1,560,000 | Acquired |
| Sept. 21, 2020 | ASAN | Existing Class B Common Stock [F1] | Class A Common Stock (1,560,000) | — | — | 1,560,000 | Disposed |
| Sept. 21, 2020 | ASAN | Existing Class B Common Stock [F3] | Class A Common Stock (1,560,000) | — | — | 1,560,000 | Acquired |
| Sept. 21, 2020 | ASAN | Series 1 Preferred Stock [F3] | Existing Class B Common Stock (1,560,000) | — | — | 1,560,000 | Disposed |
| Sept. 21, 2020 | ASAN | Class B Common Stock [F1,F2] | Class A Common Stock (20,250,744) | — | — | 20,250,744 | Acquired |
| Sept. 21, 2020 | ASAN | Existing Class B Common Stock [F1] | Class A Common Stock (20,250,744) | — | — | 20,250,744 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Sept. 21, 2020 | ASAN | Class A Common Stock | — | Direct |
| Sept. 21, 2020 | ASAN | Existing Class B Common Stock [F2]→ Class A Common Stock (20,250,744) | 20,250,744 | Direct |
| Sept. 21, 2020 | ASAN | Series 1 Preferred Stock→ Existing Class B Common Stock [F2] (1,560,000) | 1,560,000 | Direct |
| Sept. 21, 2020 | ASAN | Series C Preferred Stock→ Existing Class B Common Stock [F2] (293,011) | 293,011 | Indirect |
| Sept. 21, 2020 | ASAN | Stock Option (right to buy)→ Class A Common Stock (575,984) | 575,984 | Direct |