Haiyan Song
Insider
First SEC filing: July 15, 2026 · Latest: July 15, 2026
Insider at
Insider transactions
2 buys (P)
0 sells (S)
Net: $58,700
Avg return of open purchases vs now: -17.6%
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 14, 2026 | EOSE | P | 5,000 | $3.84 | $19,200 | 15,000 Direct | +50.00% | Acquired | -16.4% (price as of 2026-10-02) |
| Sept. 11, 2026 | EOSE | P | 10,000 | $3.95 | $39,500 | 10,000 Direct | · | Acquired | -18.7% (price as of 2026-10-02) |
| July 13, 2026 | EOSE | A | 29,980 | · | · | 29,980 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 1, 2023 | FFIV | M | 445 | · | · | 3,119 Direct | -12.49% | Disposed | (price as of 2026-10-02) |
| Feb. 1, 2023 | FFIV | M | 1,114 | · | · | 8,914 Direct | -11.11% | Disposed | (price as of 2026-10-02) |
| Feb. 1, 2023 | FFIV | F | 819 | · | · | 6,460 Direct | -11.25% | Disposed | (price as of 2026-10-02) |
| Feb. 1, 2023 | FFIV | M | 1,559 | · | · | 7,279 Direct | +27.26% | Acquired | (price as of 2026-10-02) |
| Nov. 1, 2022 | FFIV | M | 446 | · | · | 3,564 Direct | -11.12% | Disposed | (price as of 2026-10-02) |
| Nov. 1, 2022 | FFIV | M | 1,114 | · | · | 10,028 Direct | -10.00% | Disposed | (price as of 2026-10-02) |
| Nov. 1, 2022 | FFIV | F | 1,446 | · | · | 5,720 Direct | -20.18% | Disposed | (price as of 2026-10-02) |
| Nov. 1, 2022 | FFIV | M | 1,560 | · | · | 7,166 Direct | +27.83% | Acquired | (price as of 2026-10-02) |
| Oct. 31, 2022 | FFIV | A | 1,359 | · | · | 5,606 Direct | +32.00% | Acquired | (price as of 2026-10-02) |
| Aug. 1, 2022 | FFIV | M | 445 | · | · | 4,010 Direct | -9.99% | Disposed | (price as of 2026-10-02) |
| Aug. 1, 2022 | FFIV | M | 1,114 | · | · | 11,142 Direct | -9.09% | Disposed | (price as of 2026-10-02) |
| Aug. 1, 2022 | FFIV | F | 772 | · | · | 4,247 Direct | -15.38% | Disposed | (price as of 2026-10-02) |
| Aug. 1, 2022 | FFIV | M | 1,559 | · | · | 5,019 Direct | +45.06% | Acquired | (price as of 2026-10-02) |
| May 1, 2022 | FFIV | M | 446 | · | · | 4,455 Direct | -9.10% | Disposed | (price as of 2026-10-02) |
| May 1, 2022 | FFIV | M | 1,114 | · | · | 12,256 Direct | -8.33% | Disposed | (price as of 2026-10-02) |
| May 1, 2022 | FFIV | F | 773 | · | · | 3,460 Direct | -18.26% | Disposed | (price as of 2026-10-02) |
| May 1, 2022 | FFIV | M | 1,560 | · | · | 4,233 Direct | +58.36% | Acquired | (price as of 2026-10-02) |
| April 29, 2022 | FFIV | J | 232 | $142.30 | $33,014 | 2,673 Direct | +9.50% | Acquired | 219.1% (price as of 2026-10-02) |
| Feb. 1, 2022 | FFIV | M | 445 | · | · | 4,901 Direct | -8.32% | Disposed | (price as of 2026-10-02) |
| Feb. 1, 2022 | FFIV | M | 4,456 | · | · | 13,370 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Feb. 1, 2022 | FFIV | F | 2,460 | · | · | 2,441 Direct | -50.19% | Disposed | (price as of 2026-10-02) |
| Feb. 1, 2022 | FFIV | M | 4,901 | · | · | 4,901 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 1, 2021 | FFIV | A | 5,346 | · | · | 5,346 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 1, 2021 | FFIV | A | 17,826 | · | · | 17,826 Direct | · | Acquired | (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| July 13, 2026 | EOSE | Restricted Stock Units | Common Stock | · | · | 29,980 | Acquired |
| Feb. 1, 2023 | FFIV | Restricted Stock Unit [F2] | Common Stock | $0.00 | · | 445 | Disposed |
| Feb. 1, 2023 | FFIV | Restricted Stock Unit [F2] | Common Stock | $0.00 | · | 1,114 | Disposed |
| Nov. 1, 2022 | FFIV | Restricted Stock Unit [F2] | Common Stock | $0.00 | · | 446 | Disposed |
| Nov. 1, 2022 | FFIV | Restricted Stock Unit [F2] | Common Stock | $0.00 | · | 1,114 | Disposed |
| Aug. 1, 2022 | FFIV | Restricted Stock Unit [F2] | Common Stock | $0.00 | · | 445 | Disposed |
| Aug. 1, 2022 | FFIV | Restricted Stock Unit [F2] | Common Stock | $0.00 | · | 1,114 | Disposed |
| May 1, 2022 | FFIV | Restricted Stock Unit [F3] | Common Stock | $0.00 | · | 446 | Disposed |
| May 1, 2022 | FFIV | Restricted Stock Unit [F3] | Common Stock | $0.00 | · | 1,114 | Disposed |
| Feb. 1, 2022 | FFIV | Restricted Stock Unit [F2] | Common Stock | $0.00 | · | 445 | Disposed |
| Feb. 1, 2022 | FFIV | Restricted Stock Unit [F2] | Common Stock | $0.00 | · | 4,456 | Disposed |
| Nov. 1, 2021 | FFIV | Restricted Stock Unit [F1,F2] | Common Stock | $0.00 | · | 5,346 | Acquired |
| Feb. 1, 2021 | FFIV | Restricted Stock Unit [F1] | Common Stock | $0.00 | · | 17,826 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2021 | $338,009 | $400,000 | $3,500,135 | · | $329,002 | · | $5,165 | $4,572,311 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.