Michael R Hayden
CIK 1352908 · View on SEC EDGAR ↗
First SEC filing: July 17, 2025 · Latest: July 17, 2025
On this page
Insider at
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 12, 2026 | ABCL | P | 46,387 | $10.37 | $481,033 | 1,319,784 Indirect | +3.64% | Acquired | 13.2% (price as of 2026-08-20) |
| July 31, 2026 | IONS | P | 5,000 | $51.60 | $258,000 | 24,000 Indirect | +26.32% | Acquired | 15.2% (price as of 2026-08-20) |
| July 30, 2026 | IONS | P | 15,000 | $53.38 | $800,700 | 19,000 Indirect | +375.00% | Acquired | 11.4% (price as of 2026-08-20) |
| May 1, 2025 | IONS | P | 15,000 | $31.86 | $477,900 | 50,219 Direct | +42.59% | Acquired | 86.6% (price as of 2026-08-20) |
| Dec. 23, 2024 | IONS | P | 2,500 | $36.23 | $90,575 | 35,219 Direct | +7.64% | Acquired | 64.1% (price as of 2026-08-20) |
| Dec. 23, 2024 | IONS | P | 2,500 | $36.20 | $90,500 | 32,719 Direct | +8.27% | Acquired | 64.3% (price as of 2026-08-20) |
| June 22, 2021 | ABCL | S | 100,000 | $25.50 | $2,550,000 | 1,003,397 Indirect | -9.06% | Disposed | -54.0% (price as of 2026-08-20) |
| Dec. 15, 2020 | ABCL | P | 73,665 | $20.00 | $1,473,300 | 118,245 Indirect | +165.24% | Acquired | -41.3% (price as of 2026-08-20) |
| Aug. 14, 2017 | XENE | P | 15,000 | $2.75 | $41,250 | 161,187 Direct | +10.26% | Acquired | 2142.4% (price as of 2026-08-20) |
Showing latest 100 of 106 transactions
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 1, 2026 | IONS | Restricted Stock Unit | Common Stock (2,301) | — | — | 2,301 | Acquired |
| July 1, 2026 | IONS | Non-Qualified Stock Option (right to buy) | Common Stock (5,369) | $79.19 | June 30, 2036 | 5,369 | Acquired |
| June 11, 2026 | ABCL | Share option (right to buy) | Common Shares (111,701) | $5.27 | June 11, 2036 | 111,701 | Acquired |
| July 15, 2025 | IONS | Restricted Stock Unit | Common Stock (4,079) | — | — | 4,079 | Disposed |
| July 1, 2025 | IONS | Restricted Stock Unit | Common Stock (5,220) | — | — | 5,220 | Acquired |
| July 1, 2025 | IONS | Non-Qualified Stock Option (right to buy) | Common Stock (11,518) | $39.94 | June 30, 2035 | 11,518 | Acquired |
| July 1, 2024 | IONS | Restricted Stock Unit | Common Stock (4,079) | — | — | 4,079 | Acquired |
| July 1, 2024 | IONS | Non-Qualified Stock Option (right to buy) | Common Stock (10,111) | $47.11 | June 30, 2034 | 10,111 | Acquired |
| July 17, 2023 | IONS | Restricted Stock Unit | Common Stock (5,333) | — | — | 5,333 | Disposed |
| July 17, 2023 | IONS | Restricted Stock Unit | Common Stock (1,777) | — | — | 1,777 | Disposed |
| July 3, 2023 | IONS | Restricted Stock Unit | Common Stock (4,677) | — | — | 4,677 | Acquired |
| July 3, 2023 | IONS | Non-Qualified Stock Option (right to buy) | Common Stock (10,321) | $41.08 | July 2, 2033 | 10,321 | Acquired |
| Dec. 1, 2022 | ABCL | Share Option (right to buy) | Common Shares (47,231) | $13.18 | Dec. 1, 2032 | 47,231 | Acquired |
| Oct. 17, 2022 | IONS | Restricted Stock Unit | Common Stock (1,777) | — | — | 1,777 | Disposed |
| July 15, 2022 | IONS | Restricted Stock Unit | Common Stock (1,777) | — | — | 1,777 | Disposed |
| July 15, 2022 | IONS | Restricted Stock Unit | Common Stock (5,333) | — | — | 5,333 | Disposed |
| July 1, 2022 | IONS | Restricted Stock Unit | Common Stock (5,333) | — | — | 5,333 | Acquired |
| July 1, 2022 | IONS | Non-Qualified Stock Option (right to buy) | Common Stock (12,000) | $38.06 | June 30, 2032 | 12,000 | Acquired |
| Dec. 7, 2021 | ABCL | Share option (right to buy) | Common Shares (45,532) | $14.55 | Dec. 7, 2031 | 45,532 | Acquired |
| Oct. 15, 2021 | IONS | Restricted Stock Unit | Common Stock (1,777) | — | — | 1,777 | Disposed |
| Sept. 13, 2021 | ABCL | Share option (right to buy) | Common Shares (270,000) | — | Sept. 11, 2029 | 270,000 | Acquired |
| Aug. 27, 2021 | ABCL | Share option (right to buy) | Common Shares (34,282) | $17.58 | Aug. 27, 2031 | 34,282 | Acquired |
| July 15, 2021 | IONS | Restricted Stock Unit | Common Stock (1,778) | — | — | 1,778 | Disposed |
| July 15, 2021 | IONS | Restricted Stock Unit | Common Stock (5,333) | — | — | 5,333 | Disposed |
| July 1, 2021 | IONS | Restricted Stock Unit | Common Stock (5,333) | — | — | 5,333 | Acquired |
| July 1, 2021 | IONS | Non-Qualified Stock Option (right to buy) | Common Stock (12,000) | $40.05 | June 30, 2031 | 12,000 | Acquired |
| June 3, 2021 | XENE | Stock Option (Right to Buy) | Common Shares (10,000) | $18.56 | June 2, 2031 | 10,000 | Acquired |
| May 18, 2021 | XENE | Stock Option (Right to Buy) | Common Shares (3,500) | $3.85 | May 31, 2027 | 3,500 | Disposed |
| Feb. 18, 2021 | XENE | Stock Option (Right to Buy) | Common Shares (30,864) | — | Dec. 31, 2022 | 30,864 | Disposed |
| Feb. 18, 2021 | XENE | Stock Option (Right to Buy) | Common Shares (10,288) | — | Dec. 31, 2021 | 10,288 | Disposed |
| Feb. 16, 2021 | XENE | Stock Option (Right to Buy) | Common Shares (5,144) | — | Dec. 31, 2022 | 5,144 | Disposed |
| Dec. 15, 2020 | ABCL | Convertible Note | Common Shares (117,647) | $17.00 | — | — | Disposed |
| Dec. 11, 2020 | ABCL | Convertible Note | Common Shares (117,647) | — | — | — | Acquired |
| Nov. 18, 2020 | ABCL | Stock Option (right to buy) | Common Shares | — | Nov. 18, 2030 | 100,000 | Acquired |
| Nov. 6, 2020 | ABCL | Stock Option (right to buy) | Common Shares | — | Sept. 11, 2029 | 270,000 | Disposed |
| Oct. 15, 2020 | IONS | Restricted Stock Units | Common Stock (1,778) | — | — | 1,778 | Disposed |
| July 1, 2020 | IONS | Director Stock Option (right to buy) | Common Stock (12,000) | $60.20 | June 30, 2030 | 12,000 | Acquired |
| July 1, 2020 | IONS | Restricted Stock Units | Common Stock (5,333) | — | — | 5,333 | Acquired |
| July 1, 2020 | IONS | Restricted Stock Units | Common Stock (1,778) | — | — | 1,778 | Disposed |
| June 1, 2020 | XENE | Stock Option (Right to Buy) | Common Shares (10,000) | $13.11 | May 31, 2030 | 10,000 | Acquired |
| Oct. 15, 2019 | IONS | Restricted Stock Units | Common Stock (1,778) | — | — | 1,778 | Disposed |
| Sept. 16, 2019 | XENE | Stock Option (Right to Buy) | Common Shares (15,000) | $9.44 | Sept. 15, 2029 | 15,000 | Acquired |
| July 1, 2019 | IONS | Director Stock Option (right to buy) | Common Stock (16,000) | $64.80 | June 30, 2029 | 16,000 | Acquired |
| July 1, 2019 | IONS | Restricted Stock Units | Common Stock (7,110) | — | — | 7,110 | Acquired |
| March 19, 2019 | XENE | Stock Option (Right to Buy) | Common Shares (20,576) | — | Aug. 31, 2019 | 20,576 | Disposed |
| Oct. 15, 2018 | IONS | Restricted Stock Units | Common Stock (7,110) | — | — | 7,110 | Acquired |
| Sept. 20, 2018 | IONS | Director Stock Option (right to buy) | Common Stock (32,000) | $50.80 | Sept. 19, 2028 | 32,000 | Acquired |
| June 4, 2018 | XENE | Stock Option (Right to Buy) | Common Shares (15,000) | $6.20 | June 3, 2028 | 15,000 | Acquired |
| June 1, 2017 | XENE | Stock Option (Right to Buy) | Common Shares (3,500) | $3.85 | May 31, 2027 | 3,500 | Acquired |
| March 14, 2017 | XENE | Stock Option (Right to Buy) | Common Shares (3,086) | — | Dec. 31, 2019 | 3,086 | Disposed |
| March 14, 2017 | XENE | Stock Option (Right to Buy) | Common Shares (4,629) | — | Dec. 31, 2018 | 4,629 | Disposed |
| March 14, 2017 | XENE | Stock Option (Right to Buy) | Common Shares (4,115) | — | Dec. 31, 2017 | 4,115 | Disposed |
| March 14, 2017 | XENE | Stock Option (Right to Buy) | Common Shares (5,144) | — | Dec. 31, 2021 | 5,144 | Disposed |
| March 14, 2017 | XENE | Stock Option (Right to Buy) | Common Shares (25,720) | — | Dec. 31, 2020 | 25,720 | Disposed |
| March 14, 2017 | XENE | Stock Option (Right to Buy) | Common Shares (18,004) | — | June 26, 2018 | 18,004 | Disposed |
| June 2, 2016 | XENE | Stock Option (Right to Buy) | Common Shares (3,500) | $7.38 | June 1, 2026 | 3,500 | Acquired |
| May 4, 2015 | XENE | Stock Option (Right to Buy) | Common Shares (3,086) | — | May 3, 2025 | 3,086 | Acquired |
| Jan. 8, 2015 | XENE | Stock Option (Right to Buy) | Common Shares (5,144) | — | May 8, 2015 | 5,144 | Disposed |
| Nov. 9, 2014 | XENE | Series E Preferred Shares | Common Shares (1,504) | — | — | 1,504 | Disposed |
| Nov. 9, 2014 | XENE | Series B Preferred Shares | Common Shares (2,693) | — | — | 2,693 | Disposed |
| Nov. 9, 2014 | XENE | Series A Preferred Shares | Common Shares (10,030) | — | — | 10,030 | Disposed |
| Nov. 4, 2014 | XENE | Stock Option (Right to Buy) | Common Shares (5,144) | $9.00 | Nov. 3, 2024 | 5,144 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 30 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 4, 2021 | AUPH | Stock Option (right to buy)→ Common Stock (50,000) | 50,000 | Direct |
| Jan. 4, 2021 | AUPH | Stock Option (right to buy)→ Common Stock (30,000) | 30,000 | Direct |
| Jan. 4, 2021 | AUPH | Stock Option (right to buy)→ Common Stock (15,000) | 15,000 | Direct |
| Jan. 4, 2021 | AUPH | Stock Option (right to buy)→ Common Stock (30,000) | 30,000 | Direct |
| Dec. 11, 2020 | ABCL | Common Shares | 985,750 | Indirect |
| Dec. 11, 2020 | ABCL | Common Shares | 44,580 | Indirect |
| Dec. 11, 2020 | ABCL | Stock Option (right to buy)→ Common Shares (540,000) | 540,000 | Indirect |
| Dec. 11, 2020 | ABCL | Stock Option (right to buy)→ Common Shares (100,000) | 100,000 | Direct |
| Dec. 11, 2020 | ABCL | Convertible Note→ Common Shares (117,647) | 117,647 | Indirect |
| Sept. 25, 2018 | IONS | Common Stock | 0 | Direct |
| Nov. 4, 2014 | XENE | Common Shares | 97,319 | Direct |
| Nov. 4, 2014 | XENE | Common Shares | 61,659 | Indirect |
| Nov. 4, 2014 | XENE | Series A Preferred Shares→ Common Shares | — | Indirect |
| Nov. 4, 2014 | XENE | Series B Preferred Shares→ Common Shares | — | Indirect |
| Nov. 4, 2014 | XENE | Series E Preferred Shares→ Common Shares | — | Indirect |
| Nov. 4, 2014 | XENE | Stock Option (Right to Buy)→ Common Shares | — | Indirect |
| Nov. 4, 2014 | XENE | Stock Option (Right to Buy)→ Common Shares | — | Indirect |
| Nov. 4, 2014 | XENE | Stock Option (Right to Buy)→ Common Shares | — | Indirect |
| Nov. 4, 2014 | XENE | Stock Option (Right to Buy)→ Common Shares | — | Indirect |
| Nov. 4, 2014 | XENE | Stock Option (Right to Buy)→ Common Shares | — | Direct |
| Nov. 4, 2014 | XENE | Stock Option (Right to Buy)→ Common Shares | — | Indirect |
| Nov. 4, 2014 | XENE | Stock Option (Right to Buy)→ Common Shares | — | Indirect |
| Nov. 4, 2014 | XENE | Stock Option (Right to Buy)→ Common Shares | — | Indirect |
| Nov. 4, 2014 | XENE | Stock Option (Right to Buy)→ Common Shares | — | Direct |
| Nov. 4, 2014 | XENE | Stock Option (Right to Buy)→ Common Shares | — | Indirect |
| Nov. 4, 2014 | XENE | Stock Option (Right to Buy)→ Common Shares | — | Direct |
| Nov. 4, 2014 | XENE | Stock Option (Right to Buy)→ Common Shares | — | Indirect |
| Nov. 4, 2014 | XENE | Stock Option (Right to Buy)→ Common Shares | — | Direct |
| Nov. 4, 2014 | XENE | Stock Option (Right to Buy)→ Common Shares | — | Direct |
| Nov. 4, 2014 | XENE | Stock Option (Right to Buy)→ Common Shares | — | Direct |