Lynn Cilinski
Insider
First SEC filing: Oct. 9, 2013 · Latest: Oct. 9, 2013
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 15, 2024 | MGNX | M | 6,668 | · | · | 13,332 Direct | -33.34% | Disposed | (price as of 2026-10-05) |
| Feb. 15, 2024 | MGNX | F | 2,378 | $17.40 | $41,377 | 6,213 Direct | -27.68% | Disposed | -78.3% (price as of 2026-10-05) |
| Feb. 15, 2024 | MGNX | M | 6,668 | · | · | 8,591 Direct | +346.75% | Acquired | (price as of 2026-10-05) |
| Feb. 8, 2024 | MGNX | A | 17,000 | · | · | 17,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 8, 2024 | MGNX | A | 45,000 | $18.30 | $823,500 | 45,000 Direct | · | Acquired | -79.4% (price as of 2026-10-05) |
| Feb. 15, 2023 | MGNX | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2023 | MGNX | A | 75,000 | · | · | 75,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 22, 2022 | MGNX | A | 63,400 | · | · | 63,400 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 22, 2021 | MGNX | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 20, 2020 | MGNX | A | 35,000 | $11.50 | $402,500 | 35,000 Direct | · | Acquired | -67.2% (price as of 2026-10-05) |
| Feb. 21, 2019 | MGNX | A | 35,000 | · | · | 35,000 Direct | · | Acquired | (price as of 2026-10-05) |
| March 2, 2018 | MGNX | A | 28,000 | · | · | 28,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 28, 2018 | MGNX | M | 7,989 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 28, 2018 | MGNX | M | 7,989 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 28, 2018 | MGNX | M | 7,989 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 28, 2018 | MGNX | S 10b5-1 | 23,967 | $25.01 | $599,415 | 1,923 Direct | -92.57% | Disposed | -84.9% (price as of 2026-10-05) |
| Feb. 28, 2018 | MGNX | M | 7,989 | $1.51 | $12,063 | 25,890 Direct | +44.63% | Acquired | 149.7% (price as of 2026-10-05) |
| Feb. 28, 2018 | MGNX | M | 7,989 | $0.94 | $7,510 | 17,901 Direct | +80.60% | Acquired | 301.1% (price as of 2026-10-05) |
| Feb. 28, 2018 | MGNX | M | 7,989 | $0.94 | $7,510 | 9,912 Direct | +415.44% | Acquired | 301.1% (price as of 2026-10-05) |
| Feb. 15, 2017 | MGNX | A | 28,000 | $20.53 | $574,840 | 28,000 Direct | · | Acquired | -81.6% (price as of 2026-10-05) |
| Oct. 3, 2016 | MGNX | M | 6,231 | $0.94 | $5,857 | 8,154 Direct | +324.02% | Acquired | 301.1% (price as of 2026-10-05) |
| Oct. 3, 2016 | MGNX | S 10b5-1 | 6,231 | $29.28 | $182,444 | 1,923 Direct | -76.42% | Disposed | -87.1% (price as of 2026-10-05) |
| Oct. 3, 2016 | MGNX | M | 2,237 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Oct. 3, 2016 | MGNX | M | 3,994 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| July 1, 2016 | MGNX | M | 8,922 | $0.94 | $8,387 | 10,845 Direct | +463.96% | Acquired | 301.1% (price as of 2026-10-05) |
| July 1, 2016 | MGNX | S 10b5-1 | 8,922 | $27.22 | $242,857 | 1,923 Direct | -82.27% | Disposed | -86.1% (price as of 2026-10-05) |
| July 1, 2016 | MGNX | M | 4,501 | · | · | 7,989 Direct | -36.04% | Disposed | (price as of 2026-10-05) |
| July 1, 2016 | MGNX | M | 4,421 | · | · | 7,989 Direct | -35.62% | Disposed | (price as of 2026-10-05) |
| May 27, 2016 | MGNX | M | 5,000 | · | · | 4,501 Direct | -52.63% | Disposed | (price as of 2026-10-05) |
| May 27, 2016 | MGNX | S 10b5-1 | 5,000 | $25.00 | $125,000 | 1,923 Direct | -72.22% | Disposed | -84.9% (price as of 2026-10-05) |
| May 27, 2016 | MGNX | M | 5,000 | $0.94 | $4,700 | 6,923 Direct | +260.01% | Acquired | 301.1% (price as of 2026-10-05) |
| Dec. 18, 2015 | MGNX | A | 22,000 | · | · | 22,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 23, 2015 | MGNX | M | 3,815 | · | · | 9,501 Direct | -28.65% | Disposed | (price as of 2026-10-05) |
| Nov. 23, 2015 | MGNX | M | 1,185 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Nov. 23, 2015 | MGNX | S 10b5-1 | 1,921 | $35.00 | $67,235 | 1,923 Direct | -49.97% | Disposed | -89.2% (price as of 2026-10-05) |
| Nov. 23, 2015 | MGNX | S 10b5-1 | 3,815 | $35.00 | $133,525 | 3,844 Direct | -49.81% | Disposed | -89.2% (price as of 2026-10-05) |
| Nov. 23, 2015 | MGNX | S 10b5-1 | 1,185 | $35.00 | $41,475 | 3,844 Direct | -23.56% | Disposed | -89.2% (price as of 2026-10-05) |
| Nov. 23, 2015 | MGNX | M | 1,185 | $0.94 | $1,114 | 5,029 Direct | +30.83% | Acquired | 301.1% (price as of 2026-10-05) |
| July 1, 2015 | MGNX | M | 3,815 | $0.94 | $3,586 | 7,659 Direct | +99.25% | Acquired | 301.1% (price as of 2026-10-05) |
| July 1, 2015 | MGNX | M | 5,000 | · | · | 1,185 Direct | -80.84% | Disposed | (price as of 2026-10-05) |
| July 1, 2015 | MGNX | S 10b5-1 | 1,921 | $37.15 | $71,365 | 3,844 Direct | -33.32% | Disposed | -89.9% (price as of 2026-10-05) |
| July 1, 2015 | MGNX | S 10b5-1 | 5,000 | $37.15 | $185,750 | 5,765 Direct | -46.45% | Disposed | -89.9% (price as of 2026-10-05) |
| July 1, 2015 | MGNX | M | 5,000 | $0.94 | $4,700 | 10,765 Direct | +86.73% | Acquired | 301.1% (price as of 2026-10-05) |
| June 15, 2015 | MGNX | M | 5,000 | · | · | 6,185 Direct | -44.70% | Disposed | (price as of 2026-10-05) |
| June 15, 2015 | MGNX | S 10b5-1 | 5,700 | $35.00 | $199,500 | 5,765 Direct | -49.72% | Disposed | -89.2% (price as of 2026-10-05) |
| June 15, 2015 | MGNX | S 10b5-1 | 5,000 | $35.00 | $175,000 | 11,465 Direct | -30.37% | Disposed | -89.2% (price as of 2026-10-05) |
| June 15, 2015 | MGNX | M | 5,000 | $0.94 | $4,700 | 16,465 Direct | +43.61% | Acquired | 301.1% (price as of 2026-10-05) |
| Dec. 12, 2014 | MGNX | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 9, 2013 | MGNX | A | 10,653 | · | · | 10,653 Direct | · | Acquired | (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| Feb. 15, 2024 | MGNX | Restricted Stock Unit | Common Stock | · | · | 6,668 | Disposed |
| Feb. 8, 2024 | MGNX | Restricted Stock Unit | Common Stock | · | · | 17,000 | Acquired |
| Feb. 8, 2024 | MGNX | Employee Stock Option (right to buy) | Common Stock | $18.30 | Feb. 8, 2034 | 45,000 | Acquired |
| Feb. 15, 2023 | MGNX | Restricted Stock Unit | Common Stock | · | · | 20,000 | Acquired |
| Feb. 15, 2023 | MGNX | Employee stock option (right to buy) | Common Stock | $4.82 | Feb. 15, 2033 | 75,000 | Acquired |
| Feb. 22, 2022 | MGNX | Employee stock option (right to buy) | Common Stock | $10.15 | Feb. 22, 2032 | 63,400 | Acquired |
| Feb. 22, 2021 | MGNX | Employee stock option (right to buy) | Common Stock | $19.18 | Feb. 22, 2031 | 40,000 | Acquired |
| Feb. 20, 2020 | MGNX | Employee stock option (right to buy) | Common Stock | $11.50 | Feb. 20, 2030 | 35,000 | Acquired |
| Feb. 21, 2019 | MGNX | Employee stock option (right to buy) | Common Stock | $21.88 | Feb. 21, 2029 | 35,000 | Acquired |
| March 2, 2018 | MGNX | Employee stock option (right to buy) | Common Stock | $28.94 | March 2, 2028 | 28,000 | Acquired |
| Feb. 28, 2018 | MGNX | Employee stock option (right to buy) | Common Stock | $1.51 | Jan. 5, 2023 | 7,989 | Disposed |
| Feb. 28, 2018 | MGNX | Employee stock option (right to buy) | Common Stock | $0.94 | March 13, 2022 | 7,989 | Disposed |
| Feb. 28, 2018 | MGNX | Employee stock option (right to buy) | Common Stock | $0.94 | Jan. 8, 2021 | 7,989 | Disposed |
| Feb. 15, 2017 | MGNX | Common Stock | Common Stock | $20.53 | Feb. 15, 2027 | 28,000 | Acquired |
| Oct. 3, 2016 | MGNX | Employee Stock Option (right to buy) | Common Stock | $0.94 | Jan. 10, 2019 | 2,237 | Disposed |
| Oct. 3, 2016 | MGNX | Employee Stock Option (right to buy) | Common Stock | $0.94 | Jan. 9, 2020 | 3,994 | Disposed |
| July 1, 2016 | MGNX | Employee Stock Option (right to buy) | Common Stock | $0.94 | Jan. 5, 2018 | 4,501 | Disposed |
| July 1, 2016 | MGNX | Employee Stock Option (right to buy) | Common Stock | $0.94 | Jan. 10, 2019 | 4,421 | Disposed |
| May 27, 2016 | MGNX | Employee Stock Option (right to buy) | Common Stock | $0.94 | Jan. 5, 2018 | 5,000 | Disposed |
| Dec. 18, 2015 | MGNX | Employee Stock Option (right to buy) | Common Stock | $31.43 | Dec. 18, 2025 | 22,000 | Acquired |
| Nov. 23, 2015 | MGNX | Employee Stock Option (right to buy) | Common Stock | $0.94 | Jan. 5, 2018 | 3,815 | Disposed |
| Nov. 23, 2015 | MGNX | Employee Stock Option (right to buy) | Common Stock | $0.94 | Jan. 6, 2017 | 1,185 | Disposed |
| July 1, 2015 | MGNX | Employee Stock Option (right to buy) | Common Stock | $0.94 | Jan. 6, 2017 | 5,000 | Disposed |
| June 15, 2015 | MGNX | Employee Stock Option (right to buy) | Common Stock | $0.94 | Jan. 6, 2017 | 5,000 | Disposed |
| Dec. 12, 2014 | MGNX | Employee stock option (right to buy) | Common Stock | $29.68 | Dec. 12, 2024 | 30,000 | Acquired |
| Oct. 9, 2013 | MGNX | Stock Option (right to buy) | Common Stock | $16.00 | Oct. 9, 2023 | 10,653 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 9 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 9, 2013 | MGNX | Common Stock | 11,465 | Direct |
| Oct. 9, 2013 | MGNX | Stock Option (right to buy) | · | Direct |
| Oct. 9, 2013 | MGNX | Stock Option (right to buy) | · | Direct |
| Oct. 9, 2013 | MGNX | Stock Option (right to buy) | · | Direct |
| Oct. 9, 2013 | MGNX | Stock Option (right to buy) | · | Direct |
| Oct. 9, 2013 | MGNX | Stock Option (right to buy) | · | Direct |
| Oct. 9, 2013 | MGNX | Stock Option (right to buy) | · | Direct |
| Oct. 9, 2013 | MGNX | Stock Option (right to buy) | · | Direct |
| Oct. 9, 2013 | MGNX | Stock Option (right to buy) | · | Direct |