Stacy Lindborg
Insider
First SEC filing: June 8, 2021 · Latest: June 9, 2026
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 25, 2026 | IMNN | A | 6,697 | $1.41 | $9,443 | 113,197 Direct | +6.29% | Acquired | -9.2% (price as of 2026-10-02) |
| Sept. 11, 2026 | IMNN | A | 5,504 | $1.47 | $8,091 | 105,580 Direct | +5.50% | Acquired | -12.9% (price as of 2026-10-02) |
| Aug. 28, 2026 | IMNN | A | 6,822 | $1.60 | $10,915 | 100,076 Direct | +7.32% | Acquired | -20.0% (price as of 2026-10-02) |
| Aug. 14, 2026 | IMNN | A | 6,615 | $1.65 | $10,915 | 93,254 Direct | +7.64% | Acquired | -22.4% (price as of 2026-10-02) |
| July 31, 2026 | IMNN | A | 5,010 | $1.59 | $7,966 | 86,639 Direct | +6.14% | Acquired | -19.5% (price as of 2026-10-02) |
| July 17, 2026 | IMNN | A | 4,907 | $1.83 | $8,980 | 81,629 Direct | +6.40% | Acquired | -30.1% (price as of 2026-10-02) |
| July 2, 2026 | IMNN | A | 2,534 | $1.91 | $4,840 | 76,722 Direct | +3.42% | Acquired | -33.0% (price as of 2026-10-02) |
| June 25, 2026 | IMNN | A | 67,150 | $1.72 | $115,498 | 74,188 Direct | +954.11% | Acquired | -25.6% (price as of 2026-10-02) |
| June 18, 2026 | IMNN | A | 1,803 | $1.82 | $3,281 | 7,038 Direct | +34.44% | Acquired | -29.7% (price as of 2026-10-02) |
| June 5, 2026 | IMNN | A | 1,593 | $2.06 | $3,282 | 5,235 Direct | +43.74% | Acquired | -37.9% (price as of 2026-10-02) |
| May 22, 2026 | IMNN | A | 1,491 | $2.20 | $3,280 | 3,642 Direct | +69.32% | Acquired | -41.8% (price as of 2026-10-02) |
| Jan. 2, 2026 | IMNN | A | 56,187 | · | · | 56,187 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 6, 2025 | IMNN | M | 1,667 | · | · | 3,584 Direct | +86.96% | Acquired | (price as of 2026-10-02) |
| Sept. 6, 2025 | IMNN | M | 1,667 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 4, 2025 | IMNN | A | 5,000 | · | · | 5,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 14, 2025 | IMNN | A | 75,000 | · | · | 75,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 6, 2024 | IMNN | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 6, 2024 | IMNN | A | 63,602 | · | · | 302,768 Direct | +26.59% | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2024 | IMNN | P | 25,000 | $0.98 | $24,500 | 264,166 Direct | +10.45% | Acquired | -90.0% (price as of 2026-10-02) |
| June 12, 2024 | IMNN | A | 112,500 | · | · | 239,166 Direct | +88.82% | Acquired | (price as of 2026-10-02) |
| May 13, 2024 | IMNN | A | 112,500 | · | · | 126,666 Direct | +794.16% | Acquired | (price as of 2026-10-02) |
| March 15, 2024 | IMNN | A | 4,500 | · | · | 14,166 Direct | +46.55% | Acquired | (price as of 2026-10-02) |
| March 17, 2023 | IMNN | A | 2,000 | · | · | 9,666 Direct | +26.09% | Acquired | (price as of 2026-10-02) |
| June 13, 2022 | IMNN | A | 2,500 | · | · | 7,666 Direct | +48.39% | Acquired | (price as of 2026-10-02) |
| March 4, 2022 | IMNN | A | 2,500 | · | · | 5,166 Direct | +93.77% | Acquired | (price as of 2026-10-02) |
| June 4, 2021 | IMNN | A | 40,000 | · | · | 40,000 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 |
|---|---|---|---|---|---|---|---|
| Jan. 2, 2026 | IMNN | Stock Option (Right to Buy) | Common Stock | · | Jan. 2, 2036 | 56,187 | Acquired |
| Sept. 6, 2025 | IMNN | Restricted Stock | Common Stock | · | · | 1,667 | Disposed |
| Aug. 4, 2025 | IMNN | Stock Option (Right to Buy) | Common Stock | · | Aug. 4, 2035 | 5,000 | Acquired |
| March 14, 2025 | IMNN | Stock Option (Right to Buy) | Common Stock | · | March 14, 2035 | 75,000 | Acquired |
| Sept. 6, 2024 | IMNN | Restricted Stock Units | Common Stock | · | · | 25,000 | Acquired |
| Sept. 6, 2024 | IMNN | Stock Option (Right to Buy) | Common Stock | · | Sept. 6, 2034 | 63,602 | Acquired |
| June 12, 2024 | IMNN | Stock Option (Right to Buy) | Common Stock | · | June 12, 2034 | 112,500 | Acquired |
| May 13, 2024 | IMNN | Stock Option (Right to Buy) | Common Stock | · | May 13, 2034 | 112,500 | Acquired |
| March 15, 2024 | IMNN | Stock Option (Right to Buy) | Common Stock | · | March 15, 2034 | 4,500 | Acquired |
| March 17, 2023 | IMNN | Stock Option (Right to Buy) | Common Stock | · | March 17, 2033 | 2,000 | Acquired |
| June 13, 2022 | IMNN | Option to Purchase Celsion Common Stock | Celsion Corporation Common Stock | · | June 13, 2032 | 2,500 | Acquired |
| March 4, 2022 | IMNN | Option to Purchase Celsion Corporation Common Stock | Celsion Corporation Common Stock | · | March 4, 2032 | 2,500 | Acquired |
| June 4, 2021 | IMNN | Option to Purchase Celsion Corporation Common Stock | Celsion Corporation Common Stock | · | June 4, 2031 | 40,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 8, 2021 | IMNN | Celsion Corporation Common Stock | 0 | Direct |
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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $568,139 | · | · | $104,000 | $357,210 | · | · | $1,029,349 |
| 2024 | $341,954 | · | $26,500 | $335,641 | $283,500 | · | $201,745 | $1,189,339 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.