Michael Ackermann
Insider
First SEC filing: Oct. 15, 2020 · Latest: Oct. 15, 2020
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 16, 2022 | TARS | A | 7,000 | · | · | 7,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 16, 2022 | TARS | A | 12,000 | · | · | 12,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 15, 2022 | TARS | M | 4,257 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 15, 2022 | TARS | M | 4,257 | · | · | 1,208,273 Direct | +0.35% | Acquired | (price as of 2026-10-02) |
| May 5, 2022 | TARS | P | 100,000 | $13.50 | $1,350,000 | 100,000 Indirect | · | Acquired | 440.7% (price as of 2026-10-02) |
| Dec. 1, 2021 | TARS | S 10b5-1 | 2,442 | $23.85 | $58,242 | 1,207,407 Direct | -0.20% | Disposed | 206.1% (price as of 2026-10-02) |
| Dec. 1, 2021 | TARS | S 10b5-1 | 2,054 | $24.68 | $50,693 | 1,205,353 Direct | -0.17% | Disposed | 195.8% (price as of 2026-10-02) |
| Dec. 1, 2021 | TARS | S 10b5-1 | 809 | $25.87 | $20,929 | 1,204,544 Direct | -0.07% | Disposed | 182.2% (price as of 2026-10-02) |
| Dec. 1, 2021 | TARS | S 10b5-1 | 528 | $26.65 | $14,071 | 1,204,016 Direct | -0.04% | Disposed | 173.9% (price as of 2026-10-02) |
| Nov. 1, 2021 | TARS | S 10b5-1 | 4,964 | $27.76 | $137,801 | 1,210,718 Direct | -0.41% | Disposed | 163.0% (price as of 2026-10-02) |
| Nov. 1, 2021 | TARS | S 10b5-1 | 869 | $28.18 | $24,488 | 1,209,849 Direct | -0.07% | Disposed | 159.0% (price as of 2026-10-02) |
| Oct. 12, 2021 | TARS | S 10b5-1 | 1,116 | $25.56 | $28,525 | 1,220,199 Direct | -0.09% | Disposed | 185.6% (price as of 2026-10-02) |
| Oct. 12, 2021 | TARS | S 10b5-1 | 4,517 | $26.45 | $119,475 | 1,215,682 Direct | -0.37% | Disposed | 176.0% (price as of 2026-10-02) |
| Oct. 8, 2021 | TARS | S 10b5-1 | 200 | $25.03 | $5,006 | 1,221,315 Direct | -0.02% | Disposed | 191.7% (price as of 2026-10-02) |
| Sept. 1, 2021 | TARS | S 10b5-1 | 5,833 | $25.24 | $147,225 | 1,221,515 Direct | -0.48% | Disposed | 189.2% (price as of 2026-10-02) |
| Aug. 11, 2021 | TARS | S 10b5-1 | 621 | $25.15 | $15,618 | 1,227,348 Direct | -0.05% | Disposed | 190.3% (price as of 2026-10-02) |
| Aug. 9, 2021 | TARS | S 10b5-1 | 700 | $25.00 | $17,500 | 1,227,969 Direct | -0.06% | Disposed | 192.0% (price as of 2026-10-02) |
| Aug. 6, 2021 | TARS | S 10b5-1 | 3,129 | $25.00 | $78,225 | 1,228,669 Direct | -0.25% | Disposed | 192.0% (price as of 2026-10-02) |
| Aug. 5, 2021 | TARS | S 10b5-1 | 100 | $25.01 | $2,501 | 1,231,798 Direct | -0.01% | Disposed | 191.9% (price as of 2026-10-02) |
| Aug. 5, 2021 | TARS | S 10b5-1 | 100 | $25.00 | $2,500 | 1,231,898 Direct | -0.01% | Disposed | 192.0% (price as of 2026-10-02) |
| Aug. 5, 2021 | TARS | S 10b5-1 | 1,183 | $25.00 | $29,575 | 1,231,998 Direct | -0.10% | Disposed | 192.0% (price as of 2026-10-02) |
| June 15, 2021 | TARS | A | 4,257 | · | · | 4,257 Direct | · | Acquired | (price as of 2026-10-02) |
| June 15, 2021 | TARS | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 15, 2021 | TARS | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 15, 2021 | TARS | A | 4,257 | · | · | 1,233,181 Direct | +0.35% | Acquired | (price as of 2026-10-02) |
| Oct. 20, 2020 | TARS | C | 9,246 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 20, 2020 | TARS | C | 53,939 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 20, 2020 | TARS | C | 9,246 | · | · | 1,228,924 Direct | +0.76% | Acquired | (price as of 2026-10-02) |
| Oct. 20, 2020 | TARS | C | 53,939 | · | · | 1,219,678 Direct | +4.63% | 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 |
|---|---|---|---|---|---|---|---|
| June 16, 2022 | TARS | Stock Option (right to buy) | Common Stock | $12.89 | June 15, 2032 | 7,000 | Acquired |
| June 16, 2022 | TARS | Restricted Stock Units | Common Stock | · | · | 12,000 | Acquired |
| June 15, 2022 | TARS | Restricted Stock Units | Common Stock | · | · | 4,257 | Disposed |
| June 15, 2021 | TARS | Restricted Stock Units | Common Stock | · | · | 4,257 | Acquired |
| June 15, 2021 | TARS | Stock Option (right to buy) | Common Stock | $35.26 | June 15, 2031 | 10,000 | Acquired |
| June 15, 2021 | TARS | Stock Option (right to buy) | Common Stock | $35.26 | June 15, 2031 | 10,000 | Acquired |
| Oct. 20, 2020 | TARS | Series B Preferred Stock | Common Stock | · | · | 9,246 | Disposed |
| Oct. 20, 2020 | TARS | Series A Preferred Stock | Common Stock | · | · | 53,939 | 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 |
|---|---|---|---|---|
| Oct. 15, 2020 | TARS | Common Stock | 1,165,739 | Direct |
| Oct. 15, 2020 | TARS | Series A Preferred Stock | 53,939 | Direct |
| Oct. 15, 2020 | TARS | Series B Preferred Stock | 9,246 | Direct |
| Oct. 15, 2020 | TARS | Employee Stock Option (right to buy) | 233,605 | Direct |
| Oct. 15, 2020 | TARS | Employee Stock Option (right to buy) | 43,114 | Direct |