Michael Ackermann
CIK 1791249 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 15, 2020 · Latest: Oct. 15, 2020
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 10 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
10 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 5, 2022 | TARS | P | 100,000 | $13.50 | $1,350,000 | 100,000 Indirect | — | Acquired | 436.6% (price as of 2026-08-19) |
| Sept. 1, 2021 | TARS | S 10b5-1 | 5,833 | $25.24 | $147,225 | 1,221,515 Direct | -0.48% | Disposed | 187.0% (price as of 2026-08-19) |
| Aug. 11, 2021 | TARS | S 10b5-1 | 621 | $25.15 | $15,618 | 1,227,348 Direct | -0.05% | Disposed | 188.0% (price as of 2026-08-19) |
| Aug. 9, 2021 | TARS | S 10b5-1 | 700 | $25.00 | $17,500 | 1,227,969 Direct | -0.06% | Disposed | 189.8% (price as of 2026-08-19) |
| Aug. 6, 2021 | TARS | S 10b5-1 | 3,129 | $25.00 | $78,225 | 1,228,669 Direct | -0.25% | Disposed | 189.8% (price as of 2026-08-19) |
| Aug. 5, 2021 | TARS | S 10b5-1 | 100 | $25.01 | $2,501 | 1,231,798 Direct | -0.01% | Disposed | 189.6% (price as of 2026-08-19) |
| Aug. 5, 2021 | TARS | S 10b5-1 | 100 | $25.00 | $2,500 | 1,231,898 Direct | -0.01% | Disposed | 189.8% (price as of 2026-08-19) |
| Aug. 5, 2021 | TARS | S 10b5-1 | 1,183 | $25.00 | $29,575 | 1,231,998 Direct | -0.10% | Disposed | 189.8% (price as of 2026-08-19) |
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 15, 2022 | TARS | Restricted Stock Units | Common Stock (4,257) | — | — | 4,257 | Disposed |
| June 15, 2021 | TARS | Restricted Stock Units | Common Stock (4,257) | — | — | 4,257 | Acquired |
| June 15, 2021 | TARS | Stock Option (right to buy) | Common Stock (10,000) | $35.26 | June 15, 2031 | 10,000 | Acquired |
| June 15, 2021 | TARS | Stock Option (right to buy) | Common Stock (10,000) | $35.26 | June 15, 2031 | 10,000 | Acquired |
| Oct. 20, 2020 | TARS | Series B Preferred Stock | Common Stock (9,246) | — | — | 9,246 | Disposed |
| Oct. 20, 2020 | TARS | Series A Preferred Stock | Common Stock (53,939) | — | — | 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→ Common Stock (53,939) | 53,939 | Direct |
| Oct. 15, 2020 | TARS | Series B Preferred Stock→ Common Stock (9,246) | 9,246 | Direct |
| Oct. 15, 2020 | TARS | Employee Stock Option (right to buy)→ Common Stock (233,605) | 233,605 | Direct |
| Oct. 15, 2020 | TARS | Employee Stock Option (right to buy)→ Common Stock (43,114) | 43,114 | Direct |