Trent A. Basarsky
CIK 1608021 · View on SEC EDGAR ↗
Insider
First SEC filing: Dec. 17, 2020 · Latest: Dec. 17, 2020
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 12 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
12 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 25, 2021 | MASS | S 10b5-1 | 2,726 | $39.90 | $108,767 | 5,000 Direct | -35.28% | Disposed | -74.1% (price as of 2026-08-20) |
| June 25, 2021 | MASS | S 10b5-1 | 2,726 | $39.90 | $108,767 | 0 Direct | -100.00% | Disposed | -74.1% (price as of 2026-08-20) |
| June 24, 2021 | MASS | S 10b5-1 | 9,074 | $40.03 | $363,232 | 5,000 Direct | -64.47% | Disposed | -74.2% (price as of 2026-08-20) |
| June 24, 2021 | MASS | S 10b5-1 | 9,074 | $40.03 | $363,232 | 0 Direct | -100.00% | Disposed | -74.2% (price as of 2026-08-20) |
| June 23, 2021 | MASS | S 10b5-1 | 22,637 | $39.68 | $898,236 | 5,000 Direct | -81.91% | Disposed | -74.0% (price as of 2026-08-20) |
| June 23, 2021 | MASS | S 10b5-1 | 7,563 | $39.14 | $296,016 | 27,637 Direct | -21.49% | Disposed | -73.6% (price as of 2026-08-20) |
| June 23, 2021 | MASS | S 10b5-1 | 7,563 | $39.14 | $296,016 | 22,637 Direct | -25.04% | Disposed | -73.6% (price as of 2026-08-20) |
| June 23, 2021 | MASS | S 10b5-1 | 22,637 | $39.68 | $898,236 | 0 Direct | -100.00% | Disposed | -74.0% (price as of 2026-08-20) |
| Dec. 22, 2020 | MASS | P | 5,000 | $20.00 | $100,000 | 5,000 Direct | — | Acquired | -48.4% (price as of 2026-08-20) |
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 25, 2021 | MASS | Stock Option (option to buy) | Common Stock, par value $0.001 (177,230) | $1.75 | April 26, 2027 | 2,726 | Disposed |
| June 25, 2021 | MASS | Stock Option (option to buy) | Common Stock, par value $0.001 (177,230) | $1.75 | April 26, 2027 | 2,726 | Disposed |
| June 24, 2021 | MASS | Stock Option (option to buy) | Common Stock, par value $0.001 (186,304) | $1.75 | April 26, 2027 | 9,074 | Disposed |
| June 24, 2021 | MASS | Stock Option (option to buy) | Common Stock, par value $0.001 (186,304) | $1.75 | April 26, 2027 | 9,074 | Disposed |
| June 23, 2021 | MASS | Stock Option (option to buy) | Common Stock, par value $0.001 (216,504) | $1.75 | April 26, 2027 | 30,200 | Disposed |
| June 23, 2021 | MASS | Stock Option (option to buy) | Common Stock, par value $0.001 (216,504) | $1.75 | April 26, 2027 | 30,200 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Dec. 17, 2020 | MASS | Stock Option (option to buy)→ Common Stock, par value $0.001 (216,504) | 216,504 | Direct |
| Dec. 17, 2020 | MASS | Stock Option (option to buy)→ Common Stock, par value $0.001 (98,411) | 98,411 | Direct |
| Dec. 17, 2020 | MASS | Stock Option (option to buy)→ Common Stock, par value $0.001 (36,875) | 36,875 | Direct |