On this page
David J Shirk
Insider
First SEC filing: June 17, 2021 · Latest: June 17, 2021
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 17, 2021 | SABR | S 10b5-1 | 48,167 | $14.00 | $674,338 | 228,579 Direct | -17.40% | Disposed | -86.2% (price as of 2026-10-05) |
| June 15, 2021 | SABR | F | 62,505 | $13.73 | $858,194 | 276,746 Direct | -18.42% | Disposed | -85.9% (price as of 2026-10-05) |
| April 9, 2021 | SABR | S 10b5-1 | 82,070 | $15.34 | $1,258,954 | 339,251 Direct | -19.48% | Disposed | -87.4% (price as of 2026-10-05) |
| March 15, 2021 | SABR | A | 94,654 | · | · | 449,606 Direct | +26.67% | Acquired | (price as of 2026-10-05) |
| March 15, 2021 | SABR | F | 28,285 | $16.75 | $473,774 | 421,321 Direct | -6.29% | Disposed | -88.5% (price as of 2026-10-05) |
| Feb. 23, 2021 | SABR | S | 31,712 | $14.32 | $454,116 | 354,952 Direct | -8.20% | Disposed | -86.5% (price as of 2026-10-05) |
| June 15, 2020 | SABR | A | 249,319 | · | · | 398,280 Direct | +167.37% | Acquired | (price as of 2026-10-05) |
| June 15, 2020 | SABR | F | 11,616 | $8.48 | $98,504 | 386,664 Direct | -2.92% | Disposed | -77.2% (price as of 2026-10-05) |
| March 15, 2020 | SABR | A | 64,623 | · | · | 164,698 Direct | +64.57% | Acquired | (price as of 2026-10-05) |
| March 15, 2020 | SABR | F | 15,737 | $8.33 | $131,089 | 148,961 Direct | -9.56% | Disposed | -76.8% (price as of 2026-10-05) |
| March 13, 2020 | SABR | A | 120,120 | · | · | 120,120 Direct | · | Acquired | (price as of 2026-10-05) |
| June 18, 2019 | SABR | S 10b5-1 | 10,365 | $22.88 | $237,151 | 100,075 Direct | -9.39% | Disposed | -91.6% (price as of 2026-10-05) |
| June 15, 2019 | SABR | F | 13,451 | $22.29 | $299,823 | 110,440 Direct | -10.86% | Disposed | -91.3% (price as of 2026-10-05) |
| March 21, 2019 | SABR | S 10b5-1 | 9,447 | $21.51 | $203,205 | 123,891 Direct | -7.09% | Disposed | -91.0% (price as of 2026-10-05) |
| March 15, 2019 | SABR | A | 26,170 | · | · | 140,614 Direct | +22.87% | Acquired | (price as of 2026-10-05) |
| March 15, 2019 | SABR | F | 7,276 | $21.35 | $155,343 | 133,338 Direct | -5.17% | Disposed | -91.0% (price as of 2026-10-05) |
| March 15, 2019 | SABR | A | 96,525 | · | · | 96,525 Direct | · | Acquired | (price as of 2026-10-05) |
| Aug. 15, 2018 | SABR | A | 50,100 | · | · | 50,100 Direct | · | Acquired | (price as of 2026-10-05) |
| June 18, 2018 | SABR | S 10b5-1 | 11,899 | $26.02 | $309,612 | 114,444 Direct | -9.42% | Disposed | -92.6% (price as of 2026-10-05) |
| June 15, 2018 | SABR | F | 10,383 | $26.45 | $274,630 | 126,343 Direct | -7.59% | Disposed | -92.7% (price as of 2026-10-05) |
| March 15, 2018 | SABR | A | 95,166 | · | · | 95,166 Direct | · | Acquired | (price as of 2026-10-05) |
| June 15, 2017 | SABR | A | 136,726 | · | · | 136,726 Direct | · | Acquired | (price as of 2026-10-05) |
| June 15, 2017 | SABR | A | 136,726 | · | · | 136,726 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 |
|---|---|---|---|---|---|---|---|
| March 13, 2020 | SABR | Options to Purchase Common Stock | Common Stock | $8.33 | March 13, 2030 | 120,120 | Acquired |
| March 15, 2019 | SABR | Options to Purchase Common Stock | Common Stock | $21.35 | March 15, 2029 | 96,525 | Acquired |
| Aug. 15, 2018 | SABR | Options to Purchase Common Stock | Common Stock | $24.63 | Aug. 15, 2028 | 50,100 | Acquired |
| March 15, 2018 | SABR | Options to Purchase Common Stock | Common Stock | $22.03 | March 15, 2028 | 95,166 | Acquired |
| June 15, 2017 | SABR | Options to Purchase Common Stock | Common Stock | $22.53 | June 15, 2027 | 136,726 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).