Patrick M. Antkowiak
Insider
First SEC filing: Nov. 25, 2014 · Latest: Nov. 25, 2014
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 20, 2019 | NOC | S 10b5-1 | 1,932 | $310.00 | $598,920 | 5,208 Direct | -27.06% | Disposed | 54.3% (price as of 2026-10-05) |
| Feb. 28, 2019 | NOC | S 10b5-1 | 1,336 | $286.20 | $382,363 | 7,140 Direct | -15.76% | Disposed | 67.1% (price as of 2026-10-05) |
| Feb. 21, 2019 | NOC | S 10b5-1 | 432 | $288.38 | $124,580 | 8,476 Direct | -4.85% | Disposed | 65.8% (price as of 2026-10-05) |
| Feb. 19, 2019 | NOC | M | 1,648 | · | · | 9,692 Direct | +20.49% | Acquired | (price as of 2026-10-05) |
| Feb. 19, 2019 | NOC | F | 784 | $287.35 | $225,282 | 8,908 Direct | -8.09% | Disposed | 66.4% (price as of 2026-10-05) |
| Feb. 19, 2019 | NOC | M | 1,648 | · | · | 3,273 Direct | -33.49% | Disposed | (price as of 2026-10-05) |
| Feb. 13, 2019 | NOC | M | 4,176 | · | · | 9,546 Direct | +77.77% | Acquired | (price as of 2026-10-05) |
| Feb. 13, 2019 | NOC | F | 1,502 | · | · | 8,044 Direct | -15.73% | Disposed | (price as of 2026-10-05) |
| Feb. 13, 2019 | NOC | A | 3,127 | · | · | 11,797 Direct | +36.07% | Acquired | (price as of 2026-10-05) |
| Feb. 13, 2019 | NOC | M | 4,176 | · | · | 7,621 Direct | -35.40% | Disposed | (price as of 2026-10-05) |
| Feb. 13, 2019 | NOC | A | 1,094 | · | · | 4,921 Direct | +28.59% | Acquired | (price as of 2026-10-05) |
| Sept. 17, 2018 | NOC | S 10b5-1 | 5,137 | $310.00 | $1,592,470 | 5,371 Direct | -48.89% | Disposed | 54.3% (price as of 2026-10-05) |
| Feb. 18, 2018 | NOC | M | 1,861 | · | · | 11,385 Direct | +19.54% | Acquired | (price as of 2026-10-05) |
| Feb. 18, 2018 | NOC | F | 889 | $350.36 | $311,470 | 10,496 Direct | -7.81% | Disposed | 36.5% (price as of 2026-10-05) |
| Feb. 18, 2018 | NOC | M | 1,861 | · | · | 3,827 Direct | -32.72% | Disposed | (price as of 2026-10-05) |
| Feb. 13, 2018 | NOC | M | 5,919 | · | · | 12,099 Direct | +95.78% | Acquired | (price as of 2026-10-05) |
| Feb. 13, 2018 | NOC | F | 2,563 | · | · | 9,536 Direct | -21.18% | Disposed | (price as of 2026-10-05) |
| Feb. 13, 2018 | NOC | M | 5,919 | · | · | 8,670 Direct | -40.57% | Disposed | (price as of 2026-10-05) |
| Feb. 13, 2018 | NOC | M | 5,919 | · | · | 12,099 Direct | +95.78% | Acquired | (price as of 2026-10-05) |
| Feb. 13, 2018 | NOC | F | 2,575 | · | · | 9,524 Direct | -21.28% | Disposed | (price as of 2026-10-05) |
| Feb. 13, 2018 | NOC | A | 3,962 | · | · | 14,589 Direct | +37.28% | Acquired | (price as of 2026-10-05) |
| Feb. 13, 2018 | NOC | M | 5,919 | · | · | 8,670 Direct | -40.57% | Disposed | (price as of 2026-10-05) |
| Feb. 13, 2018 | NOC | A | 903 | · | · | 5,689 Direct | +18.87% | Acquired | (price as of 2026-10-05) |
| Feb. 27, 2017 | NOC | S 10b5-1 | 58 | $248.17 | $14,394 | 6,180 Direct | -0.93% | Disposed | 92.7% (price as of 2026-10-05) |
| Feb. 23, 2017 | NOC | S 10b5-1 | 207 | $242.11 | $50,117 | 6,238 Direct | -3.21% | Disposed | 97.5% (price as of 2026-10-05) |
| Feb. 21, 2017 | NOC | S 10b5-1 | 4,841 | $242.09 | $1,171,958 | 6,445 Direct | -42.89% | Disposed | 97.6% (price as of 2026-10-05) |
| Feb. 19, 2017 | NOC | M | 892 | · | · | 4,785 Direct | -15.71% | Disposed | (price as of 2026-10-05) |
| Feb. 19, 2017 | NOC | A | 1,276 | · | · | 5,677 Direct | +28.99% | Acquired | (price as of 2026-10-05) |
| Feb. 19, 2017 | NOC | F | 361 | $243.58 | $87,932 | 11,286 Direct | -3.10% | Disposed | 96.3% (price as of 2026-10-05) |
| Feb. 19, 2017 | NOC | M | 892 | · | · | 11,647 Direct | +8.29% | Acquired | (price as of 2026-10-05) |
| Feb. 17, 2017 | NOC | M | 3,184 | · | · | 10,627 Direct | -23.05% | Disposed | (price as of 2026-10-05) |
| Feb. 17, 2017 | NOC | A | 4,153 | · | · | 13,811 Direct | +43.00% | Acquired | (price as of 2026-10-05) |
| Feb. 17, 2017 | NOC | F | 1,168 | $243.58 | $284,501 | 10,755 Direct | -9.80% | Disposed | 96.3% (price as of 2026-10-05) |
| Feb. 17, 2017 | NOC | M | 3,184 | · | · | 11,923 Direct | +36.43% | Acquired | (price as of 2026-10-05) |
| March 1, 2016 | NOC | S | 4,500 | $193.82 | $872,190 | 8,739 Direct | -33.99% | Disposed | 146.8% (price as of 2026-10-05) |
| Feb. 20, 2016 | NOC | M | 1,635 | · | · | 4,401 Direct | -27.09% | Disposed | (price as of 2026-10-05) |
| Feb. 20, 2016 | NOC | F | 791 | $190.68 | $150,828 | 13,239 Direct | -5.64% | Disposed | 150.8% (price as of 2026-10-05) |
| Feb. 20, 2016 | NOC | M | 1,635 | · | · | 14,030 Direct | +13.19% | Acquired | (price as of 2026-10-05) |
| Feb. 17, 2016 | NOC | A | 1,648 | · | · | 6,036 Direct | +37.56% | Acquired | (price as of 2026-10-05) |
| Feb. 17, 2016 | NOC | M | 4,770 | · | · | 9,658 Direct | -33.06% | Disposed | (price as of 2026-10-05) |
| Feb. 17, 2016 | NOC | A | 4,585 | · | · | 14,428 Direct | +46.58% | Acquired | (price as of 2026-10-05) |
| Feb. 17, 2016 | NOC | F | 1,749 | $190.06 | $332,415 | 12,395 Direct | -12.37% | Disposed | 151.6% (price as of 2026-10-05) |
| Feb. 17, 2016 | NOC | M | 4,770 | · | · | 14,144 Direct | +50.89% | Acquired | (price as of 2026-10-05) |
| May 26, 2015 | NOC | S | 4,009 | $158.46 | $635,266 | 0 Indirect | -100.00% | Disposed | 201.8% (price as of 2026-10-05) |
| March 5, 2015 | NOC | S | 2,970 | $163.25 | $484,852 | 9,374 Direct | -24.06% | Disposed | 193.0% (price as of 2026-10-05) |
| Feb. 18, 2015 | NOC | A | 1,861 | · | · | 4,388 Direct | +73.64% | Acquired | (price as of 2026-10-05) |
| Feb. 18, 2015 | NOC | M | 8,447 | · | · | 9,843 Direct | -46.18% | Disposed | (price as of 2026-10-05) |
| Feb. 18, 2015 | NOC | A | 7,876 | · | · | 18,290 Direct | +75.63% | Acquired | (price as of 2026-10-05) |
| Feb. 18, 2015 | NOC | F | 3,723 | $167.68 | $624,273 | 12,344 Direct | -23.17% | Disposed | 185.2% (price as of 2026-10-05) |
| Feb. 18, 2015 | NOC | M | 8,447 | · | · | 16,067 Direct | +110.85% | Acquired | (price as of 2026-10-05) |
| Feb. 13, 2015 | NOC | M | 1,936 | · | · | 2,527 Direct | -43.38% | Disposed | (price as of 2026-10-05) |
| Feb. 13, 2015 | NOC | F | 718 | $167.14 | $120,007 | 7,620 Direct | -8.61% | Disposed | 186.1% (price as of 2026-10-05) |
| Feb. 13, 2015 | NOC | M | 1,936 | · | · | 8,338 Direct | +30.24% | 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 |
|---|---|---|---|---|---|---|---|
| Feb. 19, 2019 | NOC | Restricted Stock Rights | Common Stock | · | · | 1,648 | Disposed |
| Feb. 13, 2019 | NOC | Restricted Performance Stock Rights | Common Stock | · | · | 3,127 | Acquired |
| Feb. 13, 2019 | NOC | Restricted Performance Stock Rights | Common Stock | · | · | 4,176 | Disposed |
| Feb. 13, 2019 | NOC | Restricted Stock Rights | Common Stock | · | · | 1,094 | Acquired |
| Feb. 18, 2018 | NOC | Restricted Stock Rights | Common Stock | · | · | 1,861 | Disposed |
| Feb. 13, 2018 | NOC | Restricted Performance Stock Rights | Common Stock | · | · | 5,919 | Disposed |
| Feb. 13, 2018 | NOC | Restricted Performance Stock Rights | Common Stock | · | · | 3,962 | Acquired |
| Feb. 13, 2018 | NOC | Restricted Performance Stock Rights | Common Stock | · | · | 5,919 | Disposed |
| Feb. 13, 2018 | NOC | Restricted Stock Rights | Common Stock | · | · | 903 | Acquired |
| Feb. 19, 2017 | NOC | Restricted Stock Rights | Common Stock | · | · | 892 | Disposed |
| Feb. 19, 2017 | NOC | Restricted Stock Rights | Common Stock | · | · | 1,276 | Acquired |
| Feb. 17, 2017 | NOC | Restricted Performance Stock Rights | Common Stock | · | · | 3,184 | Disposed |
| Feb. 17, 2017 | NOC | Restricted Performance Stock Rights | Common Stock | · | · | 4,153 | Acquired |
| Feb. 20, 2016 | NOC | Restricted Stock Rights | Common Stock | · | · | 1,635 | Disposed |
| Feb. 17, 2016 | NOC | Restricted Stock Rights | Common Stock | · | · | 1,648 | Acquired |
| Feb. 17, 2016 | NOC | Restricted Performance Stock Rights | Common Stock | · | · | 4,770 | Disposed |
| Feb. 17, 2016 | NOC | Restricted Performance Stock Rights | Common Stock | · | · | 4,585 | Acquired |
| Feb. 18, 2015 | NOC | Restricted Stock Rights | Common Stock | · | · | 1,861 | Acquired |
| Feb. 18, 2015 | NOC | Restricted Performance Stock Rights | Common Stock | · | · | 8,447 | Disposed |
| Feb. 18, 2015 | NOC | Restricted Performance Stock Rights | Common Stock | · | · | 7,876 | Acquired |
| Feb. 13, 2015 | NOC | Restricted Stock Rights | Common Stock | · | · | 1,936 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.